Merge "The return and fixing of demo mode" into nyc-dev

packages/SystemUI/AndroidManifest.xml

@@ -238,6 +238,19 @@
                     android:value="com.android.settings.category.system" />
         </activity>
 
+        <activity-alias android:name=".DemoMode"
+                  android:targetActivity=".tuner.TunerActivity"
+                  android:icon="@drawable/tuner"
+                  android:theme="@style/TunerSettings"
+                  android:label="@string/demo_mode"
+                  android:process=":tuner"
+                  android:exported="true">
+            <intent-filter>
+                <action android:name="com.android.settings.action.DEMO_MODE" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity-alias>
+
         <!-- Service used by secondary users to register themselves with the system user. -->
         <service android:name=".recents.RecentsSystemUserService"
             android:exported="false"

packages/SystemUI/src/com/android/systemui/BatteryMeterDrawable.java

@@ -37,7 +37,7 @@ import android.provider.Settings;
 
 import com.android.systemui.statusbar.policy.BatteryController;
 
-public class BatteryMeterDrawable extends Drawable implements DemoMode,
+public class BatteryMeterDrawable extends Drawable implements
         BatteryController.BatteryStateChangeCallback {
 
     private static final float ASPECT_RATIO = 9.5f / 14.5f;
@@ -184,14 +184,12 @@ public class BatteryMeterDrawable extends Drawable implements DemoMode,
         mContext.getContentResolver().registerContentObserver(
                 Settings.System.getUriFor(SHOW_PERCENT_SETTING), false, mSettingObserver);
         updateShowPercent();
-        if (mDemoMode) return;
         mBatteryController.addStateChangedCallback(this);
     }
 
     public void stopListening() {
         mListening = false;
         mContext.getContentResolver().unregisterContentObserver(mSettingObserver);
-        if (mDemoMode) return;
         mBatteryController.removeStateChangedCallback(this);
     }
 
@@ -507,35 +505,6 @@ public class BatteryMeterDrawable extends Drawable implements DemoMode,
         return 0;
     }
 
-    private boolean mDemoMode;
-
-    @Override
-    public void dispatchDemoCommand(String command, Bundle args) {
-        if (!mDemoMode && command.equals(COMMAND_ENTER)) {
-            mBatteryController.removeStateChangedCallback(this);
-            mDemoMode = true;
-            if (mListening) {
-                mBatteryController.removeStateChangedCallback(this);
-            }
-        } else if (mDemoMode && command.equals(COMMAND_EXIT)) {
-            mDemoMode = false;
-            postInvalidate();
-            if (mListening) {
-                mBatteryController.addStateChangedCallback(this);
-            }
-        } else if (mDemoMode && command.equals(COMMAND_BATTERY)) {
-           String level = args.getString("level");
-           String plugged = args.getString("plugged");
-           if (level != null) {
-               mLevel = Math.min(Math.max(Integer.parseInt(level), 0), 100);
-           }
-           if (plugged != null) {
-               mPluggedIn = Boolean.parseBoolean(plugged);
-           }
-           postInvalidate();
-        }
-    }
-
     private final class SettingObserver extends ContentObserver {
         public SettingObserver() {
             super(new Handler());

packages/SystemUI/src/com/android/systemui/statusbar/car/CarBatteryController.java

@@ -239,6 +239,11 @@ public class CarBatteryController extends BroadcastReceiver implements BatteryCo
         }
     }
 
+    @Override
+    public void dispatchDemoCommand(String command, Bundle args) {
+        // TODO: Car demo mode.
+    }
+
     @Override
     public boolean isPowerSave() {
         // Power save is not valid for the car, so always return false.

