/*
* 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.tree2;
import org.apache.isis.viewer.dnd.form.ExpandableViewBorder;
import org.apache.isis.viewer.dnd.form.ExpandableViewBorder.Factory;
import org.apache.isis.viewer.dnd.icon.IconElementFactory;
import org.apache.isis.viewer.dnd.view.Axes;
import org.apache.isis.viewer.dnd.view.Content;
import org.apache.isis.viewer.dnd.view.SubviewDecorator;
import org.apache.isis.viewer.dnd.view.UserActionSet;
import org.apache.isis.viewer.dnd.view.View;
import org.apache.isis.viewer.dnd.view.ViewFactory;
import org.apache.isis.viewer.dnd.view.ViewRequirement;
import org.apache.isis.viewer.dnd.view.base.Layout;
import org.apache.isis.viewer.dnd.view.composite.CollectionElementBuilder;
import org.apache.isis.viewer.dnd.view.composite.CompositeViewSpecification;
import org.apache.isis.viewer.dnd.view.composite.ObjectFieldBuilder;
import org.apache.isis.viewer.dnd.view.composite.StackLayout;
import org.apache.isis.viewer.dnd.view.composite.ViewBuilder;
public class TreeNodeSpecification extends CompositeViewSpecification {
public TreeNodeSpecification() {
builder = new ViewBuilder() {
ViewBuilder objectBuilder = new ObjectFieldBuilder(new ViewFactory() {
@Override
public View createView(final Content content, final Axes axes, final int sequence) {
if (content.isTextParseable() || content.getAdapter() == null) {
return null;
} else if (content.isObject()) {
return new IconElementFactory().createView(content, axes, 0); // TreeNodeSpecification.this.createView(content,
// axes);
} else {
return TreeNodeSpecification.this.createView(content, axes, -1);
}
}
});
ViewBuilder collectiontBuilder = new CollectionElementBuilder(new IconElementFactory());
{
final Factory decorator = new ExpandableViewBorder.Factory(null, TreeNodeSpecification.this, null);
objectBuilder.addSubviewDecorator(decorator);
collectiontBuilder.addSubviewDecorator(decorator);
}
@Override
public void addSubviewDecorator(final SubviewDecorator decorator) {
}
@Override
public void build(final View view, final Axes axes) {
synchronized (view) {
(view.getContent().isCollection() ? collectiontBuilder : objectBuilder).build(view, axes);
}
}
@Override
public void createAxes(final Axes axes, final Content content) {
}
@Override
public boolean isOpen() {
return false;
}
@Override
public boolean isReplaceable() {
return true;
}
@Override
public boolean isSubView() {
return true;
}
@Override
public boolean canDragView() {
return true;
}
@Override
public void viewMenuOptions(final UserActionSet options, final View view) {
}
};
}
@Override
public Layout createLayout(final Content content, final Axes axes) {
return new StackLayout();
}
@Override
public boolean canDisplay(final ViewRequirement requirement) {
return requirement.isObject() && requirement.isExpandable();
}
@Override
public String getName() {
return "Tree Node (not working)";
}
}