1 /*
2  * Copyright (C) 2012 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 package com.example.android.basiccontactables;
17 
18 import android.app.Activity;
19 import android.app.SearchManager;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.os.Bundle;
23 import android.view.Menu;
24 import android.widget.SearchView;
25 
26 /**
27  * Simple one-activity app that takes a search term via the Action Bar
28  * and uses it as a query to search the contacts database via the Contactables
29  * table.
30  */
31 public class MainActivity extends Activity {
32 
33     public static final int CONTACT_QUERY_LOADER = 0;
34     public static final String QUERY_KEY = "query";
35 
36 
37     @Override
onCreate(Bundle savedInstanceState)38     protected void onCreate(Bundle savedInstanceState) {
39         super.onCreate(savedInstanceState);
40         setContentView(R.layout.sample_main);
41 
42         if (getIntent() != null) {
43             handleIntent(getIntent());
44         }
45     }
46 
47     @Override
onNewIntent(Intent intent)48     protected void onNewIntent(Intent intent) {
49         handleIntent(intent);
50     }
51 
52     /**
53      * Assuming this activity was started with a new intent, process the incoming information and
54      * react accordingly.
55      * @param intent
56      */
handleIntent(Intent intent)57     private void handleIntent(Intent intent) {
58         // Special processing of the incoming intent only occurs if the if the action specified
59         // by the intent is ACTION_SEARCH.
60         if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
61             // SearchManager.QUERY is the key that a SearchManager will use to send a query string
62             // to an Activity.
63             String query = intent.getStringExtra(SearchManager.QUERY);
64 
65             // We need to create a bundle containing the query string to send along to the
66             // LoaderManager, which will be handling querying the database and returning results.
67             Bundle bundle = new Bundle();
68             bundle.putString(QUERY_KEY, query);
69 
70             ContactablesLoaderCallbacks loaderCallbacks = new ContactablesLoaderCallbacks(this);
71 
72             // Start the loader with the new query, and an object that will handle all callbacks.
73             getLoaderManager().restartLoader(CONTACT_QUERY_LOADER, bundle, loaderCallbacks);
74         }
75     }
76 
77     @Override
onCreateOptionsMenu(Menu menu)78     public boolean onCreateOptionsMenu(Menu menu) {
79         // Inflate the menu; this adds items to the action bar if it is present.
80         getMenuInflater().inflate(R.menu.main, menu);
81 
82         // Associate searchable configuration with the SearchView
83         SearchManager searchManager =
84                 (SearchManager) getSystemService(Context.SEARCH_SERVICE);
85         SearchView searchView =
86                 (SearchView) menu.findItem(R.id.search).getActionView();
87         searchView.setSearchableInfo(
88                 searchManager.getSearchableInfo(getComponentName()));
89 
90         return true;
91     }
92 }
93