?? borderlayoutaction.java
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/*
* BorderLayoutAction.java
*
* Created on 2007年5月5日, 上午9:44
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package dyno.swing.designer.beans.actions;
import dyno.swing.designer.beans.SwingDesigner;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.LayoutManager;
import java.util.ArrayList;
import javax.swing.RootPaneContainer;
/**
*
* @author William Chen
*/
public class BorderLayoutAction extends LayoutContextAction {
/** Creates a new instance of BorderLayoutAction */
public BorderLayoutAction(SwingDesigner designer) {
super(designer);
}
protected Class<?extends LayoutManager> getLayoutClass() {
return BorderLayout.class;
}
protected void initialize() {
Container container = (Container) component;
if(container instanceof RootPaneContainer){
container = ((RootPaneContainer)container).getContentPane();
}
int count = container.getComponentCount();
if (count > 0) {
ArrayList<Component> components = new ArrayList<Component>();
for (int i = 0; i < count; i++) {
components.add(container.getComponent(i));
}
if (count > 0) {
container.add(components.get(0), BorderLayout.NORTH);
}
if (count > 1) {
container.add(components.get(1), BorderLayout.SOUTH);
}
if (count > 2) {
container.add(components.get(2), BorderLayout.WEST);
}
if (count > 3) {
container.add(components.get(3), BorderLayout.EAST);
}
if (count > 4) {
container.add(components.get(4), BorderLayout.CENTER);
}
}
}
}
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