/*
* Copyright 2003-2011 JetBrains s.r.o.
*
* 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 jetbrains.mps.idea.core.ui;
import com.intellij.util.ui.ItemRemovable;
import javax.swing.table.AbstractTableModel;
import java.util.*;
public class MpsElementsTableModel<T> extends AbstractTableModel implements ItemRemovable {
private List<T> myElements = Collections.emptyList();
private Comparator<T> myComparator;
private Class<?> myDefaultColumnClass;
private String myColumnTitle;
MpsElementsTableModel(Comparator<T> comparator, Class<?> defaultColumnClass, String singleColumnTitle) {
myComparator = comparator;
myDefaultColumnClass = defaultColumnClass;
myColumnTitle = singleColumnTitle == null ? "" : singleColumnTitle;
}
@Override
public int getRowCount() {
return myElements.size();
}
@Override
public int getColumnCount() {
return 1;
}
@Override
public Object getValueAt(int rowIndex, int columnIndex) {
return myElements.get(rowIndex);
}
public void setElements(List<T> elements) {
myElements = new ArrayList<T>(elements);
Collections.sort(myElements, myComparator);
}
public List<T> getElements() {
return Collections.unmodifiableList(myElements);
}
@Override
public String getColumnName(int column) {
return myColumnTitle;
}
@Override
public Class<?> getColumnClass(int columnIndex) {
return myDefaultColumnClass;
}
@Override
public void removeRow(int idx) {
myElements.remove(idx);
}
public void addElements(Collection<T> elements) {
Set<T> elementToAdd = new HashSet<T>(elements);
elementToAdd.removeAll(myElements);
myElements.addAll(elementToAdd);
Collections.sort(myElements, myComparator);
}
}