| /* |
| * Copyright 2000-2014 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.util.xml.ui; |
| |
| import javax.swing.*; |
| import java.awt.event.ActionEvent; |
| import java.awt.event.ActionListener; |
| |
| /** |
| * @author peter |
| */ |
| public class BooleanControl extends BaseModifiableControl<JCheckBox, Boolean> { |
| private boolean myUndefined; |
| |
| public BooleanControl(final DomWrapper<Boolean> domWrapper) { |
| super(domWrapper); |
| } |
| |
| @Override |
| protected JCheckBox createMainComponent(JCheckBox boundComponent) { |
| JCheckBox checkBox = boundComponent == null ? new JCheckBox() : boundComponent; |
| |
| checkBox.addActionListener(new ActionListener() { |
| @Override |
| public void actionPerformed(ActionEvent e) { |
| myUndefined = false; |
| setModified(); |
| commit(); |
| reset(); |
| } |
| }); |
| return checkBox; |
| } |
| |
| @Override |
| protected Boolean getValue() { |
| return myUndefined ? null : getComponent().isSelected(); |
| } |
| |
| @Override |
| protected void setValue(final Boolean value) { |
| myUndefined = value == null; |
| getComponent().setSelected(value != null && value); |
| } |
| |
| } |