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