Canvas
As the name indicates a Canvas is a region where you can draw things such as
circles, triangles, ovals or any other shape. Basically it is a graphical
component that represents a region. It has got a default method which is paint() method.
Canvas class can be sub classed to override this default method to define your own
components as shown below in the example.
<<<<<<< canvas.Shtml
=======
>>>>>>> 1.2
import java.awt.*;
import java.applet.*;
public class MyCanvas extends Applet {
public MyCanvas() {
setSize(80, 40);
}
public void paint(Graphics g) {
g.drawRect(0, 0, 90, 50);
g.drawString("A Canvas", 15,15);
}
}
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Here is the Output:
C:\newprgrm>javac MyCanvas.java
C:\newprgrm>appletviewer MyCanvas.html |
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this example.
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