/**
* Copyright 2013 ArcBees 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.gwtplatform.carstore.client.application.rating;
import java.util.Arrays;
import java.util.List;
import javax.inject.Inject;
import com.google.web.bindery.event.shared.EventBus;
import com.gwtplatform.carstore.client.application.ApplicationPresenter;
import com.gwtplatform.carstore.client.application.event.ActionBarEvent;
import com.gwtplatform.carstore.client.application.event.ActionBarVisibilityEvent;
import com.gwtplatform.carstore.client.application.event.ChangeActionBarEvent;
import com.gwtplatform.carstore.client.application.event.ChangeActionBarEvent.ActionType;
import com.gwtplatform.carstore.client.application.rating.event.RatingAddedEvent;
import com.gwtplatform.carstore.client.application.rating.event.RatingAddedEvent.RatingAddedHandler;
import com.gwtplatform.carstore.client.application.rating.ui.EditRatingPresenter;
import com.gwtplatform.carstore.client.place.NameTokens;
import com.gwtplatform.carstore.client.util.AbstractAsyncCallback;
import com.gwtplatform.carstore.shared.api.RatingResource;
import com.gwtplatform.carstore.shared.dto.RatingDto;
import com.gwtplatform.dispatch.rest.client.ResourceDelegate;
import com.gwtplatform.mvp.client.HasUiHandlers;
import com.gwtplatform.mvp.client.Presenter;
import com.gwtplatform.mvp.client.View;
import com.gwtplatform.mvp.client.annotations.NameToken;
import com.gwtplatform.mvp.client.annotations.ProxyCodeSplit;
import com.gwtplatform.mvp.client.annotations.ProxyEvent;
import com.gwtplatform.mvp.client.proxy.PlaceManager;
import com.gwtplatform.mvp.client.proxy.ProxyPlace;
import com.gwtplatform.mvp.shared.proxy.PlaceRequest.Builder;
public class RatingPresenter extends Presenter<RatingPresenter.MyView, RatingPresenter.MyProxy>
implements RatingUiHandlers, RatingAddedHandler, ActionBarEvent.ActionBarHandler {
interface MyView extends View, HasUiHandlers<RatingUiHandlers> {
void displayRatings(List<RatingDto> results);
void removeRating(RatingDto ratingDto);
void addRating(RatingDto ratingDto);
}
@ProxyCodeSplit
@NameToken(NameTokens.RATING)
interface MyProxy extends ProxyPlace<RatingPresenter> {
}
private final EditRatingPresenter editRatingPresenter;
private final ResourceDelegate<RatingResource> ratingDelegate;
private final PlaceManager placeManager;
@Inject
RatingPresenter(EventBus eventBus,
MyView view,
MyProxy proxy,
EditRatingPresenter editRatingPresenter,
ResourceDelegate<RatingResource> ratingDelegate,
PlaceManager placeManager) {
super(eventBus, view, proxy, ApplicationPresenter.SLOT_MAIN_CONTENT);
this.ratingDelegate = ratingDelegate;
this.placeManager = placeManager;
this.editRatingPresenter = editRatingPresenter;
getView().setUiHandlers(this);
}
@Override
public void onActionEvent(ActionBarEvent event) {
if (event.getActionType() == ActionType.ADD && event.isTheSameToken(NameTokens.getRating())) {
placeManager.revealPlace(new Builder().nameToken(NameTokens.getDetailRating()).build());
}
}
@Override
public void onCreate() {
editRatingPresenter.createNew();
}
@Override
public void onDelete(final RatingDto ratingDto) {
ratingDelegate
.withCallback(new AbstractAsyncCallback<Void>() {
@Override
public void onSuccess(Void nothing) {
getView().removeRating(ratingDto);
}
})
.delete(ratingDto.getId());
}
@ProxyEvent
@Override
public void onRatingAdded(RatingAddedEvent event) {
getView().addRating(event.getRating());
}
@Override
protected void onReveal() {
ActionBarVisibilityEvent.fire(this, true);
ChangeActionBarEvent.fire(this, Arrays.asList(ActionType.ADD), true);
ratingDelegate
.withCallback(new AbstractAsyncCallback<List<RatingDto>>() {
@Override
public void onSuccess(List<RatingDto> ratings) {
getView().displayRatings(ratings);
}
})
.getRatings();
}
@Override
protected void onBind() {
addRegisteredHandler(ActionBarEvent.getType(), this);
}
}