RMGradientFill (ReportMill 13 API)

java.lang.Object
- com.reportmill.base.RMListenerList
- - com.reportmill.base.RMObject
  - - com.reportmill.shapefx.RMFill
    - - com.reportmill.shapefx.RMGradientFill

All Implemented Interfaces:

RMPropertyChanger, java.lang.Cloneable

Direct Known Subclasses:

RMRadialGradientFill
```
public class RMGradientFill
extends RMFill
```
This class represents a fill that draws a linear gradient between an arbitrary list of colors.

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class RMGradientFill.ColorStop
Simple static class to represent a stop (they're immutable).

Nested Classes
Modifier and Type	Class and Description
`static class`	`RMGradientFill.ColorStop` Simple static class to represent a stop (they're immutable).

Constructor Summary

Constructors
Constructor and Description
`RMGradientFill()` Creates an uninitialized gradient fill.
`RMGradientFill(RMColor aColor1, RMColor aColor2, float aRotation)` Creates a gradient fill from the given start color to the given end color with the given roll.

Method Summary

Methods
Modifier and Type	Method and Description
`RMGradientFill`	`clone()` Standard clone implementation.
`RMGradientFill`	`deriveGradient(boolean isRadial)` Returns a new gradient which is a copy of this gradient but of a different type.
`RMGradientFill`	`deriveGradient(float aRoll)` Returns a new gradient which is a copy of this gradient but with a different roll value.
`boolean`	`equals(java.lang.Object anObj)` Standard equals implementation.
`java.lang.Object`	`fromXML(com.reportmill.archiver.RXArchiver anArchiver, com.reportmill.archiver.RXElement anElement, java.lang.Object anOwner)` XML unarchival.
`RMColor`	`getColor()` Returns the color associated with this fill.
`RMGradientFill.ColorStop`	`getColorStop(int anIndex)` Returns the individual color stop at given index.
`int`	`getColorStopCount()` Returns the number of color stops in the gradient
`java.util.List<RMGradientFill.ColorStop>`	`getColorStops()` Returns the list of color stops.
`void`	`getGradientAxis(RMShape aShape, RMPath aPath, java.awt.geom.Point2D p1, java.awt.geom.Point2D p2)` Returns the 2 points, in the shape's coordinate system, which define the gradient.
`java.awt.geom.Rectangle2D`	`getGradientBounds(java.awt.Shape aShape)` Returns the gradient bounds for a given shape which is the bounds required to encompass the entire shape in the coordinates of the gradient rotation (effectively the bounds of the shape rotated by opposite gradient rotation).
`java.awt.Paint`	`getPaint(float startx, float starty, float endx, float endy)` Returns a java.awt.Paint instance to draw this gradient.
`float`	`getRoll()` Returns the gradient's rotation.
`RMColor`	`getStopColor(int index)` Returns the color of the stop at the given index.
`float`	`getStopPosition(int index)` Returns the position (in the range {0-1}) for the given stop index.
`boolean`	`hasAlpha()` Returns true if any of the colors in the gradient have alpha
`int`	`insertColorStop(RMColor aColor, float position)` Adds a new color stop at the given position.
`boolean`	`isRadial()` Returns whether gradient is radial.
`void`	`paint(java.awt.Graphics2D aGraphics)` Render this fill in a Java2D Graphics2D.
`void`	`removeColorStop(int index)` Removes the stop at the given index.
`void`	`reverseColors()` Reverse the order of the color stops
`void`	`setColor(RMColor aColor)` Sets color of first stop.
`void`	`setColorStop(int index, RMColor aColor, float position)` Sets the color & position of the stop at the given index.
`void`	`setStops(java.util.List<RMGradientFill.ColorStop> newStops)` Resets all the stops from the new list.
`java.lang.String`	`toString()` Standard to string implementation.
`com.reportmill.archiver.RXElement`	`toXML(com.reportmill.archiver.RXArchiver anArchiver, java.lang.Object anOwner)` XML archival.

Methods inherited from class com.reportmill.shapefx.RMFill
deriveFill, getBounds, getName, getShape, setShape

Methods inherited from class com.reportmill.base.RMObject
addPropertyChangeListener, animUpdate, removePropertyChangeListener

Methods inherited from class com.reportmill.base.RMListenerList
addListener, getListener, getListenerCount, getListenerCount, getListenerList, getListeners, hasListeners, removeListener

