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 onCreate(Bundle savedInstanceState)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 onCreateOptionsMenu(Menu menu)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 onOptionsItemSelected(MenuItem item)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