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      1 /*
      2  * Copyright (C) 2008 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 
     17 package com.example.android.apis.app;
     18 
     19 import com.example.android.apis.R;
     20 
     21 import android.app.Activity;
     22 import android.app.SearchManager;
     23 import android.content.Intent;
     24 import android.os.Bundle;
     25 import android.provider.SearchRecentSuggestions;
     26 import android.widget.TextView;
     27 
     28 public class SearchQueryResults extends Activity
     29 {
     30         // UI elements
     31     TextView mQueryText;
     32     TextView mAppDataText;
     33     TextView mDeliveredByText;
     34 
     35     /** Called with the activity is first created.
     36     *
     37     *  After the typical activity setup code, we check to see if we were launched
     38     *  with the ACTION_SEARCH intent, and if so, we handle it.
     39     */
     40     @Override
     41     public void onCreate(Bundle savedInstanceState) {
     42         super.onCreate(savedInstanceState);
     43 
     44         // Inflate our UI from its XML layout description.
     45         setContentView(R.layout.search_query_results);
     46 
     47         // Get active display items for later updates
     48         mQueryText = (TextView) findViewById(R.id.txt_query);
     49         mAppDataText = (TextView) findViewById(R.id.txt_appdata);
     50         mDeliveredByText = (TextView) findViewById(R.id.txt_deliveredby);
     51 
     52         // get and process search query here
     53         final Intent queryIntent = getIntent();
     54         final String queryAction = queryIntent.getAction();
     55         if (Intent.ACTION_SEARCH.equals(queryAction)) {
     56             doSearchQuery(queryIntent, "onCreate()");
     57         }
     58         else {
     59             mDeliveredByText.setText("onCreate(), but no ACTION_SEARCH intent");
     60         }
     61     }
     62 
     63     /**
     64      * Called when new intent is delivered.
     65      *
     66      * This is where we check the incoming intent for a query string.
     67      *
     68      * @param newIntent The intent used to restart this activity
     69      */
     70     @Override
     71     public void onNewIntent(final Intent newIntent) {
     72         super.onNewIntent(newIntent);
     73 
     74         // get and process search query here
     75         final Intent queryIntent = getIntent();
     76         final String queryAction = queryIntent.getAction();
     77         if (Intent.ACTION_SEARCH.equals(queryAction)) {
     78             doSearchQuery(queryIntent, "onNewIntent()");
     79         }
     80         else {
     81             mDeliveredByText.setText("onNewIntent(), but no ACTION_SEARCH intent");
     82         }
     83     }
     84 
     85     /**
     86      * Generic search handler.
     87      *
     88      * In a "real" application, you would use the query string to select results from
     89      * your data source, and present a list of those results to the user.
     90      */
     91     private void doSearchQuery(final Intent queryIntent, final String entryPoint) {
     92 
     93         // The search query is provided as an "extra" string in the query intent
     94         final String queryString = queryIntent.getStringExtra(SearchManager.QUERY);
     95         mQueryText.setText(queryString);
     96 
     97         // Record the query string in the recent queries suggestions provider.
     98         SearchRecentSuggestions suggestions = new SearchRecentSuggestions(this,
     99                 SearchSuggestionSampleProvider.AUTHORITY, SearchSuggestionSampleProvider.MODE);
    100         suggestions.saveRecentQuery(queryString, null);
    101 
    102         // If your application provides context data for its searches,
    103         // you will receive it as an "extra" bundle in the query intent.
    104         // The bundle can contain any number of elements, using any number of keys;
    105         // For this Api Demo we're just using a single string, stored using "demo key".
    106         final Bundle appData = queryIntent.getBundleExtra(SearchManager.APP_DATA);
    107         if (appData == null) {
    108             mAppDataText.setText("<no app data bundle>");
    109         }
    110         if (appData != null) {
    111             String testStr = appData.getString("demo_key");
    112             mAppDataText.setText((testStr == null) ? "<no app data>" : testStr);
    113         }
    114 
    115         // Report the method by which we were called.
    116         mDeliveredByText.setText(entryPoint);
    117     }
    118 }
    119