Merge "Play voicemails, update seekbar timer, allow seeking, and maintain state after recycling." (64262064) · Commits · e / os / android_packages_apps_Dialer

assets/quantum/res/drawable/quantum_ic_pause_vd_theme_24.xml

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+25 −0

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			<!--
			~ Copyright (C) 2017 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
			-->
			<vector xmlns:android="http://schemas.android.com/apk/res/android"
			android:width="24dp"
			android:height="24dp"
			android:viewportWidth="24.0"
			android:viewportHeight="24.0"
			android:tint="?attr/colorControlNormal">
			<path
			android:fillColor="@android:color/white"
			android:pathData="M6,19h4L10,5L6,5v14zM14,5v14h4L18,5h-4z"/>
			</vector>
			No newline at end of file

java/com/android/dialer/voicemail/listui/NewVoicemailAdapter.java

+468 −31

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java/com/android/dialer/voicemail/listui/NewVoicemailMediaPlayer.java

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+188 −0

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			/*
			* Copyright (C) 2017 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.listui;

			import android.content.Context;
			import android.media.MediaPlayer;
			import android.media.MediaPlayer.OnCompletionListener;
			import android.media.MediaPlayer.OnErrorListener;
			import android.media.MediaPlayer.OnPreparedListener;
			import android.net.Uri;
			import android.support.annotation.NonNull;
			import com.android.dialer.common.Assert;
			import com.android.dialer.common.LogUtil;
			import java.io.IOException;

			/** A wrapper around {@link MediaPlayer} */
			public class NewVoicemailMediaPlayer {

			private final MediaPlayer mediaPlayer;
			private Uri voicemailLastPlayedOrPlayingUri;
			private Uri voicemailUriLastPreparedOrPreparingToPlay;

			private OnErrorListener newVoicemailMediaPlayerOnErrorListener;
			private OnPreparedListener newVoicemailMediaPlayerOnPreparedListener;
			private OnCompletionListener newVoicemailMediaPlayerOnCompletionListener;
			private Uri pausedUri;

			public NewVoicemailMediaPlayer(@NonNull MediaPlayer player) {
			mediaPlayer = Assert.isNotNull(player);
			}

			public void prepareMediaPlayerAndPlayVoicemailWhenReady(Context context, Uri uri)
			throws IOException {
			Assert.checkArgument(uri != null, "Media player cannot play a null uri");
			LogUtil.i(
			"NewVoicemailMediaPlayer",
			"trying to prepare playing voicemail uri: %s",
			String.valueOf(uri));
			try {
			reset();
			voicemailUriLastPreparedOrPreparingToPlay = uri;
			verifyListenersNotNull();
			LogUtil.i("NewVoicemailMediaPlayer", "setData source");
			mediaPlayer.setDataSource(context, uri);
			LogUtil.i("NewVoicemailMediaPlayer", "prepare async");
			mediaPlayer.prepareAsync();
			} catch (IllegalStateException e) {
			LogUtil.i(
			"NewVoicemailMediaPlayer", "caught an IllegalStateException state exception : \n" + e);
			} catch (Exception e) {
			LogUtil.i(
			"NewVoicemailMediaPlayer",
			"threw an Exception " + e + " for uri: " + uri + "for context : " + context);
			}
			}

			private void verifyListenersNotNull() {
			Assert.isNotNull(
			newVoicemailMediaPlayerOnErrorListener,
			"newVoicemailMediaPlayerOnErrorListener must be set before preparing to "
			+ "play voicemails");
			Assert.isNotNull(
			newVoicemailMediaPlayerOnCompletionListener,
			"newVoicemailMediaPlayerOnCompletionListener must be set before preparing"
			+ " to play voicemails");
			Assert.isNotNull(
			newVoicemailMediaPlayerOnPreparedListener,
			"newVoicemailMediaPlayerOnPreparedListener must be set before preparing to"
			+ " play voicemails");
			}

