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Diffstat (limited to 'src/com/android/messaging/ui/AudioAttachmentView.java')
| -rw-r--r-- | src/com/android/messaging/ui/AudioAttachmentView.java | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/src/com/android/messaging/ui/AudioAttachmentView.java b/src/com/android/messaging/ui/AudioAttachmentView.java deleted file mode 100644 index bb649b0..0000000 --- a/src/com/android/messaging/ui/AudioAttachmentView.java +++ /dev/null @@ -1,329 +0,0 @@ -/* - * Copyright (C) 2015 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.messaging.ui; - -import android.content.Context; -import android.content.res.TypedArray; -import android.graphics.Canvas; -import android.graphics.Path; -import android.graphics.RectF; -import android.media.AudioManager; -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.os.SystemClock; -import android.text.TextUtils; -import android.util.AttributeSet; -import android.view.LayoutInflater; -import android.view.View; -import android.widget.ImageView; -import android.widget.LinearLayout; - -import com.android.messaging.Factory; -import com.android.messaging.R; -import com.android.messaging.datamodel.data.MessagePartData; -import com.android.messaging.ui.mediapicker.PausableChronometer; -import com.android.messaging.util.Assert; -import com.android.messaging.util.ContentType; -import com.android.messaging.util.LogUtil; -import com.android.messaging.util.UiUtils; - -/** - * A reusable widget that hosts an audio player for audio attachment playback. This widget is used - * by both the media picker and the conversation message view to show audio attachments. - */ -public class AudioAttachmentView extends LinearLayout { - /** The normal layout mode where we have the play button, timer and progress bar */ - private static final int LAYOUT_MODE_NORMAL = 0; - - /** The compact layout mode with only the play button and the timer beneath it. Suitable - * for displaying in limited space such as multi-attachment layout */ - private static final int LAYOUT_MODE_COMPACT = 1; - - /** The sub-compact layout mode with only the play button. */ - private static final int LAYOUT_MODE_SUB_COMPACT = 2; - - private static final int PLAY_BUTTON = 0; - private static final int PAUSE_BUTTON = 1; - - private AudioAttachmentPlayPauseButton mPlayPauseButton; - private PausableChronometer mChronometer; - private AudioPlaybackProgressBar mProgressBar; - private MediaPlayer mMediaPlayer; - - private Uri mDataSourceUri; - - // The corner radius for drawing rounded corners. The default value is zero (no rounded corners) - private final int mCornerRadius; - private final Path mRoundedCornerClipPath; - private int mClipPathWidth; - private int mClipPathHeight; - - // Indicates whether the attachment view is to be styled as a part of an incoming message. - private boolean mShowAsIncoming; - - private boolean mPrepared; - private boolean mPlaybackFinished; - private final int mMode; - - public AudioAttachmentView(final Context context, final AttributeSet attrs) { - super(context, attrs); - final TypedArray typedAttributes = - context.obtainStyledAttributes(attrs, R.styleable.AudioAttachmentView); - mMode = typedAttributes.getInt(R.styleable.AudioAttachmentView_layoutMode, - LAYOUT_MODE_NORMAL); - final LayoutInflater inflater = LayoutInflater.from(getContext()); - inflater.inflate(R.layout.audio_attachment_view, this, true); - typedAttributes.recycle(); - - setWillNotDraw(mMode != LAYOUT_MODE_SUB_COMPACT); - mRoundedCornerClipPath = new Path(); - mCornerRadius = context.getResources().getDimensionPixelSize( - R.dimen.conversation_list_image_preview_corner_radius); - setContentDescription(context.getString(R.string.audio_attachment_content_description)); - } - - @Override - protected void onFinishInflate() { - super.onFinishInflate(); - - mPlayPauseButton = (AudioAttachmentPlayPauseButton) findViewById(R.id.play_pause_button); - mChronometer = (PausableChronometer) findViewById(R.id.timer); - mProgressBar = (AudioPlaybackProgressBar) findViewById(R.id.progress); - mPlayPauseButton.setOnClickListener(new OnClickListener() { - @Override - public void onClick(final View v) { - setupMediaPlayer(); - if (mMediaPlayer != null && mPrepared) { - if (mMediaPlayer.isPlaying()) { - mMediaPlayer.pause(); - mChronometer.pause(); - mProgressBar.pause(); - } else { - playAudio(); - } - } - updatePlayPauseButtonState(); - } - }); - updatePlayPauseButtonState(); - initializeViewsForMode(); - } - - /** - * Bind the audio attachment view with a MessagePartData. - * @param incoming indicates whether the attachment view is to be styled as a part of an - * incoming message. - */ - public void bindMessagePartData(final MessagePartData messagePartData, - final boolean incoming) { - Assert.isTrue(messagePartData == null || - ContentType.isAudioType(messagePartData.getContentType())); - final Uri contentUri = (messagePartData == null) ? null : messagePartData.getContentUri(); - bind(contentUri, incoming); - } - - public void bind(final Uri dataSourceUri, final boolean incoming) { - final String currentUriString = (mDataSourceUri == null) ? "" : mDataSourceUri.toString(); - final String newUriString = (dataSourceUri == null) ? "" : dataSourceUri.toString(); - mShowAsIncoming = incoming; - if (!TextUtils.equals(currentUriString, newUriString)) { - mDataSourceUri = dataSourceUri; - resetToZeroState(); - } - } - - private void playAudio() { - Assert.notNull(mMediaPlayer); - if (mPlaybackFinished) { - mMediaPlayer.seekTo(0); - mChronometer.restart(); - mProgressBar.restart(); - mPlaybackFinished = false; - } else { - mChronometer.resume(); - mProgressBar.resume(); - } - mMediaPlayer.start(); - } - - private void onAudioReplayError(final int what, final int extra, final Exception exception) { - if (exception == null) { - LogUtil.e(LogUtil.BUGLE_TAG, "audio replay failed, what=" + what + - ", extra=" + extra); - } else { - LogUtil.e(LogUtil.BUGLE_TAG, "audio replay failed, exception=" + exception); - } - UiUtils.showToastAtBottom(R.string.audio_recording_replay_failed); - releaseMediaPlayer(); - } - - private void setupMediaPlayer() { - Assert.notNull(mDataSourceUri); - if (mMediaPlayer == null) { - Assert.isTrue(!mPrepared); - mMediaPlayer = new MediaPlayer(); - try { - mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC); - mMediaPlayer.setDataSource(Factory.get().getApplicationContext(), mDataSourceUri); - mMediaPlayer.setOnCompletionListener(new OnCompletionListener() { - @Override - public void onCompletion(final MediaPlayer mp) { - updatePlayPauseButtonState(); - mChronometer.reset(); - mChronometer.setBase(SystemClock.elapsedRealtime() - - mMediaPlayer.getDuration()); - mProgressBar.reset(); - - mPlaybackFinished = true; - } - }); - - mMediaPlayer.setOnPreparedListener(new OnPreparedListener() { - @Override - public void onPrepared(final MediaPlayer mp) { - // Set base on the chronometer so we can show the full length of the audio. - mChronometer.setBase(SystemClock.elapsedRealtime() - - mMediaPlayer.getDuration()); - mProgressBar.setDuration(mMediaPlayer.getDuration()); - mMediaPlayer.seekTo(0); - mPrepared = true; - } - }); - - mMediaPlayer.setOnErrorListener(new OnErrorListener() { - @Override - public boolean onError(final MediaPlayer mp, final int what, final int extra) { - onAudioReplayError(what, extra, null); - return true; - } - }); - mMediaPlayer.prepareAsync(); - } catch (final Exception exception) { - onAudioReplayError(0, 0, exception); - releaseMediaPlayer(); - } - } - } - - private void releaseMediaPlayer() { - if (mMediaPlayer != null) { - mMediaPlayer.release(); - mMediaPlayer = null; - mPrepared = false; - mPlaybackFinished = false; - } - } - - @Override - protected void onDetachedFromWindow() { - super.onDetachedFromWindow(); - releaseMediaPlayer(); - } - - @Override - protected void onDraw(final Canvas canvas) { - if (mMode != LAYOUT_MODE_SUB_COMPACT) { - return; - } - - final int currentWidth = this.getWidth(); - final int currentHeight = this.getHeight(); - if (mClipPathWidth != currentWidth || mClipPathHeight != currentHeight) { - final RectF rect = new RectF(0, 0, currentWidth, currentHeight); - mRoundedCornerClipPath.reset(); - mRoundedCornerClipPath.addRoundRect(rect, mCornerRadius, mCornerRadius, - Path.Direction.CW); - mClipPathWidth = currentWidth; - mClipPathHeight = currentHeight; - } - - canvas.clipPath(mRoundedCornerClipPath); - super.onDraw(canvas); - } - - private void updatePlayPauseButtonState() { - if (mMediaPlayer == null || !mMediaPlayer.isPlaying()) { - mPlayPauseButton.setDisplayedChild(PLAY_BUTTON); - } else { - mPlayPauseButton.setDisplayedChild(PAUSE_BUTTON); - } - } - - private void resetToZeroState() { - // Release the media player so it may be set up with the new audio source. - releaseMediaPlayer(); - mChronometer.reset(); - mProgressBar.reset(); - updateVisualStyle(); - - if (mDataSourceUri != null) { - // Re-ensure the media player, so we can read the duration of the audio. - setupMediaPlayer(); - } - } - - private void updateVisualStyle() { - if (mMode == LAYOUT_MODE_SUB_COMPACT) { - // Sub-compact mode has static visual appearance already set up during initialization. - return; - } - - if (mShowAsIncoming) { - mChronometer.setTextColor(getResources().getColor(R.color.message_text_color_incoming)); - } else { - mChronometer.setTextColor(getResources().getColor(R.color.message_text_color_outgoing)); - } - mProgressBar.setVisualStyle(mShowAsIncoming); - mPlayPauseButton.setVisualStyle(mShowAsIncoming); - updatePlayPauseButtonState(); - } - - private void initializeViewsForMode() { - switch (mMode) { - case LAYOUT_MODE_NORMAL: - setOrientation(HORIZONTAL); - mProgressBar.setVisibility(VISIBLE); - break; - - case LAYOUT_MODE_COMPACT: - setOrientation(VERTICAL); - mProgressBar.setVisibility(GONE); - ((MarginLayoutParams) mPlayPauseButton.getLayoutParams()).setMargins(0, 0, 0, 0); - ((MarginLayoutParams) mChronometer.getLayoutParams()).setMargins(0, 0, 0, 0); - break; - - case LAYOUT_MODE_SUB_COMPACT: - setOrientation(VERTICAL); - mProgressBar.setVisibility(GONE); - mChronometer.setVisibility(GONE); - ((MarginLayoutParams) mPlayPauseButton.getLayoutParams()).setMargins(0, 0, 0, 0); - final ImageView playButton = (ImageView) findViewById(R.id.play_button); - playButton.setImageDrawable( - getResources().getDrawable(R.drawable.ic_preview_play)); - final ImageView pauseButton = (ImageView) findViewById(R.id.pause_button); - pauseButton.setImageDrawable( - getResources().getDrawable(R.drawable.ic_preview_pause)); - break; - - default: - Assert.fail("Unsupported mode for AudioAttachmentView!"); - break; - } - } -} |