am bc015e84: am dbc31105: Merge "Disable keyguard text marquee when the display turns off." into klp-dev

* commit 'bc015e847f01210298d7ccdd0239518fd8e7ee19':
  Disable keyguard text marquee when the display turns off.

packages/Keyguard/src/com/android/keyguard/CarrierText.java

@@ -47,6 +47,14 @@ public class CarrierText extends TextView {
             mSimState = simState;
             updateCarrierText(mSimState, mPlmn, mSpn);
         }
+
+        public void onScreenTurnedOff(int why) {
+            setSelected(false);
+        };
+
+        public void onScreenTurnedOn() {
+            setSelected(true);
+        };
     };
     /**
      * The status of this lock screen. Primarily used for widgets on LockScreen.
@@ -79,7 +87,8 @@ public class CarrierText extends TextView {
     protected void onFinishInflate() {
         super.onFinishInflate();
         mSeparator = getResources().getString(R.string.kg_text_message_separator);
-        setSelected(true); // Allow marquee to work.
+        final boolean screenOn = KeyguardUpdateMonitor.getInstance(mContext).isScreenOn();
+        setSelected(screenOn); // Allow marquee to work.
     }
 
     @Override

packages/Keyguard/src/com/android/keyguard/KeyguardMessageArea.java

@@ -163,6 +163,12 @@ class KeyguardMessageArea extends TextView {
             mBatteryIsLow = status.isBatteryLow();
             update();
         }
+        public void onScreenTurnedOff(int why) {
+            setSelected(false);
+        };
+        public void onScreenTurnedOn() {
+            setSelected(true);
+        };
     };
 
     public KeyguardMessageArea(Context context) {
@@ -174,9 +180,6 @@ class KeyguardMessageArea extends TextView {
 
         mLockPatternUtils = new LockPatternUtils(context);
 
-        // This is required to ensure marquee works
-        setSelected(true);
-
         // Registering this callback immediately updates the battery state, among other things.
         mUpdateMonitor = KeyguardUpdateMonitor.getInstance(getContext());
         mUpdateMonitor.registerCallback(mInfoCallback);
@@ -187,6 +190,12 @@ class KeyguardMessageArea extends TextView {
         update();
     }
 
+    @Override
+    protected void onFinishInflate() {
+        final boolean screenOn = KeyguardUpdateMonitor.getInstance(mContext).isScreenOn();
+        setSelected(screenOn); // This is required to ensure marquee works
+    }
+
     public void securityMessageChanged() {
         setAlpha(1f);
         mShowingMessage = true;

packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java

@@ -21,6 +21,7 @@ import android.content.res.Resources;
 import android.graphics.Typeface;
 import android.text.TextUtils;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.util.Slog;
 import android.view.View;
 import android.widget.GridLayout;
@@ -42,6 +43,8 @@ public class KeyguardStatusView extends GridLayout {
 
     private TextView mAlarmStatusView;
 
+    private final int MARQUEE_VIEWS[] = { R.id.alarm_status };
+
     private KeyguardUpdateMonitorCallback mInfoCallback = new KeyguardUpdateMonitorCallback() {
 
         @Override
@@ -56,6 +59,14 @@ public class KeyguardStatusView extends GridLayout {
                 refresh();
             }
         };
+
+        public void onScreenTurnedOn() {
+            setEnableMarquee(true);
+        };
+
+        public void onScreenTurnedOff(int why) {
+            setEnableMarquee(false);
+        };
     };
 
     public KeyguardStatusView(Context context) {
@@ -70,22 +81,23 @@ public class KeyguardStatusView extends GridLayout {
         super(context, attrs, defStyle);
     }
 
+    private void setEnableMarquee(boolean enabled) {
+        if (DEBUG) Log.v(TAG, (enabled ? "Enable" : "Disable") + " transport text marquee");
+        for (int i = 0; i < MARQUEE_VIEWS.length; i++) {
+            View v = findViewById(MARQUEE_VIEWS[i]);
+            if (v != null) {
+                v.setSelected(enabled);
+            }
+        }
+    }
+
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-
         mAlarmStatusView = (TextView) findViewById(R.id.alarm_status);
         mLockPatternUtils = new LockPatternUtils(getContext());
-
+        final boolean screenOn = KeyguardUpdateMonitor.getInstance(mContext).isScreenOn();
-        // Required to get Marquee to work.
+        setEnableMarquee(screenOn);
-        final View marqueeViews[] = { mAlarmStatusView };
-        for (int i = 0; i < marqueeViews.length; i++) {
-            View v = marqueeViews[i];
-            if (v == null) {
-                throw new RuntimeException("Can't find widget at index " + i);
-            }
-            v.setSelected(true);
-        }
         refresh();
     }
 

packages/Keyguard/src/com/android/keyguard/KeyguardTransportControlView.java

@@ -84,6 +84,8 @@ public class KeyguardTransportControlView extends FrameLayout {
     private AudioManager mAudioManager;
     private RemoteController mRemoteController;
 