			// Must be called from onPrepared
			public void start(Uri startPlayingVoicemailUri) {
			Assert.checkArgument(
			startPlayingVoicemailUri.equals(voicemailUriLastPreparedOrPreparingToPlay),
			"uri:%s was not prepared before calling start. Uri that is currently prepared: %s",
			startPlayingVoicemailUri,
			getLastPreparedOrPreparingToPlayVoicemailUri());

			mediaPlayer.start();
			voicemailLastPlayedOrPlayingUri = startPlayingVoicemailUri;
			pausedUri = null;
			}

			public void reset() {
			LogUtil.enterBlock("NewVoicemailMediaPlayer.reset");
			mediaPlayer.reset();
			voicemailLastPlayedOrPlayingUri = null;
			voicemailUriLastPreparedOrPreparingToPlay = null;
			pausedUri = null;
			}

			public void pauseMediaPlayer(Uri voicemailUri) {
			pausedUri = voicemailUri;
			Assert.checkArgument(
			voicemailUriLastPreparedOrPreparingToPlay.equals(voicemailLastPlayedOrPlayingUri),
			"last prepared and last playing should be the same");
			Assert.checkArgument(
			pausedUri.equals(voicemailLastPlayedOrPlayingUri),
			"only the last played uri can be paused");
			mediaPlayer.pause();
			}

			public void seekTo(int progress) {
			mediaPlayer.seekTo(progress);
			}

			public void setOnErrorListener(OnErrorListener onErrorListener) {
			mediaPlayer.setOnErrorListener(onErrorListener);
			newVoicemailMediaPlayerOnErrorListener = onErrorListener;
			}

			public void setOnPreparedListener(OnPreparedListener onPreparedListener) {
			mediaPlayer.setOnPreparedListener(onPreparedListener);
			newVoicemailMediaPlayerOnPreparedListener = onPreparedListener;
			}

			public void setOnCompletionListener(OnCompletionListener onCompletionListener) {
			mediaPlayer.setOnCompletionListener(onCompletionListener);
			newVoicemailMediaPlayerOnCompletionListener = onCompletionListener;
			}

			/**
			* Note: In some cases it's possible mediaPlayer.isPlaying() can return true, but
			* mediaPlayer.getCurrentPosition() can be greater than mediaPlayer.getDuration(), after which
			* mediaPlayer.isPlaying() will be false. This is a weird corner case and adding the
			* mediaPlayer.getCurrentPosition() < mediaPlayer.getDuration() check here messes with the
			* mediaPlayer.start() (doesn't return mediaPlayer.isPlaying() to be true immediately).
			*
			* @return if the media plaer;
			*/
			public boolean isPlaying() {
			return mediaPlayer.isPlaying();
			}

			public int getCurrentPosition() {
			return mediaPlayer.getCurrentPosition();
			}

			public Uri getLastPlayedOrPlayingVoicemailUri() {
			if (mediaPlayer.isPlaying()) {
			Assert.isNotNull(voicemailLastPlayedOrPlayingUri);
			}

			return voicemailLastPlayedOrPlayingUri == null ? Uri.EMPTY : voicemailLastPlayedOrPlayingUri;
			}

			/**
			* All the places that call this function, we expect the voicemail to have been prepared, but we
			* could get rid of the assert check in the future if needed.
			*/
			public Uri getLastPreparedOrPreparingToPlayVoicemailUri() {
			return Assert.isNotNull(
			voicemailUriLastPreparedOrPreparingToPlay,
			"we expect whoever called this to have prepared a voicemail before calling this function");
			}

			public Uri getLastPausedVoicemailUri() {
			return pausedUri;
			}

			public MediaPlayer getMediaPlayer() {
			return mediaPlayer;
			}

			public int getDuration() {
			Assert.checkArgument(mediaPlayer != null);
			return mediaPlayer.getDuration();
			}

			public boolean isPaused() {
			return pausedUri != null;
			}
			}

java/com/android/dialer/voicemail/listui/NewVoicemailMediaPlayerView.java

+334 −61

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java/com/android/dialer/voicemail/listui/NewVoicemailViewHolder.java

+236 −22

Original line number	Original line	Diff line number	Diff line
	@@ -15,17 +15,22 @@
	*/		*/
	package com.android.dialer.voicemail.listui;		package com.android.dialer.voicemail.listui;

			import static android.view.View.GONE;
			import static android.view.View.VISIBLE;

