| /* |
| * 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.app.voicemail; |
| |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.support.annotation.VisibleForTesting; |
| import android.support.design.widget.Snackbar; |
| import android.util.AttributeSet; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.widget.ImageButton; |
| import android.widget.LinearLayout; |
| import android.widget.SeekBar; |
| import android.widget.SeekBar.OnSeekBarChangeListener; |
| import android.widget.TextView; |
| import com.android.dialer.app.R; |
| import com.android.dialer.app.calllog.CallLogAsyncTaskUtil; |
| import com.android.dialer.app.calllog.CallLogListItemViewHolder; |
| import com.android.dialer.logging.DialerImpression; |
| import com.android.dialer.logging.Logger; |
| import java.util.Objects; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.ScheduledFuture; |
| import java.util.concurrent.TimeUnit; |
| import javax.annotation.concurrent.GuardedBy; |
| import javax.annotation.concurrent.NotThreadSafe; |
| import javax.annotation.concurrent.ThreadSafe; |
| |
| /** |
| * Displays and plays a single voicemail. See {@link VoicemailPlaybackPresenter} for details on the |
| * voicemail playback implementation. |
| * |
| * <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 VoicemailPlaybackLayout extends LinearLayout |
| implements VoicemailPlaybackPresenter.PlaybackView, |
| CallLogAsyncTaskUtil.CallLogAsyncTaskListener { |
| |
| private static final String TAG = VoicemailPlaybackLayout.class.getSimpleName(); |
| private static final int VOICEMAIL_DELETE_DELAY_MS = 3000; |
| |
| private Context context; |
| private CallLogListItemViewHolder viewHolder; |
| private VoicemailPlaybackPresenter presenter; |
| /** Click listener to toggle speakerphone. */ |
| private final View.OnClickListener speakerphoneListener = |
| new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| if (presenter != null) { |
| presenter.toggleSpeakerphone(); |
| } |
| } |
| }; |
| |
| private Uri voicemailUri; |
| private final View.OnClickListener deleteButtonListener = |
| new View.OnClickListener() { |
| @Override |
| public void onClick(View view) { |
| Logger.get(context).logImpression(DialerImpression.Type.VOICEMAIL_DELETE_ENTRY); |
| if (presenter == null) { |
| return; |
| } |
| |
| // When the undo button is pressed, the viewHolder we have is no longer valid because when |
| // we hide the view it is binded to something else, and the layout is not updated for |
| // hidden items. copy the adapter position so we can update the view upon undo. |
| // TODO(twyen): refactor this so the view holder will always be valid. |
| final int adapterPosition = viewHolder.getAdapterPosition(); |
| |
| presenter.pausePlayback(); |
| presenter.onVoicemailDeleted(viewHolder); |
| |
| final Uri deleteUri = voicemailUri; |
| final Runnable deleteCallback = |
| new Runnable() { |
| @Override |
| public void run() { |
| if (Objects.equals(deleteUri, voicemailUri)) { |
| CallLogAsyncTaskUtil.deleteVoicemail( |
| context, deleteUri, VoicemailPlaybackLayout.this); |
| } |
| } |
| }; |
| |
| final Handler handler = new Handler(); |
| // Add a little buffer time in case the user clicked "undo" at the end of the delay |
| // window. |
| handler.postDelayed(deleteCallback, VOICEMAIL_DELETE_DELAY_MS + 50); |
| |
| Snackbar.make( |
| VoicemailPlaybackLayout.this, |
| R.string.snackbar_voicemail_deleted, |
| Snackbar.LENGTH_LONG) |
| .setDuration(VOICEMAIL_DELETE_DELAY_MS) |
| .setAction( |
| R.string.snackbar_undo, |
| new View.OnClickListener() { |
| @Override |
| public void onClick(View view) { |
| presenter.onVoicemailDeleteUndo(adapterPosition); |
| handler.removeCallbacks(deleteCallback); |
| } |
| }) |
| .setActionTextColor( |
| context.getResources().getColor(R.color.dialer_snackbar_action_text_color)) |
| .show(); |
| } |
| }; |
| private boolean isPlaying = false; |
| /** Click listener to play or pause voicemail playback. */ |
| private final View.OnClickListener startStopButtonListener = |
| new View.OnClickListener() { |
| @Override |
| public void onClick(View view) { |
| if (presenter == null) { |
| return; |
| } |
| |
| if (isPlaying) { |
| presenter.pausePlayback(); |
| } else { |
| Logger.get(context) |
