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Préférences
Moteurs de recherche
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JavaTM 2 Platform Std. Ed. v1.6.0
java.awt
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Field Summary |
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Fields inherited from interface java.awt.Transparency |
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BITMASK, OPAQUE, TRANSLUCENT |
Constructor Summary | |
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GradientPaint(float x1,
float y1,
Color color1,
float x2,
float y2,
Color color2)
Constructs a simple acyclic GradientPaint object. |
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GradientPaint(float x1,
float y1,
Color color1,
float x2,
float y2,
Color color2,
boolean cyclic)
Constructs either a cyclic or acyclic GradientPaint
object depending on the boolean parameter. |
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GradientPaint(Point2D pt1,
Color color1,
Point2D pt2,
Color color2)
Constructs a simple acyclic GradientPaint object. |
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GradientPaint(Point2D pt1,
Color color1,
Point2D pt2,
Color color2,
boolean cyclic)
Constructs either a cyclic or acyclic GradientPaint
object depending on the boolean parameter. |
Method Summary | |
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PaintContext |
createContext(ColorModel cm,
Rectangle deviceBounds,
Rectangle2D userBounds,
AffineTransform xform,
RenderingHints hints)
Creates and returns a context used to generate the color pattern. |
Color |
getColor1()
Returns the color C1 anchored by the point P1. |
Color |
getColor2()
Returns the color C2 anchored by the point P2. |
Point2D |
getPoint1()
Returns a copy of the point P1 that anchors the first color. |
Point2D |
getPoint2()
Returns a copy of the point P2 which anchors the second color. |
int |
getTransparency()
Returns the transparency mode for this GradientPaint . |
boolean |
isCyclic()
Returns true if the gradient cycles repeatedly
between the two colors C1 and C2. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public GradientPaint(float x1, float y1, Color color1, float x2, float y2, Color color2)
GradientPaint
object.
x1
- x coordinate of the first specified
Point
in user spacey1
- y coordinate of the first specified
Point
in user spacecolor1
- Color
at the first specified
Point
x2
- x coordinate of the second specified
Point
in user spacey2
- y coordinate of the second specified
Point
in user spacecolor2
- Color
at the second specified
Point
NullPointerException
- if either one of colors is nullpublic GradientPaint(Point2D pt1, Color color1, Point2D pt2, Color color2)
GradientPaint
object.
pt1
- the first specified Point
in user spacecolor1
- Color
at the first specified
Point
pt2
- the second specified Point
in user spacecolor2
- Color
at the second specified
Point
NullPointerException
- if either one of colors or points
is nullpublic GradientPaint(float x1, float y1, Color color1, float x2, float y2, Color color2, boolean cyclic)
GradientPaint
object depending on the boolean
parameter.
x1
- x coordinate of the first specified
Point
in user spacey1
- y coordinate of the first specified
Point
in user spacecolor1
- Color
at the first specified
Point
x2
- x coordinate of the second specified
Point
in user spacey2
- y coordinate of the second specified
Point
in user spacecolor2
- Color
at the second specified
Point
cyclic
- true
if the gradient pattern should cycle
repeatedly between the two colors; false
otherwisepublic GradientPaint(Point2D pt1, Color color1, Point2D pt2, Color color2, boolean cyclic)
GradientPaint
object depending on the boolean
parameter.
pt1
- the first specified Point
in user spacecolor1
- Color
at the first specified
Point
pt2
- the second specified Point
in user spacecolor2
- Color
at the second specified
Point
cyclic
- true
if the gradient pattern should cycle
repeatedly between the two colors; false
otherwise
NullPointerException
- if either one of colors or points
is nullMethod Detail |
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public Point2D getPoint1()
Point2D
object that is a copy of the point
that anchors the first color of this
GradientPaint
.public Color getColor1()
Color
object that is the color
anchored by P1.public Point2D getPoint2()
Point2D
object that is a copy of the point
that anchors the second color of this
GradientPaint
.public Color getColor2()
Color
object that is the color
anchored by P2.public boolean isCyclic()
true
if the gradient cycles repeatedly
between the two colors C1 and C2.
true
if the gradient cycles repeatedly
between the two colors; false
otherwise.public PaintContext createContext(ColorModel cm, Rectangle deviceBounds, Rectangle2D userBounds, AffineTransform xform, RenderingHints hints)
createContext
in interface Paint
cm
- ColorModel
that receives
the Paint
data. This is used only as a hint.deviceBounds
- the device space bounding box of the
graphics primitive being rendereduserBounds
- the user space bounding box of the
graphics primitive being renderedxform
- the AffineTransform
from user
space into device spacehints
- the hints that the context object uses to choose
between rendering alternatives
PaintContext
that generates color patterns.PaintContext
public int getTransparency()
GradientPaint
.
getTransparency
in interface Transparency
GradientPaint
object's transparency mode.Transparency