diff options
| -rw-r--r-- | core/java/com/android/internal/widget/SwipeDismissLayout.java | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/core/java/com/android/internal/widget/SwipeDismissLayout.java b/core/java/com/android/internal/widget/SwipeDismissLayout.java index 7a4b23a..99b1bae 100644 --- a/core/java/com/android/internal/widget/SwipeDismissLayout.java +++ b/core/java/com/android/internal/widget/SwipeDismissLayout.java @@ -107,7 +107,9 @@ public class SwipeDismissLayout extends FrameLayout { // and temporarily disables translucency when it is fully visible. // As soon as the user starts swiping, we will re-enable // translucency. - ((Activity) context).convertFromTranslucent(); + if (context instanceof Activity) { + ((Activity) context).convertFromTranslucent(); + } } public void setOnDismissedListener(OnDismissedListener listener) { @@ -203,7 +205,9 @@ public class SwipeDismissLayout extends FrameLayout { mLastX = ev.getRawX(); updateSwiping(ev); if (mSwiping) { - ((Activity) getContext()).convertToTranslucent(null, null); + if (getContext() instanceof Activity) { + ((Activity) getContext()).convertToTranslucent(null, null); + } setProgress(ev.getRawX() - mDownX); break; } @@ -225,7 +229,9 @@ public class SwipeDismissLayout extends FrameLayout { } protected void cancel() { - ((Activity) getContext()).convertFromTranslucent(); + if (getContext() instanceof Activity) { + ((Activity) getContext()).convertFromTranslucent(); + } if (mProgressListener != null) { mProgressListener.onSwipeCancelled(this); } |