| /* |
| * Copyright 2000-2009 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.ui; |
| |
| import java.awt.*; |
| |
| /** |
| * AWT components hierarchy visitor |
| * |
| * @author spleaner |
| */ |
| public abstract class AwtVisitor { |
| |
| protected AwtVisitor(Component component) { |
| _accept(component); |
| } |
| |
| private boolean _accept(Component component) { |
| boolean shouldStop = visit(component); |
| if (shouldStop) return shouldStop; |
| |
| if (component instanceof Container) { |
| Component[] kids = ((Container) component).getComponents(); |
| for (Component each : kids) { |
| shouldStop = _accept(each); |
| if (shouldStop) return shouldStop; |
| } |
| } |
| |
| return false; |
| } |
| |
| public abstract boolean visit(Component component); |
| |
| } |