本文整理汇总了Java中java.awt.RadialGradientPaint类的典型用法代码示例。如果您正苦于以下问题:Java RadialGradientPaint类的具体用法?Java RadialGradientPaint怎么用?Java RadialGradientPaint使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
RadialGradientPaint类属于java.awt包,在下文中一共展示了RadialGradientPaint类的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: createTestImage
import java.awt.RadialGradientPaint; //导入依赖的package包/类
private static BufferedImage createTestImage() {
int w = 1024;
int h = 768;
BufferedImage img = new
BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
Graphics2D g = img.createGraphics();
Color[] colors = { Color.red, Color.green, Color.blue };
float[] dist = {0.0f, 0.5f, 1.0f };
Point2D center = new Point2D.Float(0.5f * w, 0.5f * h);
RadialGradientPaint p =
new RadialGradientPaint(center, 0.5f * w, dist, colors);
g.setPaint(p);
g.fillRect(0, 0, w, h);
g.dispose();
return img;
}
示例2: createSrcImage
import java.awt.RadialGradientPaint; //导入依赖的package包/类
private static BufferedImage createSrcImage() {
BufferedImage img = createImage();
Graphics2D g = img.createGraphics();
Color[] colors = { Color.red, Color.green, Color.blue };
float[] dist = {0.0f, 0.5f, 1.0f };
Point2D center = new Point2D.Float(0.5f * w, 0.5f * h);
RadialGradientPaint p =
new RadialGradientPaint(center, 0.5f * w, dist, colors);
g.setPaint(p);
g.fillRect(0, 0, w, h);
g.dispose();
return img;
}
示例3: createPaint
import java.awt.RadialGradientPaint; //导入依赖的package包/类
/**
* Creates paint for a vertex with given bounds and (inner) colour.
*/
static public Paint createPaint(Rectangle b, Color c) {
// only bother with special paint if the vertex is not too small to notice
if (!GRADIENT_PAINT || b.width < 10 && b.height < 10) {
return c;
} else {
int cx = b.x + b.width / 2;
int cy = b.y + b.height / 2;
int fx = b.x + b.width / 3;
int fy = b.y + 2 * b.height / 3;
int rx = b.width - fx;
int ry = b.height - fy;
float r = (float) Math.sqrt(rx * rx + ry * ry);
Paint newPaint = new RadialGradientPaint(cx, cy, r, fx, fy, new float[] {0f, 1f},
getGradient(c), CycleMethod.NO_CYCLE);
return newPaint;
}
}
示例4: RadialLight
import java.awt.RadialGradientPaint; //导入依赖的package包/类
public RadialLight(final float x, final float y, final float radius, final float intensity) {
super(x, y, intensity);
this.radius = radius;
/******** DRAW THE LIGHT IMAGE **********************************************************/
final Color[] color = { new Color(0, 0, 0, intensity), new Color(0, 0, 0, 0) };
lightImage = new BufferedImage((int)(radius*2), (int)(radius*2), BufferedImage.TYPE_INT_ARGB);
final Graphics2D g2d = (Graphics2D) lightImage.getGraphics();
final float[] distance = { 0f, 1f };
g2d.setPaint(new RadialGradientPaint(new Point((int)radius, (int)radius), radius, distance, color));
g2d.fillOval(0, 0, (int)(radius*2), (int)(radius*2));
g2d.dispose();
/***************************************************************************************/
Handler.lights.add(this);
}
示例5: paintButton
import java.awt.RadialGradientPaint; //导入依赖的package包/类
private void paintButton(Graphics g, Color[] colors) {
Graphics2D g2 = (Graphics2D) g;
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
int width = this.getWidth();
int height = this.getHeight();
Point2D center = new Point2D.Float(width / 2, height / 2);
float radius = width / 2;
float[] dist = { 0.0f, 0.8f };
RadialGradientPaint paint = new RadialGradientPaint(center, radius, dist, colors);
g2.setPaint(paint);
shape = new RoundRectangle2D.Double(0, 0, width, height, height, height);
g2.fill(shape);
Font defaultFont = getFont();
g2.setFont(defaultFont);
g2.setColor(Color.BLACK);
Rectangle2D rect = defaultFont.getStringBounds(text, g2.getFontRenderContext());
