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