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.dialog; 18 19 import android.app.Dialog; 20 import android.app.DialogFragment; 21 import android.content.Context; 22 import android.os.Bundle; 23 import android.view.KeyEvent; 24 import android.view.LayoutInflater; 25 import android.view.View; 26 27 import com.android.tv.MainActivity; 28 import com.android.tv.R; 29 30 /** 31 * Dialog fragment with full screen. 32 */ 33 public 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 */ newInstance(int viewLayoutResId, String trackerLabel)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 onCreateDialog(Bundle savedInstanceState)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 onDestroy()70 public void onDestroy() { 71 super.onDestroy(); 72 mDialogView.onDestroy(); 73 } 74 75 @Override getTrackerLabel()76 public String getTrackerLabel() { 77 return mTrackerLabel; 78 } 79 80 private class FullscreenDialog extends Dialog { FullscreenDialog(Context context, int theme)81 public FullscreenDialog(Context context, int theme) { 82 super(context, theme); 83 } 84 85 @Override setContentView(View dialogView)86 public void setContentView(View dialogView) { 87 super.setContentView(dialogView); 88 mDialogView = (DialogView) dialogView; 89 } 90 91 @Override dispatchKeyEvent(KeyEvent event)92 public boolean dispatchKeyEvent(KeyEvent event) { 93 boolean handled = super.dispatchKeyEvent(event); 94 return handled || ((View) mDialogView).dispatchKeyEvent(event); 95 } 96 97 @Override onBackPressed()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 */ initialize(MainActivity activity, Dialog dialog)110 void initialize(MainActivity activity, Dialog dialog); 111 /** 112 * Called when a back key is pressed. 113 */ onBackPressed()114 void onBackPressed(); 115 /** 116 * Called when {@link DialogFragment#onDestroy} is called. 117 */ onDestroy()118 void onDestroy(); 119 } 120 } 121