diff --git a/iconloaderlib/Android.bp b/iconloaderlib/Android.bp
deleted file mode 100644
index f12d16e..0000000
--- a/iconloaderlib/Android.bp
+++ /dev/null
@@ -1,44 +0,0 @@
-// Copyright (C) 2018 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-android_library {
-    name: "iconloader_base",
-    sdk_version: "28",
-    min_sdk_version: "21",
-    static_libs: [
-        "androidx.core_core",
-    ],
-    resource_dirs: [
-        "res",
-    ],
-    srcs: [
-        "src/**/*.java",
-    ],
-}
-
-android_library {
-    name: "iconloader",
-    sdk_version: "system_current",
-    min_sdk_version: "21",
-    static_libs: [
-        "androidx.core_core",
-    ],
-    resource_dirs: [
-        "res",
-    ],
-    srcs: [
-        "src/**/*.java",
-        "src_full_lib/**/*.java",
-    ],
-}
diff --git a/iconloaderlib/AndroidManifest.xml b/iconloaderlib/AndroidManifest.xml
deleted file mode 100644
index b30258d..0000000
--- a/iconloaderlib/AndroidManifest.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2018 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.android.launcher3.icons">
-</manifest>
diff --git a/iconloaderlib/build.gradle b/iconloaderlib/build.gradle
deleted file mode 100644
index d7a62e1..0000000
--- a/iconloaderlib/build.gradle
+++ /dev/null
@@ -1,38 +0,0 @@
-apply plugin: 'com.android.library'
-
-android {
-    compileSdkVersion COMPILE_SDK
-    buildToolsVersion BUILD_TOOLS_VERSION
-
-    defaultConfig {
-        minSdkVersion 25
-        targetSdkVersion 28
-        versionCode 1
-        versionName "1.0"
-    }
-
-    sourceSets {
-        main {
-            java.srcDirs = ['src', 'src_full_lib']
-            manifest.srcFile 'AndroidManifest.xml'
-            res.srcDirs = ['res']
-        }
-    }
-
-    lintOptions {
-        abortOnError false
-    }
-
-    tasks.withType(JavaCompile) {
-        options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
-    }
-
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-}
-
-dependencies {
-    implementation "androidx.core:core:${ANDROID_X_VERSION}"
-}
diff --git a/iconloaderlib/res/drawable-v26/adaptive_icon_drawable_wrapper.xml b/iconloaderlib/res/drawable-v26/adaptive_icon_drawable_wrapper.xml
deleted file mode 100644
index 9f13cf5..0000000
--- a/iconloaderlib/res/drawable-v26/adaptive_icon_drawable_wrapper.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/legacy_icon_background"/>
-    <foreground>
-        <com.android.launcher3.icons.FixedScaleDrawable />
-    </foreground>
-</adaptive-icon>
diff --git a/iconloaderlib/res/drawable/ic_instant_app_badge.xml b/iconloaderlib/res/drawable/ic_instant_app_badge.xml
deleted file mode 100644
index b74317e..0000000
--- a/iconloaderlib/res/drawable/ic_instant_app_badge.xml
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-        http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="@dimen/profile_badge_size"
-    android:height="@dimen/profile_badge_size"
-    android:viewportWidth="18"
-    android:viewportHeight="18">
-
-    <path
-        android:fillColor="@android:color/black"
-        android:strokeWidth="1"
-        android:pathData="M 9 0 C 13.9705627485 0 18 4.02943725152 18 9 C 18 13.9705627485 13.9705627485 18 9 18 C 4.02943725152 18 0 13.9705627485 0 9 C 0 4.02943725152 4.02943725152 0 9 0 Z" />
-    <path
-        android:fillColor="@android:color/white"
-        android:strokeWidth="1"
-        android:pathData="M 9 0 C 13.9705627485 0 18 4.02943725152 18 9 C 18 13.9705627485 13.9705627485 18 9 18 C 4.02943725152 18 0 13.9705627485 0 9 C 0 4.02943725152 4.02943725152 0 9 0 Z" />
-    <path
-        android:fillColor="@android:color/white"
-        android:strokeWidth="1"
-        android:pathData="M 9 0 C 13.9705627485 0 18 4.02943725152 18 9 C 18 13.9705627485 13.9705627485 18 9 18 C 4.02943725152 18 0 13.9705627485 0 9 C 0 4.02943725152 4.02943725152 0 9 0 Z" />
-    <path
-        android:fillColor="@android:color/black"
-        android:fillAlpha="0.87"
-        android:strokeWidth="1"
-        android:pathData="M 6 10.4123279 L 8.63934949 10.4123279 L 8.63934949 15.6 L 12.5577168 7.84517705 L 9.94547194 7.84517705 L 9.94547194 2 Z" />
-</vector>
diff --git a/iconloaderlib/res/values/colors.xml b/iconloaderlib/res/values/colors.xml
deleted file mode 100644
index 873b2fc..0000000
--- a/iconloaderlib/res/values/colors.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-**
-** Copyright 2018, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-<resources>
-    <color name="legacy_icon_background">#FFFFFF</color>
-</resources>
diff --git a/iconloaderlib/res/values/config.xml b/iconloaderlib/res/values/config.xml
deleted file mode 100644
index 68c2d2e..0000000
--- a/iconloaderlib/res/values/config.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-**
-** Copyright 2018, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-<resources>
-
-    <!-- Various configurations to control the simple cache implementation -->
-
-    <dimen name="default_icon_bitmap_size">56dp</dimen>
-    <bool name="simple_cache_enable_im_memory">false</bool>
-    <string name="cache_db_name" translatable="false">app_icons.db</string>
-
-</resources>
\ No newline at end of file
diff --git a/iconloaderlib/res/values/dimens.xml b/iconloaderlib/res/values/dimens.xml
deleted file mode 100644
index e8c0c44..0000000
--- a/iconloaderlib/res/values/dimens.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2018 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<resources>
-    <dimen name="profile_badge_size">24dp</dimen>
-</resources>
diff --git a/iconloaderlib/src/com/android/launcher3/icons/BaseIconFactory.java b/iconloaderlib/src/com/android/launcher3/icons/BaseIconFactory.java
deleted file mode 100644
index 31a923e..0000000
--- a/iconloaderlib/src/com/android/launcher3/icons/BaseIconFactory.java
+++ /dev/null
@@ -1,396 +0,0 @@
-package com.android.launcher3.icons;
-
-import static android.graphics.Paint.DITHER_FLAG;
-import static android.graphics.Paint.FILTER_BITMAP_FLAG;
-
-import static com.android.launcher3.icons.ShadowGenerator.BLUR_FACTOR;
-
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.PaintFlagsDrawFilter;
-import android.graphics.Rect;
-import android.graphics.RectF;
-import android.graphics.drawable.AdaptiveIconDrawable;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.ColorDrawable;
-import android.graphics.drawable.Drawable;
-import android.os.Build;
-import android.os.Process;
-import android.os.UserHandle;
-
-import androidx.annotation.NonNull;
-
-/**
- * This class will be moved to androidx library. There shouldn't be any dependency outside
- * this package.
- */
-public class BaseIconFactory implements AutoCloseable {
-
-    private static final String TAG = "BaseIconFactory";
-    private static final int DEFAULT_WRAPPER_BACKGROUND = Color.WHITE;
-    static final boolean ATLEAST_OREO = Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
-    static final boolean ATLEAST_P = Build.VERSION.SDK_INT >= Build.VERSION_CODES.P;
-
-    private static final float ICON_BADGE_SCALE = 0.444f;
-
-    private final Rect mOldBounds = new Rect();
-    protected final Context mContext;
-    private final Canvas mCanvas;
-    private final PackageManager mPm;
-    private final ColorExtractor mColorExtractor;
-    private boolean mDisableColorExtractor;
-    private boolean mBadgeOnLeft = false;
-
-    protected final int mFillResIconDpi;
-    protected final int mIconBitmapSize;
-
-    private IconNormalizer mNormalizer;
-    private ShadowGenerator mShadowGenerator;
-    private final boolean mShapeDetection;
-
-    private Drawable mWrapperIcon;
-    private int mWrapperBackgroundColor = DEFAULT_WRAPPER_BACKGROUND;
-
-    protected BaseIconFactory(Context context, int fillResIconDpi, int iconBitmapSize,
-            boolean shapeDetection) {
-        mContext = context.getApplicationContext();
-        mShapeDetection = shapeDetection;
-        mFillResIconDpi = fillResIconDpi;
-        mIconBitmapSize = iconBitmapSize;
-
-        mPm = mContext.getPackageManager();
-        mColorExtractor = new ColorExtractor();
-
-        mCanvas = new Canvas();
-        mCanvas.setDrawFilter(new PaintFlagsDrawFilter(DITHER_FLAG, FILTER_BITMAP_FLAG));
-        clear();
-    }
-
-    protected BaseIconFactory(Context context, int fillResIconDpi, int iconBitmapSize) {
-        this(context, fillResIconDpi, iconBitmapSize, false);
-    }
-
-    protected void clear() {
-        mWrapperBackgroundColor = DEFAULT_WRAPPER_BACKGROUND;
-        mDisableColorExtractor = false;
-        mBadgeOnLeft = false;
-    }
-
-    public ShadowGenerator getShadowGenerator() {
-        if (mShadowGenerator == null) {
-            mShadowGenerator = new ShadowGenerator(mIconBitmapSize);
-        }
-        return mShadowGenerator;
-    }
-
-    public IconNormalizer getNormalizer() {
-        if (mNormalizer == null) {
-            mNormalizer = new IconNormalizer(mContext, mIconBitmapSize, mShapeDetection);
-        }
-        return mNormalizer;
-    }
-
-    @SuppressWarnings("deprecation")
-    public BitmapInfo createIconBitmap(Intent.ShortcutIconResource iconRes) {
-        try {
-            Resources resources = mPm.getResourcesForApplication(iconRes.packageName);
-            if (resources != null) {
-                final int id = resources.getIdentifier(iconRes.resourceName, null, null);
-                // do not stamp old legacy shortcuts as the app may have already forgotten about it
-                return createBadgedIconBitmap(
-                        resources.getDrawableForDensity(id, mFillResIconDpi),
-                        Process.myUserHandle() /* only available on primary user */,
-                        false /* do not apply legacy treatment */);
-            }
-        } catch (Exception e) {
-            // Icon not found.
-        }
-        return null;
-    }
-
-    public BitmapInfo createIconBitmap(Bitmap icon) {
-        if (mIconBitmapSize != icon.getWidth() || mIconBitmapSize != icon.getHeight()) {
-            icon = createIconBitmap(new BitmapDrawable(mContext.getResources(), icon), 1f);
-        }
-
-        return BitmapInfo.of(icon, extractColor(icon));
-    }
-
-    public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user,
-            boolean shrinkNonAdaptiveIcons) {
-        return createBadgedIconBitmap(icon, user, shrinkNonAdaptiveIcons, false, null);
-    }
-
-    public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user,
-            int iconAppTargetSdk) {
-        return createBadgedIconBitmap(icon, user, iconAppTargetSdk, false);
-    }
-
-    public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user,
-            int iconAppTargetSdk, boolean isInstantApp) {
-        return createBadgedIconBitmap(icon, user, iconAppTargetSdk, isInstantApp, null);
-    }
-
-    public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user,
-            int iconAppTargetSdk, boolean isInstantApp, float[] scale) {
-        boolean shrinkNonAdaptiveIcons = ATLEAST_P ||
-                (ATLEAST_OREO && iconAppTargetSdk >= Build.VERSION_CODES.O);
-        return createBadgedIconBitmap(icon, user, shrinkNonAdaptiveIcons, isInstantApp, scale);
-    }
-
-    public Bitmap createScaledBitmapWithoutShadow(Drawable icon, int iconAppTargetSdk) {
-        boolean shrinkNonAdaptiveIcons = ATLEAST_P ||
-                (ATLEAST_OREO && iconAppTargetSdk >= Build.VERSION_CODES.O);
-        return  createScaledBitmapWithoutShadow(icon, shrinkNonAdaptiveIcons);
-    }
-
-    /**
-     * Creates bitmap using the source drawable and various parameters.
-     * The bitmap is visually normalized with other icons and has enough spacing to add shadow.
-     *
-     * @param icon                      source of the icon
-     * @param user                      info can be used for a badge
-     * @param shrinkNonAdaptiveIcons    {@code true} if non adaptive icons should be treated
-     * @param isInstantApp              info can be used for a badge
-     * @param scale                     returns the scale result from normalization
-     * @return a bitmap suitable for disaplaying as an icon at various system UIs.
-     */
-    public BitmapInfo createBadgedIconBitmap(@NonNull Drawable icon, UserHandle user,
-            boolean shrinkNonAdaptiveIcons, boolean isInstantApp, float[] scale) {
-        if (scale == null) {
-            scale = new float[1];
-        }
-        icon = normalizeAndWrapToAdaptiveIcon(icon, shrinkNonAdaptiveIcons, null, scale);
-        Bitmap bitmap = createIconBitmap(icon, scale[0]);
-        if (ATLEAST_OREO && icon instanceof AdaptiveIconDrawable) {
-            mCanvas.setBitmap(bitmap);
-            getShadowGenerator().recreateIcon(Bitmap.createBitmap(bitmap), mCanvas);
-            mCanvas.setBitmap(null);
-        }
-
-        if (isInstantApp) {
-            badgeWithDrawable(bitmap, mContext.getDrawable(R.drawable.ic_instant_app_badge));
-        }
-        if (user != null) {
-            BitmapDrawable drawable = new FixedSizeBitmapDrawable(bitmap);
-            Drawable badged = mPm.getUserBadgedIcon(drawable, user);
-            if (badged instanceof BitmapDrawable) {
-                bitmap = ((BitmapDrawable) badged).getBitmap();
-            } else {
-                bitmap = createIconBitmap(badged, 1f);
-            }
-        }
-        int color = extractColor(bitmap);
-        return icon instanceof BitmapInfo.Extender
-                ? ((BitmapInfo.Extender) icon).getExtendedInfo(bitmap, color, this)
-                : BitmapInfo.of(bitmap, color);
-    }
-
-    public Bitmap createScaledBitmapWithoutShadow(Drawable icon, boolean shrinkNonAdaptiveIcons) {
-        RectF iconBounds = new RectF();
-        float[] scale = new float[1];
-        icon = normalizeAndWrapToAdaptiveIcon(icon, shrinkNonAdaptiveIcons, iconBounds, scale);
-        return createIconBitmap(icon,
-                Math.min(scale[0], ShadowGenerator.getScaleForBounds(iconBounds)));
-    }
-
-    /**
-     * Switches badging to left/right
-     */
-    public void setBadgeOnLeft(boolean badgeOnLeft) {
-        mBadgeOnLeft = badgeOnLeft;
-    }
-
-    /**
-     * Sets the background color used for wrapped adaptive icon
-     */
-    public void setWrapperBackgroundColor(int color) {
-        mWrapperBackgroundColor = (Color.alpha(color) < 255) ? DEFAULT_WRAPPER_BACKGROUND : color;
-    }
-
-    /**
-     * Disables the dominant color extraction for all icons loaded.
