/*
* 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;
import com.intellij.util.ui.AbstractLayoutManager;
import org.jetbrains.annotations.NotNull;
import javax.accessibility.Accessible;
import javax.accessibility.AccessibleContext;
import javax.swing.*;
import javax.swing.border.Border;
import java.awt.*;
public class ExpandedItemRendererComponentWrapper extends JComponent {
/**
* @deprecated use {@link #wrap(Component)}} instead to create an instance
*/
public ExpandedItemRendererComponentWrapper(@NotNull final Component rendererComponent) {
add(rendererComponent);
setOpaque(false);
setLayout(new AbstractLayoutManager() {
@Override
public Dimension preferredLayoutSize(Container parent) {
return rendererComponent.getPreferredSize();
}
@Override
public void layoutContainer(Container parent) {
Dimension size = parent.getSize();
Insets i = parent.getInsets();
Dimension pref = rendererComponent.getPreferredSize();
rendererComponent.setBounds(i.left, i.top, Math.max(pref.width, size.width - i.left - i.right), size.height - i.top - i.bottom);
}
});
}
private ExpandedItemRendererComponentWrapper() {}
public static ExpandedItemRendererComponentWrapper wrap(@NotNull Component rendererComponent) {
if (rendererComponent instanceof Accessible) {
return new MyAccessibleComponent(rendererComponent, (Accessible)rendererComponent);
}
return new ExpandedItemRendererComponentWrapper(rendererComponent);
}
private static class MyAccessibleComponent extends ExpandedItemRendererComponentWrapper implements Accessible {
private Accessible myAccessible;
MyAccessibleComponent(@NotNull Component comp, @NotNull Accessible accessible) {
super(comp);
myAccessible = accessible;
}
@Override
public AccessibleContext getAccessibleContext() {
return accessibleContext = myAccessible.getAccessibleContext();
}
}
@Override
public void setBorder(Border border) {
if (getComponentCount() == 1) {
Component component = getComponent(0);
if (component instanceof JComponent) {
((JComponent)component).setBorder(border);
return;
}
}
super.setBorder(border);
}
}