/*
* Copyright 2011 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.gwt.sample.mobilewebapp.client.activity;
import com.google.gwt.activity.shared.Activity;
import com.google.gwt.activity.shared.ActivityMapper;
import com.google.gwt.place.shared.Place;
import com.google.gwt.sample.mobilewebapp.presenter.tasklist.TaskListPlace;
import com.google.gwt.sample.ui.client.OrientationHelper;
/**
* A mapping of places to activities used by the table version of the
* application.
*/
public class AppActivityMapperTablet implements ActivityMapper {
private final ActivityMapper wrapped;
private final OrientationHelper orientationHelper;
public AppActivityMapperTablet(ActivityMapper wrapped, OrientationHelper orientationHelper) {
this.wrapped = wrapped;
this.orientationHelper = orientationHelper;
}
public Activity getActivity(Place place) {
if (place instanceof TaskListPlace && !orientationHelper.isPortrait()) {
// The task list is always visible in landscape, so don't start one
return null;
}
return wrapped.getActivity(place);
}
}