/* * Copyright (c) 1995-1997 Sun Microsystems, Inc. All Rights Reserved. * * Permission to use, copy, modify, and distribute this software * and its documentation for NON-COMMERCIAL purposes and without * fee is hereby granted provided that this copyright notice * appears in all copies. Please refer to the file "copyright.html" * for further important copyright and licensing information. * * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. */ import java.awt.Graphics; import java.awt.Dimension; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; public class TimingIsEverything1_1 extends java.applet.Applet { public long firstClickTime = 0; public String displayStr; public void init() { displayStr = "Double Click Me"; addMouseListener(new MyAdapter()); } public void paint(Graphics g) { g.drawRect(0, 0, getSize().width-1, getSize().height-1); g.drawString(displayStr, 40, 30); } class MyAdapter extends MouseAdapter { public void mouseClicked(MouseEvent evt) { long clickTime = System.currentTimeMillis(); long clickInterval = clickTime - firstClickTime; if (clickInterval < 200) { displayStr = "Double Click!! (Interval = " + clickInterval + ")"; firstClickTime = 0; } else { displayStr = "Single Click!!"; firstClickTime = clickTime; } repaint(); } } }