summaryrefslogtreecommitdiffstats
path: root/samples/SupportLeanbackDemos/src/com/example/android/leanback/PlaybackOverlayFragment.java
blob: 6658c67f76716738556e09254872c1ef7bf40f81 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package com.example.android.leanback;

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Handler;
import android.support.v17.leanback.app.PlaybackControlGlue;
import android.support.v17.leanback.widget.Action;
import android.support.v17.leanback.widget.ArrayObjectAdapter;
import android.support.v17.leanback.widget.PlaybackControlsRow;
import android.support.v17.leanback.widget.PlaybackControlsRow.RepeatAction;
import android.support.v17.leanback.widget.PlaybackControlsRow.ThumbsUpAction;
import android.support.v17.leanback.widget.PlaybackControlsRow.ThumbsDownAction;
import android.support.v17.leanback.widget.PlaybackControlsRowPresenter;
import android.support.v17.leanback.widget.HeaderItem;
import android.support.v17.leanback.widget.PresenterSelector;
import android.support.v17.leanback.widget.Row;
import android.support.v17.leanback.widget.ListRow;
import android.support.v17.leanback.widget.Presenter;
import android.support.v17.leanback.widget.RowPresenter;
import android.support.v17.leanback.widget.ListRowPresenter;
import android.support.v17.leanback.widget.OnItemViewSelectedListener;
import android.support.v17.leanback.widget.OnItemViewClickedListener;
import android.support.v17.leanback.widget.ControlButtonPresenterSelector;
import android.support.v17.leanback.widget.SparseArrayObjectAdapter;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;

public class PlaybackOverlayFragment extends android.support.v17.leanback.app.PlaybackOverlayFragment {
    private static final String TAG = "leanback.PlaybackControlsFragment";

    /**
     * Change this to choose a different overlay background.
     */
    private static final int BACKGROUND_TYPE = PlaybackOverlayFragment.BG_LIGHT;

    /**
     * Change the number of related content rows.
     */
    private static final int RELATED_CONTENT_ROWS = 3;

    /**
     * Change this to select hidden
     */
    private static final boolean SECONDARY_HIDDEN = false;

    private static final int ROW_CONTROLS = 0;

    private PlaybackControlHelper mGlue;
    private PlaybackControlsRowPresenter mPlaybackControlsRowPresenter;
    private ListRowPresenter mListRowPresenter;

    private OnItemViewClickedListener mOnItemViewClickedListener = new OnItemViewClickedListener() {
        @Override
        public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
                                  RowPresenter.ViewHolder rowViewHolder, Row row) {
            Log.i(TAG, "onItemClicked: " + item + " row " + row);
            if (item instanceof Action) {
                mGlue.onActionClicked((Action) item);
            }
        }
    };

    private OnItemViewSelectedListener mOnItemViewSelectedListener = new OnItemViewSelectedListener() {
        @Override
        public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item,
                                   RowPresenter.ViewHolder rowViewHolder, Row row) {
            Log.i(TAG, "onItemSelected: " + item + " row " + row);
        }
    };

    public SparseArrayObjectAdapter getAdapter() {
        return (SparseArrayObjectAdapter) super.getAdapter();
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        Log.i(TAG, "onCreate");
        super.onCreate(savedInstanceState);

        setBackgroundType(BACKGROUND_TYPE);
        setOnItemViewSelectedListener(mOnItemViewSelectedListener);

        createComponents(getActivity());
    }

    private void createComponents(Context context) {
        mGlue = new PlaybackControlHelper(context, this) {
            @Override
            public int getUpdatePeriod() {
                int totalTime = getControlsRow().getTotalTime();
                if (getView() == null || getView().getWidth() == 0 || totalTime <= 0) {
                    return 1000;
                }
                return Math.max(16, totalTime / getView().getWidth());
            }

            @Override
            protected void onRowChanged(PlaybackControlsRow row) {
                if (getAdapter() == null) {
                    return;
                }
                int index = getAdapter().indexOf(row);
                if (index >= 0) {
                    getAdapter().notifyArrayItemRangeChanged(index, 1);
                }
            }
        };

        mGlue.setOnItemViewClickedListener(mOnItemViewClickedListener);

        mPlaybackControlsRowPresenter = mGlue.createControlsRowAndPresenter();
        mPlaybackControlsRowPresenter.setSecondaryActionsHidden(SECONDARY_HIDDEN);
        mListRowPresenter = new ListRowPresenter();

        setAdapter(new SparseArrayObjectAdapter(new PresenterSelector() {
            @Override
            public Presenter getPresenter(Object object) {
                if (object instanceof PlaybackControlsRow) {
                    return mPlaybackControlsRowPresenter;
                } else if (object instanceof ListRow) {
                    return mListRowPresenter;
                }
                throw new IllegalArgumentException("Unhandled object: " + object);
            }
        }));

        // Add the controls row
        getAdapter().set(ROW_CONTROLS, mGlue.getControlsRow());

        // Add related content rows
        for (int i = 0; i < RELATED_CONTENT_ROWS; ++i) {
            ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(new StringPresenter());
            listRowAdapter.add("Some related content");
            listRowAdapter.add("Other related content");
            HeaderItem header = new HeaderItem(i, "Row " + i);
            getAdapter().set(ROW_CONTROLS + 1 + i, new ListRow(header, listRowAdapter));
        }

    }

    @Override
    public void onStart() {
        super.onStart();
        mGlue.setFadingEnabled(true);
        mGlue.enableProgressUpdating(mGlue.hasValidMedia() && mGlue.isMediaPlaying());
    }

    @Override
    public void onStop() {
        mGlue.enableProgressUpdating(false);
        super.onStop();
    }
}