+    private int MARQUEE_VIEWS[] = { R.id.title, R.id.artist_album };
+
     private ImageView mBadge;
 
     private boolean mSeekEnabled;
@@ -198,6 +200,16 @@ public class KeyguardTransportControlView extends FrameLayout {
 
     KeyguardHostView.TransportControlCallback mTransportControlCallback;
 
+    private final KeyguardUpdateMonitorCallback mUpdateMonitor
+            = new KeyguardUpdateMonitorCallback() {
+        public void onScreenTurnedOff(int why) {
+            setEnableMarquee(false);
+        };
+        public void onScreenTurnedOn() {
+            setEnableMarquee(true);
+        };
+    };
+
     public KeyguardTransportControlView(Context context, AttributeSet attrs) {
         super(context, attrs);
         if (DEBUG) Log.v(TAG, "Create TCV " + this);
@@ -250,6 +262,16 @@ public class KeyguardTransportControlView extends FrameLayout {
         mTransportControlCallback = transportControlCallback;
     }
 
+    private void setEnableMarquee(boolean enabled) {
+        if (DEBUG) Log.v(TAG, (enabled ? "Enable" : "Disable") + " transport text marquee");
+        for (int i = 0; i < MARQUEE_VIEWS.length; i++) {
+            View v = findViewById(MARQUEE_VIEWS[i]);
+            if (v != null) {
+                v.setSelected(enabled);
+            }
+        }
+    }
+
     @Override
     public void onFinishInflate() {
         super.onFinishInflate();
@@ -257,9 +279,7 @@ public class KeyguardTransportControlView extends FrameLayout {
         mMetadataContainer = (ViewGroup) findViewById(R.id.metadata_container);
         mBadge = (ImageView) findViewById(R.id.badge);
         mTrackTitle = (TextView) findViewById(R.id.title);
-        mTrackTitle.setSelected(true); // enable marquee
         mTrackArtistAlbum = (TextView) findViewById(R.id.artist_album);
-        mTrackArtistAlbum.setSelected(true);
         mTransientSeek = findViewById(R.id.transient_seek);
         mTransientSeekBar = (SeekBar) findViewById(R.id.transient_seek_bar);
         mTransientSeekBar.setOnSeekBarChangeListener(mOnSeekBarChangeListener);
@@ -273,6 +293,8 @@ public class KeyguardTransportControlView extends FrameLayout {
             view.setOnClickListener(mTransportCommandListener);
             view.setOnLongClickListener(mTransportShowSeekBarListener);
         }
+        final boolean screenOn = KeyguardUpdateMonitor.getInstance(mContext).isScreenOn();
+        setEnableMarquee(screenOn);
     }
 
     @Override
@@ -285,6 +307,7 @@ public class KeyguardTransportControlView extends FrameLayout {
         }
         if (DEBUG) Log.v(TAG, "Registering TCV " + this);
         mAudioManager.registerRemoteController(mRemoteController);
+        KeyguardUpdateMonitor.getInstance(mContext).registerCallback(mUpdateMonitor);
     }
 
     @Override
@@ -301,6 +324,7 @@ public class KeyguardTransportControlView extends FrameLayout {
         super.onDetachedFromWindow();
         if (DEBUG) Log.v(TAG, "Unregistering TCV " + this);
         mAudioManager.unregisterRemoteController(mRemoteController);
+        KeyguardUpdateMonitor.getInstance(mContext).removeCallback(mUpdateMonitor);
         mUserSeeking = false;
     }
 

packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java

@@ -92,7 +92,8 @@ public class KeyguardUpdateMonitor {
     protected static final int MSG_SET_PLAYBACK_STATE = 316;
     protected static final int MSG_USER_INFO_CHANGED = 317;
     protected static final int MSG_REPORT_EMERGENCY_CALL_ACTION = 318;
-
+    private static final int MSG_SCREEN_TURNED_ON = 319;
+    private static final int MSG_SCREEN_TURNED_OFF = 320;
 
     private static KeyguardUpdateMonitor sInstance;
 
