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      1 /*
      2  * Copyright (C) 2016 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.dvr.ui;
     18 
     19 import android.content.Context;
     20 import android.graphics.Bitmap;
     21 import android.graphics.drawable.BitmapDrawable;
     22 import android.graphics.drawable.Drawable;
     23 import android.net.Uri;
     24 import android.support.annotation.Nullable;
     25 import android.support.v17.leanback.widget.BaseCardView;
     26 import android.text.TextUtils;
     27 import android.view.LayoutInflater;
     28 import android.widget.ImageView;
     29 import android.widget.TextView;
     30 
     31 import com.android.tv.R;
     32 import com.android.tv.util.ImageLoader;
     33 
     34 /**
     35  * A CardView for displaying info about a {@link com.android.tv.dvr.ScheduledRecording} or
     36  * {@link com.android.tv.common.recording.RecordedProgram}
     37  */
     38 class RecordingCardView extends BaseCardView {
     39     private final ImageView mImageView;
     40     private final int mImageWidth;
     41     private final int mImageHeight;
     42     private String mImageUri;
     43     private final TextView mTitleView;
     44     private final TextView mContentView;
     45     private final Drawable mDefaultImage;
     46 
     47     RecordingCardView(Context context) {
     48         super(context);
     49         //TODO(dvr): move these to the layout XML.
     50         setCardType(BaseCardView.CARD_TYPE_INFO_UNDER_WITH_EXTRA);
     51         setFocusable(true);
     52         setFocusableInTouchMode(true);
     53         mDefaultImage = getResources().getDrawable(R.drawable.default_now_card, null);
     54 
     55         LayoutInflater inflater = LayoutInflater.from(getContext());
     56         inflater.inflate(R.layout.dvr_recording_card_view, this);
     57 
     58         mImageView = (ImageView) findViewById(R.id.image);
     59         mImageWidth = getResources().getDimensionPixelSize(R.dimen.dvr_card_image_layout_width);
     60         mImageHeight = getResources().getDimensionPixelSize(R.dimen.dvr_card_image_layout_width);
     61         mTitleView = (TextView) findViewById(R.id.title);
     62         mContentView = (TextView) findViewById(R.id.content);
     63     }
     64 
     65     void setTitle(CharSequence title) {
     66         mTitleView.setText(title);
     67     }
     68 
     69     void setContent(CharSequence content) {
     70         mContentView.setText(content);
     71     }
     72 
     73     void setImageUri(String uri) {
     74         mImageUri = uri;
     75         if (TextUtils.isEmpty(uri)) {
     76             mImageView.setImageDrawable(mDefaultImage);
     77         } else {
     78             ImageLoader.loadBitmap(getContext(), uri, mImageWidth, mImageHeight,
     79                     new RecordingCardImageLoaderCallback(this, uri));
     80         }
     81     }
     82 
     83     public void setImageUri(Uri uri) {
     84         if (uri != null) {
     85             setImageUri(uri.toString());
     86         } else {
     87             setImageUri("");
     88         }
     89     }
     90 
     91     private static class RecordingCardImageLoaderCallback
     92             extends ImageLoader.ImageLoaderCallback<RecordingCardView> {
     93         private final String mUri;
     94 
     95         RecordingCardImageLoaderCallback(RecordingCardView referent, String uri) {
     96             super(referent);
     97             mUri = uri;
     98         }
     99 
    100         @Override
    101         public void onBitmapLoaded(RecordingCardView view, @Nullable Bitmap bitmap) {
    102             if (bitmap == null || !mUri.equals(view.mImageUri)) {
    103                 view.mImageView.setImageDrawable(view.mDefaultImage);
    104             } else {
    105                 view.mImageView.setImageDrawable(new BitmapDrawable(view.getResources(), bitmap));
    106             }
    107         }
    108     }
    109 
    110     public void reset() {
    111         mTitleView.setText("");
    112         mContentView.setText("");
    113         mImageView.setImageDrawable(mDefaultImage);
    114     }
    115 }
    116