Adding support for showing predicted apps as a floating row in all-apps

and overview

Bug: 130053407
Change-Id: Idb93a0ba6cfea8406f75ab86d9e0acde2fc04b3a

7 files changed, 122 insertions, 0 deletions

diff --git a/quickstep/recents_ui_overrides/res/drawable/arrow_toast_rounded_background.xml b/quickstep/recents_ui_overrides/res/drawable/arrow_toast_rounded_background.xml
new file mode 100644
index 000000000..52cc6fcb6
--- /dev/null
+++ b/quickstep/recents_ui_overrides/res/drawable/arrow_toast_rounded_background.xml
@@ -0,0 +1,19 @@
+<!--
+    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.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle">
+    <solid android:color="?android:attr/colorAccent" />
+    <corners android:radius="8dp" />
+</shape>
diff --git a/quickstep/recents_ui_overrides/res/layout/arrow_toast.xml b/quickstep/recents_ui_overrides/res/layout/arrow_toast.xml
new file mode 100644
index 000000000..b0f2b4bf8
--- /dev/null
+++ b/quickstep/recents_ui_overrides/res/layout/arrow_toast.xml
@@ -0,0 +1,62 @@
+<?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.
+-->
+
+<merge
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_height="wrap_content"
+    android:layout_width="wrap_content">
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:paddingStart="24dp"
+        android:paddingEnd="4dp"
+        android:background="@drawable/arrow_toast_rounded_background"
+        android:layout_gravity="center_horizontal"
+        android:elevation="2dp"
+        android:orientation="horizontal">
+
+        <TextView
+            android:id="@+id/text"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_gravity="center_vertical"
+            android:textColor="@android:color/white"
+            android:textSize="16sp"/>
+        <ImageView
+            android:id="@+id/dismiss"
+            android:layout_width="40dp"
+            android:layout_height="40dp"
+            android:layout_gravity="center_vertical"
+            android:padding="10dp"
+            android:layout_marginStart="2dp"
+            android:layout_marginEnd="2dp"
+            android:alpha="0.7"
+            android:src="@drawable/ic_remove_no_shadow"
+            android:tint="@android:color/white"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/accessibility_close_task"/>
+    </LinearLayout>
+
+    <View
+        android:id="@+id/arrow"
+        android:elevation="2dp"
+        android:layout_width="10dp"
+        android:layout_height="8dp"
+        android:layout_marginTop="-2dp"
+        android:layout_gravity="center_horizontal"/>
+</merge>
diff --git a/quickstep/recents_ui_overrides/res/layout/floating_header_content.xml b/quickstep/recents_ui_overrides/res/layout/floating_header_content.xml
new file mode 100644
index 000000000..b21c34b09
--- /dev/null
+++ b/quickstep/recents_ui_overrides/res/layout/floating_header_content.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<merge xmlns:android="http://schemas.android.com/apk/res/android" >
+
+    <com.android.launcher3.appprediction.PredictionRowView
+        android:id="@+id/prediction_row"
+        android:accessibilityPaneTitle="@string/title_app_suggestions"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+    <com.android.launcher3.appprediction.AppsDividerView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:id="@+id/apps_divider_view" />
+</merge>
diff --git a/quickstep/recents_ui_overrides/res/layout/prediction_load_progress.xml b/quickstep/recents_ui_overrides/res/layout/prediction_load_progress.xml
new file mode 100644
index 000000000..20c400441
--- /dev/null
+++ b/quickstep/recents_ui_overrides/res/layout/prediction_load_progress.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    style="?android:attr/progressBarStyleHorizontal"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_gravity="center"
+    android:layout_marginLeft="20dp"
+    android:layout_marginRight="20dp"
+    android:indeterminate="true"
+    android:indeterminateOnly="true"
+    android:indeterminateTint="?workspaceTextColor" />
diff --git a/quickstep/recents_ui_overrides/res/values/colors.xml b/quickstep/recents_ui_overrides/res/values/colors.xml
index 1e8d0cc30..7426e3039 100644
--- a/quickstep/recents_ui_overrides/res/values/colors.xml
+++ b/quickstep/recents_ui_overrides/res/values/colors.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <color name="chip_hint_foreground_color">#fff</color>
+
+    <color name="all_apps_label_text">#61000000</color>
+    <color name="all_apps_label_text_dark">#61FFFFFF</color>
+    <color name="all_apps_prediction_row_separator">#3c000000</color>
+    <color name="all_apps_prediction_row_separator_dark">#3cffffff</color>
 </resources>
\ No newline at end of file
diff --git a/quickstep/recents_ui_overrides/res/values/dimens.xml b/quickstep/recents_ui_overrides/res/values/dimens.xml
index b654d5c90..f99143581 100644
--- a/quickstep/recents_ui_overrides/res/values/dimens.xml
+++ b/quickstep/recents_ui_overrides/res/values/dimens.xml
@@ -12,4 +12,13 @@
     <dimen name="chip_text_top_padding">4dp</dimen>
     <dimen name="chip_text_start_padding">10dp</dimen>
     <dimen name="chip_text_size">14sp</dimen>
+
+    <dimen name="all_apps_prediction_row_divider_height">17dp</dimen>
+    <dimen name="all_apps_label_top_padding">16dp</dimen>
+    <dimen name="all_apps_label_bottom_padding">8dp</dimen>
+    <dimen name="all_apps_label_text_size">14sp</dimen>
+    <dimen name="all_apps_tip_bottom_margin">8dp</dimen>
+    <!-- The size of corner radius of the arrow in the arrow toast. -->
+    <dimen name="arrow_toast_corner_radius">2dp</dimen>
+
 </resources>
\ No newline at end of file
diff --git a/quickstep/recents_ui_overrides/res/values/override.xml b/quickstep/recents_ui_overrides/res/values/override.xml
index c60cf5ab6..1ddd3f594 100644
--- a/quickstep/recents_ui_overrides/res/values/override.xml
+++ b/quickstep/recents_ui_overrides/res/values/override.xml
@@ -21,6 +21,8 @@
 
   <string name="instant_app_resolver_class" translatable="false">com.android.quickstep.InstantAppResolverImpl</string>
 
+  <string name="app_launch_tracker_class" translatable="false">com.android.launcher3.appprediction.PredictionAppTracker</string>
+
   <string name="main_process_initializer_class" translatable="false">com.android.quickstep.QuickstepProcessInitializer</string>
 </resources>