@@ -127,6 +128,8 @@ public class KeyguardUpdateMonitor {
 
     private boolean mSwitchingUser;
 
+    private boolean mScreenOn;
+
     private final Handler mHandler = new Handler() {
         @Override
         public void handleMessage(Message msg) {
@@ -185,6 +188,12 @@ public class KeyguardUpdateMonitor {
                 case MSG_REPORT_EMERGENCY_CALL_ACTION:
                     handleReportEmergencyCallAction();
                     break;
+                case MSG_SCREEN_TURNED_OFF:
+                    handleScreenTurnedOff(msg.arg1);
+                    break;
+                case MSG_SCREEN_TURNED_ON:
+                    handleScreenTurnedOn();
+                    break;
             }
         }
     };
@@ -411,6 +420,26 @@ public class KeyguardUpdateMonitor {
         return sInstance;
     }
 
+    protected void handleScreenTurnedOn() {
+        final int count = mCallbacks.size();
+        for (int i = 0; i < count; i++) {
+            KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
+            if (cb != null) {
+                cb.onScreenTurnedOn();
+            }
+        }
+    }
+
+    protected void handleScreenTurnedOff(int arg1) {
+        final int count = mCallbacks.size();
+        for (int i = 0; i < count; i++) {
+            KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
+            if (cb != null) {
+                cb.onScreenTurnedOff(arg1);
+            }
+        }
+    }
+
     /**
      * IMPORTANT: Must be called from UI thread.
      */
@@ -1041,4 +1070,24 @@ public class KeyguardUpdateMonitor {
     public DisplayClientState getCachedDisplayClientState() {
         return mDisplayClientState;
     }
+
+    // TODO: use these callbacks elsewhere in place of the existing notifyScreen*()
+    // (KeyguardViewMediator, KeyguardHostView)
+    public void dispatchScreenTurnedOn() {
+        synchronized (this) {
+            mScreenOn = true;
+        }
+        mHandler.sendEmptyMessage(MSG_SCREEN_TURNED_ON);
+    }
+
+    public void dispatchScreenTurndOff(int why) {
+        synchronized(this) {
+            mScreenOn = false;
+        }
+        mHandler.sendMessage(mHandler.obtainMessage(MSG_SCREEN_TURNED_OFF, why, 0));
+    }
+
+    public boolean isScreenOn() {
+        return mScreenOn;
+    }
 }

packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java

@@ -19,6 +19,7 @@ import android.app.PendingIntent;
 import android.app.admin.DevicePolicyManager;
 import android.graphics.Bitmap;
 import android.media.AudioManager;
+import android.view.WindowManagerPolicy;
 
 import com.android.internal.telephony.IccCardConstants;
 
@@ -137,7 +138,23 @@ class KeyguardUpdateMonitorCallback {
      */
     void onEmergencyCallAction() { }
 
+    /**
+     * Called when the transport background changes.
+     * @param bitmap
+     */
     public void onSetBackground(Bitmap bitmap) {
-        // THIS SPACE FOR RENT
     }
+
+    /**
+     * Called when the screen turns on
+     */
+    public void onScreenTurnedOn() { }
+
+    /**
+     * Called when the screen turns off
+     * @param why {@link WindowManagerPolicy#OFF_BECAUSE_OF_USER},
+     *   {@link WindowManagerPolicy#OFF_BECAUSE_OF_TIMEOUT} or
+     *   {@link WindowManagerPolicy#OFF_BECAUSE_OF_PROX_SENSOR}.
+     */
+    public void onScreenTurnedOff(int why) { }
 }

packages/Keyguard/src/com/android/keyguard/KeyguardViewMediator.java

@@ -599,6 +599,7 @@ public class KeyguardViewMediator {
                 doKeyguardLocked(null);
             }
         }
+        KeyguardUpdateMonitor.getInstance(mContext).dispatchScreenTurndOff(why);
     }
 
     private void doKeyguardLaterLocked() {
@@ -664,6 +665,7 @@ public class KeyguardViewMediator {
                 notifyScreenOnLocked(callback);
             }
         }
+        KeyguardUpdateMonitor.getInstance(mContext).dispatchScreenTurnedOn();
         maybeSendUserPresentBroadcast();
     }