| /* |
| * 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.designer.palette; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| |
| /** |
| * @author Alexander Lobas |
| */ |
| public class PaletteContainer extends JPanel implements Scrollable { |
| public PaletteContainer() { |
| super(new PaletteContainerLayout()); |
| } |
| |
| @Override |
| public Dimension getPreferredScrollableViewportSize() { |
| return getPreferredSize(); |
| } |
| |
| @Override |
| public int getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction) { |
| return 20; |
| } |
| |
| @Override |
| public int getScrollableBlockIncrement(Rectangle visibleRect, int orientation, int direction) { |
| return 100; |
| } |
| |
| @Override |
| public boolean getScrollableTracksViewportWidth() { |
| return true; |
| } |
| |
| @Override |
| public boolean getScrollableTracksViewportHeight() { |
| return false; |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////////////////// |
| // |
| // |
| // |
| ////////////////////////////////////////////////////////////////////////////////////////// |
| |
| private static class PaletteContainerLayout implements LayoutManager { |
| @Override |
| public void layoutContainer(Container parent) { |
| int width = parent.getWidth(); |
| int height = 0; |
| |
| for (Component component : parent.getComponents()) { |
| if (component instanceof PaletteGroupComponent) { |
| PaletteGroupComponent groupComponent = (PaletteGroupComponent)component; |
| groupComponent.setLocation(0, height); |
| if (groupComponent.isVisible()) { |
| int groupHeight = groupComponent.getPreferredSize().height; |
| groupComponent.setSize(width, groupHeight); |
| height += groupHeight; |
| } |
| else { |
| groupComponent.setSize(0, 0); |
| } |
| if (groupComponent.isSelected() || !groupComponent.isVisible()) { |
| PaletteItemsComponent itemsComponent = groupComponent.getItemsComponent(); |
| int itemsHeight = itemsComponent.getPreferredSize().height; |
| itemsComponent.setBounds(0, height, width, itemsHeight); |
| height += itemsHeight; |
| } |
| } |
| } |
| } |
| |
| @Override |
| public Dimension preferredLayoutSize(Container parent) { |
| int width = parent.getWidth(); |
| int height = 0; |
| |
| for (Component component : parent.getComponents()) { |
| if (component instanceof PaletteGroupComponent) { |
| PaletteGroupComponent groupComponent = (PaletteGroupComponent)component; |
| height += groupComponent.getHeight(); |
| if (groupComponent.isSelected()) { |
| height += groupComponent.getItemsComponent().getPreferredHeight(width); |
| } |
| } |
| } |
| |
| return new Dimension(10, height); |
| } |
| |
| @Override |
| public Dimension minimumLayoutSize(Container parent) { |
| return new Dimension(); |
| } |
| |
| @Override |
| public void addLayoutComponent(String name, Component comp) { |
| } |
| |
| @Override |
| public void removeLayoutComponent(Component comp) { |
| } |
| } |
| } |