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 */
16package com.example.android.basiccontactables;
17
18import android.app.Activity;
19import android.app.SearchManager;
20import android.content.Context;
21import android.content.Intent;
22import android.os.Bundle;
23import android.view.Menu;
24import 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 */
31public 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
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
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     */
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
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