/// AWT Example // this would be an example of a one class view where java.awt.Frame is subclassed // directly import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowEvent; import java.awt.event.WindowListener; class JaysView extends Frame implements ActionListener, WindowListener { private List theList_; private void theList(List aList){ theList_ = aList; } private List theList(){ return theList_; } JaysView(){ super( "First View from Jay" ); this.initialize(); } public static void main(String alf[]){ System.out.println("Start of main in Jay's View"); JaysView v = new JaysView(); v.show(); } private void initialize(){ this.setLayout(null); this.addWindowListener(this); MenuBar aMenuBar = new MenuBar(); Menu aMenu = new Menu("System"); MenuItem aMenuItem = new MenuItem("Exit"); aMenuItem.addActionListener(this); aMenuItem.setActionCommand("Exit"); aMenu.add(aMenuItem); aMenuBar.add(aMenu); aMenu = new Menu("Edit"); aMenuItem = new MenuItem("Cut"); aMenuItem.disable(); aMenu.add(aMenuItem); aMenuItem = new MenuItem("Copy"); aMenuItem.disable(); aMenu.add(aMenuItem); aMenuItem = new MenuItem("Paste"); aMenuItem.disable(); aMenu.add(aMenuItem); aMenuBar.add(aMenu); this.setMenuBar(aMenuBar); Button aButton = new Button("Press Me"); aButton.setSize( 70, 30 ); aButton.setLocation( 50,280 ); aButton.addActionListener(this); aButton.setActionCommand("Press Me Button"); this.add( aButton ); this.theList( new List() ); this.theList().setSize( 140, 200 ); this.theList().setLocation( 20,80 ); this.add( this.theList() ); Label aLabel = new Label("I am a Label."); aLabel.setSize( 120,20 ); aLabel.setLocation( 20,50 ); this.add( aLabel ); this.setSize(200,320); this.setLocation(200,200); } public void actionPerformed(ActionEvent e){ String s = e.getActionCommand(); if(s.equals("Exit")){ this.exit(); return; } if(s.equals("Press Me Button")){ this.theList().addItem( "\"Press Me\" put me here." ); return; } } // support WindowListener interface public void windowActivated (WindowEvent e){} public void windowClosed (WindowEvent e){} public void windowClosing (WindowEvent e){ this.exit(); } public void windowOpened (WindowEvent e){} public void windowDeactivated (WindowEvent e){} public void windowIconified (WindowEvent e){} public void windowDeiconified (WindowEvent e){} private void exit(){ System.out.println("Shutting down Jay's View"); this.dispose(); System.exit(0); } }