public
class
Brushes
extends
Graphics2DActivity
implements
OnClickListener {
private
Button btnPattern;
private
Button btnGradients;
public
void
onCreate(Bundle savedInstanceState) {
super
.onCreate(savedInstanceState);
setContentView(R.layout.brush);
graphic2dView = (GuidebeeGraphics2DView)
findViewById(R.id.graphics2dview);
btnPattern = (Button) findViewById(R.id.btnPattern);
btnGradients = (Button) findViewById(R.id.btnGradients);
btnPattern.setOnClickListener(
this
);
btnGradients.setOnClickListener(
this
);
}
@Override
protected
void
drawImage() {
drawPatterns();
}
@Override
public
void
onClick(View view) {
if
(view == btnPattern) {
drawPatterns();
}
else
{
drawGradient();
}
graphic2dView.refreshCanvas();
}
private
void
drawPatterns() {
TextureBrush brush1;
TextureBrush brush2;
TextureBrush brush3;
AffineTransform matrix1 =
new
AffineTransform();
AffineTransform matrix2 =
new
AffineTransform();
Bitmap bitmap
= BitmapFactory.decodeResource(getResources(),
R.drawable.brick);
int
[] rgbData =
new
int
[bitmap.getHeight()
* bitmap.getWidth()];
bitmap.getPixels(rgbData,
0
, bitmap.getWidth(),
0
,
0
,
bitmap.getWidth(), bitmap.getHeight());
brush1 =
new
TextureBrush(rgbData, bitmap.getWidth(),
bitmap.getHeight());
bitmap = BitmapFactory.decodeResource(getResources(),
R.drawable.bird);
rgbData =
new
int
[bitmap.getHeight() * bitmap.getWidth()];
bitmap.getPixels(rgbData,
0
, bitmap.getWidth(),
0
,
0
,
bitmap.getWidth(), bitmap.getHeight());
brush2 =
new
TextureBrush(rgbData, bitmap.getWidth(),
bitmap.getHeight());
brush3 =
new
TextureBrush(rgbData, bitmap.getWidth(),
bitmap.getHeight(),
127
);
matrix2.translate(
50
,
50
);
graphics2D.clear(Color.WHITE);
graphics2D.setAffineTransform(matrix1);
graphics2D.fillRectangle(brush1,
new
Rectangle(
20
,
50
,
100
,
100
));
graphics2D.fillOval(brush2,
10
,
10
,
80
,
80
);
graphics2D.setAffineTransform(matrix2);
graphics2D.fillOval(brush3,
10
,
10
,
80
,
80
);
}
private
void
drawGradient() {
RadialGradientBrush brush3;
char
[] engText =
"Brush"
.toCharArray();
FontEx font = FontEx.getSystemFont();
int
fontSize =
44
;
int
X =
15
;
int
Y =
50
;
int
[] fractions =
new
int
[] {
13
,
242
};
Color[] colors =
new
Color[] {
new
Color(
0xffff6600
),
new
Color(
0xffffff66
) };
brush1 =
new
LinearGradientBrush(
50
,
50
,
150
,
125
,
fractions, colors,
Brush.NO_CYCLE);
fractions =
new
int
[] {
13
,
128
,
255
};
colors =
new
Color[] {
new
Color(
0xffff6600
),
new
Color(
0xffffff66
),
new
Color(
0xffff6600
) };
brush2 =
new
RadialGradientBrush(
90
,
100
,
50
,
fractions, colors);
fractions =
new
int
[] {
0
,
255
};
colors =
new
Color[] {
new
Color(
0xFFFFFF00
),
new
Color(
0xFF000000
) };
brush3 =
new
RadialGradientBrush(
50
,
50
,
100
,
fractions, colors);
graphics2D.clear(Color.white);
graphics2D.fillRectangle(brush1,
new
Rectangle(
10
,
75
,
120
,
80
));
Pen pen =
new
Pen(brush2,
8
);
graphics2D.drawOval(pen,
20
,
60
,
100
,
50
);
graphics2D.setDefaultBrush(brush3);
pen =
new
Pen(brush2,
2
);
graphics2D.setDefaultPen(pen);
graphics2D.drawChars(font, fontSize, engText,
0
,
engText.length, X, Y);
}
}
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