-     */
-    public void disableColorExtraction() {
-        mDisableColorExtractor = true;
-    }
-
-    private Drawable normalizeAndWrapToAdaptiveIcon(@NonNull Drawable icon,
-            boolean shrinkNonAdaptiveIcons, RectF outIconBounds, float[] outScale) {
-        if (icon == null) {
-            return null;
-        }
-        float scale = 1f;
-
-        if (shrinkNonAdaptiveIcons && ATLEAST_OREO) {
-            if (mWrapperIcon == null) {
-                mWrapperIcon = mContext.getDrawable(R.drawable.adaptive_icon_drawable_wrapper)
-                        .mutate();
-            }
-            AdaptiveIconDrawable dr = (AdaptiveIconDrawable) mWrapperIcon;
-            dr.setBounds(0, 0, 1, 1);
-            boolean[] outShape = new boolean[1];
-            scale = getNormalizer().getScale(icon, outIconBounds, dr.getIconMask(), outShape);
-            if (!(icon instanceof AdaptiveIconDrawable) && !outShape[0]) {
-                FixedScaleDrawable fsd = ((FixedScaleDrawable) dr.getForeground());
-                fsd.setDrawable(icon);
-                fsd.setScale(scale);
-                icon = dr;
-                scale = getNormalizer().getScale(icon, outIconBounds, null, null);
-
-                ((ColorDrawable) dr.getBackground()).setColor(mWrapperBackgroundColor);
-            }
-        } else {
-            scale = getNormalizer().getScale(icon, outIconBounds, null, null);
-        }
-
-        outScale[0] = scale;
-        return icon;
-    }
-
-    /**
-     * Adds the {@param badge} on top of {@param target} using the badge dimensions.
-     */
-    public void badgeWithDrawable(Bitmap target, Drawable badge) {
-        mCanvas.setBitmap(target);
-        badgeWithDrawable(mCanvas, badge);
-        mCanvas.setBitmap(null);
-    }
-
-    /**
-     * Adds the {@param badge} on top of {@param target} using the badge dimensions.
-     */
-    public void badgeWithDrawable(Canvas target, Drawable badge) {
-        int badgeSize = getBadgeSizeForIconSize(mIconBitmapSize);
-        if (mBadgeOnLeft) {
-            badge.setBounds(0, mIconBitmapSize - badgeSize, badgeSize, mIconBitmapSize);
-        } else {
-            badge.setBounds(mIconBitmapSize - badgeSize, mIconBitmapSize - badgeSize,
-                    mIconBitmapSize, mIconBitmapSize);
-        }
-        badge.draw(target);
-    }
-
-    private Bitmap createIconBitmap(Drawable icon, float scale) {
-        return createIconBitmap(icon, scale, mIconBitmapSize);
-    }
-
-    /**
-     * @param icon drawable that should be flattened to a bitmap
-     * @param scale the scale to apply before drawing {@param icon} on the canvas
-     */
-    public Bitmap createIconBitmap(@NonNull Drawable icon, float scale, int size) {
-        Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
-        if (icon == null) {
-            return bitmap;
-        }
-        mCanvas.setBitmap(bitmap);
-        mOldBounds.set(icon.getBounds());
-
-        if (ATLEAST_OREO && icon instanceof AdaptiveIconDrawable) {
-            int offset = Math.max((int) Math.ceil(BLUR_FACTOR * size),
-                    Math.round(size * (1 - scale) / 2 ));
-            icon.setBounds(offset, offset, size - offset, size - offset);
-            icon.draw(mCanvas);
-        } else {
-            if (icon instanceof BitmapDrawable) {
-                BitmapDrawable bitmapDrawable = (BitmapDrawable) icon;
-                Bitmap b = bitmapDrawable.getBitmap();
-                if (bitmap != null && b.getDensity() == Bitmap.DENSITY_NONE) {
-                    bitmapDrawable.setTargetDensity(mContext.getResources().getDisplayMetrics());
-                }
-            }
-            int width = size;
-            int height = size;
-
-            int intrinsicWidth = icon.getIntrinsicWidth();
-            int intrinsicHeight = icon.getIntrinsicHeight();
-            if (intrinsicWidth > 0 && intrinsicHeight > 0) {
-                // Scale the icon proportionally to the icon dimensions
-                final float ratio = (float) intrinsicWidth / intrinsicHeight;
-                if (intrinsicWidth > intrinsicHeight) {
-                    height = (int) (width / ratio);
-                } else if (intrinsicHeight > intrinsicWidth) {
-                    width = (int) (height * ratio);
-                }
-            }
-            final int left = (size - width) / 2;
-            final int top = (size - height) / 2;
-            icon.setBounds(left, top, left + width, top + height);
-            mCanvas.save();
-            mCanvas.scale(scale, scale, size / 2, size / 2);
-            icon.draw(mCanvas);
-            mCanvas.restore();
-
-        }
-        icon.setBounds(mOldBounds);
-        mCanvas.setBitmap(null);
-        return bitmap;
-    }
-
-    @Override
-    public void close() {
-        clear();
-    }
-
-    public BitmapInfo makeDefaultIcon(UserHandle user) {
-        return createBadgedIconBitmap(getFullResDefaultActivityIcon(mFillResIconDpi),
-                user, Build.VERSION.SDK_INT);
-    }
-
-    public static Drawable getFullResDefaultActivityIcon(int iconDpi) {
-        return Resources.getSystem().getDrawableForDensity(
-                Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
-                        ? android.R.drawable.sym_def_app_icon : android.R.mipmap.sym_def_app_icon,
-                iconDpi);
-    }
-
-    /**
-     * Badges the provided source with the badge info
-     */
-    public BitmapInfo badgeBitmap(Bitmap source, BitmapInfo badgeInfo) {
-        Bitmap icon = BitmapRenderer.createHardwareBitmap(mIconBitmapSize, mIconBitmapSize, (c) -> {
-            getShadowGenerator().recreateIcon(source, c);
-            badgeWithDrawable(c, new FixedSizeBitmapDrawable(badgeInfo.icon));
-        });
-        return BitmapInfo.of(icon, badgeInfo.color);
-    }
-
-    private int extractColor(Bitmap bitmap) {
-        return mDisableColorExtractor ? 0 : mColorExtractor.findDominantColorByHue(bitmap);
-    }
-
-    /**
-     * Returns the correct badge size given an icon size
-     */
-    public static int getBadgeSizeForIconSize(int iconSize) {
-        return (int) (ICON_BADGE_SCALE * iconSize);
-    }
-
-    /**
-     * An extension of {@link BitmapDrawable} which returns the bitmap pixel size as intrinsic size.
-     * This allows the badging to be done based on the action bitmap size rather than
-     * the scaled bitmap size.
-     */
-    private static class FixedSizeBitmapDrawable extends BitmapDrawable {
-
-        public FixedSizeBitmapDrawable(Bitmap bitmap) {
-            super(null, bitmap);
-        }
-
-        @Override
-        public int getIntrinsicHeight() {
-            return getBitmap().getWidth();
-        }
-
-        @Override
-        public int getIntrinsicWidth() {
-            return getBitmap().getWidth();
-        }
-    }
-}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/BitmapInfo.java b/iconloaderlib/src/com/android/launcher3/icons/BitmapInfo.java
deleted file mode 100644
index d33f9b1..0000000
--- a/iconloaderlib/src/com/android/launcher3/icons/BitmapInfo.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.icons;
-
-import android.graphics.Bitmap;
-import android.graphics.Bitmap.Config;
-
-import androidx.annotation.NonNull;
-
-public class BitmapInfo {
-
-    public static final Bitmap LOW_RES_ICON = Bitmap.createBitmap(1, 1, Config.ALPHA_8);
-    public static final BitmapInfo LOW_RES_INFO = fromBitmap(LOW_RES_ICON);
-
-    public final Bitmap icon;
-    public final int color;
-
-    public BitmapInfo(Bitmap icon, int color) {
-        this.icon = icon;
-        this.color = color;
-    }
-
-    /**
-     * Ideally icon should not be null, except in cases when generating hardware bitmap failed
-     */
-    public final boolean isNullOrLowRes() {
-        return icon == null || icon == LOW_RES_ICON;
-    }
-
-    public final boolean isLowRes() {
-        return LOW_RES_ICON == icon;
-    }
-
-    public static BitmapInfo fromBitmap(@NonNull Bitmap bitmap) {
-        return of(bitmap, 0);
-    }
-
-    public static BitmapInfo of(@NonNull Bitmap bitmap, int color) {
-        return new BitmapInfo(bitmap, color);
-    }
-
-    /**
-     * Interface to be implemented by drawables to provide a custom BitmapInfo
-     */
-    public interface Extender {
-
-        /**
-         * Called for creating a custom BitmapInfo
-         */
-        default BitmapInfo getExtendedInfo(Bitmap bitmap, int color, BaseIconFactory iconFactory) {
-            return BitmapInfo.of(bitmap, color);
-        }
-
-        /**
-         * Notifies the drawable that it will be drawn directly in the UI, without any preprocessing
-         */
-        default void prepareToDrawOnUi() { }
-    }
-}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/BitmapRenderer.java b/iconloaderlib/src/com/android/launcher3/icons/BitmapRenderer.java
deleted file mode 100644
index 5751ed9..0000000
--- a/iconloaderlib/src/com/android/launcher3/icons/BitmapRenderer.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.icons;
-
-import android.annotation.TargetApi;
-import android.graphics.Bitmap;
-import android.graphics.Bitmap.Config;
-import android.graphics.Canvas;
-import android.graphics.Picture;
-import android.graphics.Rect;
-import android.graphics.RectF;
-import android.os.Build;
-import android.os.Build.VERSION_CODES;
-
-/**
- * Interface representing a bitmap draw operation.
- */
-public interface BitmapRenderer {
-
-    boolean USE_HARDWARE_BITMAP = Build.VERSION.SDK_INT >= Build.VERSION_CODES.P;
-
-    static Bitmap createSoftwareBitmap(int width, int height, BitmapRenderer renderer) {
-        GraphicsUtils.noteNewBitmapCreated();
-        Bitmap result = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
-        renderer.draw(new Canvas(result));
-        return result;
-    }
-
-    @TargetApi(Build.VERSION_CODES.P)
-    static Bitmap createHardwareBitmap(int width, int height, BitmapRenderer renderer) {
-        if (!USE_HARDWARE_BITMAP) {
-            return createSoftwareBitmap(width, height, renderer);
-        }
-
-        GraphicsUtils.noteNewBitmapCreated();
-        Picture picture = new Picture();
-        renderer.draw(picture.beginRecording(width, height));
-        picture.endRecording();
-        return Bitmap.createBitmap(picture);
-    }
-
-    /**
-     * Returns a bitmap from subset of the source bitmap. The new bitmap may be the
-     * same object as source, or a copy may have been made.
-     */
-    static Bitmap createBitmap(Bitmap source, int x, int y, int width, int height) {
-        if (Build.VERSION.SDK_INT >= VERSION_CODES.O && source.getConfig() == Config.HARDWARE) {
-            return createHardwareBitmap(width, height, c -> c.drawBitmap(source,
-                    new Rect(x, y, x + width, y + height), new RectF(0, 0, width, height), null));
-        } else {
-            GraphicsUtils.noteNewBitmapCreated();
-            return Bitmap.createBitmap(source, x, y, width, height);
-        }
-    }
-
-    void draw(Canvas out);
-}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/ColorExtractor.java b/iconloaderlib/src/com/android/launcher3/icons/ColorExtractor.java
deleted file mode 100644
index 87bda82..0000000
--- a/iconloaderlib/src/com/android/launcher3/icons/ColorExtractor.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.icons;
-
-import android.graphics.Bitmap;
-import android.graphics.Color;
-import android.util.SparseArray;
-import java.util.Arrays;
-
-/**
- * Utility class for extracting colors from a bitmap.
- */
-public class ColorExtractor {
-
-    private final int NUM_SAMPLES = 20;
-    private final float[] mTmpHsv = new float[3];
-    private final float[] mTmpHueScoreHistogram = new float[360];
-    private final int[] mTmpPixels = new int[NUM_SAMPLES];
-    private final SparseArray<Float> mTmpRgbScores = new SparseArray<>();
-
-    /**
-     * This picks a dominant color, looking for high-saturation, high-value, repeated hues.
-     * @param bitmap The bitmap to scan
-     */
-    public int findDominantColorByHue(Bitmap bitmap) {
-        return findDominantColorByHue(bitmap, NUM_SAMPLES);
-    }
-
-    /**
-     * This picks a dominant color, looking for high-saturation, high-value, repeated hues.
-     * @param bitmap The bitmap to scan
-     */
-    public int findDominantColorByHue(Bitmap bitmap, int samples) {
-        final int height = bitmap.getHeight();
-        final int width = bitmap.getWidth();
-        int sampleStride = (int) Math.sqrt((height * width) / samples);
-        if (sampleStride < 1) {
-            sampleStride = 1;
-        }
-
-        // This is an out-param, for getting the hsv values for an rgb
-        float[] hsv = mTmpHsv;
-        Arrays.fill(hsv, 0);
-
-        // First get the best hue, by creating a histogram over 360 hue buckets,
-        // where each pixel contributes a score weighted by saturation, value, and alpha.