	import android.app.FragmentManager;		import android.app.FragmentManager;
	import android.content.Context;		import android.content.Context;
	import android.database.Cursor;		import android.database.Cursor;
	import android.net.Uri;		import android.net.Uri;
	import android.support.annotation.VisibleForTesting;		import android.support.annotation.NonNull;
	import android.support.v7.widget.RecyclerView;		import android.support.v7.widget.RecyclerView;
	import android.text.TextUtils;		import android.text.TextUtils;
	import android.view.View;		import android.view.View;
	import android.view.View.OnClickListener;		import android.view.View.OnClickListener;
	import android.widget.QuickContactBadge;		import android.widget.QuickContactBadge;
	import android.widget.TextView;		import android.widget.TextView;
			import com.android.dialer.calllog.database.contract.AnnotatedCallLogContract.AnnotatedCallLog;
			import com.android.dialer.common.Assert;
	import com.android.dialer.common.LogUtil;		import com.android.dialer.common.LogUtil;
	import com.android.dialer.contactphoto.ContactPhotoManager;		import com.android.dialer.contactphoto.ContactPhotoManager;
	import com.android.dialer.lettertile.LetterTileDrawable;		import com.android.dialer.lettertile.LetterTileDrawable;
	@@ -44,6 +49,8 @@ final class NewVoicemailViewHolder extends RecyclerView.ViewHolder implements On
	private final Clock clock;		private final Clock clock;
	private boolean isViewHolderExpanded;		private boolean isViewHolderExpanded;
	private int viewHolderId;		private int viewHolderId;
			private VoicemailEntry voicemailEntryOfViewHolder;
			@NonNull private Uri viewHolderVoicemailUri;
	private final NewVoicemailViewHolderListener voicemailViewHolderListener;		private final NewVoicemailViewHolderListener voicemailViewHolderListener;

	NewVoicemailViewHolder(		NewVoicemailViewHolder(
	@@ -58,19 +65,45 @@ final class NewVoicemailViewHolder extends RecyclerView.ViewHolder implements On
	mediaPlayerView = view.findViewById(R.id.new_voicemail_media_player);		mediaPlayerView = view.findViewById(R.id.new_voicemail_media_player);
	this.clock = clock;		this.clock = clock;
	voicemailViewHolderListener = newVoicemailViewHolderListener;		voicemailViewHolderListener = newVoicemailViewHolderListener;

			viewHolderId = -1;
			isViewHolderExpanded = false;
			viewHolderVoicemailUri = null;
	}		}

	void bind(Cursor cursor, FragmentManager fragmentManager) {		/**
	VoicemailEntry voicemailEntry = VoicemailCursorLoader.toVoicemailEntry(cursor);		* When the {@link RecyclerView} displays voicemail entries, it might recycle the views upon
	viewHolderId = voicemailEntry.id();		* scrolling. In that case we need to ensure that the member variables of this {@link
	primaryTextView.setText(VoicemailEntryText.buildPrimaryVoicemailText(context, voicemailEntry));		* NewVoicemailViewHolder} and its views are correctly set, especially when this {@link
			* NewVoicemailViewHolder} is recycled.
			*
			* @param cursor the voicemail data from {@link AnnotatedCallLog} generated by the {@link
			* VoicemailCursorLoader} related
			* @param fragmentManager FragmentManager retrieved from {@link
			* NewVoicemailFragment#getActivity()}
			* @param mediaPlayer
			* @param position the position of the item within the adapter's data set.
			* @param currentlyExpandedViewHolderId the value the adapter keeps track of which viewholder if
			*/
			void bindViewHolderValuesFromAdapter(
			Cursor cursor,
			FragmentManager fragmentManager,
			NewVoicemailMediaPlayer mediaPlayer,
			int position,
			int currentlyExpandedViewHolderId) {

			voicemailEntryOfViewHolder = VoicemailCursorLoader.toVoicemailEntry(cursor);
			viewHolderId = voicemailEntryOfViewHolder.id();
			viewHolderVoicemailUri = Uri.parse(voicemailEntryOfViewHolder.voicemailUri());
			primaryTextView.setText(
			VoicemailEntryText.buildPrimaryVoicemailText(context, voicemailEntryOfViewHolder));
	secondaryTextView.setText(		secondaryTextView.setText(
	VoicemailEntryText.buildSecondaryVoicemailText(context, clock, voicemailEntry));		VoicemailEntryText.buildSecondaryVoicemailText(context, clock, voicemailEntryOfViewHolder));

