/*******************************************************************************
* Copyright 2009, 2010 Lars Grammel
*
* 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 org.thechiselgroup.choosel.core.client.views.ui;
import org.thechiselgroup.choosel.core.client.resources.ResourceSet;
import org.thechiselgroup.choosel.core.client.resources.ResourceSetAddedEvent;
import org.thechiselgroup.choosel.core.client.resources.ResourceSetAddedEventHandler;
import org.thechiselgroup.choosel.core.client.resources.ResourceSetRemovedEvent;
import org.thechiselgroup.choosel.core.client.resources.ResourceSetRemovedEventHandler;
import org.thechiselgroup.choosel.core.client.resources.ui.ResourceSetsPresenter;
import org.thechiselgroup.choosel.core.client.ui.Presenter;
import org.thechiselgroup.choosel.core.client.views.model.ResourceModel;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Widget;
public class DefaultResourceModelPresenter implements Presenter {
private ResourceSetsPresenter inputResourceSetsPresenter;
private ResourceSetsPresenter allResourcesPresenter;
private ResourceModel resourceModel;
public DefaultResourceModelPresenter(
ResourceSetsPresenter allResourcesPresenter,
ResourceSetsPresenter inputResourceSetsPresenter,
ResourceModel resourceModel) {
this.allResourcesPresenter = allResourcesPresenter;
this.inputResourceSetsPresenter = inputResourceSetsPresenter;
this.resourceModel = resourceModel;
}
@Override
public Widget asWidget() {
HorizontalPanel widget = new HorizontalPanel();
widget.add(allResourcesPresenter.asWidget());
widget.add(inputResourceSetsPresenter.asWidget());
return widget;
}
@Override
public void dispose() {
inputResourceSetsPresenter.dispose();
inputResourceSetsPresenter = null;
allResourcesPresenter.dispose();
allResourcesPresenter = null;
}
@Override
public void init() {
initAllResourcePresenter();
initInputResourceSetsPresenter();
}
private void initAllResourcePresenter() {
allResourcesPresenter.init();
allResourcesPresenter.addResourceSet(resourceModel.getResources());
}
private void initInputResourceSetsPresenter() {
inputResourceSetsPresenter.init();
resourceModel.getCombinedUserResourceSets().addEventHandler(
new ResourceSetAddedEventHandler() {
@Override
public void onResourceSetAdded(ResourceSetAddedEvent e) {
ResourceSet resources = e.getResourceSet();
inputResourceSetsPresenter.addResourceSet(resources);
}
});
resourceModel.getCombinedUserResourceSets().addEventHandler(
new ResourceSetRemovedEventHandler() {
@Override
public void onResourceSetRemoved(ResourceSetRemovedEvent e) {
ResourceSet resources = e.getResourceSet();
inputResourceSetsPresenter.removeResourceSet(resources);
}
});
}
}