-        float[] hueScoreHistogram = mTmpHueScoreHistogram;
-        Arrays.fill(hueScoreHistogram, 0);
-        float highScore = -1;
-        int bestHue = -1;
-
-        int[] pixels = mTmpPixels;
-        Arrays.fill(pixels, 0);
-        int pixelCount = 0;
-
-        for (int y = 0; y < height; y += sampleStride) {
-            for (int x = 0; x < width; x += sampleStride) {
-                int argb = bitmap.getPixel(x, y);
-                int alpha = 0xFF & (argb >> 24);
-                if (alpha < 0x80) {
-                    // Drop mostly-transparent pixels.
-                    continue;
-                }
-                // Remove the alpha channel.
-                int rgb = argb | 0xFF000000;
-                Color.colorToHSV(rgb, hsv);
-                // Bucket colors by the 360 integer hues.
-                int hue = (int) hsv[0];
-                if (hue < 0 || hue >= hueScoreHistogram.length) {
-                    // Defensively avoid array bounds violations.
-                    continue;
-                }
-                if (pixelCount < samples) {
-                    pixels[pixelCount++] = rgb;
-                }
-                float score = hsv[1] * hsv[2];
-                hueScoreHistogram[hue] += score;
-                if (hueScoreHistogram[hue] > highScore) {
-                    highScore = hueScoreHistogram[hue];
-                    bestHue = hue;
-                }
-            }
-        }
-
-        SparseArray<Float> rgbScores = mTmpRgbScores;
-        rgbScores.clear();
-        int bestColor = 0xff000000;
-        highScore = -1;
-        // Go back over the RGB colors that match the winning hue,
-        // creating a histogram of weighted s*v scores, for up to 100*100 [s,v] buckets.
-        // The highest-scoring RGB color wins.
-        for (int i = 0; i < pixelCount; i++) {
-            int rgb = pixels[i];
-            Color.colorToHSV(rgb, hsv);
-            int hue = (int) hsv[0];
-            if (hue == bestHue) {
-                float s = hsv[1];
-                float v = hsv[2];
-                int bucket = (int) (s * 100) + (int) (v * 10000);
-                // Score by cumulative saturation * value.
-                float score = s * v;
-                Float oldTotal = rgbScores.get(bucket);
-                float newTotal = oldTotal == null ? score : oldTotal + score;
-                rgbScores.put(bucket, newTotal);
-                if (newTotal > highScore) {
-                    highScore = newTotal;
-                    // All the colors in the winning bucket are very similar. Last in wins.
-                    bestColor = rgb;
-                }
-            }
-        }
-        return bestColor;
-    }
-}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/DotRenderer.java b/iconloaderlib/src/com/android/launcher3/icons/DotRenderer.java
deleted file mode 100644
index 97a0fd3..0000000
--- a/iconloaderlib/src/com/android/launcher3/icons/DotRenderer.java
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.icons;
-
-import static android.graphics.Paint.ANTI_ALIAS_FLAG;
-import static android.graphics.Paint.FILTER_BITMAP_FLAG;
-
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.Path;
-import android.graphics.PathMeasure;
-import android.graphics.Rect;
-import android.graphics.RectF;
-import android.util.Log;
-import android.view.ViewDebug;
-
-/**
- * Used to draw a notification dot on top of an icon.
- */
-public class DotRenderer {
-
-    private static final String TAG = "DotRenderer";
-
-    // The dot size is defined as a percentage of the app icon size.
-    private static final float SIZE_PERCENTAGE = 0.228f;
-
-    private final float mCircleRadius;
-    private final Paint mCirclePaint = new Paint(ANTI_ALIAS_FLAG | FILTER_BITMAP_FLAG);
-
-    private final Bitmap mBackgroundWithShadow;
-    private final float mBitmapOffset;
-
-    // Stores the center x and y position as a percentage (0 to 1) of the icon size
-    private final float[] mRightDotPosition;
-    private final float[] mLeftDotPosition;
-
-    public DotRenderer(int iconSizePx, Path iconShapePath, int pathSize) {
-        int size = Math.round(SIZE_PERCENTAGE * iconSizePx);
-        ShadowGenerator.Builder builder = new ShadowGenerator.Builder(Color.TRANSPARENT);
-        builder.ambientShadowAlpha = 88;
-        mBackgroundWithShadow = builder.setupBlurForSize(size).createPill(size, size);
-        mCircleRadius = builder.radius;
-
-        mBitmapOffset = -mBackgroundWithShadow.getHeight() * 0.5f; // Same as width.
-
-        // Find the points on the path that are closest to the top left and right corners.
-        mLeftDotPosition = getPathPoint(iconShapePath, pathSize, -1);
-        mRightDotPosition = getPathPoint(iconShapePath, pathSize, 1);
-    }
-
-    private static float[] getPathPoint(Path path, float size, float direction) {
-        float halfSize = size / 2;
-        // Small delta so that we don't get a zero size triangle
-        float delta = 1;
-
-        float x = halfSize + direction * halfSize;
-        Path trianglePath = new Path();
-        trianglePath.moveTo(halfSize, halfSize);
-        trianglePath.lineTo(x + delta * direction, 0);
-        trianglePath.lineTo(x, -delta);
-        trianglePath.close();
-
-        trianglePath.op(path, Path.Op.INTERSECT);
-        float[] pos = new float[2];
-        new PathMeasure(trianglePath, false).getPosTan(0, pos, null);
-
-        pos[0] = pos[0] / size;
-        pos[1] = pos[1] / size;
-        return pos;
-    }
-
-    public float[] getLeftDotPosition() {
-        return mLeftDotPosition;
-    }
-
-    public float[] getRightDotPosition() {
-        return mRightDotPosition;
-    }
-
-    /**
-     * Draw a circle on top of the canvas according to the given params.
-     */
-    public void draw(Canvas canvas, DrawParams params) {
-        if (params == null) {
-            Log.e(TAG, "Invalid null argument(s) passed in call to draw.");
-            return;
-        }
-        canvas.save();
-
-        Rect iconBounds = params.iconBounds;
-        float[] dotPosition = params.leftAlign ? mLeftDotPosition : mRightDotPosition;
-        float dotCenterX = iconBounds.left + iconBounds.width() * dotPosition[0];
-        float dotCenterY = iconBounds.top + iconBounds.height() * dotPosition[1];
-
-        // Ensure dot fits entirely in canvas clip bounds.
-        Rect canvasBounds = canvas.getClipBounds();
-        float offsetX = params.leftAlign
-                ? Math.max(0, canvasBounds.left - (dotCenterX + mBitmapOffset))
-                : Math.min(0, canvasBounds.right - (dotCenterX - mBitmapOffset));
-        float offsetY = Math.max(0, canvasBounds.top - (dotCenterY + mBitmapOffset));
-
-        // We draw the dot relative to its center.
-        canvas.translate(dotCenterX + offsetX, dotCenterY + offsetY);
-        canvas.scale(params.scale, params.scale);
-
-        mCirclePaint.setColor(Color.BLACK);
-        canvas.drawBitmap(mBackgroundWithShadow, mBitmapOffset, mBitmapOffset, mCirclePaint);
-        mCirclePaint.setColor(params.color);
-        canvas.drawCircle(0, 0, mCircleRadius, mCirclePaint);
-        canvas.restore();
-    }
-
-    public static class DrawParams {
-        /** The color (possibly based on the icon) to use for the dot. */
-        @ViewDebug.ExportedProperty(category = "notification dot", formatToHexString = true)
-        public int color;
-        /** The bounds of the icon that the dot is drawn on top of. */
-        @ViewDebug.ExportedProperty(category = "notification dot")
-        public Rect iconBounds = new Rect();
-        /** The progress of the animation, from 0 to 1. */
-        @ViewDebug.ExportedProperty(category = "notification dot")
-        public float scale;
-        /** Whether the dot should align to the top left of the icon rather than the top right. */
-        @ViewDebug.ExportedProperty(category = "notification dot")
-        public boolean leftAlign;
-    }
-}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/FixedScaleDrawable.java b/iconloaderlib/src/com/android/launcher3/icons/FixedScaleDrawable.java
deleted file mode 100644
index 516965e..0000000
--- a/iconloaderlib/src/com/android/launcher3/icons/FixedScaleDrawable.java
+++ /dev/null
@@ -1,53 +0,0 @@
-package com.android.launcher3.icons;
-
-import android.content.res.Resources;
-import android.content.res.Resources.Theme;
-import android.graphics.Canvas;
-import android.graphics.drawable.ColorDrawable;
-import android.graphics.drawable.DrawableWrapper;
-import android.util.AttributeSet;
-
-import org.xmlpull.v1.XmlPullParser;
-
-/**
- * Extension of {@link DrawableWrapper} which scales the child drawables by a fixed amount.
- */
-public class FixedScaleDrawable extends DrawableWrapper {
-
-    // TODO b/33553066 use the constant defined in MaskableIconDrawable
-    private static final float LEGACY_ICON_SCALE = .7f * .6667f;
-    private float mScaleX, mScaleY;
-
-    public FixedScaleDrawable() {
-        super(new ColorDrawable());
-        mScaleX = LEGACY_ICON_SCALE;
-        mScaleY = LEGACY_ICON_SCALE;
-    }
-
-    @Override
-    public void draw(Canvas canvas) {
-        int saveCount = canvas.save();
-        canvas.scale(mScaleX, mScaleY,
-                getBounds().exactCenterX(), getBounds().exactCenterY());
-        super.draw(canvas);
-        canvas.restoreToCount(saveCount);
-    }
-
-    @Override
-    public void inflate(Resources r, XmlPullParser parser, AttributeSet attrs) { }
-
-    @Override
-    public void inflate(Resources r, XmlPullParser parser, AttributeSet attrs, Theme theme) { }
-
-    public void setScale(float scale) {
-        float h = getIntrinsicHeight();
-        float w = getIntrinsicWidth();
-        mScaleX = scale * LEGACY_ICON_SCALE;
-        mScaleY = scale * LEGACY_ICON_SCALE;
-        if (h > w && w > 0) {
-            mScaleX *= w / h;
-        } else if (w > h && h > 0) {
-            mScaleY *= h / w;
-        }
-    }
-}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/GraphicsUtils.java b/iconloaderlib/src/com/android/launcher3/icons/GraphicsUtils.java
deleted file mode 100644
index 22f1f23..0000000
--- a/iconloaderlib/src/com/android/launcher3/icons/GraphicsUtils.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.icons;
-
-import android.graphics.Bitmap;
-import android.graphics.Rect;
-import android.graphics.Region;
-import android.graphics.RegionIterator;
-import android.util.Log;
-
-import androidx.annotation.ColorInt;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-
-public class GraphicsUtils {
-
-    private static final String TAG = "GraphicsUtils";
-
-    public static Runnable sOnNewBitmapRunnable = () -> { };
-
-    /**
-     * Set the alpha component of {@code color} to be {@code alpha}. Unlike the support lib version,
-     * it bounds the alpha in valid range instead of throwing an exception to allow for safer
-     * interpolation of color animations
-     */
-    @ColorInt
-    public static int setColorAlphaBound(int color, int alpha) {
-        if (alpha < 0) {
-            alpha = 0;
-        } else if (alpha > 255) {
-            alpha = 255;
-        }
-        return (color & 0x00ffffff) | (alpha << 24);
-    }
-
-    /**
-     * Compresses the bitmap to a byte array for serialization.
-     */
-    public static byte[] flattenBitmap(Bitmap bitmap) {
-        // Try go guesstimate how much space the icon will take when serialized
-        // to avoid unnecessary allocations/copies during the write (4 bytes per pixel).
-        int size = bitmap.getWidth() * bitmap.getHeight() * 4;
-        ByteArrayOutputStream out = new ByteArrayOutputStream(size);
-        try {
-            bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
-            out.flush();
-            out.close();
-            return out.toByteArray();
-        } catch (IOException e) {
-            Log.w(TAG, "Could not write bitmap");
-            return null;
-        }
-    }
-
-    public static int getArea(Region r) {
-        RegionIterator itr = new RegionIterator(r);
-        int area = 0;
-        Rect tempRect = new Rect();
-        while (itr.next(tempRect)) {
-            area += tempRect.width() * tempRect.height();
-        }
-        return area;
-    }
-
-    /**
-     * Utility method to track new bitmap creation
-     */
-    public static void noteNewBitmapCreated() {
-        sOnNewBitmapRunnable.run();
-    }
-}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/IconNormalizer.java b/iconloaderlib/src/com/android/launcher3/icons/IconNormalizer.java
deleted file mode 100644
index de39e79..0000000
--- a/iconloaderlib/src/com/android/launcher3/icons/IconNormalizer.java
+++ /dev/null
@@ -1,411 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.icons;
-
-import android.annotation.TargetApi;
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Matrix;
-import android.graphics.Paint;
-import android.graphics.Path;
-import android.graphics.PorterDuff;
-import android.graphics.PorterDuffXfermode;
-import android.graphics.Rect;
-import android.graphics.RectF;
-import android.graphics.Region;
-import android.graphics.drawable.AdaptiveIconDrawable;
-import android.graphics.drawable.Drawable;
-import android.os.Build;
-import android.util.Log;
-
-import java.nio.ByteBuffer;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-public class IconNormalizer {
-
-    private static final String TAG = "IconNormalizer";
-    private static final boolean DEBUG = false;
-    // Ratio of icon visible area to full icon size for a square shaped icon
-    private static final float MAX_SQUARE_AREA_FACTOR = 375.0f / 576;
-    // Ratio of icon visible area to full icon size for a circular shaped icon
-    private static final float MAX_CIRCLE_AREA_FACTOR = 380.0f / 576;
-
-    private static final float CIRCLE_AREA_BY_RECT = (float) Math.PI / 4;
-
-    // Slope used to calculate icon visible area to full icon size for any generic shaped icon.
