CaseManagementCanvasView.java

/*
 * Copyright 2016 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.cm.client.canvas;

import javax.enterprise.context.Dependent;

import com.ait.lienzo.client.core.shape.wires.WiresShape;
import org.kie.workbench.common.stunner.client.lienzo.canvas.wires.WiresCanvas;
import org.kie.workbench.common.stunner.client.lienzo.canvas.wires.WiresUtils;
import org.kie.workbench.common.stunner.client.widgets.canvas.wires.WiresCanvasView;
import org.kie.workbench.common.stunner.cm.client.wires.AbstractCaseManagementShape;
import org.kie.workbench.common.stunner.cm.qualifiers.CaseManagementEditor;
import org.kie.workbench.common.stunner.core.client.canvas.AbstractCanvas;
import org.kie.workbench.common.stunner.core.client.shape.view.ShapeView;

@Dependent
@CaseManagementEditor
public class CaseManagementCanvasView extends WiresCanvasView {

    @Override
    public WiresCanvas.View addShape(final ShapeView<?> shapeView) {
        if (WiresUtils.isWiresShape(shapeView)) {
            WiresShape wiresShape = (WiresShape) shapeView;
            wiresManager.register(wiresShape,
                                  false);
            WiresUtils.assertShapeGroup(wiresShape.getGroup(),
                                        WiresCanvas.WIRES_CANVAS_GROUP_ID);
        } else if (WiresUtils.isWiresConnector(shapeView)) {
            //Don't render connectors

        } else {
            super.addShape(shapeView);
        }

        return this;
    }

    public AbstractCanvas.View addChildShape(final ShapeView<?> parent,
                                             final ShapeView<?> child,
                                             final int index) {
        final AbstractCaseManagementShape parentShape = (AbstractCaseManagementShape) parent;
        final AbstractCaseManagementShape childShape = (AbstractCaseManagementShape) child;
        parentShape.addShape(childShape,
                             index);
        return this;
    }
}