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.android.contacts.socialwidget;
18
19import android.app.Activity;
20import android.appwidget.AppWidgetManager;
21import android.content.Intent;
22import android.os.Bundle;
23import android.provider.ContactsContract.Contacts;
24
25public class SocialWidgetConfigureActivity extends Activity {
26    private static final String KEY_LAUNCHED = "already_launched_picker_activity";
27
28    @Override
29    protected void onCreate(Bundle savedInstanceState) {
30        super.onCreate(savedInstanceState);
31        // If the user presses back, we want to cancel
32        setResult(RESULT_CANCELED);
33
34        // Don't launch contact-picker if we already launched it (for example, if
35        // we launched it in a previous onCreate() and the device orientation changes
36        // before the picker returns its result, then this activity will be recreated).
37        if (savedInstanceState != null && savedInstanceState.getBoolean(KEY_LAUNCHED)) return;
38
39        // Forward the Intent to the picker
40        final Intent pickerIntent = new Intent(Intent.ACTION_PICK, Contacts.CONTENT_URI);
41        pickerIntent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_CLEAR_TOP);
42        startActivityForResult(pickerIntent, 0);
43    }
44
45    @Override
46    protected void onSaveInstanceState(Bundle savedInstanceState) {
47        super.onSaveInstanceState(savedInstanceState);
48
49        // We know for sure that we've launched the contact-picker... see onCreate()
50        savedInstanceState.putBoolean(KEY_LAUNCHED, true);
51    }
52
53    @Override
54    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
55        // We came back from the Picker. If the user actually selected a contact,
56        // return it now
57        if (resultCode == Activity.RESULT_OK) {
58            final Bundle extras = getIntent().getExtras();
59            if (extras == null) throw new IllegalStateException("Intent extras are null");
60            final int widgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID,
61                    AppWidgetManager.INVALID_APPWIDGET_ID);
62
63            // Save the setting
64            final SocialWidgetConfigureActivity context = SocialWidgetConfigureActivity.this;
65            SocialWidgetSettings.getInstance().setContactUri(context, widgetId, data.getData());
66
67            // Update the widget
68            SocialWidgetProvider.loadWidgetData(
69                    context, AppWidgetManager.getInstance(this), widgetId, true);
70
71            // Return OK so that the system won't remove the widget
72            final Intent resultValue = new Intent();
73            resultValue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, widgetId);
74            setResult(RESULT_OK, resultValue);
75        }
76        finish();
77    }
78}
79