| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.example.android.searchabledict; |
| |
| import android.app.Activity; |
| import android.app.SearchManager; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| import android.widget.AdapterView; |
| import android.widget.BaseAdapter; |
| import android.widget.ListView; |
| import android.widget.TextView; |
| import android.widget.TwoLineListItem; |
| |
| import java.util.List; |
| |
| /** |
| * The main activity for the dictionary. Also displays search results triggered by the search |
| * dialog. |
| */ |
| public class SearchableDictionary extends Activity { |
| |
| private static final int MENU_SEARCH = 1; |
| |
| private TextView mTextView; |
| private ListView mList; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| Intent intent = getIntent(); |
| |
| setContentView(R.layout.main); |
| mTextView = (TextView) findViewById(R.id.textField); |
| mList = (ListView) findViewById(R.id.list); |
| |
| if (Intent.ACTION_VIEW.equals(intent.getAction())) { |
| // from click on search results |
| Dictionary.getInstance().ensureLoaded(getResources()); |
| String word = intent.getDataString(); |
| Dictionary.Word theWord = Dictionary.getInstance().getMatches(word).get(0); |
| launchWord(theWord); |
| finish(); |
| } else if (Intent.ACTION_SEARCH.equals(intent.getAction())) { |
| String query = intent.getStringExtra(SearchManager.QUERY); |
| mTextView.setText(getString(R.string.search_results, query)); |
| WordAdapter wordAdapter = new WordAdapter(Dictionary.getInstance().getMatches(query)); |
| mList.setAdapter(wordAdapter); |
| mList.setOnItemClickListener(wordAdapter); |
| } |
| |
| Log.d("dict", intent.toString()); |
| if (intent.getExtras() != null) { |
| Log.d("dict", intent.getExtras().keySet().toString()); |
| } |
| } |
| |
| @Override |
| public boolean onCreateOptionsMenu(Menu menu) { |
| menu.add(0, MENU_SEARCH, 0, R.string.menu_search) |
| .setIcon(android.R.drawable.ic_search_category_default) |
| .setAlphabeticShortcut(SearchManager.MENU_KEY); |
| |
| return super.onCreateOptionsMenu(menu); |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| switch (item.getItemId()) { |
| case MENU_SEARCH: |
| onSearchRequested(); |
| return true; |
| } |
| return super.onOptionsItemSelected(item); |
| } |
| |
| private void launchWord(Dictionary.Word theWord) { |
| Intent next = new Intent(); |
| next.setClass(this, WordActivity.class); |
| next.putExtra("word", theWord.word); |
| next.putExtra("definition", theWord.definition); |
| startActivity(next); |
| } |
| |
| class WordAdapter extends BaseAdapter implements AdapterView.OnItemClickListener { |
| |
| private final List<Dictionary.Word> mWords; |
| private final LayoutInflater mInflater; |
| |
| public WordAdapter(List<Dictionary.Word> words) { |
| mWords = words; |
| mInflater = (LayoutInflater) SearchableDictionary.this.getSystemService( |
| Context.LAYOUT_INFLATER_SERVICE); |
| } |
| |
| public int getCount() { |
| return mWords.size(); |
| } |
| |
| public Object getItem(int position) { |
| return position; |
| } |
| |
| public long getItemId(int position) { |
| return position; |
| } |
| |
| public View getView(int position, View convertView, ViewGroup parent) { |
| TwoLineListItem view = (convertView != null) ? (TwoLineListItem) convertView : |
| createView(parent); |
| bindView(view, mWords.get(position)); |
| return view; |
| } |
| |
| private TwoLineListItem createView(ViewGroup parent) { |
| TwoLineListItem item = (TwoLineListItem) mInflater.inflate( |
| android.R.layout.simple_list_item_2, parent, false); |
| item.getText2().setSingleLine(); |
| item.getText2().setEllipsize(TextUtils.TruncateAt.END); |
| return item; |
| } |
| |
| private void bindView(TwoLineListItem view, Dictionary.Word word) { |
| view.getText1().setText(word.word); |
| view.getText2().setText(word.definition); |
| } |
| |
| public void onItemClick(AdapterView<?> parent, View view, int position, long id) { |
| launchWord(mWords.get(position)); |
| } |
| } |
| } |