/*
* 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.uima.caseditor.editor.action;
import org.apache.uima.caseditor.editor.FeatureStructureSelection;
import org.apache.uima.caseditor.editor.ICasDocument;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.actions.BaseSelectionListenerAction;
/**
* Deletes all selected annotations.
*/
public class DeleteFeatureStructureAction extends BaseSelectionListenerAction {
private ICasDocument mDocument;
/**
* Initializes the current instance.
*
* @param document
*/
public DeleteFeatureStructureAction(ICasDocument document) {
super("DeleteAction");
mDocument = document;
setEnabled(true);
}
@Override
protected boolean updateSelection(IStructuredSelection selection) {
FeatureStructureSelection featureStructures =
new FeatureStructureSelection(selection);
return featureStructures.size() > 0;
}
/**
* Executes the action.
*/
@Override
public void run() {
FeatureStructureSelection featureStructures =
new FeatureStructureSelection(getStructuredSelection());
mDocument.removeFeatureStructures(featureStructures.toList());
}
}