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      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.LinearLayout;
     25 import android.widget.TextView;
     26 
     27 import com.android.tv.MainActivity;
     28 import com.android.tv.R;
     29 import com.android.tv.data.Channel;
     30 
     31 public class InputBannerView extends LinearLayout implements TvTransitionManager.TransitionLayout {
     32     private final long mShowDurationMillis;
     33 
     34     private final Runnable mHideRunnable = new Runnable() {
     35         @Override
     36         public void run() {
     37             ((MainActivity) getContext()).getOverlayManager().hideOverlays(
     38                     TvOverlayManager.FLAG_HIDE_OVERLAYS_KEEP_DIALOG
     39                     | TvOverlayManager.FLAG_HIDE_OVERLAYS_KEEP_SIDE_PANELS
     40                     | TvOverlayManager.FLAG_HIDE_OVERLAYS_KEEP_PROGRAM_GUIDE
     41                     | TvOverlayManager.FLAG_HIDE_OVERLAYS_KEEP_MENU
     42                     | TvOverlayManager.FLAG_HIDE_OVERLAYS_KEEP_FRAGMENT);
     43         }
     44     };
     45 
     46     private TextView mInputLabelTextView;
     47     private TextView mSecondaryInputLabelTextView;
     48 
     49     public InputBannerView(Context context) {
     50         this(context, null, 0);
     51     }
     52 
     53     public InputBannerView(Context context, AttributeSet attrs) {
     54         this(context, attrs, 0);
     55     }
     56 
     57     public InputBannerView(Context context, AttributeSet attrs, int defStyle) {
     58         super(context, attrs, defStyle);
     59         mShowDurationMillis = context.getResources().getInteger(
     60                 R.integer.select_input_show_duration);
     61     }
     62 
     63     @Override
     64     protected void onFinishInflate() {
     65         super.onFinishInflate();
     66         mInputLabelTextView = (TextView) findViewById(R.id.input_label);
     67         mSecondaryInputLabelTextView = (TextView) findViewById(R.id.secondary_input_label);
     68     }
     69 
     70     public void updateLabel() {
     71         MainActivity mainActivity = (MainActivity) getContext();
     72         Channel channel = mainActivity.getCurrentChannel();
     73         if (channel == null || !channel.isPassthrough()) {
     74             return;
     75         }
     76         TvInputInfo input = mainActivity.getTvInputManagerHelper().getTvInputInfo(
     77                 channel.getInputId());
     78         CharSequence customLabel = input.loadCustomLabel(getContext());
     79         CharSequence label = input.loadLabel(getContext());
     80         if (TextUtils.isEmpty(customLabel) || customLabel.equals(label)) {
     81             mInputLabelTextView.setText(label);
     82             mSecondaryInputLabelTextView.setVisibility(View.GONE);
     83         } else {
     84             mInputLabelTextView.setText(customLabel);
     85             mSecondaryInputLabelTextView.setText(label);
     86             mSecondaryInputLabelTextView.setVisibility(View.VISIBLE);
     87         }
     88     }
     89 
     90     @Override
     91     public void onEnterAction(boolean fromEmptyScene) {
     92         removeCallbacks(mHideRunnable);
     93         postDelayed(mHideRunnable, mShowDurationMillis);
     94     }
     95 
     96     @Override
     97     public void onExitAction() {
     98         removeCallbacks(mHideRunnable);
     99     }
    100 }
    101