| /* |
| * Copyright 2000-2012 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 com.intellij.ui.components; |
| |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import javax.swing.table.AbstractTableModel; |
| import javax.swing.table.TableModel; |
| |
| /** |
| * @author Konstantin Bulenkov |
| */ |
| public abstract class MultiColumnListModel extends AbstractTableModel implements TableModel { |
| private final ListModel myModel; |
| |
| public MultiColumnListModel(ListModel model) { |
| myModel = model; |
| } |
| |
| public abstract int toListIndex(int row, int column); |
| public abstract int getColumn(int listIndex); |
| public abstract int getRow(int listIndex); |
| |
| public int getSize() { |
| return myModel.getSize(); |
| } |
| |
| @Nullable |
| @Override |
| public Object getValueAt(int row, int column) { |
| final int index = toListIndex(row, column); |
| return index == -1 || index >= myModel.getSize() ? null |
| : myModel.getElementAt(index); |
| } |
| } |