-    private static final float LINEAR_SCALE_SLOPE =
-            (MAX_CIRCLE_AREA_FACTOR - MAX_SQUARE_AREA_FACTOR) / (1 - CIRCLE_AREA_BY_RECT);
-
-    private static final int MIN_VISIBLE_ALPHA = 40;
-
-    // Shape detection related constants
-    private static final float BOUND_RATIO_MARGIN = .05f;
-    private static final float PIXEL_DIFF_PERCENTAGE_THRESHOLD = 0.005f;
-    private static final float SCALE_NOT_INITIALIZED = 0;
-
-    // Ratio of the diameter of an normalized circular icon to the actual icon size.
-    public static final float ICON_VISIBLE_AREA_FACTOR = 0.92f;
-
-    private final int mMaxSize;
-    private final Bitmap mBitmap;
-    private final Canvas mCanvas;
-    private final Paint mPaintMaskShape;
-    private final Paint mPaintMaskShapeOutline;
-    private final byte[] mPixels;
-
-    private final RectF mAdaptiveIconBounds;
-    private float mAdaptiveIconScale;
-
-    private boolean mEnableShapeDetection;
-
-    // for each y, stores the position of the leftmost x and the rightmost x
-    private final float[] mLeftBorder;
-    private final float[] mRightBorder;
-    private final Rect mBounds;
-    private final Path mShapePath;
-    private final Matrix mMatrix;
-
-    /** package private **/
-    IconNormalizer(Context context, int iconBitmapSize, boolean shapeDetection) {
-        // Use twice the icon size as maximum size to avoid scaling down twice.
-        mMaxSize = iconBitmapSize * 2;
-        mBitmap = Bitmap.createBitmap(mMaxSize, mMaxSize, Bitmap.Config.ALPHA_8);
-        mCanvas = new Canvas(mBitmap);
-        mPixels = new byte[mMaxSize * mMaxSize];
-        mLeftBorder = new float[mMaxSize];
-        mRightBorder = new float[mMaxSize];
-        mBounds = new Rect();
-        mAdaptiveIconBounds = new RectF();
-
-        mPaintMaskShape = new Paint();
-        mPaintMaskShape.setColor(Color.RED);
-        mPaintMaskShape.setStyle(Paint.Style.FILL);
-        mPaintMaskShape.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.XOR));
-
-        mPaintMaskShapeOutline = new Paint();
-        mPaintMaskShapeOutline.setStrokeWidth(
-                2 * context.getResources().getDisplayMetrics().density);
-        mPaintMaskShapeOutline.setStyle(Paint.Style.STROKE);
-        mPaintMaskShapeOutline.setColor(Color.BLACK);
-        mPaintMaskShapeOutline.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
-
-        mShapePath = new Path();
-        mMatrix = new Matrix();
-        mAdaptiveIconScale = SCALE_NOT_INITIALIZED;
-        mEnableShapeDetection = shapeDetection;
-    }
-
-    private static float getScale(float hullArea, float boundingArea, float fullArea) {
-        float hullByRect = hullArea / boundingArea;
-        float scaleRequired;
-        if (hullByRect < CIRCLE_AREA_BY_RECT) {
-            scaleRequired = MAX_CIRCLE_AREA_FACTOR;
-        } else {
-            scaleRequired = MAX_SQUARE_AREA_FACTOR + LINEAR_SCALE_SLOPE * (1 - hullByRect);
-        }
-
-        float areaScale = hullArea / fullArea;
-        // Use sqrt of the final ratio as the images is scaled across both width and height.
-        return areaScale > scaleRequired ? (float) Math.sqrt(scaleRequired / areaScale) : 1;
-    }
-
-    /**
-     * @param d Should be AdaptiveIconDrawable
-     * @param size Canvas size to use
-     */
-    @TargetApi(Build.VERSION_CODES.O)
-    public static float normalizeAdaptiveIcon(Drawable d, int size, @Nullable RectF outBounds) {
-        Rect tmpBounds = new Rect(d.getBounds());
-        d.setBounds(0, 0, size, size);
-
-        Path path = ((AdaptiveIconDrawable) d).getIconMask();
-        Region region = new Region();
-        region.setPath(path, new Region(0, 0, size, size));
-
-        Rect hullBounds = region.getBounds();
-        int hullArea = GraphicsUtils.getArea(region);
-
-        if (outBounds != null) {
-            float sizeF = size;
-            outBounds.set(
-                    hullBounds.left / sizeF,
-                    hullBounds.top / sizeF,
-                    1 - (hullBounds.right / sizeF),
-                    1 - (hullBounds.bottom / sizeF));
-        }
-        d.setBounds(tmpBounds);
-        return getScale(hullArea, hullArea, size * size);
-    }
-
-    /**
-     * Returns if the shape of the icon is same as the path.
-     * For this method to work, the shape path bounds should be in [0,1]x[0,1] bounds.
-     */
-    private boolean isShape(Path maskPath) {
-        // Condition1:
-        // If width and height of the path not close to a square, then the icon shape is
-        // not same as the mask shape.
-        float iconRatio = ((float) mBounds.width()) / mBounds.height();
-        if (Math.abs(iconRatio - 1) > BOUND_RATIO_MARGIN) {
-            if (DEBUG) {
-                Log.d(TAG, "Not same as mask shape because width != height. " + iconRatio);
-            }
-            return false;
-        }
-
-        // Condition 2:
-        // Actual icon (white) and the fitted shape (e.g., circle)(red) XOR operation
-        // should generate transparent image, if the actual icon is equivalent to the shape.
-
-        // Fit the shape within the icon's bounding box
-        mMatrix.reset();
-        mMatrix.setScale(mBounds.width(), mBounds.height());
-        mMatrix.postTranslate(mBounds.left, mBounds.top);
-        maskPath.transform(mMatrix, mShapePath);
-
-        // XOR operation
-        mCanvas.drawPath(mShapePath, mPaintMaskShape);
-
-        // DST_OUT operation around the mask path outline
-        mCanvas.drawPath(mShapePath, mPaintMaskShapeOutline);
-
-        // Check if the result is almost transparent
-        return isTransparentBitmap();
-    }
-
-    /**
-     * Used to determine if certain the bitmap is transparent.
-     */
-    private boolean isTransparentBitmap() {
-        ByteBuffer buffer = ByteBuffer.wrap(mPixels);
-        buffer.rewind();
-        mBitmap.copyPixelsToBuffer(buffer);
-
-        int y = mBounds.top;
-        // buffer position
-        int index = y * mMaxSize;
-        // buffer shift after every row, width of buffer = mMaxSize
-        int rowSizeDiff = mMaxSize - mBounds.right;
-
-        int sum = 0;
-        for (; y < mBounds.bottom; y++) {
-            index += mBounds.left;
-            for (int x = mBounds.left; x < mBounds.right; x++) {
-                if ((mPixels[index] & 0xFF) > MIN_VISIBLE_ALPHA) {
-                    sum++;
-                }
-                index++;
-            }
-            index += rowSizeDiff;
-        }
-
-        float percentageDiffPixels = ((float) sum) / (mBounds.width() * mBounds.height());
-        return percentageDiffPixels < PIXEL_DIFF_PERCENTAGE_THRESHOLD;
-    }
-
-    /**
-     * Returns the amount by which the {@param d} should be scaled (in both dimensions) so that it
-     * matches the design guidelines for a launcher icon.
-     *
-     * We first calculate the convex hull of the visible portion of the icon.
-     * This hull then compared with the bounding rectangle of the hull to find how closely it
-     * resembles a circle and a square, by comparing the ratio of the areas. Note that this is not an
-     * ideal solution but it gives satisfactory result without affecting the performance.
-     *
-     * This closeness is used to determine the ratio of hull area to the full icon size.
-     * Refer {@link #MAX_CIRCLE_AREA_FACTOR} and {@link #MAX_SQUARE_AREA_FACTOR}
-     *
-     * @param outBounds optional rect to receive the fraction distance from each edge.
-     */
-    public synchronized float getScale(@NonNull Drawable d, @Nullable RectF outBounds,
-            @Nullable Path path, @Nullable boolean[] outMaskShape) {
-        if (BaseIconFactory.ATLEAST_OREO && d instanceof AdaptiveIconDrawable) {
-            if (mAdaptiveIconScale == SCALE_NOT_INITIALIZED) {
-                mAdaptiveIconScale = normalizeAdaptiveIcon(d, mMaxSize, mAdaptiveIconBounds);
-            }
-            if (outBounds != null) {
-                outBounds.set(mAdaptiveIconBounds);
-            }
-            return mAdaptiveIconScale;
-        }
-        int width = d.getIntrinsicWidth();
-        int height = d.getIntrinsicHeight();
-        if (width <= 0 || height <= 0) {
-            width = width <= 0 || width > mMaxSize ? mMaxSize : width;
-            height = height <= 0 || height > mMaxSize ? mMaxSize : height;
-        } else if (width > mMaxSize || height > mMaxSize) {
-            int max = Math.max(width, height);
-            width = mMaxSize * width / max;
-            height = mMaxSize * height / max;
-        }
-
-        mBitmap.eraseColor(Color.TRANSPARENT);
-        d.setBounds(0, 0, width, height);
-        d.draw(mCanvas);
-
-        ByteBuffer buffer = ByteBuffer.wrap(mPixels);
-        buffer.rewind();
-        mBitmap.copyPixelsToBuffer(buffer);
-
-        // Overall bounds of the visible icon.
-        int topY = -1;
-        int bottomY = -1;
-        int leftX = mMaxSize + 1;
-        int rightX = -1;
-
-        // Create border by going through all pixels one row at a time and for each row find
-        // the first and the last non-transparent pixel. Set those values to mLeftBorder and
-        // mRightBorder and use -1 if there are no visible pixel in the row.
-
-        // buffer position
-        int index = 0;
-        // buffer shift after every row, width of buffer = mMaxSize
-        int rowSizeDiff = mMaxSize - width;
-        // first and last position for any row.
-        int firstX, lastX;
-
-        for (int y = 0; y < height; y++) {
-            firstX = lastX = -1;
-            for (int x = 0; x < width; x++) {
-                if ((mPixels[index] & 0xFF) > MIN_VISIBLE_ALPHA) {
-                    if (firstX == -1) {
-                        firstX = x;
-                    }
-                    lastX = x;
-                }
-                index++;
-            }
-            index += rowSizeDiff;
-
-            mLeftBorder[y] = firstX;
-            mRightBorder[y] = lastX;
-
-            // If there is at least one visible pixel, update the overall bounds.
-            if (firstX != -1) {
-                bottomY = y;
-                if (topY == -1) {
-                    topY = y;
-                }
-
-                leftX = Math.min(leftX, firstX);
-                rightX = Math.max(rightX, lastX);
-            }
-        }
-
-        if (topY == -1 || rightX == -1) {
-            // No valid pixels found. Do not scale.
-            return 1;
-        }
-
-        convertToConvexArray(mLeftBorder, 1, topY, bottomY);
-        convertToConvexArray(mRightBorder, -1, topY, bottomY);
-
-        // Area of the convex hull
-        float area = 0;
-        for (int y = 0; y < height; y++) {
-            if (mLeftBorder[y] <= -1) {
-                continue;
-            }
-            area += mRightBorder[y] - mLeftBorder[y] + 1;
-        }
-
-        mBounds.left = leftX;
-        mBounds.right = rightX;
-
-        mBounds.top = topY;
-        mBounds.bottom = bottomY;
-
-        if (outBounds != null) {
-            outBounds.set(((float) mBounds.left) / width, ((float) mBounds.top) / height,
-                    1 - ((float) mBounds.right) / width,
-                    1 - ((float) mBounds.bottom) / height);
-        }
-        if (outMaskShape != null && mEnableShapeDetection && outMaskShape.length > 0) {
-            outMaskShape[0] = isShape(path);
-        }
-        // Area of the rectangle required to fit the convex hull
-        float rectArea = (bottomY + 1 - topY) * (rightX + 1 - leftX);
-        return getScale(area, rectArea, width * height);
-    }
-
-    /**
-     * Modifies {@param xCoordinates} to represent a convex border. Fills in all missing values
-     * (except on either ends) with appropriate values.
-     * @param xCoordinates map of x coordinate per y.
-     * @param direction 1 for left border and -1 for right border.
-     * @param topY the first Y position (inclusive) with a valid value.
-     * @param bottomY the last Y position (inclusive) with a valid value.
-     */
-    private static void convertToConvexArray(
-            float[] xCoordinates, int direction, int topY, int bottomY) {
-        int total = xCoordinates.length;
-        // The tangent at each pixel.
-        float[] angles = new float[total - 1];
-
-        int first = topY; // First valid y coordinate
-        int last = -1;    // Last valid y coordinate which didn't have a missing value
-
-        float lastAngle = Float.MAX_VALUE;
-
-        for (int i = topY + 1; i <= bottomY; i++) {
-            if (xCoordinates[i] <= -1) {
-                continue;
-            }
-            int start;
-
-            if (lastAngle == Float.MAX_VALUE) {
-                start = first;
-            } else {
-                float currentAngle = (xCoordinates[i] - xCoordinates[last]) / (i - last);
-                start = last;
-                // If this position creates a concave angle, keep moving up until we find a
-                // position which creates a convex angle.
-                if ((currentAngle - lastAngle) * direction < 0) {
-                    while (start > first) {
-                        start --;
-                        currentAngle = (xCoordinates[i] - xCoordinates[start]) / (i - start);
-                        if ((currentAngle - angles[start]) * direction >= 0) {
-                            break;
-                        }
-                    }
-                }
-            }
-
-            // Reset from last check
-            lastAngle = (xCoordinates[i] - xCoordinates[start]) / (i - start);
-            // Update all the points from start.
-            for (int j = start; j < i; j++) {
-                angles[j] = lastAngle;
-                xCoordinates[j] = xCoordinates[start] + lastAngle * (j - start);
-            }
-            last = i;
-        }
-    }
-
-    /**
-     * @return The diameter of the normalized circle that fits inside of the square (size x size).
