diff options
Diffstat (limited to 'src/com/android/dialer/voicemail/VoicemailPlaybackFragment.java')
| -rw-r--r-- | src/com/android/dialer/voicemail/VoicemailPlaybackFragment.java | 378 |
1 files changed, 0 insertions, 378 deletions
diff --git a/src/com/android/dialer/voicemail/VoicemailPlaybackFragment.java b/src/com/android/dialer/voicemail/VoicemailPlaybackFragment.java deleted file mode 100644 index ed7055147..000000000 --- a/src/com/android/dialer/voicemail/VoicemailPlaybackFragment.java +++ /dev/null @@ -1,378 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.dialer.voicemail; - -import static com.android.dialer.CallDetailActivity.EXTRA_VOICEMAIL_START_PLAYBACK; -import static com.android.dialer.CallDetailActivity.EXTRA_VOICEMAIL_URI; - -import android.app.Activity; -import android.app.Fragment; -import android.content.ContentResolver; -import android.content.Context; -import android.content.Intent; -import android.database.ContentObserver; -import android.database.Cursor; -import android.media.AudioManager; -import android.net.Uri; -import android.os.Bundle; -import android.os.PowerManager; -import android.provider.VoicemailContract; -import android.util.Log; -import android.view.LayoutInflater; -import android.view.View; -import android.view.ViewGroup; -import android.widget.ImageButton; -import android.widget.SeekBar; -import android.widget.TextView; - -import com.android.common.io.MoreCloseables; -import com.android.contacts.commonbind.analytics.AnalyticsUtil; -import com.android.dialer.R; - -import com.google.common.base.Preconditions; - -import java.util.concurrent.TimeUnit; - -import javax.annotation.concurrent.GuardedBy; -import javax.annotation.concurrent.NotThreadSafe; - -/** - * Displays and plays back a single voicemail. - * <p> - * When the Activity containing this Fragment is created, voicemail playback - * will begin immediately. The Activity is expected to be started via an intent - * containing a suitable voicemail uri to playback. - * <p> - * This class is not thread-safe, it is thread-confined. All calls to all public - * methods on this class are expected to come from the main ui thread. - */ -@NotThreadSafe -public class VoicemailPlaybackFragment extends Fragment { - private static final String TAG = VoicemailPlaybackFragment.class.getSimpleName(); - private static final int NUMBER_OF_THREADS_IN_POOL = 2; - private static final String[] HAS_CONTENT_PROJECTION = new String[] { - VoicemailContract.Voicemails.HAS_CONTENT, - }; - - private VoicemailPlaybackPresenter mPresenter; - private View mPlaybackLayout; - - private PowerManager.WakeLock mProximityWakeLock; - - @Override - public View onCreateView(LayoutInflater inflater, ViewGroup container, - Bundle savedInstanceState) { - mPlaybackLayout = inflater.inflate(R.layout.playback_layout, null); - return mPlaybackLayout; - } - - @Override - public void onActivityCreated(Bundle savedInstanceState) { - super.onActivityCreated(savedInstanceState); - Bundle arguments = getArguments(); - Preconditions.checkNotNull(arguments, "fragment must be started with arguments"); - Uri voicemailUri = arguments.getParcelable(EXTRA_VOICEMAIL_URI); - Preconditions.checkNotNull(voicemailUri, "fragment must contain EXTRA_VOICEMAIL_URI"); - boolean startPlayback = arguments.getBoolean(EXTRA_VOICEMAIL_START_PLAYBACK, false); - - PowerManager powerManager = - (PowerManager) getActivity().getSystemService(Context.POWER_SERVICE); - if (powerManager.isWakeLockLevelSupported(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK)) { - mProximityWakeLock = powerManager.newWakeLock( - PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, TAG); - } else { - mProximityWakeLock = null; - } - - mPresenter = new VoicemailPlaybackPresenter( - createPlaybackViewImpl(), - voicemailUri, - startPlayback, - mProximityWakeLock); - mPresenter.onCreate(savedInstanceState); - } - - @Override - public void onSaveInstanceState(Bundle outState) { - mPresenter.onSaveInstanceState(outState); - super.onSaveInstanceState(outState); - } - - @Override - public void onStart() { - super.onStart(); - AnalyticsUtil.sendScreenView(this); - } - - @Override - public void onViewStateRestored(Bundle savedInstanceState) { - mPresenter.onRestoreInstanceState(savedInstanceState); - super.onViewStateRestored(savedInstanceState); - } - - @Override - public void onPause() { - mPresenter.onPause(); - super.onPause(); - } - - @Override - public void onDestroy() { - mPresenter.onDestroy(); - super.onDestroy(); - } - - private PlaybackViewImpl createPlaybackViewImpl() { - return new PlaybackViewImpl(new ActivityReference(), getActivity().getApplicationContext(), - mPlaybackLayout); - } - - /** - * Formats a number of milliseconds as something that looks like {@code 00:05}. - * <p> - * We always use four digits, two for minutes two for seconds. In the very unlikely event - * that the voicemail duration exceeds 99 minutes, the display is capped at 99 minutes. - */ - private static String formatAsMinutesAndSeconds(int millis) { - int seconds = millis / 1000; - int minutes = seconds / 60; - seconds -= minutes * 60; - if (minutes > 99) { - minutes = 99; - } - return String.format("%02d:%02d", minutes, seconds); - } - - /** - * An object that can provide us with an Activity. - * <p> - * Fragments suffer the drawback that the Activity they belong to may sometimes be null. This - * can happen if the Fragment is detached, for example. In that situation a call to - * {@link Fragment#getString(int)} will throw and {@link IllegalStateException}. Also, calling - * {@link Fragment#getActivity()} is dangerous - it may sometimes return null. And thus blindly - * calling a method on the result of getActivity() is dangerous too. - * <p> - * To work around this, I have made the {@link PlaybackViewImpl} class static, so that it does - * not have access to any Fragment methods directly. Instead it uses an application Context for - * things like accessing strings, accessing system services. It only uses the Activity when it - * absolutely needs it - and does so through this class. This makes it easy to see where we have - * to check for null properly. - */ - private final class ActivityReference { - /** Gets this Fragment's Activity: <b>may be null</b>. */ - public final Activity get() { - return getActivity(); - } - } - - /** Methods required by the PlaybackView for the VoicemailPlaybackPresenter. */ - private final class PlaybackViewImpl implements VoicemailPlaybackPresenter.PlaybackView { - private final ActivityReference mActivityReference; - private final Context mApplicationContext; - private final SeekBar mPlaybackSeek; - private final ImageButton mStartStopButton; - private final ImageButton mPlaybackSpeakerphone; - private final TextView mPlaybackPosition; - - public PlaybackViewImpl(ActivityReference activityReference, Context applicationContext, - View playbackLayout) { - Preconditions.checkNotNull(activityReference); - Preconditions.checkNotNull(applicationContext); - Preconditions.checkNotNull(playbackLayout); - mActivityReference = activityReference; - mApplicationContext = applicationContext; - mPlaybackSeek = (SeekBar) playbackLayout.findViewById(R.id.playback_seek); - mStartStopButton = (ImageButton) playbackLayout.findViewById( - R.id.playback_start_stop); - mPlaybackSpeakerphone = (ImageButton) playbackLayout.findViewById( - R.id.playback_speakerphone); - mPlaybackPosition = - (TextView) playbackLayout.findViewById(R.id.playback_position_text); - } - - @Override - public void finish() { - Activity activity = mActivityReference.get(); - if (activity != null) { - activity.finish(); - } - } - - @Override - public void runOnUiThread(Runnable runnable) { - Activity activity = mActivityReference.get(); - if (activity != null) { - activity.runOnUiThread(runnable); - } - } - - @Override - public Context getDataSourceContext() { - return mApplicationContext; - } - - @Override - public void setStartStopListener(View.OnClickListener listener) { - mStartStopButton.setOnClickListener(listener); - } - - @Override - public void setSpeakerphoneListener(View.OnClickListener listener) { - mPlaybackSpeakerphone.setOnClickListener(listener); - } - - @Override - public void