0001-Recents-add-kill-app-button.patch

From 339230d6363391480158529da0dd7ca84cb5583f Mon Sep 17 00:00:00 2001
From: Dil3mm4 <dil3mm4.dev@gmail.com>
Date: Fri, 20 Nov 2020 21:05:29 +0000
Subject: [PATCH] Recents: add kill app button

While at it, rework the layout to be suitable for more than 2 buttons

diff --git a/quickstep/AndroidManifest.xml b/quickstep/AndroidManifest.xml
index e49f2ecdc..470ddae1b 100644
--- a/quickstep/AndroidManifest.xml
+++ b/quickstep/AndroidManifest.xml
@@ -31,6 +31,7 @@
     <uses-permission android:name="android.permission.VIBRATE" />
     <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
     <uses-permission android:name="${packageName}.permission.HOTSEAT_EDU" />
+    <uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES"/>
 
     <application
         android:backupAgent="com.android.launcher3.LauncherBackupAgent"
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java
index a2da39855..5242c011a 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java
@@ -113,7 +113,6 @@ public class OverviewActionsView<T extends OverlayUICallbacks> extends FrameLayo
         findViewById(R.id.action_screenshot).setOnClickListener(this);
         if (ENABLE_OVERVIEW_SHARE.get()) {
             share.setVisibility(VISIBLE);
-            findViewById(R.id.share_space).setVisibility(VISIBLE);
         }
     }
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
index 29306c732..39b7c2fff 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
@@ -56,6 +56,7 @@ import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
 import android.annotation.TargetApi;
 import android.app.ActivityManager;
+import android.app.IActivityManager;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
@@ -232,6 +233,7 @@ public abstract class RecentsView<T extends StatefulActivity> extends PagedView
     private final RecentsModel mModel;
     private final int mTaskTopMargin;
     private Button mClearAllButton;
+    private Button mKillAppButton;
     private final Rect mTaskViewDeadZoneRect = new Rect();
 
     private final ScrollState mScrollState = new ScrollState();
@@ -503,6 +505,8 @@ public abstract class RecentsView<T extends StatefulActivity> extends PagedView
         mActionsView.updateHiddenFlags(HIDDEN_NO_TASKS, getTaskViewCount() == 0);
         mClearAllButton = (Button) mActionsView.findViewById(R.id.clear_all);
         mClearAllButton.setOnClickListener(this::dismissAllTasks);
+        mKillAppButton = (Button) mActionsView.findViewById(R.id.kill_app);
+        mKillAppButton.setOnClickListener(this::killTask);
     }
 
     @Override
@@ -1534,6 +1538,22 @@ public abstract class RecentsView<T extends StatefulActivity> extends PagedView
         mActivity.getUserEventDispatcher().logActionOnControl(TAP, CLEAR_ALL_BUTTON);
     }
 
+    @SuppressWarnings("unused")
+    private void killTask(View view) {
+        IActivityManager am = ActivityManager.getService();
+        TaskView tv = getNextPageTaskView();
+        Task task = tv.getTask();
+        String pkgname = task.key.getPackageName();
+        if (task != null) {
+            try {
+                am.killBackgroundProcesses(pkgname, UserHandle.USER_CURRENT);
+            } catch (Throwable t) {
+                //TODO: handle exception
+            }
+            dismissTask(tv, true, true);
+        }
+    }
+
     private void dismissCurrentTask() {
         TaskView taskView = getNextPageTaskView();
         if (taskView != null) {
diff --git a/quickstep/res/drawable/ic_kill_app_recents.xml b/quickstep/res/drawable/ic_kill_app_recents.xml
new file mode 100644
index 000000000..e0a509358
--- /dev/null
+++ b/quickstep/res/drawable/ic_kill_app_recents.xml
@@ -0,0 +1,13 @@
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:name="vector"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:name="path"
+        android:pathData="M 4.707 3.293 L 3.293 4.707 L 10.586 12 L 3.293 19.293 L 4.707 20.707 L 12 13.414 L 19.293 20.707 L 20.707 19.293 L 13.414 12 L 20.707 4.707 L 19.293 3.293 L 12 10.586 L 4.707 3.293 Z"
+        android:fillColor="#ff000000"
+        android:strokeWidth="1"/>
+</vector>
diff --git a/quickstep/res/layout/overview_actions_container.xml b/quickstep/res/layout/overview_actions_container.xml
index be1599546..6eb2de8de 100644
--- a/quickstep/res/layout/overview_actions_container.xml
+++ b/quickstep/res/layout/overview_actions_container.xml
@@ -28,13 +28,9 @@
         android:layout_gravity="center"
         android:orientation="horizontal">
 
-        <Space
-            android:layout_width="0dp"
-            android:layout_height="1dp"
-            android:layout_weight="1" />
-
         <Button
             android:id="@+id/action_screenshot"
+            android:layout_weight="1"
             style="@style/OverviewActionButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
@@ -42,13 +38,9 @@
             android:text="@string/action_screenshot"
             android:theme="@style/ThemeControlHighlightWorkspaceColor" />
 
-        <Space
-            android:layout_width="0dp"
-            android:layout_height="1dp"
-            android:layout_weight="1" />
-
         <Button
             style="@style/OverviewActionButton"
+            android:layout_weight="1"
             android:id="@+id/clear_all"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
@@ -57,13 +49,20 @@
             android:drawableStart="@drawable/ic_clear_all_recents"
             />
 
-        <Space
-            android:layout_width="0dp"
-            android:layout_height="1dp"
-            android:layout_weight="1" />
+        <Button
+            style="@style/OverviewActionButton"
+            android:layout_weight="1"
+            android:id="@+id/kill_app"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/recents_kill_app"
+            android:theme="@style/ThemeControlHighlightWorkspaceColor"
+            android:drawableStart="@drawable/ic_kill_app_recents"
+            />
 
         <Button
             android:id="@+id/action_share"
+            android:layout_weight="1"
             style="@style/OverviewActionButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
@@ -72,12 +71,6 @@
             android:theme="@style/ThemeControlHighlightWorkspaceColor"
             android:visibility="gone" />
 
-        <Space
-            android:id="@+id/share_space"
-            android:layout_width="0dp"
-            android:layout_height="1dp"
-            android:layout_weight="1"
-            android:visibility="gone" />
     </LinearLayout>
 
 </com.android.quickstep.views.OverviewActionsView>
diff --git a/quickstep/res/values/descendant-strings.xml b/quickstep/res/values/descendant-strings.xml
new file mode 100644
index 000000000..e5b404477
--- /dev/null
+++ b/quickstep/res/values/descendant-strings.xml
@@ -0,0 +1,5 @@
+<resources>
+
+    <string name="recents_kill_app">Kill app</string>
+
+</resources>
-- 
2.20.1