/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.isis.viewer.dnd.tree;
import org.apache.isis.viewer.dnd.view.Axes;
import org.apache.isis.viewer.dnd.view.CompositeViewSpecification;
import org.apache.isis.viewer.dnd.view.Content;
import org.apache.isis.viewer.dnd.view.View;
import org.apache.isis.viewer.dnd.view.base.Layout;
import org.apache.isis.viewer.dnd.view.composite.CompositeViewUsingBuilder;
import org.apache.isis.viewer.dnd.view.composite.ViewBuilder;
public abstract class CompositeNodeSpecification extends NodeSpecification implements CompositeViewSpecification {
protected ViewBuilder builder;
private NodeSpecification collectionLeafNodeSpecification;
private NodeSpecification objectLeafNodeSpecification;
public void setCollectionSubNodeSpecification(final NodeSpecification collectionLeafNodeSpecification) {
this.collectionLeafNodeSpecification = collectionLeafNodeSpecification;
}
public void setObjectSubNodeSpecification(final NodeSpecification objectLeafNodeSpecification) {
this.objectLeafNodeSpecification = objectLeafNodeSpecification;
}
public void createAxes(final Content content, final Axes axes) {
}
@Override
protected View createNodeView(final Content content, final Axes axes) {
final CompositeViewUsingBuilder view = new CompositeViewUsingBuilder(content, this, axes, createLayout(content, axes), builder);
return view;
}
protected abstract Layout createLayout(Content content, Axes axes);
/*
* public View createView(final Content content, Axes axes, int fieldNumber)
* { ViewRequirement requirement = new ViewRequirement(content,
* ViewRequirement.CLOSED); if
* (collectionLeafNodeSpecification.canDisplay(content, requirement )) {
* return collectionLeafNodeSpecification.createView(content, axes, -1); }
*
* if (objectLeafNodeSpecification.canDisplay(content, requirement)) {
* return objectLeafNodeSpecification.createView(content, axes, -1); }
*
* return null; }
*/
}