?? keyeventcanvas.java.svn-base
字號:
package opusmicro.demos.event;
import javax.microedition.lcdui.*;
public class KeyEventCanvas extends Canvas {
int x, y;
NewEvent mke = null;
boolean numbera;
boolean numberb;
boolean isback;
public KeyEventCanvas() {
mke = new NewEvent(this);
new Thread(mke).start();
}
public void keyPressed(int keyCode) {
mke.startAction(keyCode);
}
public void keyReleased(int keyCode) {
mke.stopAction(keyCode);
}
public void paint(Graphics g) {
g.setColor(0xffffff);
g.fillRect(0, 0, this.getWidth(), this.getHeight());
g.setColor(0xff0000);
g.fillRect(x, y, 8, 8);
isback = numbera && numberb;
if(isback){
g.setColor(0);
g.drawString(""+isback,10,60,0);
System.out.println("isback "+isback);
}
}
}
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