	String voicemailTranscription = voicemailEntry.transcription();		String voicemailTranscription = voicemailEntryOfViewHolder.transcription();

	if (TextUtils.isEmpty(voicemailTranscription)) {		if (TextUtils.isEmpty(voicemailTranscription)) {
	transcriptionTextView.setVisibility(View.GONE);		transcriptionTextView.setVisibility(GONE);
	transcriptionTextView.setText(null);		transcriptionTextView.setText(null);
	} else {		} else {
	transcriptionTextView.setVisibility(View.VISIBLE);		transcriptionTextView.setVisibility(View.VISIBLE);
	@@ -78,9 +111,49 @@ final class NewVoicemailViewHolder extends RecyclerView.ViewHolder implements On
	}		}

	itemView.setOnClickListener(this);		itemView.setOnClickListener(this);
	setPhoto(voicemailEntry);		setPhoto(voicemailEntryOfViewHolder);
	mediaPlayerView.setVoicemailEntryValues(voicemailEntry);
	mediaPlayerView.setFragmentManager(fragmentManager);		// Update the expanded/collapsed state of this view holder
			// Only update the binding of the mediaPlayerView of the expanded view holder
			if (viewHolderId == currentlyExpandedViewHolderId) {
			LogUtil.i(
			"NewVoicemailViewHolder.bindViewHolderValuesFromAdapter",
			"viewHolderId:%d is expanded, update its mediaplayer view",
			viewHolderId);
			expandAndBindViewHolderAndMediaPlayerViewWithAdapterValues(
			voicemailEntryOfViewHolder, fragmentManager, mediaPlayer, voicemailViewHolderListener);
			LogUtil.i(
			"NewVoicemailViewHolder.bindViewHolderValuesFromAdapter",
			"After 2nd updating the MPPlayerView: viewHolderId:%d, uri:%s, MediaplayerView(after "
			+ "updated):%s, adapter position passed down:%d, getAdapterPos:%d",
			viewHolderId,
			String.valueOf(viewHolderVoicemailUri),
			String.valueOf(mediaPlayerView.getVoicemailUri()),
			position,
			getAdapterPosition());
			Assert.checkArgument(
			mediaPlayerView.getVisibility() == VISIBLE,
			"a expanded viewholder should have its media player view visible");
			} else {
			LogUtil.i(
			"NewVoicemailViewHolder.bindViewHolderValuesFromAdapter",
			"viewHolderId:%d is not the expanded one, collapse it and don't update the MpView",
			viewHolderId);
			collapseViewHolder();
			Assert.checkArgument(
			mediaPlayerView.getVisibility() == GONE,
			"a collapsed viewholder should not have its media player view visible");
			}
			LogUtil.i(
			"NewVoicemailViewHolder.bindViewHolderValuesFromAdapter",
			"Final value after updating: viewHolderId:%d, uri:%s, MediaplayerView(not updated):%s,"
			+ " adapter position passed down:%d, getAdapterPos:%d, MPPlayerVisibility:%b",
			viewHolderId,
			String.valueOf(viewHolderVoicemailUri),
			String.valueOf(mediaPlayerView.getVoicemailUri()),
			position,
			getAdapterPosition(),
			mediaPlayerView.getVisibility() == VISIBLE);
	}		}

	// TODO(uabdullah): Consider/Implement TYPE (e.g Spam, TYPE_VOICEMAIL)		// TODO(uabdullah): Consider/Implement TYPE (e.g Spam, TYPE_VOICEMAIL)
	@@ -96,19 +169,148 @@ final class NewVoicemailViewHolder extends RecyclerView.ViewHolder implements On
	}		}

	void collapseViewHolder() {		void collapseViewHolder() {
			LogUtil.i(
			"NewVoicemailViewHolder.collapseViewHolder",
			"viewHolderId:%d is being collapsed, its MPViewUri:%s, its Uri is :%s",
			viewHolderId,
			String.valueOf(mediaPlayerView.getVoicemailUri()),
			String.valueOf(viewHolderVoicemailUri));
	transcriptionTextView.setMaxLines(1);		transcriptionTextView.setMaxLines(1);
	isViewHolderExpanded = false;		isViewHolderExpanded = false;
	mediaPlayerView.setVisibility(View.GONE);		mediaPlayerView.setVisibility(GONE);
			}

			// When we are recycling the views ensure that we reset the viewHolder, as if its brand new
			public void reset() {
			LogUtil.i(
			"NewVoicemailViewHolder.reset()",
			"Reset the viewholder, currently viewHolderId:%d, uri:%s, isViewHolderExpanded:%b, "
			+ "its MediaPlayerViewUri:%s",
			viewHolderId,
			String.valueOf(viewHolderVoicemailUri),
			isViewHolderExpanded,
			String.valueOf(mediaPlayerView.getVoicemailUri()));

			viewHolderId = -1;
			isViewHolderExpanded = false;
			viewHolderVoicemailUri = null;

			mediaPlayerView.reset();

