diff options
Diffstat (limited to 'core/java/android')
| -rw-r--r-- | core/java/android/view/Choreographer.java | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/core/java/android/view/Choreographer.java b/core/java/android/view/Choreographer.java index 63de128..c86ea77 100644 --- a/core/java/android/view/Choreographer.java +++ b/core/java/android/view/Choreographer.java @@ -26,7 +26,7 @@ import android.os.SystemProperties; import android.util.Log; /** - * Coodinates animations and drawing for UI on a particular thread. + * Coordinates animations and drawing for UI on a particular thread. * @hide */ public final class Choreographer extends Handler { @@ -94,8 +94,8 @@ public final class Choreographer extends Handler { } /** - * Gets the choreographer for this thread. - * Must be called on the UI thread. + * Gets the choreographer for the calling thread. Must be called from + * a thread that already has a {@link android.os.Looper} associated with it. * * @return The choreographer for this thread. * @throws IllegalStateException if the thread does not have a looper. @@ -163,6 +163,15 @@ public final class Choreographer extends Handler { } /** + * Return true if {@link #scheduleAnimation()} has been called but + * {@link OnAnimateListener#onAnimate() OnAnimateListener.onAnimate()} has + * not yet been called. + */ + public boolean isAnimationScheduled() { + return mAnimationScheduled; + } + + /** * Schedules drawing to occur on the next frame synchronization boundary. * Must be called on the UI thread. */ @@ -180,6 +189,15 @@ public final class Choreographer extends Handler { } } + /** + * Return true if {@link #scheduleDraw()} has been called but + * {@link OnDrawListener#onDraw() OnDrawListener.onDraw()} has + * not yet been called. + */ + public boolean isDrawScheduled() { + return mDrawScheduled; + } + @Override public void handleMessage(Message msg) { switch (msg.what) { |