Developer QS tile: Show Layout.

Bug: 27872042
Change-Id: I0df2ffecbf7d2682d89c9b8343590bb04bcc305c
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index f6c7957..e12afd1 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -2914,5 +2914,17 @@
             </intent-filter>
        </receiver>
 
+        <!-- Quick Settings tiles for Developer Options -->
+        <service
+                android:name=".qstile.ShowLayout"
+                android:label="@string/debug_layout"
+                android:icon="@drawable/tile_icon_show_layout"
+                android:permission="android.permission.BIND_QUICK_SETTINGS_TILE"
+                android:enabled="true">
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE" />
+            </intent-filter>
+        </service>
+        <!-- This is the longest AndroidManifest.xml ever. -->
     </application>
 </manifest>
diff --git a/res/drawable/tile_icon_show_layout.xml b/res/drawable/tile_icon_show_layout.xml
new file mode 100644
index 0000000..b9b825e
--- /dev/null
+++ b/res/drawable/tile_icon_show_layout.xml
@@ -0,0 +1,60 @@
+<!--
+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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M12,7.2c-3.2,0 -5.9,2 -7,4.8c1.1,2.8 3.8,4.8 7,4.8s5.9,-2 7,-4.8C17.9,9.2 15.2,7.2 12,7.2zM12,15.2c-1.8,0 -3.2,-1.4 -3.2,-3.2s1.4,-3.2 3.2,-3.2s3.2,1.4 3.2,3.2S13.8,15.2 12,15.2zM12,10.1c-1.1,0 -1.9,0.9 -1.9,1.9s0.9,1.9 1.9,1.9s1.9,-0.9 1.9,-1.9S13.1,10.1 12,10.1z"/>
+    <path
+        android:fillColor="#80FFFFFF"
+        android:pathData="M0.0,6.0h1.0v12.0h-1.0z"/>
+    <path
+        android:fillColor="#80FFFFFF"
+        android:pathData="M6.0,0.0h12.0v1.0h-12.0z"/>
+    <path
+        android:fillColor="#80FFFFFF"
+        android:pathData="M23.0,6.0h1.0v12.0h-1.0z"/>
+    <path
+        android:fillColor="#80FFFFFF"
+        android:pathData="M6.0,23.0h12.0v1.0h-12.0z"/>
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M1.0,23.0l0.0,-5.0l-1.0,0.0l0.0,6.0l6.0,0.0l0.0,-1.0z"/>
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M1.0,1.0l5.0,0.0l0.0,-1.0l-6.0,0.0l0.0,6.0l1.0,0.0z"/>
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M18.0,0.0l0.0,1.0l5.0,0.0l0.0,5.0l1.0,0.0l0.0,-6.0z"/>
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M23.0,23.0l-5.0,0.0l0.0,1.0l6.0,0.0l0.0,-6.0l-1.0,0.0z"/>
+    <path
+        android:fillColor="#80FFFFFF"
+        android:pathData="M9.5,6.0h5.0v1.0h-5.0z"/>
+    <path
+        android:fillColor="#80FFFFFF"
+        android:pathData="M9.5,17.0h5.0v1.0h-5.0z"/>
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M4.5,7.0l5.0,0.0l0.0,-1.0l-6.0,0.0l0.0,6.0l0.0,6.0l6.0,0.0l0.0,-1.0l-5.0,0.0l0.0,-5.0z"/>
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M14.5,6.0l0.0,1.0l5.0,0.0l0.0,5.0l0.0,5.0l-5.0,0.0l0.0,1.0l6.0,0.0l0.0,-6.0l0.0,-6.0z"/>
+</vector>
diff --git a/src/com/android/settings/DevelopmentSettings.java b/src/com/android/settings/DevelopmentSettings.java
index 5036b9f..760e2b8 100644
--- a/src/com/android/settings/DevelopmentSettings.java
+++ b/src/com/android/settings/DevelopmentSettings.java
@@ -2078,7 +2078,7 @@
         }
     };
 
-    static class SystemPropPoker extends AsyncTask<Void, Void, Void> {
+    public static class SystemPropPoker extends AsyncTask<Void, Void, Void> {
         @Override
         protected Void doInBackground(Void... params) {
             String[] services = ServiceManager.listServices();
diff --git a/src/com/android/settings/qstile/ShowLayout.java b/src/com/android/settings/qstile/ShowLayout.java
new file mode 100644
index 0000000..654cb67
--- /dev/null
+++ b/src/com/android/settings/qstile/ShowLayout.java
@@ -0,0 +1,46 @@
+/*
+ * 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.settings.qstile;
+
+import android.os.SystemProperties;
+import android.service.quicksettings.Tile;
+import android.service.quicksettings.TileService;
+import android.view.View;
+import com.android.settings.DevelopmentSettings;
+
+public class ShowLayout extends TileService {
+    @Override
+    public void onStartListening() {
+        super.onStartListening();
+        refresh();
+    }
+
+    public void refresh() {
+        getQsTile().setState(
+            SystemProperties.getBoolean(View.DEBUG_LAYOUT_PROPERTY, false)
+                ? Tile.STATE_ACTIVE : Tile.STATE_INACTIVE);
+        getQsTile().updateTile();
+    }
+
+    @Override
+    public void onClick() {
+        SystemProperties.set(View.DEBUG_LAYOUT_PROPERTY,
+                getQsTile().getState() == Tile.STATE_INACTIVE ? "true" : "false");
+        new DevelopmentSettings.SystemPropPoker().execute(); // Settings app magic
+        refresh();
+    }
+}