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; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.util.Size; 22 import android.widget.ProgressBar; 23 24 import androidx.annotation.NonNull; 25 import androidx.lifecycle.LifecycleOwner; 26 27 import com.android.car.apps.common.BackgroundImageView; 28 import com.android.car.apps.common.MinimizedControlBar; 29 import com.android.car.apps.common.imaging.ImageBinder; 30 import com.android.car.media.common.playback.PlaybackViewModel; 31 32 /** 33 * This is a CarControlBar used for displaying Media content, including metadata for the currently 34 * playing song and basic controls. 35 */ 36 public class MinimizedPlaybackControlBar extends MinimizedControlBar { 37 38 private static final String TAG = "Media.ControlBar"; 39 40 private MediaButtonController mMediaButtonController; 41 private MetadataController mMetadataController; 42 private ProgressBar mLinearProgressBar; 43 private ProgressBar mCircularProgressBar; 44 private ImageBinder<MediaItemMetadata.ArtworkRef> mArtBinder = null; 45 private PlaybackViewModel mPlaybackViewModel; 46 47 private boolean mShowLinearProgressBar; 48 private boolean mShowCircularProgressBar; 49 MinimizedPlaybackControlBar(Context context)50 public MinimizedPlaybackControlBar(Context context) { 51 this(context, null); 52 } 53 MinimizedPlaybackControlBar(Context context, AttributeSet attrs)54 public MinimizedPlaybackControlBar(Context context, AttributeSet attrs) { 55 this(context, attrs, 0); 56 } 57 MinimizedPlaybackControlBar(Context context, AttributeSet attrs, int defStyleAttrs)58 public MinimizedPlaybackControlBar(Context context, AttributeSet attrs, int defStyleAttrs) { 59 super(context, attrs, defStyleAttrs, R.layout.minimized_playback_control_bar); 60 init(context); 61 } 62 init(Context context)63 private void init(Context context) { 64 mMediaButtonController = new MediaButtonController(context, this, 65 R.color.playback_control_color, R.layout.play_pause_stop_button_layout, 66 R.drawable.ic_skip_previous, R.drawable.ic_skip_next); 67 68 mShowLinearProgressBar = context.getResources().getBoolean(R.bool.show_linear_progress_bar); 69 mLinearProgressBar = findViewById(R.id.linear_progress_bar); 70 71 mShowCircularProgressBar = context.getResources().getBoolean( 72 R.bool.show_circular_progress_bar); 73 mCircularProgressBar = findViewById(R.id.circular_progress_bar); 74 75 BackgroundImageView artBackground = findViewById(R.id.art_background); 76 if (artBackground != null) { 77 int max = getResources().getInteger(R.integer.media_items_bitmap_max_size_px); 78 Size maxArtSize = new Size(max, max); 79 mArtBinder = new ImageBinder<>( 80 ImageBinder.PlaceholderType.BACKGROUND, maxArtSize, 81 drawable -> artBackground.setBackgroundDrawable(drawable)); 82 } 83 } 84 85 /** Connects the bar to the {@link PlaybackViewModel}. */ setModel(@onNull PlaybackViewModel model, @NonNull LifecycleOwner owner, @NonNull Size maxArtSize)86 public void setModel(@NonNull PlaybackViewModel model, @NonNull LifecycleOwner owner, 87 @NonNull Size maxArtSize) { 88 mMediaButtonController.setModel(model, owner); 89 mMetadataController = new MetadataController(owner, model, 90 mTitle, mSubtitle, null, null, null, null, null, null, mContentTile, maxArtSize); 91 mPlaybackViewModel = model; 92 93 ControlBarHelper.initProgressBar(getContext(), owner, mPlaybackViewModel, 94 mLinearProgressBar, mShowLinearProgressBar); 95 ControlBarHelper.initProgressBar(getContext(), owner, mPlaybackViewModel, 96 mCircularProgressBar, mShowCircularProgressBar); 97 98 if (mArtBinder != null) { 99 mPlaybackViewModel.getMetadata().observe(owner, 100 item -> mArtBinder.setImage(getContext(), 101 item != null ? item.getArtworkKey() : null)); 102 } 103 } 104 } 105