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/*
* 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.uiDesigner.designSurface;
import com.intellij.uiDesigner.radComponents.RadComponent;
import javax.swing.*;
import java.awt.*;
/**
* @author Anton Katilin
* @author Vladimir Kondratyev
*/
final class DragLayer extends PassiveDecorationLayer {
public DragLayer(final GuiEditor editor) {
super(editor);
}
public void paint(final Graphics g){
((Graphics2D)g).setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, 0.3f));
// Paint passive decoration of dragged components
for(int i = getComponentCount() - 1; i >= 0; i--){
final Component child = getComponent(i);
if(child instanceof JComponent){
final Object prop = ((JComponent)child).getClientProperty(RadComponent.CLIENT_PROP_RAD_COMPONENT);
if(prop != null){
final RadComponent radComponent = (RadComponent)prop;
paintPassiveDecoration(radComponent, g);
}
}
}
// Paint selection rectangle
paintChildren(g);
}
}
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