Merge "Check before the user is unlocked before handling proxied events" into ub-launcher3-qt-dev
am: 5d7694c237
Change-Id: I11b921bf216be43c4634e11eecf9ad9cee296fe8
diff --git a/go/quickstep/res/drawable/default_thumbnail.xml b/go/quickstep/res/drawable/default_thumbnail.xml
new file mode 100644
index 0000000..0a2dbf0
--- /dev/null
+++ b/go/quickstep/res/drawable/default_thumbnail.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2019 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.
+-->
+<shape
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:shape="rectangle">
+ <solid android:color="@android:color/darker_gray"/>
+ <corners android:radius="2dp"/>
+</shape>
diff --git a/go/quickstep/res/drawable/empty_content_box.xml b/go/quickstep/res/drawable/empty_content_box.xml
new file mode 100644
index 0000000..a488388
--- /dev/null
+++ b/go/quickstep/res/drawable/empty_content_box.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2019 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.
+-->
+<shape
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:shape="rectangle">
+ <solid android:color="@android:color/transparent"/>
+ <stroke android:color="@android:color/white" android:width="4px"/>
+ <corners android:radius="2dp"/>
+</shape>
\ No newline at end of file
diff --git a/go/quickstep/src/com/android/quickstep/views/TaskItemView.java b/go/quickstep/src/com/android/quickstep/views/TaskItemView.java
index d831b20..0a3fba8 100644
--- a/go/quickstep/src/com/android/quickstep/views/TaskItemView.java
+++ b/go/quickstep/src/com/android/quickstep/views/TaskItemView.java
@@ -16,8 +16,9 @@
package com.android.quickstep.views;
import android.content.Context;
+import android.content.res.Resources;
import android.graphics.Bitmap;
-import android.graphics.Color;
+import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.View;
@@ -25,6 +26,7 @@
import android.widget.LinearLayout;
import android.widget.TextView;
+import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.android.launcher3.R;
@@ -36,14 +38,16 @@
private static final String DEFAULT_LABEL = "...";
private final Drawable mDefaultIcon;
+ private final Drawable mDefaultThumbnail;
private TextView mLabelView;
private ImageView mIconView;
private ImageView mThumbnailView;
public TaskItemView(Context context, AttributeSet attrs) {
super(context, attrs);
- mDefaultIcon = context.getResources().getDrawable(
- android.R.drawable.sym_def_app_icon, context.getTheme());
+ Resources res = context.getResources();
+ mDefaultIcon = res.getDrawable(android.R.drawable.sym_def_app_icon, context.getTheme());
+ mDefaultThumbnail = res.getDrawable(R.drawable.default_thumbnail, context.getTheme());
}
@Override
@@ -69,11 +73,7 @@
* @param label task label
*/
public void setLabel(@Nullable String label) {
- if (label == null) {
- mLabelView.setText(DEFAULT_LABEL);
- return;
- }
- mLabelView.setText(label);
+ mLabelView.setText(getSafeLabel(label));
}
/**
@@ -86,11 +86,7 @@
// The icon proper is actually smaller than the drawable and has "padding" on the side for
// the purpose of drawing the shadow, allowing the icon to pop up, so we need to scale the
// view if we want the icon to be flush with the bottom of the thumbnail.
- if (icon == null) {
- mIconView.setImageDrawable(mDefaultIcon);
- return;
- }
- mIconView.setImageDrawable(icon);
+ mIconView.setImageDrawable(getSafeIcon(icon));
}
/**
@@ -99,16 +95,23 @@
* @param thumbnail task thumbnail for the task
*/
public void setThumbnail(@Nullable Bitmap thumbnail) {
- if (thumbnail == null) {
- mThumbnailView.setImageBitmap(null);
- mThumbnailView.setBackgroundColor(Color.GRAY);
- return;
- }
- mThumbnailView.setBackgroundColor(Color.TRANSPARENT);
- mThumbnailView.setImageBitmap(thumbnail);
+ mThumbnailView.setImageDrawable(getSafeThumbnail(thumbnail));
}
public View getThumbnailView() {
return mThumbnailView;
}
+
+ private @NonNull Drawable getSafeIcon(@Nullable Drawable icon) {
+ return (icon != null) ? icon : mDefaultIcon;
+ }
+
+ private @NonNull Drawable getSafeThumbnail(@Nullable Bitmap thumbnail) {
+ return (thumbnail != null) ? new BitmapDrawable(getResources(), thumbnail)
+ : mDefaultThumbnail;
+ }
+
+ private @NonNull String getSafeLabel(@Nullable String label) {
+ return (label != null) ? label : DEFAULT_LABEL;
+ }
}
diff --git a/go/quickstep/src/com/android/quickstep/views/TaskLayerDrawable.java b/go/quickstep/src/com/android/quickstep/views/TaskLayerDrawable.java
new file mode 100644
index 0000000..3a23048
--- /dev/null
+++ b/go/quickstep/src/com/android/quickstep/views/TaskLayerDrawable.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2019 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.quickstep.views;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.LayerDrawable;
+
+import androidx.annotation.NonNull;
+
+import com.android.launcher3.R;
+
+/**
+ * A layer drawable for task content that transitions between two drawables by crossfading. Similar
+ * to {@link android.graphics.drawable.TransitionDrawable} but allows callers to control transition
+ * progress and provides a default, empty drawable.
+ */
+public final class TaskLayerDrawable extends LayerDrawable {
+ private final Drawable mEmptyDrawable;
+
+ public TaskLayerDrawable(Context context) {
+ super(new Drawable[0]);
+
+ // Use empty drawable for both layers initially.
+ mEmptyDrawable = context.getResources().getDrawable(
+ R.drawable.empty_content_box, context.getTheme());
+ addLayer(mEmptyDrawable);
+ addLayer(mEmptyDrawable);
+ setTransitionProgress(1.0f);
+ }
+
+ /**
+ * Immediately set the front-most drawable layer.
+ *
+ * @param drawable drawable to set
+ */
+ public void setCurrentDrawable(@NonNull Drawable drawable) {
+ setDrawable(0, drawable);
+ }
+
+ /**
+ * Immediately reset the drawable to showing the empty drawable.
+ */
+ public void resetDrawable() {
+ setCurrentDrawable(mEmptyDrawable);
+ }
+
+ /**
+ * Prepare to start animating the transition by pushing the current drawable to the back and
+ * setting a new drawable to the front layer and making it invisible.
+ *
+ * @param endDrawable drawable to animate to
+ */
+ public void startNewTransition(@NonNull Drawable endDrawable) {
+ Drawable oldDrawable = getDrawable(0);
+ setDrawable(1, oldDrawable);
+ setDrawable(0, endDrawable);
+ setTransitionProgress(0.0f);
+ }
+
+ /**
+ * Set the progress of the transition animation to crossfade the two drawables.
+ *
+ * @param progress current transition progress between 0 (front view invisible) and 1
+ * (front view visible)
+ */
+ public void setTransitionProgress(float progress) {
+ if (progress > 1 || progress < 0) {
+ throw new IllegalArgumentException("Transition progress should be between 0 and 1");
+ }
+ int drawableAlpha = (int) (progress * 255);
+ getDrawable(0).setAlpha(drawableAlpha);
+ getDrawable(1).setAlpha(255 - drawableAlpha);
+ invalidateSelf();
+ }
+}