			LogUtil.i(
			"NewVoicemailViewHolder.reset()",
			"Reset the viewholder, after resetting viewHolderId:%d, uri:%s, isViewHolderExpanded:%b",
			viewHolderId,
			String.valueOf(viewHolderVoicemailUri),
			isViewHolderExpanded);
	}		}

	void expandViewHolder() {		/**
	LogUtil.i("NewVoicemailViewHolder.expandViewHolder", "voicemail id: %d", viewHolderId);		* Is only called when a user either clicks a {@link NewVoicemailViewHolder} to expand it or if
			* the user had already expanded, then scrolled the {@link NewVoicemailViewHolder} out of view and
			* then scrolled it back into view, and during the binding (as the views are recyled in {@link
			* RecyclerView}) we restore the expanded state of the {@link NewVoicemailViewHolder}.
			*
			* <p>This function also tracks if the state of this viewholder is expanded.
			*
			* @param voicemailEntry are the voicemail related values from the {@link AnnotatedCallLog}
			* @param fragmentManager FragmentManager retrieved from {@link
			* NewVoicemailFragment#getActivity()}
			* @param mediaPlayer there should only be one instance of this passed down from the {@link
			* NewVoicemailAdapter}
			* @param voicemailViewHolderListener
			*/
			void expandAndBindViewHolderAndMediaPlayerViewWithAdapterValues(
			VoicemailEntry voicemailEntry,
			FragmentManager fragmentManager,
			NewVoicemailMediaPlayer mediaPlayer,
			NewVoicemailViewHolderListener voicemailViewHolderListener) {

			Assert.isNotNull(voicemailViewHolderListener);
			Assert.checkArgument(
			voicemailEntry.id() == viewHolderId, "ensure that the adapter binding has taken place");
			Assert.checkArgument(
			Uri.parse(voicemailEntry.voicemailUri()).equals(viewHolderVoicemailUri),
			"ensure that the adapter binding has taken place");
			LogUtil.i(
			"NewVoicemailViewHolder.expandAndBindViewHolderAndMediaPlayerViewWithAdapterValues",
			"voicemail id: %d, value of isViewHolderExpanded:%b, before setting it to be true, and"
			+ " value of ViewholderUri:%s, MPView:%s, before updating it",
			viewHolderId,
			isViewHolderExpanded,
			String.valueOf(viewHolderVoicemailUri),
			String.valueOf(mediaPlayerView.getVoicemailUri()));

	transcriptionTextView.setMaxLines(999);		transcriptionTextView.setMaxLines(999);
	isViewHolderExpanded = true;		isViewHolderExpanded = true;
			// Once the media player is visible update its state
	mediaPlayerView.setVisibility(View.VISIBLE);		mediaPlayerView.setVisibility(View.VISIBLE);
			mediaPlayerView.bindValuesFromAdapterOfExpandedViewHolderMediaPlayerView(
			this, voicemailEntry, fragmentManager, mediaPlayer, voicemailViewHolderListener);
			LogUtil.i(
			"NewVoicemailViewHolder.expandAndBindViewHolderAndMediaPlayerViewWithAdapterValues",
			"voicemail id: %d, value of isViewHolderExpanded:%b, after setting it to be true, and"
			+ " value of ViewholderUri:%s, MPView:%s, after updating it",
			viewHolderId,
			isViewHolderExpanded,
			String.valueOf(viewHolderVoicemailUri),
			String.valueOf(mediaPlayerView.getVoicemailUri()));
			}

			/**
			* Called when we want to update the voicemail that is currently playing Updates the Seekbar,
			* duration timer and the play/pause button visibility when the expanded voicemail is being
			* played.
			*/
			public void updateMediaPlayerViewWithPlayingState(
			NewVoicemailViewHolder newVoicemailViewHolder, NewVoicemailMediaPlayer mp) {

			LogUtil.i(
			"NewVoicemailViewHolder.updateMediaPlayerViewWithPlayingState",
			"viewholderUri:%s, mediaPlayerViewUri:%s, MPPosition:%d, MpDuration:%d, MpIsPlaying:%b",
			newVoicemailViewHolder.getViewHolderVoicemailUri().toString(),
			mediaPlayerView.getVoicemailUri().toString(),
			mp.getCurrentPosition(),
			mp.getDuration(),
			mp.isPlaying());

