Merge "Adds AllSetActivity in Launcher." into sc-dev
diff --git a/quickstep/AndroidManifest.xml b/quickstep/AndroidManifest.xml
index 842abc3..7ab09c5 100644
--- a/quickstep/AndroidManifest.xml
+++ b/quickstep/AndroidManifest.xml
@@ -103,16 +103,40 @@
              android:clearTaskOnLaunch="true"
              android:exported="false"/>
 
+        <!--
+        Activity for gesture nav onboarding.
+        It's protected by android.permission.REBOOT to ensure that only system apps can start it
+        (setup wizard already has this permission)
+        -->
         <activity android:name="com.android.quickstep.interaction.GestureSandboxActivity"
-             android:autoRemoveFromRecents="true"
-             android:excludeFromRecents="true"
-             android:screenOrientation="portrait"
-             android:exported="true">
+            android:autoRemoveFromRecents="true"
+            android:excludeFromRecents="true"
+            android:screenOrientation="portrait"
+            android:permission="android.permission.REBOOT"
+            android:exported="true">
             <intent-filter>
                 <action android:name="com.android.quickstep.action.GESTURE_SANDBOX"/>
                 <category android:name="android.intent.category.DEFAULT"/>
             </intent-filter>
         </activity>
+
+        <!--
+        Activity following gesture nav onboarding.
+        It's protected by android.permission.REBOOT to ensure that only system apps can start it
+        (setup wizard already has this permission)
+        -->
+        <activity android:name="com.android.quickstep.interaction.AllSetActivity"
+            android:autoRemoveFromRecents="true"
+            android:excludeFromRecents="true"
+            android:screenOrientation="portrait"
+            android:permission="android.permission.REBOOT"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="com.android.quickstep.action.GESTURE_ONBOARDING_ALL_SET"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+            </intent-filter>
+        </activity>
+
         <activity
             android:name=".hybridhotseat.HotseatEduActivity"
             android:theme="@android:style/Theme.NoDisplay"
diff --git a/quickstep/res/drawable/ic_all_set.xml b/quickstep/res/drawable/ic_all_set.xml
new file mode 100644
index 0000000..a6852aa
--- /dev/null
+++ b/quickstep/res/drawable/ic_all_set.xml
@@ -0,0 +1,24 @@
+<!--
+     Copyright (C) 2021 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="42dp"
+    android:height="40dp"
+    android:viewportWidth="42"
+    android:viewportHeight="40">
+    <path
+        android:pathData="M38,14H25.38L27.28,4.86L27.34,4.22C27.34,3.4 27,2.64 26.46,2.1L24.34,0C24.34,0 10.16,13.7 10,14H0V40H32C33.66,40 35.08,39 35.68,37.56L41.72,23.46C41.9,23 42,22.52 42,22V18C42,15.8 40.2,14 38,14ZM10,36H4V18H10V36ZM38,22L32,36H14V16L22.68,7.32L20,18H38V22Z"
+        android:fillColor="#FFFFFF"/>
+</vector>
diff --git a/quickstep/res/layout/activity_allset.xml b/quickstep/res/layout/activity_allset.xml
new file mode 100644
index 0000000..a6a17e5
--- /dev/null
+++ b/quickstep/res/layout/activity_allset.xml
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2021 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.
