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/*
* 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.ActionBarActivity;
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 ActionBarActivity {
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;
}
};
}
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