1 /*
2  * Copyright (C) 2010 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.searchabledict;
18 
19 import android.app.Activity;
20 import android.app.ActionBar;
21 import android.app.SearchManager;
22 import android.content.Context;
23 import android.content.Intent;
24 import android.database.Cursor;
25 import android.net.Uri;
26 import android.os.Build;
27 import android.os.Bundle;
28 import android.view.Menu;
29 import android.view.MenuInflater;
30 import android.view.MenuItem;
31 import android.widget.SearchView;
32 import android.widget.TextView;
33 
34 /**
35  * Displays a word and its definition.
36  */
37 public class WordActivity extends Activity {
38     @Override
onCreate(Bundle savedInstanceState)39     protected void onCreate(Bundle savedInstanceState) {
40         super.onCreate(savedInstanceState);
41         setContentView(R.layout.word);
42 
43         if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB){
44             ActionBar actionBar = getActionBar();
45             actionBar.setDisplayHomeAsUpEnabled(true);
46         }
47 
48         Uri uri = getIntent().getData();
49         Cursor cursor = managedQuery(uri, null, null, null, null);
50 
51         if (cursor == null) {
52             finish();
53         } else {
54             cursor.moveToFirst();
55 
56             TextView word = (TextView) findViewById(R.id.word);
57             TextView definition = (TextView) findViewById(R.id.definition);
58 
59             int wIndex = cursor.getColumnIndexOrThrow(DictionaryDatabase.KEY_WORD);
60             int dIndex = cursor.getColumnIndexOrThrow(DictionaryDatabase.KEY_DEFINITION);
61 
62             word.setText(cursor.getString(wIndex));
63             definition.setText(cursor.getString(dIndex));
64         }
65     }
66 
67     @Override
onCreateOptionsMenu(Menu menu)68     public boolean onCreateOptionsMenu(Menu menu) {
69         MenuInflater inflater = getMenuInflater();
70         inflater.inflate(R.menu.options_menu, menu);
71 
72         if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB){
73             SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
74             SearchView searchView = (SearchView) menu.findItem(R.id.search).getActionView();
75             searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
76             searchView.setIconifiedByDefault(false);
77         }
78 
79         return true;
80     }
81 
82     @Override
onOptionsItemSelected(MenuItem item)83     public boolean onOptionsItemSelected(MenuItem item) {
84         switch (item.getItemId()) {
85             case R.id.search:
86                 onSearchRequested();
87                 return true;
88             case android.R.id.home:
89                 Intent intent = new Intent(this, SearchableDictionary.class);
90                 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
91                 startActivity(intent);
92                 return true;
93             default:
94                 return false;
95         }
96     }
97 }
98