/*
* Copyright 2010 Gal Dolber.
*
* 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.guit.client;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
import com.google.gwt.event.shared.EventBus;
import com.google.inject.Inject;
import com.guit.client.binder.GuitBinder;
import com.guit.client.command.CommandService;
import com.guit.client.place.PlaceManager;
/**
* Abstract controller with EventBus, CommandService and PlaceManager support.
*
* @param <B> Binder class.
*/
@SuppressWarnings("rawtypes")
public abstract class GuitController<B extends GuitBinder> implements Controller {
protected EventBus eventBus;
protected CommandService commandService;
protected PlaceManager placeManager;
private B binder;
protected Scheduler scheduler;
/**
* Get called after the binder, eventbus, commandservice and placemanager are
* injected.
*/
protected void initialize() {
}
@SuppressWarnings("unchecked")
@Inject
public void inject(EventBus eventBus, CommandService commandService, PlaceManager placeManager,
Scheduler scheduler, B binder) {
this.eventBus = eventBus;
this.commandService = commandService;
this.placeManager = placeManager;
this.scheduler = scheduler;
this.binder = binder;
binder.bind(this, eventBus);
// Let gin inject the class
scheduler.scheduleDeferred(new ScheduledCommand() {
@Override
public void execute() {
initialize();
}
});
}
@Override
public void destroy() {
binder.destroy();
}
}