Java Reference
In-Depth Information
50
gg.fillRect(
4
,
4
,
3
,
3
);
// draw a filled rectangle
51
52
// paint buffImage onto the JFrame
g2d.setPaint(
new
TexturePaint(buffImage,
new
Rectangle(
10
,
10
)));
g2d.fill(
new
RoundRectangle2D.Double(
155
,
30
,
75
,
100
,
50
,
50
));
53
54
55
56
57
58
// draw 2D pie-shaped arc in white
g2d.setPaint(
Color.WHITE
);
g2d.setStroke(
new
BasicStroke(
6.0f
));
g2d.draw(
new
Arc2D.Double(
240
,
30
,
75
,
100
,
0
,
270
,
Arc2D.PIE)
);
59
60
61
62
63
64
// draw 2D lines in green and yellow
g2d.setPaint(
Color.GREEN
);
g2d.draw(
new
Line2D.Double(
395
,
30
,
320
,
150
));
65
66
67
68
// draw 2D line using stroke
69
float
[] dashes = {
10
};
// specify dash pattern
70
g2d.setPaint(
Color.YELLOW)
;
71
g2d.setStroke(
new
BasicStroke(
4
,
BasicStroke.CAP_ROUND
,
72
BasicStroke.JOIN_ROUND
,
10
, dashes,
0
));
73
g2d.draw(
new
Line2D.Double(
320
,
30
,
395
,
150
));
74
}
75
}
// end class ShapesJPanel
Fig. 13.29
|
Demonstrating some Java 2D shapes. (Part 2 of 2.)
1
// Fig. 13.30: Shapes.java
2
// Testing ShapesJPanel.
3
import
javax.swing.JFrame;
4
5
public
class
Shapes
6
{
7
// execute application
8
public
static
void
main(String[] args)
9
{
10
// create frame for ShapesJPanel
11
JFrame frame =
new
JFrame(
"Drawing 2D shapes")
;
12
frame.setDefaultCloseOperation(
JFrame.EXIT_ON_CLOSE
);
13
14
// create ShapesJPanel
15
ShapesJPanel shapesJPanel =
new
ShapesJPanel();
16
17
frame.add(shapesJPanel);
18
frame.setSize(
425
,
200
);
19
frame.setVisible(
true
);
20
}
21
}
// end class Shapes
Fig. 13.30
|
Testing
ShapesJPanel
. (Part 1 of 2.)
