| /* |
| * Copyright (C) 2010 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.apis.app; |
| |
| import android.app.Activity; |
| import android.graphics.drawable.Drawable; |
| import android.os.Bundle; |
| import android.view.Menu; |
| import android.view.MenuInflater; |
| import android.view.MenuItem; |
| import android.widget.SearchView; |
| import android.widget.SearchView.OnQueryTextListener; |
| import android.widget.TextView; |
| import android.widget.Toast; |
| |
| import com.example.android.apis.R; |
| |
| /** |
| * This demonstrates idiomatic usage of the Action Bar. The default Honeycomb theme |
| * includes the action bar by default and a menu resource is used to populate the |
| * menu data itself. If you'd like to see how these things work under the hood, see |
| * ActionBarMechanics. |
| */ |
| public class ActionBarUsage extends Activity implements OnQueryTextListener { |
| TextView mSearchText; |
| int mSortMode = -1; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| mSearchText = new TextView(this); |
| setContentView(mSearchText); |
| } |
| |
| @Override |
| public boolean onCreateOptionsMenu(Menu menu) { |
| MenuInflater inflater = getMenuInflater(); |
| inflater.inflate(R.menu.actions, menu); |
| SearchView searchView = (SearchView) menu.findItem(R.id.action_search).getActionView(); |
| searchView.setOnQueryTextListener(this); |
| return true; |
| } |
| |
| @Override |
| public boolean onPrepareOptionsMenu(Menu menu) { |
| if (mSortMode != -1) { |
| Drawable icon = menu.findItem(mSortMode).getIcon(); |
| menu.findItem(R.id.action_sort).setIcon(icon); |
| } |
| return super.onPrepareOptionsMenu(menu); |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| Toast.makeText(this, "Selected Item: " + item.getTitle(), Toast.LENGTH_SHORT).show(); |
| return true; |
| } |
| |
| // This method is specified as an onClick handler in the menu xml and will |
| // take precedence over the Activity's onOptionsItemSelected method. |
| // See res/menu/actions.xml for more info. |
| public void onSort(MenuItem item) { |
| mSortMode = item.getItemId(); |
| // Request a call to onPrepareOptionsMenu so we can change the sort icon |
| invalidateOptionsMenu(); |
| } |
| |
| // The following callbacks are called for the SearchView.OnQueryChangeListener |
| // For more about using SearchView, see src/.../view/SearchView1.java and SearchView2.java |
| public boolean onQueryTextChange(String newText) { |
| newText = newText.isEmpty() ? "" : "Query so far: " + newText; |
| mSearchText.setText(newText); |
| return true; |
| } |
| |
| public boolean onQueryTextSubmit(String query) { |
| Toast.makeText(this, "Searching for: " + query + "...", Toast.LENGTH_SHORT).show(); |
| return true; |
| } |
| } |