| /* |
| * 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.openapi.diff.impl.util; |
| |
| import javax.swing.*; |
| |
| public class ThreePanels extends JPanel { |
| private final JComponent[] myDividers; |
| private final JComponent[] myPanels; |
| |
| public ThreePanels(JComponent[] panels, JComponent[] dividers) { |
| myDividers = dividers; |
| myPanels = panels; |
| addAll(dividers); |
| addAll(panels); |
| } |
| |
| private void addAll(JComponent[] components) { |
| for (JComponent component : components) { |
| add(component, -1); |
| } |
| } |
| |
| public void doLayout() { |
| int width = getWidth(); |
| int height = getHeight(); |
| int dividersTotalWidth = 0; |
| for (JComponent divider : myDividers) { |
| dividersTotalWidth += divider.getPreferredSize().width; |
| } |
| int panelWidth = (width - dividersTotalWidth) / 3; |
| int x = 0; |
| for (int i = 0; i < myPanels.length; i++) { |
| JComponent panel = myPanels[i]; |
| panel.setBounds(x, 0, panelWidth, height); |
| panel.validate(); |
| x += panelWidth; |
| if (i < myDividers.length) { |
| JComponent divider = myDividers[i]; |
| int dividerWidth = divider.getPreferredSize().width; |
| divider.setBounds(x, 0, dividerWidth, height); |
| divider.validate(); |
| x += dividerWidth; |
| } |
| } |
| } |
| } |