/*
* ******************************************************************************
* * Copyright 2015 See AUTHORS file.
* *
* * 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.uwsoft.editor.controller.commands;
import com.badlogic.ashley.core.Entity;
import com.uwsoft.editor.renderer.components.LayerMapComponent;
import com.uwsoft.editor.renderer.utils.ComponentRetriever;
import com.uwsoft.editor.utils.runtime.EntityUtils;
import com.uwsoft.editor.view.stage.Sandbox;
/**
* Created by azakhary on 8/18/2015.
*/
public class LayerSwapCommand extends EntityModifyRevertableCommand {
private static final String CLASS_NAME = "com.uwsoft.editor.controller.commands.LayerSwapCommand";
public static final String DONE = CLASS_NAME + "DONE";
private Integer entityId;
private String sourceName;
private String targetName;
private void backup() {
if(entityId == null) {
Object[] payload = getNotification().getBody();
sourceName = (String) payload[0];
targetName = (String) payload[1];
entityId = EntityUtils.getEntityId(Sandbox.getInstance().getCurrentViewingEntity());
}
}
@Override
public void doAction() {
backup();
Entity viewingEntity = EntityUtils.getByUniqueId(entityId);
LayerMapComponent layerMapComponent = ComponentRetriever.get(viewingEntity, LayerMapComponent.class);
layerMapComponent.swap(sourceName, targetName);
facade.sendNotification(DONE);
}
@Override
public void undoAction() {
Entity viewingEntity = EntityUtils.getByUniqueId(entityId);
LayerMapComponent layerMapComponent = ComponentRetriever.get(viewingEntity, LayerMapComponent.class);
layerMapComponent.swap(targetName, sourceName);
facade.sendNotification(DONE);
}
}