+-->
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingStart="@dimen/allset_page_margin_horizontal"
+    android:paddingEnd="@dimen/allset_page_margin_horizontal"
+    android:layoutDirection="locale"
+    android:textDirection="locale"
+    android:background="?android:attr/colorBackground">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentTop="true"
+        android:layout_gravity="start"
+        android:gravity="start"
+        android:orientation="vertical">
+
+        <ImageView
+            android:id="@+id/icon"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/allset_title_icon_margin_top"
+            android:src="@drawable/ic_all_set"/>
+
+        <TextView
+            android:id="@+id/title"
+            style="@style/TextAppearance.GestureTutorial.Feedback.Title"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/allset_title_margin_top"
+            android:gravity="start"
+            android:text="@string/allset_title"/>
+
+        <TextView
+            android:id="@+id/subtitle"
+            style="@style/TextAppearance.GestureTutorial.Feedback.Subtitle"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/allset_subtitle_margin_top"
+            android:gravity="start"
+            android:text="@string/allset_description"/>
+    </LinearLayout>
+
+    <TextView
+        android:id="@+id/navigation_settings"
+        style="@style/TextAppearance.GestureTutorial.Feedback.Subtitle"
+        android:textSize="14sp"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_above="@+id/hint"
+        android:gravity="center_horizontal"
+        android:layout_marginBottom="72dp"/>
+
+    <TextView
+        android:id="@id/hint"
+        style="@style/TextAppearance.GestureTutorial.Feedback.Subtitle"
+        android:textSize="14sp"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="@dimen/allset_hint_margin_bottom"
+        android:layout_alignParentBottom="true"
+        android:layout_centerHorizontal="true"
+        android:text="@string/allset_hint"/>
+</RelativeLayout>
diff --git a/quickstep/res/values/attrs.xml b/quickstep/res/values/attrs.xml
new file mode 100644
index 0000000..336fb57
--- /dev/null
+++ b/quickstep/res/values/attrs.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2021 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>
+    <declare-styleable name="AllSetLinkSpan">
+        <attr name="android:textSize"/>
+        <attr name="android:fontFamily"/>
+    </declare-styleable>
+</resources>
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 9c0a083..4f9b3eb 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -99,6 +99,13 @@
     <dimen name="gesture_tutorial_feedback_margin_start_end">24dp</dimen>
     <dimen name="gesture_tutorial_button_margin_start_end">18dp</dimen>
 
+    <!-- All Set page -->
+    <dimen name="allset_page_margin_horizontal">40dp</dimen>
+    <dimen name="allset_title_margin_top">28dp</dimen>
+    <dimen name="allset_title_icon_margin_top">80dp</dimen>
+    <dimen name="allset_hint_margin_bottom">52dp</dimen>
+    <dimen name="allset_subtitle_margin_top">24dp</dimen>
+
     <!-- All Apps Education tutorial -->
     <dimen name="swipe_edu_padding">8dp</dimen>
     <dimen name="swipe_edu_circle_size">64dp</dimen>
diff --git a/quickstep/res/values/strings.xml b/quickstep/res/values/strings.xml
index a0f1638..7ada496 100644
--- a/quickstep/res/values/strings.xml
+++ b/quickstep/res/values/strings.xml
@@ -177,6 +177,15 @@
     <!-- Feedback subtext displaying the current step and the total number of steps for the tutorial. [CHAR LIMIT=30] -->
     <string name="gesture_tutorial_step">Tutorial <xliff:g id="current">%1$d</xliff:g>/<xliff:g id="total">%2$d</xliff:g></string>
 
+    <!-- Title of "All Set" page [CHAR LIMIT=NONE] -->
+    <string name="allset_title">All set!</string>
+    <!-- Hint string at the bottom of "All Set" page [CHAR LIMIT=NONE] -->
+    <string name="allset_hint">Swipe up to go home</string>
+    <!-- Description of "All Set" page [CHAR LIMIT=NONE] -->
+    <string name="allset_description">You\u2019re ready to start using your phone</string>
+    <!-- String linking to navigation settings on "All Set" page [CHAR LIMIT=NONE] -->
+    <string name="allset_navigation_settings"><annotation id="link">Navigation settings for accessibility</annotation></string>
+
     <!-- ******* Overview ******* -->
     <!-- Label for a button that causes the current overview app to be shared. [CHAR_LIMIT=40] -->
     <string name="action_share">Share</string>
diff --git a/quickstep/res/values/styles.xml b/quickstep/res/values/styles.xml
index 7c7d20a..0a8ecb8 100644
--- a/quickstep/res/values/styles.xml
+++ b/quickstep/res/values/styles.xml
@@ -59,7 +59,7 @@
         parent="TextAppearance.GestureTutorial">
         <item name="android:gravity">start</item>
         <item name="android:textColor">?android:attr/textColorPrimary</item>
-        <item name="android:fontFamily">google-sans</item>
+        <item name="android:fontFamily">google-sans-text</item>
         <item name="android:letterSpacing">0.03</item>
         <item name="android:textSize">18sp</item>
         <item name="android:lineHeight">24sp</item>
@@ -99,6 +99,11 @@
         <item name="android:textColor">@color/gesture_tutorial_primary_color</item>
     </style>
 
+    <style name="TextAppearance.GestureTutorial.LinkText"
+        parent="TextAppearance.GestureTutorial.Feedback.Subtitle">
+        <item name="android:textSize">14sp</item>
+    </style>
+
     <!--
       Can be applied to views to color things like ripples and list highlights the workspace text
       color.
diff --git a/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java b/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
new file mode 100644
index 0000000..76f43c9
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2021 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.interaction;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.Configuration;
+import android.content.res.TypedArray;
+import android.graphics.Color;
+import android.graphics.Typeface;
+import android.os.Bundle;
+import android.text.TextPaint;
+import android.text.method.LinkMovementMethod;
+import android.util.Log;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.R;
+
+import java.net.URISyntaxException;
+
+/**
+ * A page shows after SUW flow to hint users to swipe up from the bottom of the screen to go home
+ * for the gestural system navigation.
