1 /*
2  * Copyright (C) 2015 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.ui;
18 
19 import android.content.Context;
20 import android.media.tv.TvInputInfo;
21 import android.text.TextUtils;
22 import android.util.AttributeSet;
23 import android.view.View;
24 import android.widget.TextView;
25 
26 import com.android.tv.MainActivity;
27 import com.android.tv.R;
28 import com.android.tv.data.api.Channel;
29 
30 public class InputBannerView extends InputBannerViewBase
31         implements TvTransitionManager.TransitionLayout {
32 
33     private TextView mInputLabelTextView;
34     private TextView mSecondaryInputLabelTextView;
35 
InputBannerView(Context context)36     public InputBannerView(Context context) {
37         super(context);
38     }
39 
InputBannerView(Context context, AttributeSet attrs)40     public InputBannerView(Context context, AttributeSet attrs) {
41         super(context, attrs);
42     }
43 
InputBannerView(Context context, AttributeSet attrs, int defStyle)44     public InputBannerView(Context context, AttributeSet attrs, int defStyle) {
45         super(context, attrs, defStyle);
46     }
47 
48     @Override
onFinishInflate()49     protected void onFinishInflate() {
50         super.onFinishInflate();
51         mInputLabelTextView = findViewById(R.id.input_label);
52         mSecondaryInputLabelTextView = findViewById(R.id.secondary_input_label);
53     }
54 
55     @Override
updateLabel()56     public void updateLabel() {
57         MainActivity mainActivity = (MainActivity) getContext();
58         Channel channel = mainActivity.getCurrentChannel();
59         if (channel == null || !channel.isPassthrough()) {
60             return;
61         }
62         TvInputInfo input =
63                 mainActivity.getTvInputManagerHelper().getTvInputInfo(channel.getInputId());
64         CharSequence customLabel = input.loadCustomLabel(getContext());
65         CharSequence label = input.loadLabel(getContext());
66         if (TextUtils.isEmpty(customLabel) || customLabel.equals(label)) {
67             mInputLabelTextView.setText(label);
68             mSecondaryInputLabelTextView.setVisibility(View.GONE);
69         } else {
70             mInputLabelTextView.setText(customLabel);
71             mSecondaryInputLabelTextView.setText(label);
72             mSecondaryInputLabelTextView.setVisibility(View.VISIBLE);
73         }
74     }
75 }
76