| .logImpression(DialerImpression.Type.VOICEMAIL_PLAY_AUDIO_AFTER_EXPANDING_ENTRY); |
| presenter.resumePlayback(); |
| } |
| } |
| }; |
| |
| private SeekBar playbackSeek; |
| private ImageButton startStopButton; |
| private ImageButton playbackSpeakerphone; |
| private ImageButton deleteButton; |
| private TextView stateText; |
| private TextView positionText; |
| private TextView totalDurationText; |
| /** Handle state changes when the user manipulates the seek bar. */ |
| private final OnSeekBarChangeListener seekBarChangeListener = |
| new OnSeekBarChangeListener() { |
| @Override |
| public void onStartTrackingTouch(SeekBar seekBar) { |
| if (presenter != null) { |
| presenter.pausePlaybackForSeeking(); |
| } |
| } |
| |
| @Override |
| public void onStopTrackingTouch(SeekBar seekBar) { |
| if (presenter != null) { |
| presenter.resumePlaybackAfterSeeking(seekBar.getProgress()); |
| } |
| } |
| |
| @Override |
| public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { |
| setClipPosition(progress, seekBar.getMax()); |
| // Update the seek position if user manually changed it. This makes sure position gets |
| // updated when user use volume button to seek playback in talkback mode. |
| if (fromUser) { |
| presenter.seek(progress); |
| } |
| } |
| }; |
| |
| private PositionUpdater positionUpdater; |
| private Drawable voicemailSeekHandleEnabled; |
| private Drawable voicemailSeekHandleDisabled; |
| |
| public VoicemailPlaybackLayout(Context context) { |
| this(context, null); |
| } |
| |
| public VoicemailPlaybackLayout(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| this.context = context; |
| LayoutInflater inflater = |
| (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| inflater.inflate(R.layout.voicemail_playback_layout, this); |
| } |
| |
| public void setViewHolder(CallLogListItemViewHolder mViewHolder) { |
| this.viewHolder = mViewHolder; |
| } |
| |
| @Override |
| public void setPresenter(VoicemailPlaybackPresenter presenter, Uri voicemailUri) { |
| this.presenter = presenter; |
| this.voicemailUri = voicemailUri; |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| |
| playbackSeek = (SeekBar) findViewById(R.id.playback_seek); |
| startStopButton = (ImageButton) findViewById(R.id.playback_start_stop); |
| playbackSpeakerphone = (ImageButton) findViewById(R.id.playback_speakerphone); |
| deleteButton = (ImageButton) findViewById(R.id.delete_voicemail); |
| |
| stateText = (TextView) findViewById(R.id.playback_state_text); |
| stateText.setAccessibilityLiveRegion(ACCESSIBILITY_LIVE_REGION_POLITE); |
| positionText = (TextView) findViewById(R.id.playback_position_text); |
| totalDurationText = (TextView) findViewById(R.id.total_duration_text); |
| |
| playbackSeek.setOnSeekBarChangeListener(seekBarChangeListener); |
| startStopButton.setOnClickListener(startStopButtonListener); |
| playbackSpeakerphone.setOnClickListener(speakerphoneListener); |
| deleteButton.setOnClickListener(deleteButtonListener); |
| |
| positionText.setText(formatAsMinutesAndSeconds(0)); |
| totalDurationText.setText(formatAsMinutesAndSeconds(0)); |
| |
| voicemailSeekHandleEnabled = |
| getResources().getDrawable(R.drawable.ic_voicemail_seek_handle, context.getTheme()); |
| voicemailSeekHandleDisabled = |
| getResources() |
| .getDrawable(R.drawable.old_ic_voicemail_seek_handle_disabled, context.getTheme()); |
| } |
| |
| @Override |
| public void onPlaybackStarted(int duration, ScheduledExecutorService executorService) { |
| isPlaying = true; |
| |
| startStopButton.setImageResource(R.drawable.ic_pause); |
| |
| if (positionUpdater != null) { |
| positionUpdater.stopUpdating(); |
| positionUpdater = null; |
| } |
| positionUpdater = new PositionUpdater(duration, executorService); |
| positionUpdater.startUpdating(); |
| } |
| |
| @Override |
| public void onPlaybackStopped() { |
| isPlaying = false; |
| |
| startStopButton.setImageResource(R.drawable.ic_play_arrow); |
| |
| if (positionUpdater != null) { |
| positionUpdater.stopUpdating(); |
| positionUpdater = null; |
| } |
| } |
| |
| @Override |
| public void onPlaybackError() { |
| if (positionUpdater != null) { |
| positionUpdater.stopUpdating(); |
| } |
| |
| disableUiElements(); |
| stateText.setText(getString(R.string.voicemail_playback_error)); |
| } |
| |
| @Override |
