status bar power menu

core/java/android/content/Intent.java

@@ -737,6 +737,14 @@ public class Intent implements Parcelable, Cloneable {
     public static final String EXTRA_SHORTCUT_ICON_RESOURCE =
             "android.intent.extra.shortcut.ICON_RESOURCE";
 
+    /**
+     *  Global Action: Shows power menu dialog
+     *  <p>Input: nothing
+     *  <p>Output: nothing
+     *  @hide
+     */
+    public static final String ACTION_POWER_MENU = "android.intent.action.POWER_MENU";
+
     /**
      * Represents a shortcut/live folder icon resource.
      *

core/java/android/provider/Settings.java

@@ -2679,6 +2679,15 @@ public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean
          */
         public static final String STATUS_BAR_SHOW_BATTERY_PERCENT = "status_bar_show_battery_percent";
 
+        /**
+         * Status bar power menu
+         * 0 - disabled (default)
+         * 1 - screen off / power menu
+         * 2 - power menu - screen off
+         * @hide
+         */
+        public static final String STATUS_BAR_POWER_MENU = "status_bar_power_menu";
+
         /**
          * Settings to backup. This is here so that it's in the same place as the settings
          * keys and easy to update.

packages/SystemUI/res/layout/status_bar_expanded_header.xml

@@ -128,6 +128,19 @@
         android:id="@+id/clock"
         />
 
+    <ImageView
+        android:id="@+id/status_bar_power_menu"
+        android:background="@drawable/ripple_drawable"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentEnd="true"
+        android:layout_marginBottom="@dimen/clock_collapsed_bottom_margin"
+        android:layout_marginEnd="16dp"
+        android:layout_height="wrap_content"
+        android:layout_width="wrap_content"
+        android:layout_gravity="center_vertical"
+        android:src="@drawable/ic_lock_power_off_alpha"
+        android:scaleType="centerInside" />
+
     <Button android:id="@+id/alarm_status"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"

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

@@ -18,10 +18,13 @@
 
 import android.app.AlarmManager;
 import android.app.PendingIntent;
+import android.content.ContentResolver;
 import android.content.Context;
 import android.database.ContentObserver;
 import android.net.Uri;
 import android.os.Handler;
+import android.os.PowerManager;
+import android.os.SystemClock;
 import android.provider.Settings;
 import android.content.Intent;
 import android.content.res.Configuration;
@@ -56,7 +59,8 @@
  * The view to manage the header area in the expanded status bar.
  */
 public class StatusBarHeaderView extends RelativeLayout implements View.OnClickListener,
-        BatteryController.BatteryStateChangeCallback, NextAlarmController.NextAlarmChangeCallback {
+        View.OnLongClickListener, BatteryController.BatteryStateChangeCallback,
+        NextAlarmController.NextAlarmChangeCallback {
 
     private boolean mExpanded;
     private boolean mListening;
@@ -81,6 +85,7 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL
     private TextView mEmergencyCallsOnly;
     private TextView mBatteryLevel;
     private TextView mAlarmStatus;
+    private ImageView mStatusBarPowerMenu;
 
     private boolean mShowEmergencyCallsOnly;
     private boolean mAlarmShowing;
@@ -125,21 +130,31 @@ public class StatusBarHeaderView extends RelativeLayout implements View.OnClickL
     private boolean mShowingDetail;
 
     private boolean mShowBatteryPercent;
+    private int mStatusBarPowerMenuStyle;
 
-    private ContentObserver mObserver = new ContentObserver(new Handler()) {
+    private ContentObserver mContentObserver = new ContentObserver(new Handler()) {
         public void onChange(boolean selfChange, Uri uri) {
             loadShowBatteryTextSetting();
+            loadShowStatusBarPowerMenuSettings();
         }
     };
 
     public StatusBarHeaderView(Context context, AttributeSet attrs) {
         super(context, attrs);
         loadShowBatteryTextSetting();
+        loadShowStatusBarPowerMenuSettings();
     }
 
     private void loadShowBatteryTextSetting() {
-        mShowBatteryPercent = 0 != Settings.System.getInt(
-            getContext().getContentResolver(), Settings.System.STATUS_BAR_SHOW_BATTERY_PERCENT, 0);
+        ContentResolver resolver = getContext().getContentResolver();
+        mShowBatteryPercent = 0 != Settings.System.getInt(resolver,
+                Settings.System.STATUS_BAR_SHOW_BATTERY_PERCENT, 0);
+    }
+
+    private void loadShowStatusBarPowerMenuSettings() {
+        ContentResolver resolver = getContext().getContentResolver();
+        mStatusBarPowerMenuStyle = Settings.System.getInt(resolver,
+                Settings.System.STATUS_BAR_POWER_MENU, 0);
     }
 
