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-rw-r--r--src/com/android/dialer/voicemail/VoicemailPlaybackPresenter.java41
1 files changed, 24 insertions, 17 deletions
diff --git a/src/com/android/dialer/voicemail/VoicemailPlaybackPresenter.java b/src/com/android/dialer/voicemail/VoicemailPlaybackPresenter.java
index 1a1547692..f06840139 100644
--- a/src/com/android/dialer/voicemail/VoicemailPlaybackPresenter.java
+++ b/src/com/android/dialer/voicemail/VoicemailPlaybackPresenter.java
@@ -141,6 +141,7 @@ public class VoicemailPlaybackPresenter
* This variable is thread-contained, accessed only on the ui thread.
*/
private FetchResultHandler mFetchResultHandler;
+ private Handler mHandler = new Handler();
private PowerManager.WakeLock mProximityWakeLock;
private AudioManager mAudioManager;
@@ -298,13 +299,12 @@ public class VoicemailPlaybackPresenter
* was not available.
*/
private void requestContent() {
- Preconditions.checkState(mFetchResultHandler == null, "mFetchResultHandler should be null");
+ if (mFetchResultHandler != null) {
+ mFetchResultHandler.destroy();
+ }
- Handler handler = new Handler();
- mFetchResultHandler = new FetchResultHandler(handler);
- mContext.getContentResolver().registerContentObserver(
- mVoicemailUri, false, mFetchResultHandler);
- handler.postDelayed(mFetchResultHandler.getTimeoutRunnable(), FETCH_CONTENT_TIMEOUT_MS);
+ mFetchResultHandler = new FetchResultHandler(new Handler());
+ mFetchResultHandler.registerContentObserver(mVoicemailUri);
// Send voicemail fetch request.
Intent intent = new Intent(VoicemailContract.ACTION_FETCH_VOICEMAIL, mVoicemailUri);
@@ -313,30 +313,37 @@ public class VoicemailPlaybackPresenter
@ThreadSafe
private class FetchResultHandler extends ContentObserver implements Runnable {
- private AtomicBoolean mResultStillPending = new AtomicBoolean(true);
- private final Handler mHandler;
+ private AtomicBoolean mIsWaitingForResult = new AtomicBoolean(true);
+ private final Handler mFetchResultHandler;
public FetchResultHandler(Handler handler) {
super(handler);
- mHandler = handler;
+ mFetchResultHandler = handler;
}
- public Runnable getTimeoutRunnable() {
- return this;
+ public void registerContentObserver(Uri voicemailUri) {
+ if (mIsWaitingForResult.get()) {
+ mContext.getContentResolver().registerContentObserver(
+ voicemailUri, false, this);
+ mFetchResultHandler.postDelayed(this, FETCH_CONTENT_TIMEOUT_MS);
+ }
}
+ /**
+ * Stop waiting for content and notify UI if {@link FETCH_CONTENT_TIMEOUT_MS} has elapsed.
+ */
@Override
public void run() {
- if (mResultStillPending.getAndSet(false)) {
- mContext.getContentResolver().unregisterContentObserver(FetchResultHandler.this);
+ if (mIsWaitingForResult.getAndSet(false)) {
+ mContext.getContentResolver().unregisterContentObserver(this);
mView.setFetchContentTimeout();
}
}
public void destroy() {
- if (mResultStillPending.getAndSet(false)) {
- mContext.getContentResolver().unregisterContentObserver(FetchResultHandler.this);
- mHandler.removeCallbacks(this);
+ if (mIsWaitingForResult.getAndSet(false)) {
+ mContext.getContentResolver().unregisterContentObserver(this);
+ mFetchResultHandler.removeCallbacks(this);
}
}
@@ -352,7 +359,7 @@ public class VoicemailPlaybackPresenter
@Override
public void onPostExecute(Boolean hasContent) {
if (hasContent) {
- if (mResultStillPending.getAndSet(false)) {
+ if (mIsWaitingForResult.getAndSet(false)) {
mContext.getContentResolver().unregisterContentObserver(
FetchResultHandler.this);
prepareToPlayContent();