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      1 /*
      2  * Copyright (C) 2017 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.tv.data;
     18 
     19 import android.content.Context;
     20 import android.net.Uri;
     21 import android.support.annotation.VisibleForTesting;
     22 import android.support.media.tv.TvContractCompat;
     23 import android.text.TextUtils;
     24 import android.util.Pair;
     25 import com.android.tv.TvSingletons;
     26 import com.android.tv.data.api.Channel;
     27 import com.android.tv.dvr.data.RecordedProgram;
     28 import java.util.Objects;
     29 
     30 /** A class to store the content of preview programs. */
     31 public class PreviewProgramContent {
     32     @VisibleForTesting static final String PARAM_INPUT = "input";
     33 
     34     private long mId;
     35     private long mPreviewChannelId;
     36     private int mType;
     37     private boolean mLive;
     38     private String mTitle;
     39     private String mDescription;
     40     private Uri mPosterArtUri;
     41     private Uri mIntentUri;
     42     private Uri mPreviewVideoUri;
     43 
     44     /** Create preview program content from {@link Program} */
     45     public static PreviewProgramContent createFromProgram(
     46             Context context, long previewChannelId, Program program) {
     47         Channel channel =
     48                 TvSingletons.getSingletons(context)
     49                         .getChannelDataManager()
     50                         .getChannel(program.getChannelId());
     51         return channel == null ? null : createFromProgram(previewChannelId, program, channel);
     52     }
     53 
     54     /** Create preview program content from {@link RecordedProgram} */
     55     public static PreviewProgramContent createFromRecordedProgram(
     56             Context context, long previewChannelId, RecordedProgram recordedProgram) {
     57         Channel channel =
     58                 TvSingletons.getSingletons(context)
     59                         .getChannelDataManager()
     60                         .getChannel(recordedProgram.getChannelId());
     61         return createFromRecordedProgram(previewChannelId, recordedProgram, channel);
     62     }
     63 
     64     @VisibleForTesting
     65     static PreviewProgramContent createFromProgram(
     66             long previewChannelId, Program program, Channel channel) {
     67         String channelDisplayName = channel.getDisplayName();
     68         return new PreviewProgramContent.Builder()
     69                 .setId(program.getId())
     70                 .setPreviewChannelId(previewChannelId)
     71                 .setType(TvContractCompat.PreviewPrograms.TYPE_CHANNEL)
     72                 .setLive(true)
     73                 .setTitle(program.getTitle())
     74                 .setDescription(
     75                         !TextUtils.isEmpty(channelDisplayName)
     76                                 ? channelDisplayName
     77                                 : channel.getDisplayNumber())
     78                 .setPosterArtUri(Uri.parse(program.getPosterArtUri()))
     79                 .setIntentUri(channel.getUri())
     80                 .setPreviewVideoUri(
     81                         PreviewDataManager.PreviewDataUtils.addQueryParamToUri(
     82                                 channel.getUri(), new Pair<>(PARAM_INPUT, channel.getInputId())))
     83                 .build();
     84     }
     85 
     86     @VisibleForTesting
     87     static PreviewProgramContent createFromRecordedProgram(
     88             long previewChannelId, RecordedProgram recordedProgram, Channel channel) {
     89         String channelDisplayName = channel == null ? null : channel.getDisplayName();
     90         Uri recordedProgramUri = TvContractCompat.buildRecordedProgramUri(recordedProgram.getId());
     91         return new PreviewProgramContent.Builder()
     92                 .setId(recordedProgram.getId())
     93                 .setPreviewChannelId(previewChannelId)
     94                 .setType(TvContractCompat.PreviewPrograms.TYPE_CLIP)
     95                 .setTitle(recordedProgram.getTitle())
     96                 .setDescription(channelDisplayName != null ? channelDisplayName : "")
     97                 .setPosterArtUri(Uri.parse(recordedProgram.getPosterArtUri()))
     98                 .setIntentUri(recordedProgramUri)
     99                 .setPreviewVideoUri(
    100                         PreviewDataManager.PreviewDataUtils.addQueryParamToUri(
    101                                 recordedProgramUri,
    102                                 new Pair<>(PARAM_INPUT, recordedProgram.getInputId())))
    103                 .build();
    104     }
    105 
    106     private PreviewProgramContent() {}
    107 
    108     @SuppressWarnings("ReferenceEquality")
    109     public void copyFrom(PreviewProgramContent other) {
    110         if (this == other) {
    111             return;
    112         }
    113         mId = other.mId;
    114         mPreviewChannelId = other.mPreviewChannelId;
    115         mType = other.mType;
    116         mLive = other.mLive;
    117         mTitle = other.mTitle;
    118         mDescription = other.mDescription;
    119         mPosterArtUri = other.mPosterArtUri;
    120         mIntentUri = other.mIntentUri;
    121         mPreviewVideoUri = other.mPreviewVideoUri;
    122     }
    123 
    124     /**
    125      * Returns the id, which is an identification. It usually comes from the original data which
    126      * create the {@PreviewProgramContent}.
