InputBannerView.java revision 95961816a768da387f0b5523cf4363ace2044089 
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
17package com.android.tv.ui;
18
19import android.content.Context;
20import android.media.tv.TvInputInfo;
21import android.text.TextUtils;
22import android.util.AttributeSet;
23import android.view.View;
24import android.widget.LinearLayout;
25import android.widget.TextView;
26import com.android.tv.MainActivity;
27import com.android.tv.R;
28import com.android.tv.data.Channel;
29
30public class InputBannerView extends LinearLayout implements TvTransitionManager.TransitionLayout {
31    private final long mShowDurationMillis;
32
33    private final Runnable mHideRunnable =
34            new Runnable() {
35                @Override
36                public void run() {
37                    ((MainActivity) getContext())
38                            .getOverlayManager()
39                            .hideOverlays(
40                                    TvOverlayManager.FLAG_HIDE_OVERLAYS_KEEP_DIALOG
41                                            | TvOverlayManager.FLAG_HIDE_OVERLAYS_KEEP_SIDE_PANELS
42                                            | TvOverlayManager.FLAG_HIDE_OVERLAYS_KEEP_PROGRAM_GUIDE
43                                            | TvOverlayManager.FLAG_HIDE_OVERLAYS_KEEP_MENU
44                                            | TvOverlayManager.FLAG_HIDE_OVERLAYS_KEEP_FRAGMENT);
45                }
46            };
47
48    private TextView mInputLabelTextView;
49    private TextView mSecondaryInputLabelTextView;
50
51    public InputBannerView(Context context) {
52        this(context, null, 0);
53    }
54
55    public InputBannerView(Context context, AttributeSet attrs) {
56        this(context, attrs, 0);
57    }
58
59    public InputBannerView(Context context, AttributeSet attrs, int defStyle) {
60        super(context, attrs, defStyle);
61        mShowDurationMillis =
62                context.getResources().getInteger(R.integer.select_input_show_duration);
63    }
64
65    @Override
66    protected void onFinishInflate() {
67        super.onFinishInflate();
68        mInputLabelTextView = (TextView) findViewById(R.id.input_label);
69        mSecondaryInputLabelTextView = (TextView) findViewById(R.id.secondary_input_label);
70    }
71
72    public void updateLabel() {
73        MainActivity mainActivity = (MainActivity) getContext();
74        Channel channel = mainActivity.getCurrentChannel();
75        if (channel == null || !channel.isPassthrough()) {
76            return;
77        }
78        TvInputInfo input =
79                mainActivity.getTvInputManagerHelper().getTvInputInfo(channel.getInputId());
80        CharSequence customLabel = input.loadCustomLabel(getContext());
81        CharSequence label = input.loadLabel(getContext());
82        if (TextUtils.isEmpty(customLabel) || customLabel.equals(label)) {
83            mInputLabelTextView.setText(label);
84            mSecondaryInputLabelTextView.setVisibility(View.GONE);
85        } else {
86            mInputLabelTextView.setText(customLabel);
87            mSecondaryInputLabelTextView.setText(label);
88            mSecondaryInputLabelTextView.setVisibility(View.VISIBLE);
89        }
90    }
91
92    @Override
93    public void onEnterAction(boolean fromEmptyScene) {
94        removeCallbacks(mHideRunnable);
95        postDelayed(mHideRunnable, mShowDurationMillis);
96    }
97
98    @Override
99    public void onExitAction() {
100        removeCallbacks(mHideRunnable);
101    }
102}
103