BasicConnectorShape.java

/*
 * 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.shapes.client;

import org.kie.workbench.common.stunner.client.lienzo.shape.impl.AnimationShapeStateHelper;
import org.kie.workbench.common.stunner.client.lienzo.shape.view.ext.WiresConnectorViewExt;
import org.kie.workbench.common.stunner.core.client.shape.ShapeState;
import org.kie.workbench.common.stunner.core.client.shape.impl.ConnectorShape;
import org.kie.workbench.common.stunner.core.client.shape.view.HasControlPoints;
import org.kie.workbench.common.stunner.core.definition.shape.MutableShapeDef;

public class BasicConnectorShape<W, D extends MutableShapeDef<W>, V extends WiresConnectorViewExt<?>>
        extends ConnectorShape<W, D, V> {

    public BasicConnectorShape(D shapeDef,
                               V view) {
        super(shapeDef,
              view,
              new AnimationShapeStateHelper<>());
    }

    @Override
    public void applyState(final ShapeState shapeState) {
        super.applyState(shapeState);
        if (isSelected()) {
            getShapeView().showControlPoints(HasControlPoints.ControlPointType.POINTS);
        } else {
            getShapeView().hideControlPoints();
        }
    }

    private boolean isSelected() {
        return ShapeState.SELECTED.equals(getShape().getShapeStateHelper().getState());
    }

}