1 /* 2 * Copyright 2018 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.browse; 18 19 import android.view.View; 20 21 import androidx.annotation.NonNull; 22 23 import com.android.car.media.common.MediaItemMetadata; 24 25 import java.util.Objects; 26 27 /** 28 * Information necessary to update a {@link BrowseViewHolder} 29 */ 30 class BrowseViewData { 31 /** {@link com.android.car.media.common.MediaItemMetadata} associated with this item */ 32 public final MediaItemMetadata mMediaItem; 33 /** View type associated with this item */ 34 @NonNull 35 public final BrowseItemViewType mViewType; 36 /** Text associated with this item */ 37 public final CharSequence mText; 38 /** Click listener to set for this item */ 39 public final View.OnClickListener mOnClickListener; 40 41 /** 42 * Creates a {@link BrowseViewData} for a particular {@link MediaItemMetadata}. 43 * 44 * @param mediaItem {@link MediaItemMetadata} metadata 45 * @param viewType view type to use to represent this item 46 * @param onClickListener optional {@link android.view.View.OnClickListener} 47 */ BrowseViewData(MediaItemMetadata mediaItem, @NonNull BrowseItemViewType viewType, View.OnClickListener onClickListener)48 BrowseViewData(MediaItemMetadata mediaItem, @NonNull BrowseItemViewType viewType, 49 View.OnClickListener onClickListener) { 50 mMediaItem = mediaItem; 51 mViewType = viewType; 52 mText = null; 53 mOnClickListener = onClickListener; 54 } 55 56 /** 57 * Creates a {@link BrowseViewData} for a given text (normally used for headers or footers) 58 * 59 * @param text text to set 60 * @param viewType view type to use 61 * @param onClickListener optional {@link android.view.View.OnClickListener} 62 */ BrowseViewData(@onNull CharSequence text, @NonNull BrowseItemViewType viewType, View.OnClickListener onClickListener)63 BrowseViewData(@NonNull CharSequence text, @NonNull BrowseItemViewType viewType, 64 View.OnClickListener onClickListener) { 65 mText = text; 66 mViewType = viewType; 67 mMediaItem = null; 68 mOnClickListener = onClickListener; 69 } 70 71 /** 72 * Creates a {@link BrowseViewData} with no metadata 73 */ BrowseViewData(@onNull BrowseItemViewType viewType, View.OnClickListener onClickListener)74 BrowseViewData(@NonNull BrowseItemViewType viewType, View.OnClickListener onClickListener) { 75 mText = null; 76 mMediaItem = null; 77 mViewType = viewType; 78 mOnClickListener = onClickListener; 79 } 80 81 @Override equals(Object o)82 public boolean equals(Object o) { 83 if (this == o) return true; 84 if (o == null || getClass() != o.getClass()) return false; 85 BrowseViewData item = (BrowseViewData) o; 86 return Objects.equals(mMediaItem, item.mMediaItem) && 87 mViewType == item.mViewType; 88 } 89 90 @Override hashCode()91 public int hashCode() { 92 return Objects.hash(mMediaItem, mViewType); 93 } 94 } 95