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Java Source | 1997-07-13 | 1.6 KB | 45 lines |
- /*
- * 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;
-
- public class TimingIsEverything extends java.applet.Applet {
-
- public long firstClickTime = 0;
- public String displayStr;
-
- public void init() {
- displayStr = "Double Click Me";
- }
- public void paint(Graphics g) {
- g.drawRect(0, 0, size().width-1, size().height-1);
- g.drawString(displayStr, 40, 30);
- }
- public boolean mouseDown(java.awt.Event evt, int x, int y) {
- 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();
- return true;
- }
- }
-