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BasicContactables / src / com.example.android.basiccontactables /

MainActivity.java

       
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        /*
       
       
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        * Copyright (C) 2012 The Android Open Source Project
       
       
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        *
       
       
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        * Licensed under the Apache License, Version 2.0 (the "License");
       
       
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        * you may not use this file except in compliance with the License.
       
       
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        * You may obtain a copy of the License at
       
       
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        *
       
       
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        *      http://www.apache.org/licenses/LICENSE-2.0
       
       
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        *
       
       
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        * Unless required by applicable law or agreed to in writing, software
       
       
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        * distributed under the License is distributed on an "AS IS" BASIS,
       
       
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        * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
       
       
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        * See the License for the specific language governing permissions and
       
       
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        * limitations under the License.
       
       
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        */
       
       
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        package com.example.android.basiccontactables;
       
       
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        import android.app.Activity;
       
       
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        import android.app.SearchManager;
       
       
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        import android.content.Context;
       
       
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        import android.content.Intent;
       
       
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        import android.os.Bundle;
       
       
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        import android.view.Menu;
       
       
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        import android.widget.SearchView;
       
       
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        /**
       
       
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        * Simple one-activity app that takes a search term via the Action Bar
       
       
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        * and uses it as a query to search the contacts database via the Contactables
       
       
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        * table.
       
       
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        */
       
       
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        public class MainActivity extends Activity {
       
       
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        public static final int CONTACT_QUERY_LOADER = 0;
       
       
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        public static final String QUERY_KEY = "query";
       
       
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        @Override
       
       
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        protected void onCreate(Bundle savedInstanceState) {
       
       
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        super.onCreate(savedInstanceState);
       
       
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        setContentView(R.layout.sample_main);
       
       
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        if (getIntent() != null) {
       
       
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        handleIntent(getIntent());
       
       
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        }
       
       
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        }
       
       
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        @Override
       
       
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        protected void onNewIntent(Intent intent) {
       
       
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        handleIntent(intent);
       
       
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        }
       
       
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        /**
       
       
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        * Assuming this activity was started with a new intent, process the incoming information and
       
       
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        * react accordingly.
       
       
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        * @param intent
       
       
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        */
       
       
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        private void handleIntent(Intent intent) {
       
       
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        // Special processing of the incoming intent only occurs if the if the action specified
       
       
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        // by the intent is ACTION_SEARCH.
       
       
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        if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
       
       
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        // SearchManager.QUERY is the key that a SearchManager will use to send a query string
       
       
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        // to an Activity.
       
       
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        String query = intent.getStringExtra(SearchManager.QUERY);
       
       
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        // We need to create a bundle containing the query string to send along to the
       
       
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        // LoaderManager, which will be handling querying the database and returning results.
       
       
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        Bundle bundle = new Bundle();
       
       
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        bundle.putString(QUERY_KEY, query);
       
       
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        ContactablesLoaderCallbacks loaderCallbacks = new ContactablesLoaderCallbacks(this);
       
       
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        // Start the loader with the new query, and an object that will handle all callbacks.
       
       
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        getLoaderManager().restartLoader(CONTACT_QUERY_LOADER, bundle, loaderCallbacks);
       
       
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        }
       
       
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        }
       
       
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        @Override
       
       
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        public boolean onCreateOptionsMenu(Menu menu) {
       
       
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        // Inflate the menu; this adds items to the action bar if it is present.
       
       
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        getMenuInflater().inflate(R.menu.main, menu);
       
       
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        // Associate searchable configuration with the SearchView
       
       
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        SearchManager searchManager =
       
       
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        (SearchManager) getSystemService(Context.SEARCH_SERVICE);
       
       
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        SearchView searchView =
       
       
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        (SearchView) menu.findItem(R.id.search).getActionView();
       
       
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        searchView.setSearchableInfo(
       
       
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        searchManager.getSearchableInfo(getComponentName()));
       
       
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        return true;
       
       
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        }
       
       
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        }