package abbot.editor.recorder; import java.awt.AWTEvent; import java.awt.event.*; import javax.swing.JInternalFrame; import javax.swing.event.*; public abstract class AbstractInternalFrameWatcher extends InternalFrameAdapter implements ComponentListener { public AbstractInternalFrameWatcher(JInternalFrame f) { f.addInternalFrameListener(this); f.addComponentListener(this); } protected abstract void dispatch(AWTEvent e); public void componentHidden(ComponentEvent e) { // Ensure this listener doesn't hang around after the frame goes // away. e.getComponent().removeComponentListener(this); ((JInternalFrame)e.getComponent()).removeInternalFrameListener(this); } public void internalFrameClosing(InternalFrameEvent e) { dispatch(e); e.getInternalFrame().removeInternalFrameListener(this); e.getInternalFrame().removeComponentListener(this); } public void internalFrameIconified(InternalFrameEvent e) { dispatch(e); } public void internalFrameDeiconified(InternalFrameEvent e) { dispatch(e); } public void componentShown(ComponentEvent e) { } public void componentResized(ComponentEvent e) { } public void componentMoved(ComponentEvent e) { } }