/*
* Copyright 2012 Google Inc.
*
* 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.google.android.apps.mytracks;
import com.google.android.apps.mytracks.util.ApiAdapterFactory;
import com.google.android.apps.mytracks.util.TrackIconUtils;
import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.support.v4.app.FragmentActivity;
import android.view.Menu;
import android.view.MenuItem;
/**
* An abstract class for all My Tracks activities.
*
* @author Jimmy Shih
*/
public abstract class AbstractMyTracksActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Set volume control stream for text to speech
setVolumeControlStream(TextToSpeech.Engine.DEFAULT_STREAM);
// Hide title must be before setContentView
if (hideTitle()) {
ApiAdapterFactory.getApiAdapter().hideTitle(this);
}
setContentView(getLayoutResId());
// Configure action bar must be after setContentView
if (configureActionBarHomeAsUp()) {
ApiAdapterFactory.getApiAdapter().configureActionBarHomeAsUp(this);
}
}
/**
* Returns true to hide the title. Be default, do not hide the title.
*/
protected boolean hideTitle() {
return false;
}
/**
* Gets the layout resource id.
*/
protected abstract int getLayoutResId();
/**
* Returns true to configure the action bar home button as the up button.
*/
protected boolean configureActionBarHomeAsUp() {
return true;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Set menu icon color
TrackIconUtils.setMenuIconColor(menu);
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle home menu item, up navigation
if (item.getItemId() == android.R.id.home) {
onHomeSelected();
return true;
}
return super.onOptionsItemSelected(item);
}
/**
* Callback when the home menu item is selected. E.g., setup the back stack
* when home is selected.
*/
protected void onHomeSelected() {
finish();
}
}