-     */
-    public static int getNormalizedCircleSize(int size) {
-        float area = size * size * MAX_CIRCLE_AREA_FACTOR;
-        return (int) Math.round(Math.sqrt((4 * area) / Math.PI));
-    }
-}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/ShadowGenerator.java b/iconloaderlib/src/com/android/launcher3/icons/ShadowGenerator.java
deleted file mode 100644
index 7702727..0000000
--- a/iconloaderlib/src/com/android/launcher3/icons/ShadowGenerator.java
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.icons;
-
-import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
-
-import android.graphics.Bitmap;
-import android.graphics.BlurMaskFilter;
-import android.graphics.BlurMaskFilter.Blur;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.PorterDuff;
-import android.graphics.PorterDuffXfermode;
-import android.graphics.RectF;
-
-/**
- * Utility class to add shadows to bitmaps.
- */
-public class ShadowGenerator {
-    public static final float BLUR_FACTOR = 0.5f/48;
-
-    // Percent of actual icon size
-    public static final float KEY_SHADOW_DISTANCE = 1f/48;
-    private static final int KEY_SHADOW_ALPHA = 61;
-    // Percent of actual icon size
-    private static final float HALF_DISTANCE = 0.5f;
-    private static final int AMBIENT_SHADOW_ALPHA = 30;
-
-    private final int mIconSize;
-
-    private final Paint mBlurPaint;
-    private final Paint mDrawPaint;
-    private final BlurMaskFilter mDefaultBlurMaskFilter;
-
-    public ShadowGenerator(int iconSize) {
-        mIconSize = iconSize;
-        mBlurPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
-        mDrawPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
-        mDefaultBlurMaskFilter = new BlurMaskFilter(mIconSize * BLUR_FACTOR, Blur.NORMAL);
-    }
-
-    public synchronized void recreateIcon(Bitmap icon, Canvas out) {
-        recreateIcon(icon, mDefaultBlurMaskFilter, AMBIENT_SHADOW_ALPHA, KEY_SHADOW_ALPHA, out);
-    }
-
-    public synchronized void recreateIcon(Bitmap icon, BlurMaskFilter blurMaskFilter,
-            int ambientAlpha, int keyAlpha, Canvas out) {
-        int[] offset = new int[2];
-        mBlurPaint.setMaskFilter(blurMaskFilter);
-        Bitmap shadow = icon.extractAlpha(mBlurPaint, offset);
-
-        // Draw ambient shadow
-        mDrawPaint.setAlpha(ambientAlpha);
-        out.drawBitmap(shadow, offset[0], offset[1], mDrawPaint);
-
-        // Draw key shadow
-        mDrawPaint.setAlpha(keyAlpha);
-        out.drawBitmap(shadow, offset[0], offset[1] + KEY_SHADOW_DISTANCE * mIconSize, mDrawPaint);
-
-        // Draw the icon
-        mDrawPaint.setAlpha(255);
-        out.drawBitmap(icon, 0, 0, mDrawPaint);
-    }
-
-    /**
-     * Returns the minimum amount by which an icon with {@param bounds} should be scaled
-     * so that the shadows do not get clipped.
-     */
-    public static float getScaleForBounds(RectF bounds) {
-        float scale = 1;
-
-        // For top, left & right, we need same space.
-        float minSide = Math.min(Math.min(bounds.left, bounds.right), bounds.top);
-        if (minSide < BLUR_FACTOR) {
-            scale = (HALF_DISTANCE - BLUR_FACTOR) / (HALF_DISTANCE - minSide);
-        }
-
-        float bottomSpace = BLUR_FACTOR + KEY_SHADOW_DISTANCE;
-        if (bounds.bottom < bottomSpace) {
-            scale = Math.min(scale, (HALF_DISTANCE - bottomSpace) / (HALF_DISTANCE - bounds.bottom));
-        }
-        return scale;
-    }
-
-    public static class Builder {
-
-        public final RectF bounds = new RectF();
-        public final int color;
-
-        public int ambientShadowAlpha = AMBIENT_SHADOW_ALPHA;
-
-        public float shadowBlur;
-
-        public float keyShadowDistance;
-        public int keyShadowAlpha = KEY_SHADOW_ALPHA;
-        public float radius;
-
-        public Builder(int color) {
-            this.color = color;
-        }
-
-        public Builder setupBlurForSize(int height) {
-            shadowBlur = height * 1f / 24;
-            keyShadowDistance = height * 1f / 16;
-            return this;
-        }
-
-        public Bitmap createPill(int width, int height) {
-            return createPill(width, height, height / 2f);
-        }
-
-        public Bitmap createPill(int width, int height, float r) {
-            radius = r;
-
-            int centerX = Math.round(width / 2f + shadowBlur);
-            int centerY = Math.round(radius + shadowBlur + keyShadowDistance);
-            int center = Math.max(centerX, centerY);
-            bounds.set(0, 0, width, height);
-            bounds.offsetTo(center - width / 2f, center - height / 2f);
-
-            int size = center * 2;
-            return BitmapRenderer.createHardwareBitmap(size, size, this::drawShadow);
-        }
-
-        public void drawShadow(Canvas c) {
-            Paint p = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
-            p.setColor(color);
-
-            // Key shadow
-            p.setShadowLayer(shadowBlur, 0, keyShadowDistance,
-                    setColorAlphaBound(Color.BLACK, keyShadowAlpha));
-            c.drawRoundRect(bounds, radius, radius, p);
-
-            // Ambient shadow
-            p.setShadowLayer(shadowBlur, 0, 0,
-                    setColorAlphaBound(Color.BLACK, ambientShadowAlpha));
-            c.drawRoundRect(bounds, radius, radius, p);
-
-            if (Color.alpha(color) < 255) {
-                // Clear any content inside the pill-rect for translucent fill.
-                p.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
-                p.clearShadowLayer();
-                p.setColor(Color.BLACK);
-                c.drawRoundRect(bounds, radius, radius, p);
-
-                p.setXfermode(null);
-                p.setColor(color);
-                c.drawRoundRect(bounds, radius, radius, p);
-            }
-        }
-    }
-}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java b/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java
deleted file mode 100644
index 4c634cb..0000000
--- a/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java
+++ /dev/null
@@ -1,582 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.icons.cache;
-
-import static com.android.launcher3.icons.BaseIconFactory.getFullResDefaultActivityIcon;
-import static com.android.launcher3.icons.BitmapInfo.LOW_RES_ICON;
-import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
-
-import android.content.ComponentName;
-import android.content.ContentValues;
-import android.content.Context;
-import android.content.pm.ActivityInfo;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
-import android.content.res.Resources;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteException;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.drawable.Drawable;
-import android.os.Build;
-import android.os.Handler;
-import android.os.LocaleList;
-import android.os.Looper;
-import android.os.Process;
-import android.os.UserHandle;
-import android.text.TextUtils;
-import android.util.Log;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.annotation.VisibleForTesting;
-
-import com.android.launcher3.icons.BaseIconFactory;
-import com.android.launcher3.icons.BitmapInfo;
-import com.android.launcher3.icons.BitmapRenderer;
-import com.android.launcher3.icons.GraphicsUtils;
-import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.util.SQLiteCacheHelper;
-
-import java.util.AbstractMap;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-import java.util.function.Supplier;
-
-public abstract class BaseIconCache {
-
-    private static final String TAG = "BaseIconCache";
-    private static final boolean DEBUG = false;
-
-    private static final int INITIAL_ICON_CACHE_CAPACITY = 50;
-
-    // Empty class name is used for storing package default entry.
-    public static final String EMPTY_CLASS_NAME = ".";
-
-    public static class CacheEntry {
-
-        @NonNull
-        public BitmapInfo bitmap = BitmapInfo.LOW_RES_INFO;
-        public CharSequence title = "";
-        public CharSequence contentDescription = "";
-    }
-
-    private final HashMap<UserHandle, BitmapInfo> mDefaultIcons = new HashMap<>();
-
-    protected final Context mContext;
-    protected final PackageManager mPackageManager;
-
-    private final Map<ComponentKey, CacheEntry> mCache;
-    protected final Handler mWorkerHandler;
-
-    protected int mIconDpi;
-    protected IconDB mIconDb;
-    protected LocaleList mLocaleList = LocaleList.getEmptyLocaleList();
-    protected String mSystemState = "";
-
-    private final String mDbFileName;
-    private final BitmapFactory.Options mDecodeOptions;
-    private final Looper mBgLooper;
-
-    public BaseIconCache(Context context, String dbFileName, Looper bgLooper,
-            int iconDpi, int iconPixelSize, boolean inMemoryCache) {
-        mContext = context;
-        mDbFileName = dbFileName;
-        mPackageManager = context.getPackageManager();
-        mBgLooper = bgLooper;
-        mWorkerHandler = new Handler(mBgLooper);
-
-        if (inMemoryCache) {
-            mCache = new HashMap<>(INITIAL_ICON_CACHE_CAPACITY);
-        } else {
-            // Use a dummy cache
-            mCache = new AbstractMap<ComponentKey, CacheEntry>() {
-                @Override
-                public Set<Entry<ComponentKey, CacheEntry>> entrySet() {
-                    return Collections.emptySet();
-                }
-
-                @Override
-                public CacheEntry put(ComponentKey key, CacheEntry value) {
-                    return value;
-                }
-            };
-        }
-
-        if (BitmapRenderer.USE_HARDWARE_BITMAP && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            mDecodeOptions = new BitmapFactory.Options();
-            mDecodeOptions.inPreferredConfig = Bitmap.Config.HARDWARE;
-        } else {
-            mDecodeOptions = null;
-        }
-
-        updateSystemState();
-        mIconDpi = iconDpi;
-        mIconDb = new IconDB(context, dbFileName, iconPixelSize);
-    }
-
-    /**
-     * Returns the persistable serial number for {@param user}. Subclass should implement proper
-     * caching strategy to avoid making binder call every time.
-     */
-    protected abstract long getSerialNumberForUser(UserHandle user);
-
-    /**
-     * Return true if the given app is an instant app and should be badged appropriately.
-     */
-    protected abstract boolean isInstantApp(ApplicationInfo info);
-
-    /**
-     * Opens and returns an icon factory. The factory is recycled by the caller.
-     */
-    protected abstract BaseIconFactory getIconFactory();
-
-    public void updateIconParams(int iconDpi, int iconPixelSize) {
-        mWorkerHandler.post(() -> updateIconParamsBg(iconDpi, iconPixelSize));
-    }
-
-    private synchronized void updateIconParamsBg(int iconDpi, int iconPixelSize) {
-        mIconDpi = iconDpi;
-        mDefaultIcons.clear();
-        mIconDb.clear();
-        mIconDb.close();
-        mIconDb = new IconDB(mContext, mDbFileName, iconPixelSize);
-        mCache.clear();
-    }
-
-    private Drawable getFullResIcon(Resources resources, int iconId) {
-        if (resources != null && iconId != 0) {
-            try {
-                return resources.getDrawableForDensity(iconId, mIconDpi);
-            } catch (Resources.NotFoundException e) { }
-        }
-        return getFullResDefaultActivityIcon(mIconDpi);
-    }
-
-    public Drawable getFullResIcon(String packageName, int iconId) {
-        try {
-            return getFullResIcon(mPackageManager.getResourcesForApplication(packageName), iconId);
-        } catch (PackageManager.NameNotFoundException e) { }
-        return getFullResDefaultActivityIcon(mIconDpi);
-    }
-
-    public Drawable getFullResIcon(ActivityInfo info) {
-        try {
-            return getFullResIcon(mPackageManager.getResourcesForApplication(info.applicationInfo),
-                    info.getIconResource());
-        } catch (PackageManager.NameNotFoundException e) { }
-        return getFullResDefaultActivityIcon(mIconDpi);
-    }
-
-    private BitmapInfo makeDefaultIcon(UserHandle user) {
-        try (BaseIconFactory li = getIconFactory()) {
-            return li.makeDefaultIcon(user);
-        }
-    }
-
-    /**
-     * Remove any records for the supplied ComponentName.
-     */
-    public synchronized void remove(ComponentName componentName, UserHandle user) {
-        mCache.remove(new ComponentKey(componentName, user));
-    }
-
-    /**
-     * Remove any records for the supplied package name from memory.
-     */
-    private void removeFromMemCacheLocked(String packageName, UserHandle user) {
-        HashSet<ComponentKey> forDeletion = new HashSet<>();
-        for (ComponentKey key: mCache.keySet()) {
-            if (key.componentName.getPackageName().equals(packageName)
-                    && key.user.equals(user)) {
-                forDeletion.add(key);
-            }
-        }
-        for (ComponentKey condemned: forDeletion) {
-            mCache.remove(condemned);
-        }
-    }
-
-    /**
-     * Removes the entries related to the given package in memory and persistent DB.
-     */
-    public synchronized void removeIconsForPkg(String packageName, UserHandle user) {
-        removeFromMemCacheLocked(packageName, user);
-        long userSerial = getSerialNumberForUser(user);
-        mIconDb.delete(
-                IconDB.COLUMN_COMPONENT + " LIKE ? AND " + IconDB.COLUMN_USER + " = ?",
-                new String[]{packageName + "/%", Long.toString(userSerial)});
-    }
-
-    public IconCacheUpdateHandler getUpdateHandler() {
-        updateSystemState();
-        return new IconCacheUpdateHandler(this);
-    }
-
-    /**
-     * Refreshes the system state definition used to check the validity of the cache. It
-     * incorporates all the properties that can affect the cache like the list of enabled locale
-     * and system-version.
-     */
-    private void updateSystemState() {
-        mLocaleList = mContext.getResources().getConfiguration().getLocales();
-        mSystemState = mLocaleList.toLanguageTags() + "," + Build.VERSION.SDK_INT;
-    }
-
-    protected String getIconSystemState(String packageName) {
-        return mSystemState;
-    }
-
-    /**
-     * Adds an entry into the DB and the in-memory cache.
