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