make Camera work on lock screen (secure mode)HEADmaster

Change-Id: I2ea9993738430f8c59f9e69cd2f75e6acccdc9eb

1 files changed, 28 insertions, 1 deletions

diff --git a/src/com/android/camera/Camera.java b/src/com/android/camera/Camera.java
index 2ca7944..f7de7f6 100644
--- a/src/com/android/camera/Camera.java
+++ b/src/com/android/camera/Camera.java
@@ -100,6 +100,10 @@ public class Camera extends ActivityBase implements FocusManager.Listener,
     private static final int SHOW_TAP_TO_FOCUS_TOAST = 6;
     private static final int UPDATE_THUMBNAIL = 7;
 
+    // This is the delay before we execute onResume tasks when coming
+    // from the lock screen, to allow time for onPause to execute.
+    private static final int ON_RESUME_TASKS_DELAY_MSEC = 20;
+
     // The subset of parameters we need to update in setCameraParameters().
     private static final int UPDATE_PARAM_INITIALIZE = 1;
     private static final int UPDATE_PARAM_ZOOM = 2;
@@ -1345,7 +1349,7 @@ public class Camera extends ActivityBase implements FocusManager.Listener,
 
     @OnClickAttr
     public void onThumbnailClicked(View v) {
-        if (isCameraIdle() && mThumbnail != null) {
+        if (isCameraIdle() && mThumbnail != null && !isCameraSecure()) {
             showSharePopup();
         }
     }
@@ -2318,4 +2322,27 @@ public class Camera extends ActivityBase implements FocusManager.Listener,
         mAeLockSupported = mInitialParams.isAutoExposureLockSupported();
         mAwbLockSupported = mInitialParams.isAutoWhiteBalanceLockSupported();
     }
+
+    @Override
+    public void onResumeAfterSuper() {
+        // Add delay on resume from lock screen only, in order to to speed up
+        // the onResume --> onPause --> onResume cycle from lock screen.
+        // Don't do always because letting go of thread can cause delay.
+        String action = getIntent().getAction();
+        if (isCameraSecure()) {
+            Log.v(TAG, "On resume, from lock screen.");
+            // Note: onPauseAfterSuper() will delete this runnable, so we will
+            // at most have 1 copy queued up.
+            mHandler.postDelayed(new Runnable() {
+		    public void run() {
+			doOnResume();
+		    }
+		}, ON_RESUME_TASKS_DELAY_MSEC);
+            // show on lock screen
+	    getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
+        } else {
+            Log.v(TAG, "On resume.");
+            doOnResume();
+        }
+    }
 }