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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.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
     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
     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
     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