Sensing Double Clicking
Sensing that the mouse has been double-clicked requires use of the Event clickCount field. To illustrate this, we've written the DoubleClickApplet program, which is set up like the previous event applets in this chapter. Example 8-3 shows the DoubleClickApplet code.
Example 8-3. DoubleClickApplet Class Listing
import java.applet.Applet; import java.awt.*; public class DoubleClickApplet extends Applet { public void init() { setLayout(new BorderLayout()); add(new DoubleClickCanvas(), "Center"); } } class DoubleClickCanvas extends Canvas { public boolean mouseDown(Event event, int x, int y) { if(event.clickCount == 2) System.out.println("Double ... |
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