-     * @param replaceExisting if true, it will recreate the bitmap even if it already exists in
-     *                        the memory. This is useful then the previous bitmap was created using
-     *                        old data.
-     */
-    @VisibleForTesting
-    public synchronized <T> void addIconToDBAndMemCache(T object, CachingLogic<T> cachingLogic,
-            PackageInfo info, long userSerial, boolean replaceExisting) {
-        UserHandle user = cachingLogic.getUser(object);
-        ComponentName componentName = cachingLogic.getComponent(object);
-
-        final ComponentKey key = new ComponentKey(componentName, user);
-        CacheEntry entry = null;
-        if (!replaceExisting) {
-            entry = mCache.get(key);
-            // We can't reuse the entry if the high-res icon is not present.
-            if (entry == null || entry.bitmap.isNullOrLowRes()) {
-                entry = null;
-            }
-        }
-        if (entry == null) {
-            entry = new CacheEntry();
-            entry.bitmap = cachingLogic.loadIcon(mContext, object);
-        }
-        // Icon can't be loaded from cachingLogic, which implies alternative icon was loaded
-        // (e.g. fallback icon, default icon). So we drop here since there's no point in caching
-        // an empty entry.
-        if (entry.bitmap.isNullOrLowRes()) return;
-        entry.title = cachingLogic.getLabel(object);
-        entry.contentDescription = mPackageManager.getUserBadgedLabel(entry.title, user);
-        if (cachingLogic.addToMemCache()) mCache.put(key, entry);
-
-        ContentValues values = newContentValues(entry.bitmap, entry.title.toString(),
-                componentName.getPackageName(), cachingLogic.getKeywords(object, mLocaleList));
-        addIconToDB(values, componentName, info, userSerial,
-                cachingLogic.getLastUpdatedTime(object, info));
-    }
-
-    /**
-     * Updates {@param values} to contain versioning information and adds it to the DB.
-     * @param values {@link ContentValues} containing icon & title
-     */
-    private void addIconToDB(ContentValues values, ComponentName key,
-            PackageInfo info, long userSerial, long lastUpdateTime) {
-        values.put(IconDB.COLUMN_COMPONENT, key.flattenToString());
-        values.put(IconDB.COLUMN_USER, userSerial);
-        values.put(IconDB.COLUMN_LAST_UPDATED, lastUpdateTime);
-        values.put(IconDB.COLUMN_VERSION, info.versionCode);
-        mIconDb.insertOrReplace(values);
-    }
-
-    public synchronized BitmapInfo getDefaultIcon(UserHandle user) {
-        if (!mDefaultIcons.containsKey(user)) {
-            mDefaultIcons.put(user, makeDefaultIcon(user));
-        }
-        return mDefaultIcons.get(user);
-    }
-
-    public boolean isDefaultIcon(BitmapInfo icon, UserHandle user) {
-        return getDefaultIcon(user).icon == icon.icon;
-    }
-
-    /**
-     * Retrieves the entry from the cache. If the entry is not present, it creates a new entry.
-     * This method is not thread safe, it must be called from a synchronized method.
-     */
-    protected <T> CacheEntry cacheLocked(
-            @NonNull ComponentName componentName, @NonNull UserHandle user,
-            @NonNull Supplier<T> infoProvider, @NonNull CachingLogic<T> cachingLogic,
-            boolean usePackageIcon, boolean useLowResIcon) {
-        assertWorkerThread();
-        ComponentKey cacheKey = new ComponentKey(componentName, user);
-        CacheEntry entry = mCache.get(cacheKey);
-        if (entry == null || (entry.bitmap.isLowRes() && !useLowResIcon)) {
-            entry = new CacheEntry();
-            if (cachingLogic.addToMemCache()) {
-                mCache.put(cacheKey, entry);
-            }
-
-            // Check the DB first.
-            T object = null;
-            boolean providerFetchedOnce = false;
-
-            if (!getEntryFromDB(cacheKey, entry, useLowResIcon)) {
-                object = infoProvider.get();
-                providerFetchedOnce = true;
-
-                if (object != null) {
-                    entry.bitmap = cachingLogic.loadIcon(mContext, object);
-                } else {
-                    if (usePackageIcon) {
-                        CacheEntry packageEntry = getEntryForPackageLocked(
-                                componentName.getPackageName(), user, false);
-                        if (packageEntry != null) {
-                            if (DEBUG) Log.d(TAG, "using package default icon for " +
-                                    componentName.toShortString());
-                            entry.bitmap = packageEntry.bitmap;
-                            entry.title = packageEntry.title;
-                            entry.contentDescription = packageEntry.contentDescription;
-                        }
-                    }
-                    if (entry.bitmap == null) {
-                        if (DEBUG) Log.d(TAG, "using default icon for " +
-                                componentName.toShortString());
-                        entry.bitmap = getDefaultIcon(user);
-                    }
-                }
-            }
-
-            if (TextUtils.isEmpty(entry.title)) {
-                if (object == null && !providerFetchedOnce) {
-                    object = infoProvider.get();
-                    providerFetchedOnce = true;
-                }
-                if (object != null) {
-                    entry.title = cachingLogic.getLabel(object);
-                    entry.contentDescription = mPackageManager.getUserBadgedLabel(
-                            cachingLogic.getDescription(object, entry.title), user);
-                }
-            }
-        }
-        return entry;
-    }
-
-    public synchronized void clear() {
-        assertWorkerThread();
-        mIconDb.clear();
-    }
-
-    /**
-     * Adds a default package entry in the cache. This entry is not persisted and will be removed
-     * when the cache is flushed.
-     */
-    protected synchronized void cachePackageInstallInfo(String packageName, UserHandle user,
-            Bitmap icon, CharSequence title) {
-        removeFromMemCacheLocked(packageName, user);
-
-        ComponentKey cacheKey = getPackageKey(packageName, user);
-        CacheEntry entry = mCache.get(cacheKey);
-
-        // For icon caching, do not go through DB. Just update the in-memory entry.
-        if (entry == null) {
-            entry = new CacheEntry();
-        }
-        if (!TextUtils.isEmpty(title)) {
-            entry.title = title;
-        }
-        if (icon != null) {
-            BaseIconFactory li = getIconFactory();
-            entry.bitmap = li.createIconBitmap(icon);
-            li.close();
-        }
-        if (!TextUtils.isEmpty(title) && entry.bitmap.icon != null) {
-            mCache.put(cacheKey, entry);
-        }
-    }
-
-    private static ComponentKey getPackageKey(String packageName, UserHandle user) {
-        ComponentName cn = new ComponentName(packageName, packageName + EMPTY_CLASS_NAME);
-        return new ComponentKey(cn, user);
-    }
-
-    /**
-     * Gets an entry for the package, which can be used as a fallback entry for various components.
-     * This method is not thread safe, it must be called from a synchronized method.
-     */
-    protected CacheEntry getEntryForPackageLocked(String packageName, UserHandle user,
-            boolean useLowResIcon) {
-        assertWorkerThread();
-        ComponentKey cacheKey = getPackageKey(packageName, user);
-        CacheEntry entry = mCache.get(cacheKey);
-
-        if (entry == null || (entry.bitmap.isLowRes() && !useLowResIcon)) {
-            entry = new CacheEntry();
-            boolean entryUpdated = true;
-
-            // Check the DB first.
-            if (!getEntryFromDB(cacheKey, entry, useLowResIcon)) {
-                try {
-                    int flags = Process.myUserHandle().equals(user) ? 0 :
-                            PackageManager.GET_UNINSTALLED_PACKAGES;
-                    PackageInfo info = mPackageManager.getPackageInfo(packageName, flags);
-                    ApplicationInfo appInfo = info.applicationInfo;
-                    if (appInfo == null) {
-                        throw new NameNotFoundException("ApplicationInfo is null");
-                    }
-
-                    BaseIconFactory li = getIconFactory();
-                    // Load the full res icon for the application, but if useLowResIcon is set, then
-                    // only keep the low resolution icon instead of the larger full-sized icon
-                    BitmapInfo iconInfo = li.createBadgedIconBitmap(
-                            appInfo.loadIcon(mPackageManager), user, appInfo.targetSdkVersion,
-                            isInstantApp(appInfo));
-                    li.close();
-
-                    entry.title = appInfo.loadLabel(mPackageManager);
-                    entry.contentDescription = mPackageManager.getUserBadgedLabel(entry.title, user);
-                    entry.bitmap = BitmapInfo.of(
-                            useLowResIcon ? LOW_RES_ICON : iconInfo.icon, iconInfo.color);
-
-                    // Add the icon in the DB here, since these do not get written during
-                    // package updates.
-                    ContentValues values = newContentValues(
-                            iconInfo, entry.title.toString(), packageName, null);
-                    addIconToDB(values, cacheKey.componentName, info, getSerialNumberForUser(user),
-                            info.lastUpdateTime);
-
-                } catch (NameNotFoundException e) {
-                    if (DEBUG) Log.d(TAG, "Application not installed " + packageName);
-                    entryUpdated = false;
-                }
-            }
-
-            // Only add a filled-out entry to the cache
-            if (entryUpdated) {
-                mCache.put(cacheKey, entry);
-            }
-        }
-        return entry;
-    }
-
-    protected boolean getEntryFromDB(ComponentKey cacheKey, CacheEntry entry, boolean lowRes) {
-        Cursor c = null;
-        try {
-            c = mIconDb.query(
-                    lowRes ? IconDB.COLUMNS_LOW_RES : IconDB.COLUMNS_HIGH_RES,
-                    IconDB.COLUMN_COMPONENT + " = ? AND " + IconDB.COLUMN_USER + " = ?",
-                    new String[]{
-                            cacheKey.componentName.flattenToString(),
-                            Long.toString(getSerialNumberForUser(cacheKey.user))});
-            if (c.moveToNext()) {
-                // Set the alpha to be 255, so that we never have a wrong color
-                entry.bitmap = BitmapInfo.of(LOW_RES_ICON, setColorAlphaBound(c.getInt(0), 255));
-                entry.title = c.getString(1);
-                if (entry.title == null) {
-                    entry.title = "";
-                    entry.contentDescription = "";
-                } else {
-                    entry.contentDescription = mPackageManager.getUserBadgedLabel(
-                            entry.title, cacheKey.user);
-                }
-
-                if (!lowRes) {
-                    byte[] data = c.getBlob(2);
-                    try {
-                        entry.bitmap = BitmapInfo.of(
-                                BitmapFactory.decodeByteArray(data, 0, data.length, mDecodeOptions),
-                                entry.bitmap.color);
-                    } catch (Exception e) { }
-                }
-                return true;
-            }
-        } catch (SQLiteException e) {
-            Log.d(TAG, "Error reading icon cache", e);
-        } finally {
-            if (c != null) {
-                c.close();
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Returns a cursor for an arbitrary query to the cache db
-     */
-    public synchronized Cursor queryCacheDb(String[] columns, String selection,
-            String[] selectionArgs) {
-        return mIconDb.query(columns, selection, selectionArgs);
-    }
-
-    /**
-     * Cache class to store the actual entries on disk
-     */
-    public static final class IconDB extends SQLiteCacheHelper {
-        private static final int RELEASE_VERSION = 27;
-
-        public static final String TABLE_NAME = "icons";
-        public static final String COLUMN_ROWID = "rowid";
-        public static final String COLUMN_COMPONENT = "componentName";
-        public static final String COLUMN_USER = "profileId";
-        public static final String COLUMN_LAST_UPDATED = "lastUpdated";
-        public static final String COLUMN_VERSION = "version";
-        public static final String COLUMN_ICON = "icon";
-        public static final String COLUMN_ICON_COLOR = "icon_color";
-        public static final String COLUMN_LABEL = "label";
-        public static final String COLUMN_SYSTEM_STATE = "system_state";
-        public static final String COLUMN_KEYWORDS = "keywords";
-
-        public static final String[] COLUMNS_HIGH_RES = new String[] {
-                IconDB.COLUMN_ICON_COLOR, IconDB.COLUMN_LABEL, IconDB.COLUMN_ICON };
-        public static final String[] COLUMNS_LOW_RES = new String[] {
-                IconDB.COLUMN_ICON_COLOR, IconDB.COLUMN_LABEL };
-
-        public IconDB(Context context, String dbFileName, int iconPixelSize) {
-            super(context, dbFileName, (RELEASE_VERSION << 16) + iconPixelSize, TABLE_NAME);
-        }
-
-        @Override
-        protected void onCreateTable(SQLiteDatabase db) {
-            db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_NAME + " ("
-                    + COLUMN_COMPONENT + " TEXT NOT NULL, "
-                    + COLUMN_USER + " INTEGER NOT NULL, "
-                    + COLUMN_LAST_UPDATED + " INTEGER NOT NULL DEFAULT 0, "
-                    + COLUMN_VERSION + " INTEGER NOT NULL DEFAULT 0, "
-                    + COLUMN_ICON + " BLOB, "
-                    + COLUMN_ICON_COLOR + " INTEGER NOT NULL DEFAULT 0, "
-                    + COLUMN_LABEL + " TEXT, "
-                    + COLUMN_SYSTEM_STATE + " TEXT, "
-                    + COLUMN_KEYWORDS + " TEXT, "
-                    + "PRIMARY KEY (" + COLUMN_COMPONENT + ", " + COLUMN_USER + ") "
-                    + ");");
-        }
-    }
-
-    private ContentValues newContentValues(BitmapInfo bitmapInfo, String label,
-            String packageName, @Nullable String keywords) {
-        ContentValues values = new ContentValues();
-        values.put(IconDB.COLUMN_ICON,
-                bitmapInfo.isLowRes() ? null : GraphicsUtils.flattenBitmap(bitmapInfo.icon));
-        values.put(IconDB.COLUMN_ICON_COLOR, bitmapInfo.color);
-
-        values.put(IconDB.COLUMN_LABEL, label);
-        values.put(IconDB.COLUMN_SYSTEM_STATE, getIconSystemState(packageName));
-        values.put(IconDB.COLUMN_KEYWORDS, keywords);
-        return values;
-    }
-
-    private void assertWorkerThread() {
-        if (Looper.myLooper() != mBgLooper) {
-            throw new IllegalStateException("Cache accessed on wrong thread " + Looper.myLooper());
-        }
-    }
-}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java b/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java
deleted file mode 100644
index c12e9dc..0000000
--- a/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.icons.cache;
-
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.pm.PackageInfo;
-import android.os.LocaleList;
-import android.os.UserHandle;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.android.launcher3.icons.BitmapInfo;
-
-public interface CachingLogic<T> {
-
-    ComponentName getComponent(T object);
-
-    UserHandle getUser(T object);
-
-    CharSequence getLabel(T object);
-
-    default CharSequence getDescription(T object, CharSequence fallback) {
-        return fallback;
-    }
-
-    @NonNull
-    BitmapInfo loadIcon(Context context, T object);
-
-    /**
-     * Provides a option list of keywords to associate with this object
-     */
-    @Nullable
-    default String getKeywords(T object, LocaleList localeList) {
-        return null;
-    }
-
-    /**
-     * Returns the timestamp the entry was last updated in cache.