+ */
+public class AllSetActivity extends Activity {
+
+    private static final String LOG_TAG = "AllSetActivity";
+    private static final String URI_SYSTEM_NAVIGATION_SETTING =
+            "#Intent;action=com.android.settings.SEARCH_RESULT_TRAMPOLINE;S.:settings:fragment_args_key=gesture_system_navigation_input_summary;S.:settings:show_fragment=com.android.settings.gestures.SystemNavigationGestureSettings;end";
+    private static final String EXTRA_ACCENT_COLOR_DARK_MODE = "accent_color_dark_mode";
+    private static final String EXTRA_ACCENT_COLOR_LIGHT_MODE = "accent_color_light_mode";
+
+    private int mAccentColor;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_allset);
+        setTitle(R.string.allset_title);
+
+        final int mode =
+                getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+        mAccentColor = getIntent().getIntExtra(
+                mode == Configuration.UI_MODE_NIGHT_YES
+                        ? EXTRA_ACCENT_COLOR_DARK_MODE : EXTRA_ACCENT_COLOR_LIGHT_MODE,
+                /* defValue= */ Color.BLACK);
+
+        ((ImageView) findViewById(R.id.icon)).getDrawable().mutate().setTint(mAccentColor);
+
+        TextView navigationSettings = findViewById(R.id.navigation_settings);
+        navigationSettings.setMovementMethod(LinkMovementMethod.getInstance());
+        AnnotationSpan.LinkInfo linkInfo = new AnnotationSpan.LinkInfo(
+                AnnotationSpan.LinkInfo.DEFAULT_ANNOTATION,
+                new AllSetLinkSpan(
+                        /* context= */ this,
+                        view -> {
+                            try {
+                                startActivityForResult(
+                                        Intent.parseUri(URI_SYSTEM_NAVIGATION_SETTING, 0), 0);
+                            } catch (URISyntaxException e) {
+                                Log.e(LOG_TAG, "Failed to parse system nav settings intent", e);
+                            }
+                            finish();
+                        }));
+        navigationSettings.setText(
+                AnnotationSpan.linkify(getText(R.string.allset_navigation_settings), linkInfo));
+    }
+
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if (hasFocus) {
+            hideSystemUI();
+        }
+    }
+
+    private void hideSystemUI() {
+        getWindow().getDecorView().setSystemUiVisibility(
+                View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                        | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                        | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+                        | View.SYSTEM_UI_FLAG_FULLSCREEN);
+        getWindow().setNavigationBarColor(Color.TRANSPARENT);
+    }
+
+    private final class AllSetLinkSpan extends AnnotationSpan {
+
+        private final String mFontFamily;
+        private final int mTextSize;
+
+        AllSetLinkSpan(Context context, View.OnClickListener listener) {
+            super(listener);
+            TypedArray typedArray =
+                    context.obtainStyledAttributes(R.style.TextAppearance_GestureTutorial_LinkText,
+                            R.styleable.AllSetLinkSpan);
+            mFontFamily = typedArray.getString(R.styleable.AllSetLinkSpan_android_fontFamily);
+            mTextSize =
+                    typedArray.getDimensionPixelSize(
+                            R.styleable.AllSetLinkSpan_android_textSize, /* defValue= */ -1);
+            typedArray.recycle();
+        }
+
+        @Override
+        public void updateDrawState(TextPaint ds) {
+            super.updateDrawState(ds);
+            ds.setColor(mAccentColor);
+            ds.setTypeface(Typeface.create(mFontFamily, Typeface.NORMAL));
+            ds.setUnderlineText(false);
+            if (mTextSize != -1) {
+                ds.setTextSize(mTextSize);
+            }
+        }
+    }
+
+}
diff --git a/quickstep/src/com/android/quickstep/interaction/AnnotationSpan.java b/quickstep/src/com/android/quickstep/interaction/AnnotationSpan.java
new file mode 100644
index 0000000..fea5078
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/interaction/AnnotationSpan.java
@@ -0,0 +1,143 @@
+/*
+ * 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.quickstep.interaction;
+
+import android.content.ActivityNotFoundException;
+import android.content.Context;
+import android.content.Intent;
+import android.text.Annotation;
+import android.text.SpannableString;
+import android.text.SpannableStringBuilder;
+import android.text.style.URLSpan;
+import android.util.Log;
+import android.view.View;
+
+import java.util.Arrays;
+import java.util.Comparator;
+
+/**
+ * This class is used to add {@link View.OnClickListener} for the text been wrapped by
+ * annotation.
