1 /* 2 * Copyright 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.car.media.common.playback; 18 19 import android.annotation.SuppressLint; 20 import android.media.session.PlaybackState; 21 22 import java.util.concurrent.TimeUnit; 23 24 /** 25 * This class represents the current playback progress, and provides methods to display the 26 * progress in a human-readable way. 27 */ 28 public class PlaybackProgress { 29 30 private final long mProgress; 31 private final long mMaxProgress; 32 PlaybackProgress(long progress, long maxProgress)33 public PlaybackProgress(long progress, long maxProgress) { 34 mProgress = progress; 35 mMaxProgress = maxProgress; 36 } 37 38 /** 39 * Returns the current track's progress 40 */ getProgress()41 public long getProgress() { 42 return mProgress; 43 } 44 45 /** 46 * Returns the current track's maximum progress 47 */ getMaxProgress()48 public long getMaxProgress() { 49 return mMaxProgress; 50 } 51 52 /** 53 * Returns the current track's progress in text form 54 */ getCurrentTimeText()55 public CharSequence getCurrentTimeText() { 56 boolean showHours = TimeUnit.MILLISECONDS.toHours(mMaxProgress) > 0; 57 return formatTime(mProgress, showHours); 58 } 59 60 /** 61 * Returns the current track's maximum progress in text form 62 */ getMaxTimeText()63 public CharSequence getMaxTimeText() { 64 boolean showHours = TimeUnit.MILLISECONDS.toHours(mMaxProgress) > 0; 65 return formatTime(mMaxProgress, showHours); 66 } 67 68 /** 69 * Returns whether the current track's progress is available 70 */ hasTime()71 public boolean hasTime() { 72 return mMaxProgress > 0 && mProgress != PlaybackState.PLAYBACK_POSITION_UNKNOWN; 73 } 74 75 @SuppressLint("DefaultLocale") formatTime(long millis, boolean showHours)76 private static String formatTime(long millis, boolean showHours) { 77 long hours = TimeUnit.MILLISECONDS.toHours(millis); 78 long minutes = TimeUnit.MILLISECONDS.toMinutes(millis) % TimeUnit.HOURS.toMinutes(1); 79 long seconds = TimeUnit.MILLISECONDS.toSeconds(millis) % TimeUnit.MINUTES.toSeconds(1); 80 if (showHours) { 81 return String.format("%d:%02d:%02d", hours, minutes, seconds); 82 } else { 83 return String.format("%d:%02d", minutes, seconds); 84 } 85 } 86 } 87