-     */
-    default long getLastUpdatedTime(T object, PackageInfo info) {
-        return info.lastUpdateTime;
-    }
-
-    /**
-     * Returns true the object should be added to mem cache; otherwise returns false.
-     */
-    default boolean addToMemCache() {
-        return true;
-    }
-}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/HandlerRunnable.java b/iconloaderlib/src/com/android/launcher3/icons/cache/HandlerRunnable.java
deleted file mode 100644
index ee52934..0000000
--- a/iconloaderlib/src/com/android/launcher3/icons/cache/HandlerRunnable.java
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.icons.cache;
-
-import android.os.Handler;
-
-/**
- * A runnable that can be posted to a {@link Handler} which can be canceled.
- */
-public abstract class HandlerRunnable implements Runnable {
-
-    private final Handler mHandler;
-    private final Runnable mEndRunnable;
-
-    private boolean mEnded = false;
-    private boolean mCanceled = false;
-
-    public HandlerRunnable(Handler handler, Runnable endRunnable) {
-        mHandler = handler;
-        mEndRunnable = endRunnable;
-    }
-
-    /**
-     * Cancels this runnable from being run, only if it has not already run.
-     */
-    public void cancel() {
-        mHandler.removeCallbacks(this);
-        // TODO: This can actually cause onEnd to be called twice if the handler is already running
-        //       this runnable
-        // NOTE: This is currently run on whichever thread the caller is run on.
-        mCanceled = true;
-        onEnd();
-    }
-
-    /**
-     * @return whether this runnable was canceled.
-     */
-    protected boolean isCanceled() {
-        return mCanceled;
-    }
-
-    /**
-     * To be called by the implemention of this runnable. The end callback is done on whichever
-     * thread the caller is calling from.
-     */
-    public void onEnd() {
-        if (!mEnded) {
-            mEnded = true;
-            if (mEndRunnable != null) {
-                mEndRunnable.run();
-            }
-        }
-    }
-}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java b/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java
deleted file mode 100644
index 9e1ad7b..0000000
--- a/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.icons.cache;
-
-import android.content.ComponentName;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteException;
-import android.os.SystemClock;
-import android.os.UserHandle;
-import android.text.TextUtils;
-import android.util.ArrayMap;
-import android.util.Log;
-import android.util.SparseBooleanArray;
-
-import com.android.launcher3.icons.cache.BaseIconCache.IconDB;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map.Entry;
-import java.util.Set;
-import java.util.Stack;
-
-/**
- * Utility class to handle updating the Icon cache
- */
-public class IconCacheUpdateHandler {
-
-    private static final String TAG = "IconCacheUpdateHandler";
-
-    /**
-     * In this mode, all invalid icons are marked as to-be-deleted in {@link #mItemsToDelete}.
-     * This mode is used for the first run.
-     */
-    private static final boolean MODE_SET_INVALID_ITEMS = true;
-
-    /**
-     * In this mode, any valid icon is removed from {@link #mItemsToDelete}. This is used for all
-     * subsequent runs, which essentially acts as set-union of all valid items.
-     */
-    private static final boolean MODE_CLEAR_VALID_ITEMS = false;
-
-    private static final Object ICON_UPDATE_TOKEN = new Object();
-
-    private final HashMap<String, PackageInfo> mPkgInfoMap;
-    private final BaseIconCache mIconCache;
-
-    private final ArrayMap<UserHandle, Set<String>> mPackagesToIgnore = new ArrayMap<>();
-
-    private final SparseBooleanArray mItemsToDelete = new SparseBooleanArray();
-    private boolean mFilterMode = MODE_SET_INVALID_ITEMS;
-
-    IconCacheUpdateHandler(BaseIconCache cache) {
-        mIconCache = cache;
-
-        mPkgInfoMap = new HashMap<>();
-
-        // Remove all active icon update tasks.
-        mIconCache.mWorkerHandler.removeCallbacksAndMessages(ICON_UPDATE_TOKEN);
-
-        createPackageInfoMap();
-    }
-
-    /**
-     * Sets a package to ignore for processing
-     */
-    public void addPackagesToIgnore(UserHandle userHandle, String packageName) {
-        Set<String> packages = mPackagesToIgnore.get(userHandle);
-        if (packages == null) {
-            packages = new HashSet<>();
-            mPackagesToIgnore.put(userHandle, packages);
-        }
-        packages.add(packageName);
-    }
-
-    private void createPackageInfoMap() {
-        PackageManager pm = mIconCache.mPackageManager;
-        for (PackageInfo info :
-                pm.getInstalledPackages(PackageManager.MATCH_UNINSTALLED_PACKAGES)) {
-            mPkgInfoMap.put(info.packageName, info);
-        }
-    }
-
-    /**
-     * Updates the persistent DB, such that only entries corresponding to {@param apps} remain in
-     * the DB and are updated.
-     * @return The set of packages for which icons have updated.
-     */
-    public <T> void updateIcons(List<T> apps, CachingLogic<T> cachingLogic,
-            OnUpdateCallback onUpdateCallback) {
-        // Filter the list per user
-        HashMap<UserHandle, HashMap<ComponentName, T>> userComponentMap = new HashMap<>();
-        int count = apps.size();
-        for (int i = 0; i < count; i++) {
-            T app = apps.get(i);
-            UserHandle userHandle = cachingLogic.getUser(app);
-            HashMap<ComponentName, T> componentMap = userComponentMap.get(userHandle);
-            if (componentMap == null) {
-                componentMap = new HashMap<>();
-                userComponentMap.put(userHandle, componentMap);
-            }
-            componentMap.put(cachingLogic.getComponent(app), app);
-        }
-
-        for (Entry<UserHandle, HashMap<ComponentName, T>> entry : userComponentMap.entrySet()) {
-            updateIconsPerUser(entry.getKey(), entry.getValue(), cachingLogic, onUpdateCallback);
-        }
-
-        // From now on, clear every valid item from the global valid map.
-        mFilterMode = MODE_CLEAR_VALID_ITEMS;
-    }
-
-    /**
-     * Updates the persistent DB, such that only entries corresponding to {@param apps} remain in
-     * the DB and are updated.
-     * @return The set of packages for which icons have updated.
-     */
-    @SuppressWarnings("unchecked")
-    private <T> void updateIconsPerUser(UserHandle user, HashMap<ComponentName, T> componentMap,
-            CachingLogic<T> cachingLogic, OnUpdateCallback onUpdateCallback) {
-        Set<String> ignorePackages = mPackagesToIgnore.get(user);
-        if (ignorePackages == null) {
-            ignorePackages = Collections.emptySet();
-        }
-        long userSerial = mIconCache.getSerialNumberForUser(user);
-
-        Stack<T> appsToUpdate = new Stack<>();
-
-        try (Cursor c = mIconCache.mIconDb.query(
-                new String[]{IconDB.COLUMN_ROWID, IconDB.COLUMN_COMPONENT,
-                        IconDB.COLUMN_LAST_UPDATED, IconDB.COLUMN_VERSION,
-                        IconDB.COLUMN_SYSTEM_STATE},
-                IconDB.COLUMN_USER + " = ? ",
-                new String[]{Long.toString(userSerial)})) {
-
-            final int indexComponent = c.getColumnIndex(IconDB.COLUMN_COMPONENT);
-            final int indexLastUpdate = c.getColumnIndex(IconDB.COLUMN_LAST_UPDATED);
-            final int indexVersion = c.getColumnIndex(IconDB.COLUMN_VERSION);
-            final int rowIndex = c.getColumnIndex(IconDB.COLUMN_ROWID);
-            final int systemStateIndex = c.getColumnIndex(IconDB.COLUMN_SYSTEM_STATE);
-
-            while (c.moveToNext()) {
-                String cn = c.getString(indexComponent);
-                ComponentName component = ComponentName.unflattenFromString(cn);
-                PackageInfo info = mPkgInfoMap.get(component.getPackageName());
-
-                int rowId = c.getInt(rowIndex);
-                if (info == null) {
-                    if (!ignorePackages.contains(component.getPackageName())) {
-
-                        if (mFilterMode == MODE_SET_INVALID_ITEMS) {
-                            mIconCache.remove(component, user);
-                            mItemsToDelete.put(rowId, true);
-                        }
-                    }
-                    continue;
-                }
-                if ((info.applicationInfo.flags & ApplicationInfo.FLAG_IS_DATA_ONLY) != 0) {
-                    // Application is not present
-                    continue;
-                }
-
-                long updateTime = c.getLong(indexLastUpdate);
-                int version = c.getInt(indexVersion);
-                T app = componentMap.remove(component);
-                if (version == info.versionCode && updateTime == info.lastUpdateTime
-                        && TextUtils.equals(c.getString(systemStateIndex),
-                                mIconCache.getIconSystemState(info.packageName))) {
-
-                    if (mFilterMode == MODE_CLEAR_VALID_ITEMS) {
-                        mItemsToDelete.put(rowId, false);
-                    }
-                    continue;
-                }
-
-                if (app == null) {
-                    if (mFilterMode == MODE_SET_INVALID_ITEMS) {
-                        mIconCache.remove(component, user);
-                        mItemsToDelete.put(rowId, true);
-                    }
-                } else {
-                    appsToUpdate.add(app);
-                }
-            }
-        } catch (SQLiteException e) {
-            Log.d(TAG, "Error reading icon cache", e);
-            // Continue updating whatever we have read so far
-        }
-
-        // Insert remaining apps.
-        if (!componentMap.isEmpty() || !appsToUpdate.isEmpty()) {
-            Stack<T> appsToAdd = new Stack<>();
-            appsToAdd.addAll(componentMap.values());
-            new SerializedIconUpdateTask(userSerial, user, appsToAdd, appsToUpdate, cachingLogic,
-                    onUpdateCallback).scheduleNext();
-        }
-    }
-
-    /**
-     * Commits all updates as part of the update handler to disk. Not more calls should be made
-     * to this class after this.
-     */
-    public void finish() {
-        // Commit all deletes
-        int deleteCount = 0;
-        StringBuilder queryBuilder = new StringBuilder()
-                .append(IconDB.COLUMN_ROWID)
-                .append(" IN (");
-
-        int count = mItemsToDelete.size();
-        for (int i = 0;  i < count; i++) {
-            if (mItemsToDelete.valueAt(i)) {
-                if (deleteCount > 0) {
-                    queryBuilder.append(", ");
-                }
-                queryBuilder.append(mItemsToDelete.keyAt(i));
-                deleteCount++;
-            }
-        }
-        queryBuilder.append(')');
-
-        if (deleteCount > 0) {
-            mIconCache.mIconDb.delete(queryBuilder.toString(), null);
-        }
-    }
-
-    /**
-     * A runnable that updates invalid icons and adds missing icons in the DB for the provided
-     * LauncherActivityInfo list. Items are updated/added one at a time, so that the
-     * worker thread doesn't get blocked.
-     */
-    private class SerializedIconUpdateTask<T> implements Runnable {
-        private final long mUserSerial;
-        private final UserHandle mUserHandle;
-        private final Stack<T> mAppsToAdd;
-        private final Stack<T> mAppsToUpdate;
-        private final CachingLogic<T> mCachingLogic;
-        private final HashSet<String> mUpdatedPackages = new HashSet<>();
-        private final OnUpdateCallback mOnUpdateCallback;
-
-        SerializedIconUpdateTask(long userSerial, UserHandle userHandle,
-                Stack<T> appsToAdd, Stack<T> appsToUpdate, CachingLogic<T> cachingLogic,
-                OnUpdateCallback onUpdateCallback) {
-            mUserHandle = userHandle;
-            mUserSerial = userSerial;
-            mAppsToAdd = appsToAdd;
-            mAppsToUpdate = appsToUpdate;
-            mCachingLogic = cachingLogic;
-            mOnUpdateCallback = onUpdateCallback;
-        }
-
-        @Override
-        public void run() {
-            if (!mAppsToUpdate.isEmpty()) {
-                T app = mAppsToUpdate.pop();
-                String pkg = mCachingLogic.getComponent(app).getPackageName();
-                PackageInfo info = mPkgInfoMap.get(pkg);
-
-                mIconCache.addIconToDBAndMemCache(
-                        app, mCachingLogic, info, mUserSerial, true /*replace existing*/);
-                mUpdatedPackages.add(pkg);
-
-                if (mAppsToUpdate.isEmpty() && !mUpdatedPackages.isEmpty()) {
-                    // No more app to update. Notify callback.
-                    mOnUpdateCallback.onPackageIconsUpdated(mUpdatedPackages, mUserHandle);
-                }
-
-                // Let it run one more time.
