| /* |
| * 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.supportv7.app; |
| |
| import com.example.android.supportv7.R; |
| |
| import android.graphics.drawable.Drawable; |
| import android.os.Bundle; |
| import android.support.v4.view.MenuItemCompat; |
| import android.support.v7.app.AppCompatActivity; |
| import android.support.v7.widget.SearchView; |
| import android.text.TextUtils; |
| import android.view.Menu; |
| import android.view.MenuInflater; |
| import android.view.MenuItem; |
| import android.widget.TextView; |
| import android.widget.Toast; |
| |
| /** |
| * 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 AppCompatActivity { |
| 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) MenuItemCompat |
| .getActionView(menu.findItem(R.id.action_search)); |
| searchView.setOnQueryTextListener(mOnQueryTextListener); |
| 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) { |
| switch (item.getItemId()) { |
| case R.id.action_sort_alpha: |
| case R.id.action_sort_size: |
| onSort(item); |
| break; |
| } |
| |
| Toast.makeText(this, "Selected Item: " + item.getTitle(), Toast.LENGTH_SHORT).show(); |
| |
| return true; |
| } |
| |
| private void onSort(MenuItem item) { |
| mSortMode = item.getItemId(); |
| // Request a call to onPrepareOptionsMenu so we can change the sort icon |
| supportInvalidateOptionsMenu(); |
| } |
| |
| // The following callbacks are called for the SearchView.OnQueryChangeListener |
| // For more about using SearchView, see src/.../view/SearchView1.java and SearchView2.java |
| private final SearchView.OnQueryTextListener mOnQueryTextListener = |
| new SearchView.OnQueryTextListener() { |
| @Override |
| public boolean onQueryTextChange(String newText) { |
| newText = TextUtils.isEmpty(newText) ? "" : "Query so far: " + newText; |
| mSearchText.setText(newText); |
| return true; |
| } |
| |
| @Override |
| public boolean onQueryTextSubmit(String query) { |
| Toast.makeText(ActionBarUsage.this, |
| "Searching for: " + query + "...", Toast.LENGTH_SHORT).show(); |
| return true; |
| } |
| }; |
| } |