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org.eclipse.draw2d
Class SchemeBorder.Scheme

java.lang.Object
  
org.eclipse.draw2d.SchemeBorder.Scheme

Direct Known Subclasses:

ButtonBorder.ButtonScheme

Enclosing class:

SchemeBorder

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public static class SchemeBorder.Scheme

extends java.lang.Object

Holds a set of information about a border, which can be changed to create a wide range of schemes. Provides support for border opacity, size, highlight side and shadow side colors.

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Field Summary
protected  Color[]	highlight           Arrays of Colors, used for highlight and shadow effecsts
protected  Color[]	shadow           Arrays of Colors, used for highlight and shadow effecsts

 

Constructor Summary
protected	SchemeBorder.Scheme ()           Constructs a default border Scheme with no border sides.
	SchemeBorder.Scheme (Color[] colors)           Constructs a border scheme with the specified colors.
	SchemeBorder.Scheme (Color[] highlight, Color[] shadow)           Constructs a border Scheme with the specified highlight and shadow colors.

 

Method Summary
protected   Insets	calculateInsets ()           Calculates and returns the Insets for this border Scheme.
protected  boolean	calculateOpaque ()           Calculates and retuns the opaque state of this border scheme.
protected  Color[]	getHighlight ()           Returns the highlight colors of this border scheme as an array of Colors.
protected   Insets	getInsets ()           Returns the Insets required by this Scheme.
protected  Color[]	getShadow ()           Returns the shadow colors of this border scheme as an array of Colors.
protected  void	init ()           Calculates and initializes the properties of this border scheme.
protected  boolean	isOpaque ()           Returns whether this border should be opaque or not.

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

highlight

protected Color[] highlight

Arrays of Colors, used for highlight and shadow effecsts

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shadow

protected Color[] shadow

Arrays of Colors, used for highlight and shadow effecsts

Constructor Detail

SchemeBorder.Scheme

protected SchemeBorder.Scheme()

Constructs a default border Scheme with no border sides.

Since:

2.0

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SchemeBorder.Scheme

public SchemeBorder.Scheme(Color[] highlight,
                           Color[] shadow)

Constructs a border Scheme with the specified highlight and shadow colors. The size of the border depends on the number of colors passed in for each parameter. Hightlight colors are used in the top and left sides of the border, and Shadow colors are used in the bottom and right sides of the border.

Parameters:

highlight - the hightlight colors

shadow - the shadow colors

Since:

2.0

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SchemeBorder.Scheme

public SchemeBorder.Scheme(Color[] colors)

Constructs a border scheme with the specified colors. The input colors serve as both highlight and shadow colors. The size of the border is the number of colors passed in as input. Hightlight colors are used in the top and left sides of the border, and Shadow colors are used in the bottom and right sides of the border.

Parameters:

colors - the colors to be used for the border

Since:

2.0

Method Detail

calculateInsets

protected 
Insets calculateInsets()

Calculates and returns the Insets for this border Scheme. The calculations depend on the number of colors passed in as input.

Returns:

the Insets used by this border

Since:

2.0

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calculateOpaque

protected boolean calculateOpaque()

Calculates and retuns the opaque state of this border scheme. Returns false if any of the border colors are null. This is done to prevent the appearance of underlying pixels since the border color is null.

Returns:

true if this border is opaque

Since:

2.0

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getHighlight

protected Color[] getHighlight()

Returns the highlight colors of this border scheme as an array of Colors.

Returns:

the highlight colors

Since:

2.0

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getInsets

protected 
Insets getInsets()

Returns the Insets required by this Scheme.

Returns:

the Insets

Since:

2.0

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getShadow

protected Color[] getShadow()

Returns the shadow colors of this border scheme as an array of Colors.

Returns:

the shadow colors

Since:

2.0

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init

protected void init()

Calculates and initializes the properties of this border scheme.

Since:

2.0

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isOpaque

protected boolean isOpaque()

Returns whether this border should be opaque or not.

Returns:

true if this border is opaque

Since:

2.0

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