1/* 2 * Copyright (C) 2011 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.example.android.supportv4.app; 18 19import android.app.PendingIntent; 20import android.content.Intent; 21import android.content.IntentSender; 22import android.os.Bundle; 23import android.support.v4.app.Fragment; 24import android.support.v4.app.FragmentActivity; 25import android.support.v4.app.FragmentTransaction; 26import android.text.Editable; 27import android.view.LayoutInflater; 28import android.view.View; 29import android.view.View.OnClickListener; 30import android.view.ViewGroup; 31import android.widget.Button; 32import android.widget.FrameLayout; 33import android.widget.TextView; 34 35import com.example.android.supportv4.R; 36 37public class FragmentReceiveResultSupport extends FragmentActivity { 38 39 @Override 40 protected void onCreate(Bundle savedInstanceState) { 41 super.onCreate(savedInstanceState); 42 FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams( 43 ViewGroup.LayoutParams.MATCH_PARENT, 44 ViewGroup.LayoutParams.MATCH_PARENT); 45 FrameLayout frame = new FrameLayout(this); 46 frame.setId(R.id.simple_fragment); 47 setContentView(frame, lp); 48 49 if (savedInstanceState == null) { 50 // Do first time initialization -- add fragment. 51 Fragment newFragment = new ReceiveResultFragment(); 52 FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); 53 ft.add(R.id.simple_fragment, newFragment).commit(); 54 } 55 } 56 57 public static class ReceiveResultFragment extends Fragment { 58 // Definition of the one requestCode we use for receiving results. 59 static final private int GET_CODE = 0; 60 static final private int GET_INTENT_SENDER_CODE = 1; 61 62 private TextView mResults; 63 64 private OnClickListener mGetListener = new OnClickListener() { 65 public void onClick(View v) { 66 // Start the activity whose result we want to retrieve. The 67 // result will come back with request code GET_CODE. 68 Intent intent = new Intent(getActivity(), SendResult.class); 69 startActivityForResult(intent, GET_CODE); 70 } 71 }; 72 73 private OnClickListener mIntentSenderListener = new OnClickListener() { 74 public void onClick(View v) { 75 // Start the intent sender whose result we want to retrieve. The 76 // result will come back with request code GET_INTENT_SENDER_CODE. 77 Intent intent = new Intent(getActivity(), SendResult.class); 78 PendingIntent pendingIntent = PendingIntent.getActivity(getContext(), 79 GET_INTENT_SENDER_CODE, intent, 0); 80 try { 81 startIntentSenderForResult(pendingIntent.getIntentSender(), 82 GET_INTENT_SENDER_CODE, null, 0, 0, 0, null); 83 } catch (IntentSender.SendIntentException e) { 84 // We will be adding to our text. 85 Editable text = (Editable)mResults.getText(); 86 text.append(e.getMessage()); 87 text.append("\n"); 88 } 89 } 90 }; 91 92 @Override 93 public void onCreate(Bundle savedInstanceState) { 94 super.onCreate(savedInstanceState); 95 } 96 97 @Override 98 public void onSaveInstanceState(Bundle outState) { 99 super.onSaveInstanceState(outState); 100 } 101 102 @Override 103 public View onCreateView(LayoutInflater inflater, ViewGroup container, 104 Bundle savedInstanceState) { 105 View v = inflater.inflate(R.layout.receive_result, container, false); 106 107 // Retrieve the TextView widget that will display results. 108 mResults = (TextView)v.findViewById(R.id.results); 109 110 // This allows us to later extend the text buffer. 111 mResults.setText(mResults.getText(), TextView.BufferType.EDITABLE); 112 113 // Watch for button clicks. 114 Button getButton = (Button)v.findViewById(R.id.get); 115 getButton.setOnClickListener(mGetListener); 116 Button intentSenderButton = (Button) v.findViewById(R.id.get_intentsender); 117 intentSenderButton.setOnClickListener(mIntentSenderListener); 118 119 return v; 120 } 121 122 /** 123 * This method is called when the sending activity has finished, with the 124 * result it supplied. 125 */ 126 @Override 127 public void onActivityResult(int requestCode, int resultCode, Intent data) { 128 // You can use the requestCode to select between multiple child 129 // activities you may have started. Here there is only one thing 130 // we launch. 131 if (requestCode == GET_CODE || requestCode == GET_INTENT_SENDER_CODE) { 132 133 // We will be adding to our text. 134 Editable text = (Editable)mResults.getText(); 135 136 text.append((requestCode == GET_CODE) ? "Activity " : "IntentSender "); 137 138 // This is a standard resultCode that is sent back if the 139 // activity doesn't supply an explicit result. It will also 140 // be returned if the activity failed to launch. 141 if (resultCode == RESULT_CANCELED) { 142 text.append("(cancelled)"); 143 144 // Our protocol with the sending activity is that it will send 145 // text in 'data' as its result. 146 } else { 147 text.append("(okay "); 148 text.append(Integer.toString(resultCode)); 149 text.append(") "); 150 if (data != null) { 151 text.append(data.getAction()); 152 } 153 } 154 155 text.append("\n"); 156 } 157 } 158 } 159} 160