1d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd/* 2d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Copyright (C) 2015 The Android Open Source Project 3d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 4d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Licensed under the Apache License, Version 2.0 (the "License"); 5d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * you may not use this file except in compliance with the License. 6d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * You may obtain a copy of the License at 7d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 8d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * http://www.apache.org/licenses/LICENSE-2.0 9d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 10d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Unless required by applicable law or agreed to in writing, software 11d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * distributed under the License is distributed on an "AS IS" BASIS, 12d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * See the License for the specific language governing permissions and 14d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * limitations under the License. 15d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 16d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddpackage com.android.messaging.ui; 17d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 18d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.animation.ObjectAnimator; 19d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.animation.TimeAnimator; 20d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.animation.TimeAnimator.TimeListener; 21d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.content.Context; 22d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.drawable.ClipDrawable; 23d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.drawable.Drawable; 24d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.os.SystemClock; 25d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.util.AttributeSet; 26d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.view.Gravity; 27d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.widget.ProgressBar; 28d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 29d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd/** 30d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Shows a styled progress bar that is synchronized with the playback state of an audio attachment. 31d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 32d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddpublic class AudioPlaybackProgressBar extends ProgressBar implements PlaybackStateView { 33d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private long mDurationInMillis; 34d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private final TimeAnimator mUpdateAnimator; 35d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private long mCumulativeTime = 0; 36d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private long mCurrentPlayStartTime = 0; 37d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private boolean mIncoming = false; 38d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 39d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public AudioPlaybackProgressBar(final Context context, final AttributeSet attrs) { 40d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd super(context, attrs); 41d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 42d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mUpdateAnimator = new TimeAnimator(); 43d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mUpdateAnimator.setRepeatCount(ObjectAnimator.INFINITE); 44d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mUpdateAnimator.setTimeListener(new TimeListener() { 45d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 46d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public void onTimeUpdate(final TimeAnimator animation, final long totalTime, 47d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final long deltaTime) { 48d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd int progress = 0; 49d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (mDurationInMillis > 0) { 50d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd progress = (int) (((mCumulativeTime + SystemClock.elapsedRealtime() - 51d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mCurrentPlayStartTime) * 1.0f / mDurationInMillis) * 100); 52d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd progress = Math.max(Math.min(progress, 100), 0); 53d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 54d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd setProgress(progress); 55d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 56d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd }); 57d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd updateAppearance(); 58d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 59d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 60d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd /** 61d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Sets the duration of the audio that's being played, in milliseconds. 62d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 63d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public void setDuration(final long durationInMillis) { 64d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mDurationInMillis = durationInMillis; 65d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 66d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 67d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 68d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public void restart() { 69d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd reset(); 70d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd resume(); 71d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 72d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 73d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 74d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public void reset() { 75d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd stopUpdateTicks(); 76d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd setProgress(0); 77d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mCumulativeTime = 0; 78d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mCurrentPlayStartTime = 0; 79d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 80d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 81d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 82d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public void resume() { 83d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mCurrentPlayStartTime = SystemClock.elapsedRealtime(); 84d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd startUpdateTicks(); 85d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 86d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 87d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 88d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public void pause() { 89d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mCumulativeTime += SystemClock.elapsedRealtime() - mCurrentPlayStartTime; 90d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd stopUpdateTicks(); 91d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 92d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 93d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private void startUpdateTicks() { 94d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (!mUpdateAnimator.isStarted()) { 95d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mUpdateAnimator.start(); 96d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 97d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 98d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 99d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private void stopUpdateTicks() { 100d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (mUpdateAnimator.isStarted()) { 101d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mUpdateAnimator.end(); 102d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 103d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 104d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 105d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private void updateAppearance() { 106d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final Drawable drawable = 107d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd ConversationDrawables.get().getAudioProgressDrawable(mIncoming); 108d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final ClipDrawable clipDrawable = new ClipDrawable(drawable, Gravity.START, 109d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd ClipDrawable.HORIZONTAL); 110d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd setProgressDrawable(clipDrawable); 111d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd setBackground(ConversationDrawables.get() 112d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd .getAudioProgressBackgroundDrawable(mIncoming)); 113d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 114d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 115d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public void setVisualStyle(final boolean incoming) { 116d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (mIncoming != incoming) { 117d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mIncoming = incoming; 118d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd updateAppearance(); 119d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 120d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 121d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd} 122