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
17package 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.
21import com.example.android.apis.R;
22
23import android.app.Activity;
24import android.app.AlarmManager;
25import android.app.PendingIntent;
26import android.content.Intent;
27import android.database.Cursor;
28import android.net.Uri;
29import android.os.SystemClock;
30import android.os.Bundle;
31import android.provider.BaseColumns;
32import android.provider.ContactsContract;
33import android.view.View;
34import android.view.View.OnClickListener;
35import android.widget.Button;
36import android.widget.Toast;
37
38import 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 */
45public class PickContact extends Activity {
46    Toast mToast;
47    ResultDisplayer mPendingResult;
48
49    class ResultDisplayer implements OnClickListener {
50        String mMsg;
51        String mMimeType;
52
53        ResultDisplayer(String msg, String mimeType) {
54            mMsg = msg;
55            mMimeType = mimeType;
56        }
57
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
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
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