     @Override
@@ -165,6 +180,10 @@ protected void onFinishInflate() {
         mQsDetailHeaderProgress = (ImageView) findViewById(R.id.qs_detail_header_progress);
         mEmergencyCallsOnly = (TextView) findViewById(R.id.header_emergency_calls_only);
         mBatteryLevel = (TextView) findViewById(R.id.battery_level);
+        mStatusBarPowerMenu = (ImageView) findViewById(R.id.status_bar_power_menu);
+        mStatusBarPowerMenu.setOnClickListener(this);
+        mStatusBarPowerMenu.setLongClickable(true);
+        mStatusBarPowerMenu.setOnLongClickListener(this);
         mAlarmStatus = (TextView) findViewById(R.id.alarm_status);
         mAlarmStatus.setOnClickListener(this);
         mSignalCluster = findViewById(R.id.signal_cluster);
@@ -347,6 +366,7 @@ private void updateVisibilities() {
         }
         mEmergencyCallsOnly.setVisibility(mExpanded && mShowEmergencyCallsOnly ? VISIBLE : GONE);
         mBatteryLevel.setVisibility((mExpanded || mShowBatteryPercent) ? View.VISIBLE : View.GONE);
+        mStatusBarPowerMenu.setVisibility(mExpanded && (mStatusBarPowerMenuStyle > 0) ? View.VISIBLE : View.GONE);
     }
 
     private void updateSignalClusterDetachment() {
@@ -519,6 +539,8 @@ public void onClick(View v) {
             if (showIntent != null && showIntent.isActivity()) {
                 mActivityStarter.startActivity(showIntent.getIntent(), true /* dismissShade */);
             }
+        } else if (v == mStatusBarPowerMenu) {
+            statusBarPowerMenuAction();
         }
     }
 
@@ -532,6 +554,21 @@ private void startBatteryActivity() {
                 true /* dismissShade */);
     }
 
+    private void triggerPowerMenuDialog() {
+        Intent intent = new Intent(Intent.ACTION_POWER_MENU);
+        mContext.sendBroadcast(intent); /* broadcast action */
+        mActivityStarter.startActivity(intent,
+                true /* dismissShade */);
+    }
+
+    private void statusBarPowerMenuAction() {
+        if (mStatusBarPowerMenuStyle == 1) {
+            goToSleep();
+        } else if (mStatusBarPowerMenuStyle == 2) {
+            triggerPowerMenuDialog();
+        }
+    }
+
     public void setQSPanel(QSPanel qsp) {
         mQSPanel = qsp;
         if (mQSPanel != null) {
@@ -573,6 +610,7 @@ private void captureLayoutValues(LayoutValues target) {
         target.avatarScale = mMultiUserAvatar.getScaleX();
         target.avatarX = mMultiUserSwitch.getLeft() + mMultiUserAvatar.getLeft();
         target.avatarY = mMultiUserSwitch.getTop() + mMultiUserAvatar.getTop();
+        target.statusBarPowerMenuY = mClock.getTop();
         if (getLayoutDirection() == LAYOUT_DIRECTION_LTR) {
             target.batteryX = mSystemIconsSuperContainer.getLeft()
                     + mSystemIconsContainer.getRight();
@@ -611,6 +649,7 @@ private void applyLayoutValues(LayoutValues values) {
         mTime.setScaleY(values.timeScale);
         mClock.setY(values.clockY - mClock.getHeight());
         mDateGroup.setY(values.dateY);
+        mStatusBarPowerMenu.setY(values.statusBarPowerMenuY);
         mAlarmStatus.setY(values.dateY - mAlarmStatus.getPaddingTop());
         mMultiUserAvatar.setScaleX(values.avatarScale);
         mMultiUserAvatar.setScaleY(values.avatarScale);
@@ -649,6 +688,7 @@ private void applyLayoutValues(LayoutValues values) {
         applyAlpha(mDateExpanded, values.dateExpandedAlpha);
         applyAlpha(mBatteryLevel, values.batteryLevelAlpha);
         applyAlpha(mSettingsButton, values.settingsAlpha);
+        applyAlpha(mStatusBarPowerMenu, values.settingsAlpha);
         applyAlpha(mSignalCluster, values.signalClusterAlpha);
         if (!mExpanded) {
             mTime.setScaleX(1f);
@@ -680,6 +720,7 @@ private static final class LayoutValues {
         float settingsTranslation;
         float signalClusterAlpha;
         float settingsRotation;
+        float statusBarPowerMenuY;
 