LineMetrics lineMetrics = defaultFont.getLineMetrics(text, g2.getFontRenderContext());
g2.drawString(text, (float) (width / 2 - rect.getWidth() / 2), (float) ((height / 2)
+ ((lineMetrics.getAscent() + lineMetrics.getDescent()) / 2 - lineMetrics.getDescent())));
}
示例6: paintButton
import java.awt.RadialGradientPaint; //导入依赖的package包/类
private void paintButton(Graphics g, Color[] colors)
{
Graphics2D g2 = (Graphics2D)g;
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
int width = this.getWidth();
int height = this.getHeight();
Point2D center = new Point2D.Float(width / 2, height / 2);
float radius = width / 2;
float[] dist = {0.0f, 0.8f};
RadialGradientPaint paint = new RadialGradientPaint(center, radius, dist, colors);
g2.setPaint(paint);
shape = new RoundRectangle2D.Double(0, 0, width, height, height, height);
g2.fill(shape);
Font defaultFont = getFont();
g2.setFont(defaultFont);
g2.setColor(Color.BLACK);
Rectangle2D rect = defaultFont.getStringBounds(text, g2.getFontRenderContext());
LineMetrics lineMetrics = defaultFont.getLineMetrics(text, g2.getFontRenderContext());
g2.drawString(text,
(float)(width / 2 - rect.getWidth() / 2),
(float)((height / 2) + ((lineMetrics.getAscent() + lineMetrics.getDescent()) / 2 - lineMetrics.getDescent())));
}
示例7: createArea3DEffectGradient
import java.awt.RadialGradientPaint; //导入依赖的package包/类
/**
* Returns a radial gradient paint that will be used as overlay for the track or area image
* to achieve some kind of a 3d effect.
* @param WIDTH
* @param RADIUS_FACTOR
* @return a radial gradient paint that will be used as overlay for the track or area image
*/
protected RadialGradientPaint createArea3DEffectGradient(final int WIDTH, final float RADIUS_FACTOR) {
final float[] FRACTIONS;
final Color[] COLORS;
FRACTIONS = new float[]{
0.0f,
0.6f,
1.0f
};
COLORS = new Color[]{
new Color(1.0f, 1.0f, 1.0f, 0.75f),
new Color(1.0f, 1.0f, 1.0f, 0.0f),
new Color(0.0f, 0.0f, 0.0f, 0.3f)
};
final Point2D GRADIENT_CENTER = new Point2D.Double(WIDTH / 2.0, WIDTH / 2.0);
return new RadialGradientPaint(GRADIENT_CENTER, WIDTH * RADIUS_FACTOR, FRACTIONS, COLORS);
}
示例8: RadialBargraph
import java.awt.RadialGradientPaint; //导入依赖的package包/类
public RadialBargraph() {
super();
barGraphColor = ColorDef.RED;
CENTER = new Point2D.Double();
LED_CENTER = new Point2D.Double();
LED_FRACTIONS = new float[]{
0.0f,
1.0f
};
sectionGradients = new java.util.HashMap<Section, RadialGradientPaint>(4);
sectionAngles = new java.util.HashMap<Section, Point2D>(4);
ledTrackStartAngle = getGaugeType().ORIGIN_CORRECTION - (0 * (getGaugeType().APEX_ANGLE / (getMaxValue() - getMinValue())));
ledTrackAngleExtend = -(getMaxValue() - getMinValue()) * (getGaugeType().APEX_ANGLE / (getMaxValue() - getMinValue()));
calcBargraphTrack();
prepareBargraph(getInnerBounds().width);
setLcdVisible(true);
}
示例9: HighlightedButton
import java.awt.RadialGradientPaint; //导入依赖的package包/类
/**
* Creates a new instance of HighlightedButton
*/
public HighlightedButton(String label) {
super(label);
// Get the Graphics for the image
Graphics2D g2d = highlight.createGraphics();
// Erase the image with a transparent background
g2d.setComposite(AlphaComposite.Clear);
g2d.fillRect(0, 0, HIGHLIGHT_SIZE, HIGHLIGHT_SIZE);
g2d.setComposite(AlphaComposite.SrcOver);
// Draw the highlight
Point2D center = new Point2D.Float((float)HIGHLIGHT_SIZE / 2.0f,
(float)HIGHLIGHT_SIZE / 2.0f);
float radius = (float)HIGHLIGHT_SIZE / 2.0f;
float[] dist = {0.0f, .85f};
Color[] colors = {Color.white, new Color(255, 255, 255, 0)};
RadialGradientPaint paint = new RadialGradientPaint(center, radius,
dist, colors);
g2d.setPaint(paint);
g2d.fillOval(0, 0, HIGHLIGHT_SIZE, HIGHLIGHT_SIZE);
g2d.dispose();
}