org.activiti.explorer.ui.AbstractTreePage Maven / Gradle / Ivy
/* 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.activiti.explorer.ui;
import com.vaadin.ui.AbstractSelect;
import com.vaadin.ui.Tree;
/**
* Superclass for all pages that have a tree on the left side of the page.
*
* @author Joram Barrez
*/
public abstract class AbstractTreePage extends AbstractPage {
private static final long serialVersionUID = 1L;
@Override
protected AbstractSelect createSelectComponent() {
Tree tree = createTree();
tree.setSizeFull();
return tree;
}
protected abstract Tree createTree();
@Override
public void refreshSelectNext() {
throw new UnsupportedOperationException();
}
@Override
public void selectElement(int index) {
throw new UnsupportedOperationException();
}
}