Methods inherited from class java.lang.Object
getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - RMGradientFill
```
public RMGradientFill()
```
    Creates an uninitialized gradient fill.
  - RMGradientFill
```
public RMGradientFill(RMColor aColor1,
              RMColor aColor2,
              float aRotation)
```
    Creates a gradient fill from the given start color to the given end color with the given roll.
- Method Detail
  - getColorStopCount
```
public int getColorStopCount()
```
    Returns the number of color stops in the gradient
  - getColorStop
```
public RMGradientFill.ColorStop getColorStop(int anIndex)
```
    Returns the individual color stop at given index.
  - getColorStops
```
public java.util.List<RMGradientFill.ColorStop> getColorStops()
```
    Returns the list of color stops.
  - setColorStop
```
public void setColorStop(int index,
                RMColor aColor,
                float position)
```
    Sets the color & position of the stop at the given index.
  - removeColorStop
```
public void removeColorStop(int index)
```
    Removes the stop at the given index.
  - setStops
```
public void setStops(java.util.List<RMGradientFill.ColorStop> newStops)
```
    Resets all the stops from the new list.
  - insertColorStop
```
public int insertColorStop(RMColor aColor,
                  float position)
```
    Adds a new color stop at the given position. Returns the index of the new stop.
  - reverseColors
```
public void reverseColors()
```
    Reverse the order of the color stops
  - getRoll
```
public float getRoll()
```
    Returns the gradient's rotation.
  - isRadial
```
public boolean isRadial()
```
    Returns whether gradient is radial.
  - deriveGradient
```
public RMGradientFill deriveGradient(float aRoll)
```
    Returns a new gradient which is a copy of this gradient but with a different roll value.
  - deriveGradient
```
public RMGradientFill deriveGradient(boolean isRadial)
```
    Returns a new gradient which is a copy of this gradient but of a different type.
  - getGradientBounds
```
public java.awt.geom.Rectangle2D getGradientBounds(java.awt.Shape aShape)
```
    Returns the gradient bounds for a given shape which is the bounds required to encompass the entire shape in the coordinates of the gradient rotation (effectively the bounds of the shape rotated by opposite gradient rotation). The gradient should be defined in these bounds so that rendered shapes completely utilizes the color range.
  - getGradientAxis
```
public void getGradientAxis(RMShape aShape,
                   RMPath aPath,
                   java.awt.geom.Point2D p1,
                   java.awt.geom.Point2D p2)
```
    Returns the 2 points, in the shape's coordinate system, which define the gradient.
  - getColor
```
public RMColor getColor()
```
    Returns the color associated with this fill.
    
    Overrides:
    
    getColor in class RMFill
  - setColor
```
public void setColor(RMColor aColor)
```
    Sets color of first stop.
    
    Overrides:
    
    setColor in class RMFill
  - getStopColor
```
public RMColor getStopColor(int index)
```
    Returns the color of the stop at the given index.
  - getStopPosition
```
public float getStopPosition(int index)
```
    Returns the position (in the range {0-1}) for the given stop index.
  - hasAlpha
```
public boolean hasAlpha()
```
    Returns true if any of the colors in the gradient have alpha
    
    Overrides:
    
    hasAlpha in class RMFill
  - getPaint
```
public java.awt.Paint getPaint(float startx,
                      float starty,
                      float endx,
                      float endy)
```
    Returns a java.awt.Paint instance to draw this gradient.
  - paint
```
public void paint(java.awt.Graphics2D aGraphics)
```
    Render this fill in a Java2D Graphics2D.
    
    Overrides:
    
    paint in class RMFill
  - equals
```
public boolean equals(java.lang.Object anObj)
```
    Standard equals implementation.
    
    Overrides:
    
    equals in class RMFill
  - clone
```
public RMGradientFill clone()
```
    Standard clone implementation.
    
    Overrides:
    
    clone in class RMFill
  - toXML
```
public com.reportmill.archiver.RXElement toXML(com.reportmill.archiver.RXArchiver anArchiver,
                                      java.lang.Object anOwner)
```
    XML archival.
    
    Overrides:
    
    toXML in class RMFill
  - fromXML
```
public java.lang.Object fromXML(com.reportmill.archiver.RXArchiver anArchiver,
                       com.reportmill.archiver.RXElement anElement,
                       java.lang.Object anOwner)
```
    XML unarchival.
    
    Overrides:
    
    fromXML in class RMFill
  - toString
```
public java.lang.String toString()
```
    Standard to string implementation.
    
    Overrides:
    
    toString in class RMFill

Class RMGradientFill

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class com.reportmill.shapefx.RMFill

Methods inherited from class com.reportmill.base.RMObject

Methods inherited from class com.reportmill.base.RMListenerList

Methods inherited from class java.lang.Object

Constructor Detail

RMGradientFill

RMGradientFill

Method Detail

getColorStopCount

getColorStop

getColorStops

setColorStop

removeColorStop

setStops

insertColorStop

reverseColors

getRoll

isRadial

deriveGradient

deriveGradient

getGradientBounds

getGradientAxis

getColor

setColor

getStopColor

getStopPosition

hasAlpha

getPaint

paint

equals

clone

toXML

fromXML

toString