			Assert.checkArgument(
			mp.isPlaying(),
			"this method is only called when we are certain that the media player is playing");

			LogUtil.i(
			"NewVoicemailViewHolder.updateMediaPlayerViewWithPlayingState",
			"viewholderUri:%s, mediaPlayerViewUri:%s",
			newVoicemailViewHolder.getViewHolderVoicemailUri().toString(),
			mediaPlayerView.getVoicemailUri().toString());
			Assert.checkArgument(
			newVoicemailViewHolder
			.getViewHolderVoicemailUri()
			.equals(mediaPlayerView.getVoicemailUri()),
			"the mediaplayer view must be that of the viewholder we are updating");
			Assert.checkArgument(
			mp.getLastPlayedOrPlayingVoicemailUri()
			.equals(mp.getLastPreparedOrPreparingToPlayVoicemailUri()),
			"the media player view we are attempting to update should be of the "
			+ "currently prepared and playing voicemail");

			mediaPlayerView.updateSeekBarDurationAndShowPlayButton(mp);
			}

			public void setMediaPlayerViewToResetState(
			NewVoicemailViewHolder currentlyExpandedViewHolderOnScreen,
			NewVoicemailMediaPlayer mediaPlayer) {
			Assert.isNotNull(currentlyExpandedViewHolderOnScreen);
			mediaPlayerView.setToResetState(currentlyExpandedViewHolderOnScreen, mediaPlayer);
			}

			public void setPausedStateOfMediaPlayerView(Uri uri, NewVoicemailMediaPlayer mediaPlayer) {
			Assert.checkArgument(viewHolderVoicemailUri.equals(uri));
			Assert.checkArgument(mediaPlayerView.getVoicemailUri().equals(uri));
			Assert.checkArgument(mediaPlayerView.getVoicemailUri().equals(viewHolderVoicemailUri));
			mediaPlayerView.setToPausedState(uri, mediaPlayer);
	}		}

	@VisibleForTesting(otherwise = VisibleForTesting.NONE)
	boolean isViewHolderExpanded() {		boolean isViewHolderExpanded() {
	return isViewHolderExpanded;		return isViewHolderExpanded;
	}		}
	@@ -117,25 +319,37 @@ final class NewVoicemailViewHolder extends RecyclerView.ViewHolder implements On
	return viewHolderId;		return viewHolderId;
	}		}

			public Uri getViewHolderVoicemailUri() {
			return viewHolderVoicemailUri;
			}

	interface NewVoicemailViewHolderListener {		interface NewVoicemailViewHolderListener {
	void onViewHolderExpanded(NewVoicemailViewHolder expandedViewHolder);		void expandViewHolderFirstTimeAndCollapseAllOtherVisibleViewHolders(
			NewVoicemailViewHolder expandedViewHolder,
			VoicemailEntry voicemailEntryOfViewHolder,
			NewVoicemailViewHolderListener listener);

	void onViewHolderCollapsed(NewVoicemailViewHolder expandedViewHolder);		void collapseExpandedViewHolder(NewVoicemailViewHolder expandedViewHolder);

			void pauseViewHolder(NewVoicemailViewHolder expandedViewHolder);

			void resumePausedViewHolder(NewVoicemailViewHolder expandedViewHolder);
	}		}

	@Override		@Override
	public void onClick(View v) {		public void onClick(View v) {
	LogUtil.i(		LogUtil.i(
	"NewVoicemailViewHolder.onClick",		"NewVoicemailViewHolder.onClick",
	"voicemail id: %d, isViewHolderExpanded:%b",		"voicemail id: %d, isViewHolderCurrentlyExpanded:%b",
	viewHolderId,		viewHolderId,
	isViewHolderExpanded);		isViewHolderExpanded);
	if (isViewHolderExpanded) {		if (isViewHolderExpanded) {
	collapseViewHolder();		voicemailViewHolderListener.collapseExpandedViewHolder(this);
	voicemailViewHolderListener.onViewHolderCollapsed(this);
	} else {		} else {
	expandViewHolder();		voicemailViewHolderListener.expandViewHolderFirstTimeAndCollapseAllOtherVisibleViewHolders(
	voicemailViewHolderListener.onViewHolderExpanded(this);		this,
			Assert.isNotNull(voicemailEntryOfViewHolder),
			Assert.isNotNull(voicemailViewHolderListener));
	}		}
	}		}
	}		}