-                scheduleNext();
-            } else if (!mAppsToAdd.isEmpty()) {
-                T app = mAppsToAdd.pop();
-                PackageInfo info = mPkgInfoMap.get(mCachingLogic.getComponent(app).getPackageName());
-                // We do not check the mPkgInfoMap when generating the mAppsToAdd. Although every
-                // app should have package info, this is not guaranteed by the api
-                if (info != null) {
-                    mIconCache.addIconToDBAndMemCache(app, mCachingLogic, info,
-                            mUserSerial, false /*replace existing*/);
-                }
-
-                if (!mAppsToAdd.isEmpty()) {
-                    scheduleNext();
-                }
-            }
-        }
-
-        public void scheduleNext() {
-            mIconCache.mWorkerHandler.postAtTime(this, ICON_UPDATE_TOKEN,
-                    SystemClock.uptimeMillis() + 1);
-        }
-    }
-
-    public interface OnUpdateCallback {
-
-        void onPackageIconsUpdated(HashSet<String> updatedPackages, UserHandle user);
-    }
-}
diff --git a/iconloaderlib/src/com/android/launcher3/util/ComponentKey.java b/iconloaderlib/src/com/android/launcher3/util/ComponentKey.java
deleted file mode 100644
index 34bed94..0000000
--- a/iconloaderlib/src/com/android/launcher3/util/ComponentKey.java
+++ /dev/null
@@ -1,59 +0,0 @@
-package com.android.launcher3.util;
-
-/**
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import android.content.ComponentName;
-import android.os.UserHandle;
-
-import java.util.Arrays;
-
-public class ComponentKey {
-
-    public final ComponentName componentName;
-    public final UserHandle user;
-
-    private final int mHashCode;
-
-    public ComponentKey(ComponentName componentName, UserHandle user) {
-        if (componentName == null || user == null) {
-            throw new NullPointerException();
-        }
-        this.componentName = componentName;
-        this.user = user;
-        mHashCode = Arrays.hashCode(new Object[] {componentName, user});
-
-    }
-
-    @Override
-    public int hashCode() {
-        return mHashCode;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        ComponentKey other = (ComponentKey) o;
-        return other.componentName.equals(componentName) && other.user.equals(user);
-    }
-
-    /**
-     * Encodes a component key as a string of the form [flattenedComponentString#userId].
-     */
-    @Override
-    public String toString() {
-        return componentName.flattenToString() + "#" + user;
-    }
-}
\ No newline at end of file
diff --git a/iconloaderlib/src/com/android/launcher3/util/NoLocaleSQLiteHelper.java b/iconloaderlib/src/com/android/launcher3/util/NoLocaleSQLiteHelper.java
deleted file mode 100644
index fe864a2..0000000
--- a/iconloaderlib/src/com/android/launcher3/util/NoLocaleSQLiteHelper.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.util;
-
-import static android.database.sqlite.SQLiteDatabase.NO_LOCALIZED_COLLATORS;
-
-import android.content.Context;
-import android.content.ContextWrapper;
-import android.database.DatabaseErrorHandler;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteDatabase.CursorFactory;
-import android.database.sqlite.SQLiteDatabase.OpenParams;
-import android.database.sqlite.SQLiteOpenHelper;
-import android.os.Build;
-
-/**
- * Extension of {@link SQLiteOpenHelper} which avoids creating default locale table by
- * A context wrapper which creates databases without support for localized collators.
- */
-public abstract class NoLocaleSQLiteHelper extends SQLiteOpenHelper {
-
-    private static final boolean ATLEAST_P =
-            Build.VERSION.SDK_INT >= Build.VERSION_CODES.P;
-
-    public NoLocaleSQLiteHelper(Context context, String name, int version) {
-        super(ATLEAST_P ? context : new NoLocalContext(context), name, null, version);
-        if (ATLEAST_P) {
-            setOpenParams(new OpenParams.Builder().addOpenFlags(NO_LOCALIZED_COLLATORS).build());
-        }
-    }
-
-    private static class NoLocalContext extends ContextWrapper {
-        public NoLocalContext(Context base) {
-            super(base);
-        }
-
-        @Override
-        public SQLiteDatabase openOrCreateDatabase(
-                String name, int mode, CursorFactory factory, DatabaseErrorHandler errorHandler) {
-            return super.openOrCreateDatabase(
-                    name, mode | Context.MODE_NO_LOCALIZED_COLLATORS, factory, errorHandler);
-        }
-    }
-}
diff --git a/iconloaderlib/src/com/android/launcher3/util/SQLiteCacheHelper.java b/iconloaderlib/src/com/android/launcher3/util/SQLiteCacheHelper.java
deleted file mode 100644
index 49de4bd..0000000
--- a/iconloaderlib/src/com/android/launcher3/util/SQLiteCacheHelper.java
+++ /dev/null
@@ -1,125 +0,0 @@
-package com.android.launcher3.util;
-
-import android.content.ContentValues;
-import android.content.Context;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteException;
-import android.database.sqlite.SQLiteFullException;
-import android.database.sqlite.SQLiteOpenHelper;
-import android.util.Log;
-
-/**
- * An extension of {@link SQLiteOpenHelper} with utility methods for a single table cache DB.
- * Any exception during write operations are ignored, and any version change causes a DB reset.
- */
-public abstract class SQLiteCacheHelper {
-    private static final String TAG = "SQLiteCacheHelper";
-
-    private static final boolean IN_MEMORY_CACHE = false;
-
-    private final String mTableName;
-    private final MySQLiteOpenHelper mOpenHelper;
-
-    private boolean mIgnoreWrites;
-
-    public SQLiteCacheHelper(Context context, String name, int version, String tableName) {
-        if (IN_MEMORY_CACHE) {
-            name = null;
-        }
-        mTableName = tableName;
-        mOpenHelper = new MySQLiteOpenHelper(context, name, version);
-
-        mIgnoreWrites = false;
-    }
-
-    /**
-     * @see SQLiteDatabase#delete(String, String, String[])
-     */
-    public void delete(String whereClause, String[] whereArgs) {
-        if (mIgnoreWrites) {
-            return;
-        }
-        try {
-            mOpenHelper.getWritableDatabase().delete(mTableName, whereClause, whereArgs);
-        } catch (SQLiteFullException e) {
-            onDiskFull(e);
-        } catch (SQLiteException e) {
-            Log.d(TAG, "Ignoring sqlite exception", e);
-        }
-    }
-
-    /**
-     * @see SQLiteDatabase#insertWithOnConflict(String, String, ContentValues, int)
-     */
-    public void insertOrReplace(ContentValues values) {
-        if (mIgnoreWrites) {
-            return;
-        }
-        try {
-            mOpenHelper.getWritableDatabase().insertWithOnConflict(
-                    mTableName, null, values, SQLiteDatabase.CONFLICT_REPLACE);
-        } catch (SQLiteFullException e) {
-            onDiskFull(e);
-        } catch (SQLiteException e) {
-            Log.d(TAG, "Ignoring sqlite exception", e);
-        }
-    }
-
-    private void onDiskFull(SQLiteFullException e) {
-        Log.e(TAG, "Disk full, all write operations will be ignored", e);
-        mIgnoreWrites = true;
-    }
-
-    /**
-     * @see SQLiteDatabase#query(String, String[], String, String[], String, String, String)
-     */
-    public Cursor query(String[] columns, String selection, String[] selectionArgs) {
-        return mOpenHelper.getReadableDatabase().query(
-                mTableName, columns, selection, selectionArgs, null, null, null);
-    }
-
-    public void clear() {
-        mOpenHelper.clearDB(mOpenHelper.getWritableDatabase());
-    }
-
-    public void close() {
-        mOpenHelper.close();
-    }
-
-    protected abstract void onCreateTable(SQLiteDatabase db);
-
-    /**
-     * A private inner class to prevent direct DB access.
-     */
-    private class MySQLiteOpenHelper extends NoLocaleSQLiteHelper {
-
-        public MySQLiteOpenHelper(Context context, String name, int version) {
-            super(context, name, version);
-        }
-
-        @Override
-        public void onCreate(SQLiteDatabase db) {
-            onCreateTable(db);
-        }
-
-        @Override
-        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-            if (oldVersion != newVersion) {
-                clearDB(db);
-            }
-        }
-
-        @Override
-        public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-            if (oldVersion != newVersion) {
-                clearDB(db);
-            }
-        }
-
-        private void clearDB(SQLiteDatabase db) {
-            db.execSQL("DROP TABLE IF EXISTS " + mTableName);
-            onCreate(db);
-        }
-    }
-}
diff --git a/iconloaderlib/src_full_lib/com/android/launcher3/icons/IconFactory.java b/iconloaderlib/src_full_lib/com/android/launcher3/icons/IconFactory.java
deleted file mode 100644
index 48f11fd..0000000
--- a/iconloaderlib/src_full_lib/com/android/launcher3/icons/IconFactory.java
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.icons;
-
-import android.content.Context;
-
-/**
- * Wrapper class to provide access to {@link BaseIconFactory} and also to provide pool of this class
- * that are threadsafe.
- */
-public class IconFactory extends BaseIconFactory {
-
-    private static final Object sPoolSync = new Object();
-    private static IconFactory sPool;
-    private static int sPoolId = 0;
-
-    /**
-     * Return a new Message instance from the global pool. Allows us to
-     * avoid allocating new objects in many cases.
-     */
-    public static IconFactory obtain(Context context) {
-        int poolId;
-        synchronized (sPoolSync) {
-            if (sPool != null) {
-                IconFactory m = sPool;
-                sPool = m.next;
-                m.next = null;
-                return m;
-            }
-            poolId = sPoolId;
-        }
-
-        return new IconFactory(context,
-                context.getResources().getConfiguration().densityDpi,
-                context.getResources().getDimensionPixelSize(R.dimen.default_icon_bitmap_size),
-                poolId);
-    }
-
-    public static void clearPool() {
-        synchronized (sPoolSync) {
-            sPool = null;
-            sPoolId++;
-        }
-    }
-
-    private final int mPoolId;
-
-    private IconFactory next;
-
-    private IconFactory(Context context, int fillResIconDpi, int iconBitmapSize, int poolId) {
-        super(context, fillResIconDpi, iconBitmapSize);
-        mPoolId = poolId;
-    }
-
-    /**
-     * Recycles a LauncherIcons that may be in-use.
-     */
-    public void recycle() {
-        synchronized (sPoolSync) {
-            if (sPoolId != mPoolId) {
-                return;
-            }
-            // Clear any temporary state variables
-            clear();
-
-            next = sPool;
-            sPool = this;
-        }
-    }
-
-    @Override
-    public void close() {
-        recycle();
-    }
-}
diff --git a/iconloaderlib/src_full_lib/com/android/launcher3/icons/SimpleIconCache.java b/iconloaderlib/src_full_lib/com/android/launcher3/icons/SimpleIconCache.java
deleted file mode 100644
index 1337975..0000000
--- a/iconloaderlib/src_full_lib/com/android/launcher3/icons/SimpleIconCache.java
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.icons;
-
-import static android.content.Intent.ACTION_MANAGED_PROFILE_ADDED;
-import static android.content.Intent.ACTION_MANAGED_PROFILE_REMOVED;
-
-import android.annotation.TargetApi;
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.pm.ApplicationInfo;
-import android.os.Build;
-import android.os.Handler;
-import android.os.HandlerThread;
-import android.os.Looper;
-import android.os.UserHandle;
-import android.os.UserManager;
-import android.util.SparseLongArray;
-
-import com.android.launcher3.icons.cache.BaseIconCache;
-
-/**
- * Wrapper class to provide access to {@link BaseIconFactory} and also to provide pool of this class
- * that are threadsafe.
- */
-@TargetApi(Build.VERSION_CODES.P)
-public class SimpleIconCache extends BaseIconCache {
-
-    private static SimpleIconCache sIconCache = null;
-    private static final Object CACHE_LOCK = new Object();
-
-    private final SparseLongArray mUserSerialMap = new SparseLongArray(2);
-    private final UserManager mUserManager;
-
-    public SimpleIconCache(Context context, String dbFileName, Looper bgLooper, int iconDpi,
-            int iconPixelSize, boolean inMemoryCache) {
-        super(context, dbFileName, bgLooper, iconDpi, iconPixelSize, inMemoryCache);
-        mUserManager = context.getSystemService(UserManager.class);
-
-        // Listen for user cache changes.
-        IntentFilter filter = new IntentFilter(ACTION_MANAGED_PROFILE_ADDED);
-        filter.addAction(ACTION_MANAGED_PROFILE_REMOVED);
-        context.registerReceiver(new BroadcastReceiver() {
-            @Override
-            public void onReceive(Context context, Intent intent) {
-                resetUserCache();
-            }
-        }, filter, null, new Handler(bgLooper), 0);
-    }
-
-    @Override
-    protected long getSerialNumberForUser(UserHandle user) {
-        synchronized (mUserSerialMap) {
-            int index = mUserSerialMap.indexOfKey(user.getIdentifier());
-            if (index >= 0) {
-                return mUserSerialMap.valueAt(index);
-            }
-            long serial = mUserManager.getSerialNumberForUser(user);
-            mUserSerialMap.put(user.getIdentifier(), serial);
-            return serial;
-        }
-    }
-
-    private void resetUserCache() {
-        synchronized (mUserSerialMap) {
-            mUserSerialMap.clear();
-        }
-    }
-
-    @Override
-    protected boolean isInstantApp(ApplicationInfo info) {
-        return info.isInstantApp();
-    }
-
-    @Override
-    protected BaseIconFactory getIconFactory() {
-        return IconFactory.obtain(mContext);
-    }
-
-    public static SimpleIconCache getIconCache(Context context) {
-        synchronized (CACHE_LOCK) {
-            if (sIconCache != null) {
-                return sIconCache;
-            }
-            boolean inMemoryCache =
-                    context.getResources().getBoolean(R.bool.simple_cache_enable_im_memory);
-            String dbFileName = context.getString(R.string.cache_db_name);
-
-            HandlerThread bgThread = new HandlerThread("simple-icon-cache");
-            bgThread.start();
-
-            sIconCache = new SimpleIconCache(context.getApplicationContext(), dbFileName,
-                    bgThread.getLooper(), context.getResources().getConfiguration().densityDpi,
-                    context.getResources().getDimensionPixelSize(R.dimen.default_icon_bitmap_size),
-                    inMemoryCache);
-            return sIconCache;
-        }
-    }
-}