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/*
* InplaceEditingSupport.java
*
* Created on May 24, 2006, 3:08 AM
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package org.netbeans.modules.xml.schema.abe;
import java.awt.Component;
import java.awt.LayoutManager;
import javax.swing.JFrame;
import javax.swing.JPanel;
/**
*
* @author girix
*/
public class NBGlassPaneAccessSupport {
private static JPanel NB_GLASS_PANE = null;
private static JPanel glass ;
private static LayoutManager previousLayout;
private static JFrame NBFRAME;
private static JPanel _getGlassPane(Component leaf){
if(NB_GLASS_PANE == null){
//get fresh glass pane
Component current = leaf;
while( (current != null) && !(current instanceof JFrame) )
current = current.getParent();
if(current == null)
return null;
NB_GLASS_PANE = (JPanel) ((JFrame) current).getGlassPane();
NBFRAME = (JFrame) current;
return NB_GLASS_PANE;
}else{
//check if the glass pane is still valid
if(NB_GLASS_PANE.getParent() instanceof JFrame){
//has frame as root. So valid just return.
return NB_GLASS_PANE;
}else{
//parent is not a frame. Obtain glass pane again.
NB_GLASS_PANE = null;
return _getGlassPane(leaf);
}
}
}
public static JPanel getNBGlassPane(Component leaf){
glass = _getGlassPane(leaf);
if(glass == null)
return null;
previousLayout = glass.getLayout();
glass.setLayout(null);
return glass;
}
public static JPanel getCleanNBGlassPane(Component leaf){
forceDisposeNBGlassPane();
return getNBGlassPane(leaf);
}
public static void disposeNBGlassPane(){
if(glass == null)
return;
glass.setVisible(false);
for(Component comp: glass.getComponents()){
glass.remove(comp);
}
glass.setLayout(previousLayout);
}
public static void forceDisposeNBGlassPane(){
JPanel glass = NB_GLASS_PANE;
if(glass == null)
return;
glass.setVisible(false);
for(Component comp: glass.getComponents()){
glass.remove(comp);
}
glass.setLayout(previousLayout);
}
public static JPanel getCurrentShowingPane(){
return glass;
}
public static JFrame getNBFRAME(Component leaf){
if(NBFRAME != null)
return NBFRAME;
_getGlassPane(leaf);
return NBFRAME;
}
}
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