Settings: Add ability to reset Quick Settings panel to default

Change-Id: I968f8b01e82e39410d6b1fc8dacced05c011468b

3 files changed, 53 insertions, 22 deletions

diff --git a/res/values/strings.xml b/res/values/strings.xml
index be672e6..1ddb803 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -5033,15 +5033,9 @@
     <string name="title_quick_pulldown">Quick pulldown</string>
     <string name="summary_quick_pulldown">Show Quick Settings when pulling down notification bar near the right side of the screen</string>
 
-    <!-- This exists as part of Power widget already, re-use them
-         If Power widget is removed, re-enable these
-    <string name="pref_ring_mode_title">Sound modes</string>
-    <string name="pref_ring_mode_summary">View or change the Sound button modes</string>
-    <string name="cm_sound_mode_silent">Silent</string>
-    <string name="cm_sound_mode_vibrate">Vibrate</string>
-    <string name="cm_sound_mode_sound">Sound</string>
-    <string name="cm_sound_mode_soundVibrate">Sound + Vibrate</string>
-    -->
+    <!-- Reset tiles -->
+    <string name="tiles_reset_title">Reset</string>
+    <string name="tiles_reset_message">Restore the default displayed tiles and layout?</string>
 
     <!-- **** CYANOGENMOD ADDITIONS END **** -->
 </resources>
diff --git a/src/com/android/settings/cyanogenmod/QuickSettingsTiles.java b/src/com/android/settings/cyanogenmod/QuickSettingsTiles.java
index bc89cb5..3fe3bb8 100644
--- a/src/com/android/settings/cyanogenmod/QuickSettingsTiles.java
+++ b/src/com/android/settings/cyanogenmod/QuickSettingsTiles.java
@@ -16,39 +16,34 @@
 
 package com.android.settings.cyanogenmod;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Random;
-import java.util.zip.Inflater;
-
 import android.app.AlertDialog;
 import android.app.Fragment;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.pm.PackageManager;
 import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ArrayAdapter;
-import android.widget.Button;
 import android.widget.TextView;
+
 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.cyanogenmod.QuickSettingsUtil.TileInfo;
+
+import java.util.ArrayList;
 public class QuickSettingsTiles extends Fragment {
 
+    private static final int MENU_RESET = Menu.FIRST;
+
     DraggableGridView mDragView;
     private ViewGroup mContainer;
     LayoutInflater mInflater;
@@ -151,6 +146,8 @@ public class QuickSettingsTiles extends Fragment {
                 builder.create().show();
             }
         });
+
+        setHasOptionsMenu(true);
     }
 
     @Override
@@ -161,6 +158,41 @@ public class QuickSettingsTiles extends Fragment {
         }
     }
 
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+
+        menu.add(0, MENU_RESET, 0, R.string.profile_reset_title)
+                .setIcon(R.drawable.ic_settings_backup) // use the backup icon
+                .setAlphabeticShortcut('r')
+                .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM |
+                MenuItem.SHOW_AS_ACTION_WITH_TEXT);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case MENU_RESET:
+                resetTiles();
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    private void resetTiles() {
+        AlertDialog.Builder alert = new AlertDialog.Builder(getActivity());
+        alert.setTitle(R.string.tiles_reset_title);
+        alert.setMessage(R.string.tiles_reset_message);
+        alert.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
+            public void onClick(DialogInterface dialog, int id) {
+                QuickSettingsUtil.resetTiles(getActivity());
+                genTiles();
+            }
+        });
+        alert.setNegativeButton(R.string.cancel, null);
+        alert.create().show();
+    }
+
     @SuppressWarnings("rawtypes")
     static class TileAdapter extends ArrayAdapter {
 
diff --git a/src/com/android/settings/cyanogenmod/QuickSettingsUtil.java b/src/com/android/settings/cyanogenmod/QuickSettingsUtil.java
index dec91bb..27102e9 100644
--- a/src/com/android/settings/cyanogenmod/QuickSettingsUtil.java
+++ b/src/com/android/settings/cyanogenmod/QuickSettingsUtil.java
@@ -164,6 +164,11 @@ public class QuickSettingsUtil {
                 Settings.System.QUICK_SETTINGS_TILES, tiles);
     }
 
+    public static void resetTiles(Context context) {
+        Settings.System.putString(context.getContentResolver(),
+                Settings.System.QUICK_SETTINGS_TILES, TILES_DEFAULT);
+    }
+
     public static String mergeInNewTileString(String oldString, String newString) {
         ArrayList<String> oldList = getTileListFromString(oldString);
         ArrayList<String> newList = getTileListFromString(newString);