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

@@ -3595,11 +3595,10 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
             dispatchDemoCommandToView(command, args, R.id.clock);
         }
         if (modeChange || command.equals(COMMAND_BATTERY)) {
-            dispatchDemoCommandToView(command, args, R.id.battery);
+            mBatteryController.dispatchDemoCommand(command, args);
         }
         if (modeChange || command.equals(COMMAND_STATUS)) {
             mIconController.dispatchDemoCommand(command, args);
-
         }
         if (mNetworkController != null && (modeChange || command.equals(COMMAND_NETWORK))) {
             mNetworkController.dispatchDemoCommand(command, args);

packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java

@@ -16,10 +16,12 @@
 
 package com.android.systemui.statusbar.policy;
 
+import com.android.systemui.DemoMode;
+
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 
-public interface BatteryController {
+public interface BatteryController extends DemoMode {
     /**
      * Prints the current state of the {@link BatteryController} to the given {@link PrintWriter}.
      */

packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryControllerImpl.java

@@ -21,9 +21,11 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.BatteryManager;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.PowerManager;
 import android.util.Log;
+import com.android.systemui.DemoMode;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -43,6 +45,7 @@ public class BatteryControllerImpl extends BroadcastReceiver implements BatteryC
     private final ArrayList<BatteryController.BatteryStateChangeCallback> mChangeCallbacks = new ArrayList<>();
     private final PowerManager mPowerManager;
     private final Handler mHandler;
+    private final Context mContext;
 
     protected int mLevel;
     protected boolean mPluggedIn;
@@ -52,17 +55,21 @@ public class BatteryControllerImpl extends BroadcastReceiver implements BatteryC
     private boolean mTestmode = false;
 
     public BatteryControllerImpl(Context context) {
+        mContext = context;
         mHandler = new Handler();
         mPowerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
 
+        registerReceiver();
+        updatePowerSave();
+    }
+
+    private void registerReceiver() {
         IntentFilter filter = new IntentFilter();
         filter.addAction(Intent.ACTION_BATTERY_CHANGED);
         filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED);
         filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGING);
         filter.addAction(ACTION_LEVEL_TEST);
-        context.registerReceiver(this, filter);
+        mContext.registerReceiver(this, filter);
-
-        updatePowerSave();
     }
 
     @Override
@@ -176,4 +183,28 @@ public class BatteryControllerImpl extends BroadcastReceiver implements BatteryC
             mChangeCallbacks.get(i).onPowerSaveChanged(mPowerSave);
         }
     }
+
+    private boolean mDemoMode;
+
+    @Override
+    public void dispatchDemoCommand(String command, Bundle args) {
+        if (!mDemoMode && command.equals(COMMAND_ENTER)) {
+            mDemoMode = true;
+            mContext.unregisterReceiver(this);
+        } else if (mDemoMode && command.equals(COMMAND_EXIT)) {
+            mDemoMode = false;
+            registerReceiver();
+            updatePowerSave();
+        } else if (mDemoMode && command.equals(COMMAND_BATTERY)) {
+           String level = args.getString("level");
+           String plugged = args.getString("plugged");
+           if (level != null) {
+               mLevel = Math.min(Math.max(Integer.parseInt(level), 0), 100);
+           }
+           if (plugged != null) {
+               mPluggedIn = Boolean.parseBoolean(plugged);
+           }
+            fireBatteryLevelChanged();
+        }
+    }
 }

packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java

@@ -36,11 +36,15 @@ public class TunerActivity extends SettingsDrawerActivity implements
         super.onCreate(savedInstanceState);
 
         if (getFragmentManager().findFragmentByTag(TAG_TUNER) == null) {
+            boolean showDemoMode = getIntent().getAction().equals(
+                    "com.android.settings.action.DEMO_MODE");
             boolean showNightMode = getIntent().getBooleanExtra(
                     NightModeFragment.EXTRA_SHOW_NIGHT_MODE, false);
+            final PreferenceFragment fragment = showNightMode ? new NightModeFragment()
+                    : showDemoMode ? new DemoModeFragment()
+                    : new TunerFragment();
             getFragmentManager().beginTransaction().replace(R.id.content_frame,
-                    showNightMode ? new NightModeFragment() : new TunerFragment(),
+                    fragment, TAG_TUNER).commit();
-                    TAG_TUNER).commit();
         }
     }