?? drawimagecanvas.java
字號:
import javax.microedition.lcdui.*;
public class DrawImageCanvas
extends Canvas {
int width = 0;
int height = 0;
Image image = null;
DrawImageCanvas(Image image){
this.image = image;
}
public void paint(Graphics g) {
width = getWidth();
height = getHeight();
g.setGrayScale(255);
g.fillRect(0,0,width-1,height-1);
g.setGrayScale(0);
g.drawRect(0,0,width-1,height-1);
g.drawImage(image,width/2,height/2,g.HCENTER|g.VCENTER);
}
}
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