setPositionSeekListener(SeekBar.OnSeekBarChangeListener listener) { - mPlaybackSeek.setOnSeekBarChangeListener(listener); - } - - @Override - public void playbackStarted() { - mStartStopButton.setImageResource(R.drawable.ic_hold_pause); - } - - @Override - public void playbackStopped() { - mStartStopButton.setImageResource(R.drawable.ic_play); - } - - @Override - public void registerContentObserver(Uri uri, ContentObserver observer) { - mApplicationContext.getContentResolver().registerContentObserver(uri, false, observer); - } - - @Override - public void unregisterContentObserver(ContentObserver observer) { - mApplicationContext.getContentResolver().unregisterContentObserver(observer); - } - - @Override - public void setClipPosition(int clipPositionInMillis, int clipLengthInMillis) { - int seekBarPosition = Math.max(0, clipPositionInMillis); - int seekBarMax = Math.max(seekBarPosition, clipLengthInMillis); - if (mPlaybackSeek.getMax() != seekBarMax) { - mPlaybackSeek.setMax(seekBarMax); - } - mPlaybackSeek.setProgress(seekBarPosition); - mPlaybackPosition.setText(formatAsMinutesAndSeconds(seekBarMax - seekBarPosition)); - } - - private String getString(int resId) { - return mApplicationContext.getString(resId); - } - - @Override - public void setIsBuffering() { - disableUiElements(); - mPlaybackPosition.setText(getString(R.string.voicemail_buffering)); - } - - @Override - public void setIsFetchingContent() { - disableUiElements(); - mPlaybackPosition.setText(getString(R.string.voicemail_fetching_content)); - } - - @Override - public void setFetchContentTimeout() { - disableUiElements(); - mPlaybackPosition.setText(getString(R.string.voicemail_fetching_timout)); - } - - @Override - public int getDesiredClipPosition() { - return mPlaybackSeek.getProgress(); - } - - @Override - public void disableUiElements() { - mStartStopButton.setEnabled(false); - mPlaybackSpeakerphone.setEnabled(false); - mPlaybackSeek.setProgress(0); - mPlaybackSeek.setEnabled(false); - } - - @Override - public void playbackError(Exception e) { - disableUiElements(); - mPlaybackPosition.setText(getString(R.string.voicemail_playback_error)); - Log.e(TAG, "Could not play voicemail", e); - } - - @Override - public void enableUiElements() { - mStartStopButton.setEnabled(true); - mPlaybackSpeakerphone.setEnabled(true); - mPlaybackSeek.setEnabled(true); - } - - @Override - public void sendFetchVoicemailRequest(Uri voicemailUri) { - Intent intent = new Intent(VoicemailContract.ACTION_FETCH_VOICEMAIL, voicemailUri); - mApplicationContext.sendBroadcast(intent); - } - - @Override - public boolean queryHasContent(Uri voicemailUri) { - ContentResolver contentResolver = mApplicationContext.getContentResolver(); - Cursor cursor = contentResolver.query( - voicemailUri, HAS_CONTENT_PROJECTION, null, null, null); - try { - if (cursor != null && cursor.moveToNext()) { - return cursor.getInt(cursor.getColumnIndexOrThrow( - VoicemailContract.Voicemails.HAS_CONTENT)) == 1; - } - } finally { - MoreCloseables.closeQuietly(cursor); - } - return false; - } - - private AudioManager getAudioManager() { - return (AudioManager) mApplicationContext.getSystemService(Context.AUDIO_SERVICE); - } - - @Override - public boolean isSpeakerPhoneOn() { - return getAudioManager().isSpeakerphoneOn(); - } - - @Override - public void setSpeakerPhoneOn(boolean on) { - getAudioManager().setSpeakerphoneOn(on); - if (on) { - mPlaybackSpeakerphone.setImageResource(R.drawable.ic_speakerphone_on); - // Speaker is now on, tapping button will turn it off. - mPlaybackSpeakerphone.setContentDescription( - mApplicationContext.getString(R.string.voicemail_speaker_off)); - } else { - mPlaybackSpeakerphone.setImageResource(R.drawable.ic_speakerphone_off); - // Speaker is now off, tapping button will turn it on. - mPlaybackSpeakerphone.setContentDescription( - mApplicationContext.getString(R.string.voicemail_speaker_on)); - } - } - - @Override - public void setVolumeControlStream(int streamType) { - Activity activity = mActivityReference.get(); - if (activity != null) { - activity.setVolumeControlStream(streamType); - } - } - } -} |