VolumeZen: combine ringer/notification volume and zen.

- Implement a new volume panel widget, combining volume and
  zen mode + conditions.
- Show zen mode + conditions when modifying ringer or notification
  streams.
- Host the volume panel widget in a dialog when being controlled
  by the audio service / volume keys.
- Remove support for multiple sliders in the volume panel.
- Remove support for separate ringer + notification volumes
  in the volume panel.
- Move volume panel resources up to SystemUI.
- Create a new combined Notifications quick settings tile.
- Host the volume panel widget in the quick settings panel under
  Notifications.
- When the quick settings detail panel is visible, route the volume
  keys to the embedded widget instead of showing a redundant dialog.
- Create common styles for quick settings text to be closer to spec.
- Update the framework resources for the ringer stream.
- Show the ringer icons in global actions.
- Add "until you turn this off" back as a separate zen condition.
- Disable time condition buttons when they are N/A.
- Don't allow volume changes to set ringer mode silent.

Bug:15186070
Change-Id: Id5e321dd1d5e7c4cf3917027ffbdf7e80d38b00d
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeUI.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeUI.java
index 9bd75b7..7da90d8 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeUI.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeUI.java
@@ -1,16 +1,22 @@
 package com.android.systemui.volume;
 
 import android.content.Context;
+import android.content.Intent;
+import android.content.res.Resources;
 import android.database.ContentObserver;
 import android.media.AudioManager;
 import android.media.IVolumeController;
 import android.net.Uri;
 import android.os.Handler;
 import android.os.RemoteException;
+import android.os.UserHandle;
 import android.provider.Settings;
 import android.util.Log;
 
+import com.android.systemui.R;
 import com.android.systemui.SystemUI;
+import com.android.systemui.statusbar.policy.ZenModeController;
+import com.android.systemui.statusbar.policy.ZenModeControllerImpl;
 
 /*
  * Copyright (C) 2014 The Android Open Source Project
@@ -34,21 +40,21 @@
     private static final Uri SETTING_URI = Settings.Global.getUriFor(SETTING);
     private static final int DEFAULT = 1;  // enabled by default
 
+    private final Handler mHandler = new Handler();
     private AudioManager mAudioManager;
     private VolumeController mVolumeController;
 
     @Override
     public void start() {
         mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
+        mVolumeController = new VolumeController(mContext);
+        putComponent(VolumeComponent.class, mVolumeController);
         updateController();
         mContext.getContentResolver().registerContentObserver(SETTING_URI, false, mObserver);
     }
 
     private void updateController() {
         if (Settings.Global.getInt(mContext.getContentResolver(), SETTING, DEFAULT) != 0) {
-            if (mVolumeController == null) {
-                mVolumeController = new VolumeController(mContext);
-            }
             Log.d(TAG, "Registering volume controller");
             mAudioManager.setVolumeController(mVolumeController);
         } else {
@@ -57,7 +63,7 @@
         }
     }
 
-    private final ContentObserver mObserver = new ContentObserver(new Handler()) {
+    private final ContentObserver mObserver = new ContentObserver(mHandler) {
         public void onChange(boolean selfChange, Uri uri) {
             if (SETTING_URI.equals(uri)) {
                 updateController();
@@ -66,13 +72,38 @@
     };
 
     /** For now, simply host an unmodified base volume panel in this process. */
-    private final class VolumeController extends IVolumeController.Stub {
-        private final VolumePanel mPanel;
+    private final class VolumeController extends IVolumeController.Stub implements VolumeComponent {
+        private final VolumePanel mDialogPanel;
+        private VolumePanel mPanel;
 
         public VolumeController(Context context) {
-            mPanel = new VolumePanel(context);
+            mPanel = new VolumePanel(context, null, new ZenModeControllerImpl(mContext, mHandler));
+            final int delay = context.getResources().getInteger(R.integer.feedback_start_delay);
+            mPanel.setZenModePanelCallback(new ZenModePanel.Callback() {
+                @Override
+                public void onMoreSettings() {
+                    mHandler.removeCallbacks(mStartZenSettings);
+                    mHandler.postDelayed(mStartZenSettings, delay);
+                }
+
+                @Override
+                public void onInteraction() {
+                    mDialogPanel.resetTimeout();
+                }
+            });
+            mDialogPanel = mPanel;
         }
 
+        private final Runnable mStartZenSettings = new Runnable() {
+            @Override
+            public void run() {
+                mDialogPanel.postDismiss();
+                final Intent intent = ZenModePanel.ZEN_SETTINGS;
+                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
+                mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
+            }
+        };
+
         @Override
         public void hasNewRemotePlaybackInfo() throws RemoteException {
             mPanel.postHasNewRemotePlaybackInfo();
@@ -114,12 +145,22 @@
         @Override
         public void setLayoutDirection(int layoutDirection)
                 throws RemoteException {
-            mPanel.setLayoutDirection(layoutDirection);
+            mPanel.postLayoutDirection(layoutDirection);
         }
 
         @Override
         public void dismiss() throws RemoteException {
             mPanel.postDismiss();
         }
+
+        @Override
+        public ZenModeController getZenController() {
+            return mDialogPanel.getZenController();
+        }
+
+        @Override
+        public void setVolumePanel(VolumePanel panel) {
+            mPanel = panel == null ? mDialogPanel : panel;
+        }
     }
 }