- java.lang.Object
-
- javafx.scene.paint.Paint
-
- Direct Known Subclasses:
Color
,ImagePattern
,LinearGradient
,RadialGradient
public abstract class Paint extends Object
Base class for a color or gradients used to fill shapes and backgrounds when rendering the scene graph.- Since:
- JavaFX 2.0
-
-
Method Detail
-
isOpaque
public abstract boolean isOpaque()
Gets whether this Paint is completely opaque. An opaque paint is one that has no alpha component in any of its colors. It may be possible for a Paint to be opaque and yet return false, if it cannot be easily determined whether the paint is actually opaque. For example, the ImagePattern may not be able to cheaply determine its opacity.- Returns:
- true if the Paint is opaque, false if it is not opaque or if it cannot be determined.
- Since:
- JavaFX 8.0
-
valueOf
public static Paint valueOf(String value)
Creates a paint value from a string representation. Recognizes strings representingColor
,RadialGradient
orLinearGradient
. String specifying LinearGradient must begin with linear-gradient keyword and string specifying RadialGradient must begin with radial-gradient.- Parameters:
value
- the string to convert- Returns:
- a
Color
,RadialGradient
orLinearGradient
object holding the value represented by the string argument. - Throws:
NullPointerException
- ifvalue
isnull
IllegalArgumentException
- ifvalue
cannot be parsed- Since:
- JavaFX 2.1
- See Also:
Color.valueOf(String)
,LinearGradient.valueOf(String)
,RadialGradient.valueOf(String)
-
-