         public void interpoloate(LayoutValues v1, LayoutValues v2, float t) {
             timeScale = v1.timeScale * (1 - t) + v2.timeScale * t;
@@ -691,6 +732,7 @@ public void interpoloate(LayoutValues v1, LayoutValues v2, float t) {
             batteryX = v1.batteryX * (1 - t) + v2.batteryX * t;
             batteryY = v1.batteryY * (1 - t) + v2.batteryY * t;
             settingsTranslation = v1.settingsTranslation * (1 - t) + v2.settingsTranslation * t;
+            statusBarPowerMenuY = v1.statusBarPowerMenuY * (1 - t) + v2.statusBarPowerMenuY * t;
 
             float t1 = Math.max(0, t - 0.5f) * 2;
             settingsRotation = v1.settingsRotation * (1 - t1) + v2.settingsRotation * t1;
@@ -763,6 +805,7 @@ private void handleShowingDetail(final QSTile.DetailAdapter detail) {
             final boolean showingDetail = detail != null;
             transition(mClock, !showingDetail);
             transition(mDateGroup, !showingDetail);
+            transition(mStatusBarPowerMenu, !showingDetail);
             if (mAlarmShowing) {
                 transition(mAlarmStatus, !showingDetail);
             }
@@ -813,8 +856,13 @@ public void run() {
     @Override
     public void onAttachedToWindow() {
         super.onAttachedToWindow();
-        getContext().getContentResolver().registerContentObserver(Settings.System.getUriFor(
-           "status_bar_show_battery_percent"), false, mObserver);
+        ContentResolver resolver = getContext().getContentResolver();
+        // status bar battery percent text
+        resolver.registerContentObserver(Settings.System.getUriFor(
+           "status_bar_show_battery_percent"), false, mContentObserver);
+        // status bar power menu
+        resolver.registerContentObserver(Settings.System.getUriFor(
+                Settings.System.STATUS_BAR_POWER_MENU), false, mContentObserver);
     }
 
     @Override
@@ -825,4 +873,21 @@ public void onDetachedFromWindow() {
             mBatteryController.removeStateChangedCallback(this);
         }
     }
+
+    private void goToSleep() {
+        PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
+                pm.goToSleep(SystemClock.uptimeMillis());
+    }
+
+    @Override
+    public boolean onLongClick(View v) {
+        if (v == mStatusBarPowerMenu) {
+            if (mStatusBarPowerMenuStyle == 1) {
+                triggerPowerMenuDialog();
+            } else if (mStatusBarPowerMenuStyle == 2) {
+                goToSleep();
+            }
+        }
+        return false;
+    }
 }

policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

@@ -1130,6 +1130,9 @@ public void onDebug() {
         if (!mPowerManager.isInteractive()) {
             goingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER);
         }
+        // power menu register broadcast receiver for power menu intent
+        mPowerMenuReceiver = new PowerMenuReceiver(context);
+        mPowerMenuReceiver.registerSelf();
     }
 
     /**
@@ -6138,4 +6141,36 @@ public void dump(String prefix, PrintWriter pw, String[] args) {
             mOrientationListener.dump(pw, prefix);
         }
     }
+
+    private PowerMenuReceiver mPowerMenuReceiver;
+    class PowerMenuReceiver extends BroadcastReceiver {
+        private boolean mIsRegistered = false;
+
+        public PowerMenuReceiver(Context context) {
+        }
+
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            final String action = intent.getAction();
+            if (action.equals(Intent.ACTION_POWER_MENU)) {
+                showGlobalActionsInternal();
+            }
+        }
+
+        private void registerSelf() {
+            if (!mIsRegistered) {
+                mIsRegistered = true;
+                IntentFilter filter = new IntentFilter();
+                filter.addAction(Intent.ACTION_POWER_MENU);
+                mContext.registerReceiver(mPowerMenuReceiver, filter);
+            }
+        }
+
+        private void unregisterSelf() {
+            if (mIsRegistered) {
+                mIsRegistered = false;
+                mContext.unregisterReceiver(this);
+            }
+        }
+    }
 }