    127      */
    128     public long getId() {
    129         return mId;
    130     }
    131 
    132     /** Returns the preview channel id which the preview program belongs to. */
    133     public long getPreviewChannelId() {
    134         return mPreviewChannelId;
    135     }
    136 
    137     /** Returns the type of the preview program. */
    138     public int getType() {
    139         return mType;
    140     }
    141 
    142     /** Returns whether the preview program is live or not. */
    143     public boolean getLive() {
    144         return mLive;
    145     }
    146 
    147     /** Returns the title of the preview program. */
    148     public String getTitle() {
    149         return mTitle;
    150     }
    151 
    152     /** Returns the description of the preview program. */
    153     public String getDescription() {
    154         return mDescription;
    155     }
    156 
    157     /** Returns the poster art uri of the preview program. */
    158     public Uri getPosterArtUri() {
    159         return mPosterArtUri;
    160     }
    161 
    162     /** Returns the intent uri of the preview program. */
    163     public Uri getIntentUri() {
    164         return mIntentUri;
    165     }
    166 
    167     /** Returns the preview video uri of the preview program. */
    168     public Uri getPreviewVideoUri() {
    169         return mPreviewVideoUri;
    170     }
    171 
    172     @Override
    173     public boolean equals(Object other) {
    174         if (!(other instanceof PreviewProgramContent)) {
    175             return false;
    176         }
    177         PreviewProgramContent previewProgramContent = (PreviewProgramContent) other;
    178         return previewProgramContent.mId == mId
    179                 && previewProgramContent.mPreviewChannelId == mPreviewChannelId
    180                 && previewProgramContent.mType == mType
    181                 && previewProgramContent.mLive == mLive
    182                 && Objects.equals(previewProgramContent.mTitle, mTitle)
    183                 && Objects.equals(previewProgramContent.mDescription, mDescription)
    184                 && Objects.equals(previewProgramContent.mPosterArtUri, mPosterArtUri)
    185                 && Objects.equals(previewProgramContent.mIntentUri, mIntentUri)
    186                 && Objects.equals(previewProgramContent.mPreviewVideoUri, mPreviewVideoUri);
    187     }
    188 
    189     @Override
    190     public int hashCode() {
    191         return Objects.hash(
    192                 mId,
    193                 mPreviewChannelId,
    194                 mType,
    195                 mLive,
    196                 mTitle,
    197                 mDescription,
    198                 mPosterArtUri,
    199                 mIntentUri,
    200                 mPreviewVideoUri);
    201     }
    202 
    203     public static final class Builder {
    204         private final PreviewProgramContent mPreviewProgramContent;
    205 
    206         public Builder() {
    207             mPreviewProgramContent = new PreviewProgramContent();
    208         }
    209 
    210         public Builder setId(long id) {
    211             mPreviewProgramContent.mId = id;
    212             return this;
    213         }
    214 
    215         public Builder setPreviewChannelId(long previewChannelId) {
    216             mPreviewProgramContent.mPreviewChannelId = previewChannelId;
    217             return this;
    218         }
    219 
    220         public Builder setType(int type) {
    221             mPreviewProgramContent.mType = type;
    222             return this;
    223         }
    224 
    225         public Builder setLive(boolean live) {
    226             mPreviewProgramContent.mLive = live;
    227             return this;
    228         }
    229 
    230         public Builder setTitle(String title) {
    231             mPreviewProgramContent.mTitle = title;
    232             return this;
    233         }
    234 
    235         public Builder setDescription(String description) {
    236             mPreviewProgramContent.mDescription = description;
    237             return this;
    238         }
    239 
    240         public Builder setPosterArtUri(Uri posterArtUri) {
    241             mPreviewProgramContent.mPosterArtUri = posterArtUri;
    242             return this;
    243         }
    244 
    245         public Builder setIntentUri(Uri intentUri) {
    246             mPreviewProgramContent.mIntentUri = intentUri;
    247             return this;
    248         }
    249 
    250         public Builder setPreviewVideoUri(Uri previewVideoUri) {
    251             mPreviewProgramContent.mPreviewVideoUri = previewVideoUri;
    252             return this;
    253         }
    254 
    255         public PreviewProgramContent build() {
    256             PreviewProgramContent previewProgramContent = new PreviewProgramContent();
    257             previewProgramContent.copyFrom(mPreviewProgramContent);
    258             return previewProgramContent;
    259         }
    260     }
    261 }
    262