| public void onSpeakerphoneOn(boolean on) { |
| if (on) { |
| playbackSpeakerphone.setImageResource(R.drawable.quantum_ic_volume_up_white_24); |
| // Speaker is now on, tapping button will turn it off. |
| playbackSpeakerphone.setContentDescription(context.getString(R.string.voicemail_speaker_off)); |
| } else { |
| playbackSpeakerphone.setImageResource(R.drawable.quantum_ic_volume_down_white_24); |
| // Speaker is now off, tapping button will turn it on. |
| playbackSpeakerphone.setContentDescription(context.getString(R.string.voicemail_speaker_on)); |
| } |
| } |
| |
| @Override |
| public void setClipPosition(int positionMs, int durationMs) { |
| int seekBarPositionMs = Math.max(0, positionMs); |
| int seekBarMax = Math.max(seekBarPositionMs, durationMs); |
| if (playbackSeek.getMax() != seekBarMax) { |
| playbackSeek.setMax(seekBarMax); |
| } |
| |
| playbackSeek.setProgress(seekBarPositionMs); |
| |
| positionText.setText(formatAsMinutesAndSeconds(seekBarPositionMs)); |
| totalDurationText.setText(formatAsMinutesAndSeconds(durationMs)); |
| } |
| |
| @Override |
| public void setSuccess() { |
| stateText.setText(null); |
| } |
| |
| @Override |
| public void setIsFetchingContent() { |
| disableUiElements(); |
| stateText.setText(getString(R.string.voicemail_fetching_content)); |
| } |
| |
| @Override |
| public void setFetchContentTimeout() { |
| startStopButton.setEnabled(true); |
| stateText.setText(getString(R.string.voicemail_fetching_timout)); |
| } |
| |
| @Override |
| public int getDesiredClipPosition() { |
| return playbackSeek.getProgress(); |
| } |
| |
| @Override |
| public void disableUiElements() { |
| startStopButton.setEnabled(false); |
| resetSeekBar(); |
| } |
| |
| @Override |
| public void enableUiElements() { |
| deleteButton.setEnabled(true); |
| startStopButton.setEnabled(true); |
| playbackSeek.setEnabled(true); |
| playbackSeek.setThumb(voicemailSeekHandleEnabled); |
| } |
| |
| @Override |
| public void resetSeekBar() { |
| playbackSeek.setProgress(0); |
| playbackSeek.setEnabled(false); |
| playbackSeek.setThumb(voicemailSeekHandleDisabled); |
| } |
| |
| @Override |
| public void onDeleteVoicemail() { |
| presenter.onVoicemailDeletedInDatabase(); |
| } |
| |
| private String getString(int resId) { |
| return context.getString(resId); |
| } |
| |
| /** |
| * 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 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); |
| } |
| |
| @VisibleForTesting |
| public String getStateText() { |
| return stateText.getText().toString(); |
| } |
| |
| /** Controls the animation of the playback slider. */ |
| @ThreadSafe |
| private final class PositionUpdater implements Runnable { |
| |
| /** Update rate for the slider, 30fps. */ |
| private static final int SLIDER_UPDATE_PERIOD_MILLIS = 1000 / 30; |
| |
| private final ScheduledExecutorService executorService; |
| private final Object lock = new Object(); |
| private int durationMs; |
| |
| @GuardedBy("lock") |
| private ScheduledFuture<?> scheduledFuture; |
| |
| private Runnable updateClipPositionRunnable = |
| new Runnable() { |
| @Override |
| public void run() { |
| int currentPositionMs = 0; |
| synchronized (lock) { |
| if (scheduledFuture == null || presenter == null) { |
| // This task has been canceled. Just stop now. |
| return; |
| } |
| currentPositionMs = presenter.getMediaPlayerPosition(); |
| } |
| setClipPosition(currentPositionMs, durationMs); |
| } |
| }; |
| |
| public PositionUpdater(int durationMs, ScheduledExecutorService executorService) { |
| this.durationMs = durationMs; |
| this.executorService = executorService; |
| } |
| |
| @Override |
| public void run() { |
| post(updateClipPositionRunnable); |
| } |
| |
| public void startUpdating() { |
| synchronized (lock) { |
| cancelPendingRunnables(); |
| scheduledFuture = |
| executorService.scheduleAtFixedRate( |
| this, 0, SLIDER_UPDATE_PERIOD_MILLIS, TimeUnit.MILLISECONDS); |
| } |
| } |
| |
| public void stopUpdating() { |
| synchronized (lock) { |
| cancelPendingRunnables(); |
| } |
| } |
| |
| @GuardedBy("lock") |
| private void cancelPendingRunnables() { |
| if (scheduledFuture != null) { |
| scheduledFuture.cancel(true); |
| scheduledFuture = null; |
| } |
| removeCallbacks(updateClipPositionRunnable); |
| } |
| } |
| } |