added JExtendedInternalFrame

src/org/hwo/ui/JExtendedInternalFrame.java

@@ -0,0 +1,109 @@
+package org.hwo.ui;
+
+import javax.swing.JInternalFrame;
+
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.Rectangle;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
+
+public class JExtendedInternalFrame extends JInternalFrame
+{
+
+	private static final long serialVersionUID = 1L;
+	private boolean keepInDesktopPane;
+
+	
+	public JExtendedInternalFrame() {
+		this.putClientProperty("JInternalFrame.frameType", "normal");
+		
+		addComponentListener(new ComponentAdapter() {
+			@Override
+			public void componentMoved(ComponentEvent e) {
+				Component dp = getParent();
+				
+				Dimension dpr = dp.getSize();
+				Rectangle b = getBounds();
+				boolean reset = false;
+				
+				if (b.x < 0) {
+					reset = true;
+					b.x = 0;
+				}
+				if (b.y < 0) {
+					reset = true;
+					b.y = 0;
+				}
+				
+				if (b.x + b.width > dpr.width) {
+					b.x = dpr.width - b.width;
+					reset = true;
+				}
+				
+				if (b.y + b.height > dpr.height){
+					b.y = dpr.height - b.height;
+					reset = true;
+				}
+				
+				if (reset) {
+					setBounds(b);
+				}
+			}
+			@Override
+			public void componentResized(ComponentEvent e) {
+				Component dp = getParent();
+				
+				Dimension dpr = dp.getSize();
+				Rectangle b = getBounds();
+				boolean reset = false;
+				
+				if (b.x < 0) {
+					reset = true;
+					b.width += b.x;
+					b.x = 0;
+				}
+				if (b.y < 0) {
+					reset = true;
+					b.height += b.y;
+					b.y = 0;
+				}
+				
+				if (b.x + b.width > dpr.width) {
+					b.width = dpr.width - b.x;
+					reset = true;
+				}
+				
+				if (b.y + b.height > dpr.height){
+					b.height = dpr.height - b.y;
+					reset = true;
+				}
+				
+				if (reset) {
+					setBounds(b);
+				}				
+			}
+		});
+		
+		
+		
+	}
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	public boolean isKeepInDesktopPane() {
+		return keepInDesktopPane;
+	}
+
+	public void setKeepInDesktopPane(boolean keepInDesktopPane) {
+		this.keepInDesktopPane = keepInDesktopPane;
+	}
+	
+	
+}