+ *
+ * Copied from packages/apps/Settings/src/com/android/settings/utils/AnnotationSpan.java.
+ */
+public class AnnotationSpan extends URLSpan {
+
+    private final View.OnClickListener mClickListener;
+
+    AnnotationSpan(View.OnClickListener lsn) {
+        super((String) null);
+        mClickListener = lsn;
+    }
+
+    @Override
+    public void onClick(View widget) {
+        if (mClickListener != null) {
+            mClickListener.onClick(widget);
+        }
+    }
+
+    public static CharSequence linkify(CharSequence rawText, LinkInfo... linkInfos) {
+        SpannableString msg = new SpannableString(rawText);
+        Annotation[] spans = msg.getSpans(0, msg.length(), Annotation.class);
+        SpannableStringBuilder builder = new SpannableStringBuilder(msg);
+        for (Annotation annotation : spans) {
+            final String key = annotation.getValue();
+            int start = msg.getSpanStart(annotation);
+            int end = msg.getSpanEnd(annotation);
+            AnnotationSpan link = null;
+            for (LinkInfo linkInfo : linkInfos) {
+                if (linkInfo.mAnnotation.equals(key)) {
+                    link = linkInfo.mCustomizedSpan != null ? linkInfo.mCustomizedSpan
+                            : new AnnotationSpan(linkInfo.mClickListener);
+                    break;
+                }
+            }
+            if (link != null) {
+                builder.setSpan(link, start, end, msg.getSpanFlags(link));
+            }
+        }
+        return builder;
+    }
+
+    /**
+     * get the text part without having text for link part
+     */
+    public static CharSequence textWithoutLink(CharSequence encodedText) {
+        SpannableString msg = new SpannableString(encodedText);
+        Annotation[] spans = msg.getSpans(0, msg.length(), Annotation.class);
+        if (spans == null) {
+            return encodedText;
+        }
+        Arrays.sort(spans, Comparator.comparingInt(span -> -msg.getSpanStart(span)));
+        StringBuilder msgWithoutLink = new StringBuilder(msg.toString());
+        for (Annotation span : spans) {
+            msgWithoutLink.delete(msg.getSpanStart(span), msg.getSpanEnd(span));
+        }
+        return msgWithoutLink.toString();
+    }
+
+    /** Data class to store the annotation and the click action. */
+    public static class LinkInfo {
+        public static final String DEFAULT_ANNOTATION = "link";
+        private static final String TAG = "AnnotationSpan.LinkInfo";
+        private final String mAnnotation;
+        private final Boolean mActionable;
+        private final View.OnClickListener mClickListener;
+        private final AnnotationSpan mCustomizedSpan;
+
+        public LinkInfo(String annotation, View.OnClickListener listener) {
+            mAnnotation = annotation;
+            mClickListener = listener;
+            mActionable = true; // assume actionable
+            mCustomizedSpan = null;
+        }
+
+        public LinkInfo(String annotation, AnnotationSpan customizedSpan) {
+            mAnnotation = annotation;
+            mClickListener = null;
+            mActionable = customizedSpan != null;
+            mCustomizedSpan = customizedSpan;
+        }
+
+        public LinkInfo(Context context, String annotation, Intent intent) {
+            mAnnotation = annotation;
+            mCustomizedSpan = null;
+            if (intent != null) {
+                mActionable = context.getPackageManager().resolveActivity(intent, 0) != null;
+            } else {
+                mActionable = false;
+            }
+            if (mActionable) {
+                mClickListener =
+                        view -> {
+                            try {
+                                context.startActivity(intent);
+                            } catch (ActivityNotFoundException e) {
+                                Log.w(TAG, "Activity was not found for intent, " + intent);
+                            }
+                        };
+            } else {
+                mClickListener = null;
+            }
+        }
+
+        public boolean isActionable() {
+            return mActionable;
+        }
+    }
+}