/*
* Copyright 2017 Red Hat, Inc. and/or its affiliates.
*
* 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.kie.workbench.common.stunner.core.client.shape.impl;
import org.kie.workbench.common.stunner.core.client.canvas.Point2D;
import org.kie.workbench.common.stunner.core.client.shape.Lifecycle;
import org.kie.workbench.common.stunner.core.client.shape.MutationContext;
import org.kie.workbench.common.stunner.core.client.shape.NodeShape;
import org.kie.workbench.common.stunner.core.client.shape.Shape;
import org.kie.workbench.common.stunner.core.client.shape.ShapeState;
import org.kie.workbench.common.stunner.core.client.shape.view.ShapeView;
import org.kie.workbench.common.stunner.core.definition.shape.MutableShapeDef;
import org.kie.workbench.common.stunner.core.graph.Edge;
import org.kie.workbench.common.stunner.core.graph.Node;
import org.kie.workbench.common.stunner.core.graph.content.view.View;
import org.kie.workbench.common.stunner.core.graph.util.GraphUtils;
/**
* The default Shape implementation for nodes. It acts as the bridge between a node and the shape view.
* <p>
* This implementation relies on ShapeDefinitions. This way provides the bridge between the node and it's
* bean definition instance, and delegates the interaction logic between the definition instance and the shape's
* view to a ShapeDefViewHandler type.
* @param <W> The bean type.
* @param <V> The view type.
* @param <D> The mutable shape definition type..
*/
public class NodeShapeImpl<W, D extends MutableShapeDef<W>, V extends ShapeView<?>>
extends AbstractElementShape<W, View<W>, Node<View<W>, Edge>, D, V>
implements NodeShape<W, View<W>, Node<View<W>, Edge>, V>,
Lifecycle {
public NodeShapeImpl(final D shapeDef,
final V view) {
super(shapeDef,
view);
}
public NodeShapeImpl(final D shapeDef,
final V view,
final ShapeStateHelper<V, Shape<V>> shapeStateHelper) {
super(shapeDef,
view,
shapeStateHelper);
}
@Override
public void applyPosition(final Node<View<W>, Edge> element,
final MutationContext mutationContext) {
final Point2D position = GraphUtils.getPosition(element.getContent());
getShapeView().setShapeX(position.getX());
getShapeView().setShapeY(position.getY());
}
@Override
public void applyState(final ShapeState shapeState) {
getShape().applyState(shapeState);
}
}