1 /*
2  * Copyright (C) 2010 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.example.android.apis.content;
18 
19 // Need the following import to get access to the app resources, since this
20 // class is in a sub-package.
21 import com.example.android.apis.R;
22 
23 import android.app.Activity;
24 import android.app.AlarmManager;
25 import android.app.PendingIntent;
26 import android.content.Intent;
27 import android.database.Cursor;
28 import android.net.Uri;
29 import android.os.SystemClock;
30 import android.os.Bundle;
31 import android.provider.BaseColumns;
32 import android.provider.ContactsContract;
33 import android.view.View;
34 import android.view.View.OnClickListener;
35 import android.widget.Button;
36 import android.widget.Toast;
37 
38 import java.util.Calendar;
39 
40 /**
41  * Demonstrates launching the contacts app to pick a contact.  Does not
42  * require permission to read contacts, as that permission will be granted
43  * when the selected contact is returned.
44  */
45 public class PickContact extends Activity {
46     Toast mToast;
47     ResultDisplayer mPendingResult;
48 
49     class ResultDisplayer implements OnClickListener {
50         String mMsg;
51         String mMimeType;
52 
ResultDisplayer(String msg, String mimeType)53         ResultDisplayer(String msg, String mimeType) {
54             mMsg = msg;
55             mMimeType = mimeType;
56         }
57 
onClick(View v)58         public void onClick(View v) {
59             Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
60             intent.setType(mMimeType);
61             mPendingResult = this;
62             startActivityForResult(intent, 1);
63         }
64     }
65 
66     @Override
onCreate(Bundle savedInstanceState)67     protected void onCreate(Bundle savedInstanceState) {
68         super.onCreate(savedInstanceState);
69 
70         setContentView(R.layout.pick_contact);
71 
72         // Watch for button clicks.
73         ((Button)findViewById(R.id.pick_contact)).setOnClickListener(
74                 new ResultDisplayer("Selected contact",
75                         ContactsContract.Contacts.CONTENT_ITEM_TYPE));
76         ((Button)findViewById(R.id.pick_person)).setOnClickListener(
77                 new ResultDisplayer("Selected person",
78                         "vnd.android.cursor.item/person"));
79         ((Button)findViewById(R.id.pick_phone)).setOnClickListener(
80                 new ResultDisplayer("Selected phone",
81                         ContactsContract.CommonDataKinds.Phone.CONTENT_ITEM_TYPE));
82         ((Button)findViewById(R.id.pick_address)).setOnClickListener(
83                 new ResultDisplayer("Selected address",
84                         ContactsContract.CommonDataKinds.StructuredPostal.CONTENT_ITEM_TYPE));
85     }
86 
87     @Override
onActivityResult(int requestCode, int resultCode, Intent data)88     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
89         if (data != null) {
90             Uri uri = data.getData();
91             if (uri != null) {
92                 Cursor c = null;
93                 try {
94                     c = getContentResolver().query(uri, new String[] { BaseColumns._ID },
95                             null, null, null);
96                     if (c != null && c.moveToFirst()) {
97                         int id = c.getInt(0);
98                         if (mToast != null) {
99                             mToast.cancel();
100                         }
101                         String txt = mPendingResult.mMsg + ":\n" + uri + "\nid: " + id;
102                         mToast = Toast.makeText(this, txt, Toast.LENGTH_LONG);
103                         mToast.show();
104                     }
105                 } finally {
106                     if (c != null) {
107                         c.close();
108                     }
109                 }
110             }
111         }
112     }
113 }
114 
115