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.dialog;
18
19import android.app.Dialog;
20import android.app.DialogFragment;
21import android.content.Context;
22import android.os.Bundle;
23import android.view.KeyEvent;
24import android.view.LayoutInflater;
25import android.view.View;
26
27import com.android.tv.MainActivity;
28import com.android.tv.R;
29
30/**
31 * Dialog fragment with full screen.
32 */
33public class FullscreenDialogFragment extends SafeDismissDialogFragment {
34    public static final String DIALOG_TAG = FullscreenDialogFragment.class.getSimpleName();
35    public static final String VIEW_LAYOUT_ID = "viewLayoutId";
36    public static final String TRACKER_LABEL = "trackerLabel";
37
38    /**
39     * Creates a FullscreenDialogFragment. View class of viewLayoutResId should
40     * implement {@link DialogView}.
41     */
42    public static FullscreenDialogFragment newInstance(int viewLayoutResId, String trackerLabel) {
43        FullscreenDialogFragment f = new FullscreenDialogFragment();
44        Bundle args = new Bundle();
45        args.putInt(VIEW_LAYOUT_ID, viewLayoutResId);
46        args.putString(TRACKER_LABEL, trackerLabel);
47        f.setArguments(args);
48        return f;
49    }
50
51    private String mTrackerLabel;
52    private DialogView mDialogView;
53
54    @Override
55    public Dialog onCreateDialog(Bundle savedInstanceState) {
56        FullscreenDialog dialog =
57                new FullscreenDialog(getActivity(), R.style.Theme_TV_dialog_Fullscreen);
58        LayoutInflater inflater = LayoutInflater.from(getActivity());
59        Bundle args = getArguments();
60        mTrackerLabel = args.getString(TRACKER_LABEL);
61        int viewLayoutResId = args.getInt(VIEW_LAYOUT_ID);
62        View v = inflater.inflate(viewLayoutResId, null);
63        dialog.setContentView(v);
64        mDialogView = (DialogView) v;
65        mDialogView.initialize((MainActivity) getActivity(), dialog);
66        return dialog;
67    }
68
69    @Override
70    public void onDestroy() {
71        super.onDestroy();
72        mDialogView.onDestroy();
73    }
74
75    @Override
76    public String getTrackerLabel() {
77        return mTrackerLabel;
78    }
79
80    private class FullscreenDialog extends TvDialog {
81        public FullscreenDialog(Context context, int theme) {
82            super(context, theme);
83        }
84
85        @Override
86        public void setContentView(View dialogView) {
87            super.setContentView(dialogView);
88            mDialogView = (DialogView) dialogView;
89        }
90
91        @Override
92        public boolean dispatchKeyEvent(KeyEvent event) {
93            boolean handled = super.dispatchKeyEvent(event);
94            return handled || ((View) mDialogView).dispatchKeyEvent(event);
95        }
96
97        @Override
98        public void onBackPressed() {
99            mDialogView.onBackPressed();
100        }
101    }
102
103    /**
104     * Interface for the view of {@link FullscreenDialogFragment}.
105     */
106    public interface DialogView {
107        /**
108         * Called after the view is inflated and attached to the dialog.
109         */
110        void initialize(MainActivity activity, Dialog dialog);
111        /**
112         * Called when a back key is pressed.
113         */
114        void onBackPressed();
115        /**
116         * Called when {@link DialogFragment#onDestroy} is called.
117         */
118        void onDestroy();
119    }
120}
121