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org.eclipse.draw2d
Class ButtonBorder.ButtonScheme

java.lang.Object
  

org.eclipse.draw2d.SchemeBorder.Scheme
      
org.eclipse.draw2d.ButtonBorder.ButtonScheme

Enclosing class:

ButtonBorder

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public static class ButtonBorder.ButtonScheme

extends SchemeBorder.Scheme

Provides for a scheme to represent the borders of clickable figures like buttons. Though similar to the Scheme it supports an extra set of borders for the pressed states.

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Field Summary

 

Fields inherited from class org.eclipse.draw2d. SchemeBorder.Scheme

highlight, shadow

 

Constructor Summary

ButtonBorder.ButtonScheme (Color[] highlight, Color[] shadow)           Constructs a new button scheme where the input colors are the colors for the top-left and bottom-right sides of the border.

ButtonBorder.ButtonScheme (Color[] hl, Color[] sh, Color[] hlp, Color[] shp)           Constructs a new button scheme where the input colors are the colors for the top-left and bottom-right sides of the border, for the normal and pressed states.

 

Method Summary
protected   Insets	calculateInsets ()           Calculates and returns the Insets for this border.
protected  boolean	calculateOpaque ()           Calculates and returns the opaque state of this border.
protected  Color[]	getHighlightPressed ()           Returns the pressed highlight colors of this border.
protected  Color[]	getShadowPressed ()           Returns the pressed shadow colors of this border.

 

Methods inherited from class org.eclipse.draw2d. SchemeBorder.Scheme

getHighlight, getInsets, getShadow, init, isOpaque

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

ButtonBorder.ButtonScheme

public ButtonBorder.ButtonScheme(Color[] highlight,
                                 Color[] shadow)

Constructs a new button scheme where the input colors are the colors for the top-left and bottom-right sides of the border. These colors serve as the colors when the border is in a pressed state too. The width of each side is determined by the number of colors passed in as input.

Parameters:

highlight - Colors for the top-left sides of the border

shadow - Colors for the bottom-right sides of the border

Since:

2.0

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ButtonBorder.ButtonScheme

public ButtonBorder.ButtonScheme(Color[] hl,
                                 Color[] sh,
                                 Color[] hlp,
                                 Color[] shp)

Constructs a new button scheme where the input colors are the colors for the top-left and bottom-right sides of the border, for the normal and pressed states. The width of each side is determined by the number of colors passed in as input.

Parameters:

hl - Colors for the top-left sides of the border

sh - Colors for the bottom-right sides of the border

hlp - Colors for the top-left sides of the border when figure is pressed

shp - Colors for the bottom-right sides of the border when figure is pressed

Since:

2.0

Method Detail

calculateInsets

protected 
Insets calculateInsets()

Calculates and returns the Insets for this border. The calculations are based on the number of normal and pressed, highlight and shadow colors.

Overrides:

calculateInsets in class SchemeBorder.Scheme

Returns:

The insets for this border

Since:

2.0

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calculateOpaque

protected boolean calculateOpaque()

Calculates and returns the opaque state of this border.

Returns false in the following conditions:

• The number of highlight colors is different than the the number of shadow colors.
• The number of pressed highlight colors is different than the number of pressed shadow colors.
• Any of the highlight and shadow colors are set to null
• Any of the pressed highlight and shadow colors are set to null

This is done so that the entire region under the figure is properly covered.

Overrides:

calculateOpaque in class SchemeBorder.Scheme

Returns:

The opaque state of this border

Since:

2.0

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getHighlightPressed

protected Color[] getHighlightPressed()

Returns the pressed highlight colors of this border.

Returns:

Colors as an array of Colors

Since:

2.0

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getShadowPressed

protected Color[] getShadowPressed()

Returns the pressed shadow colors of this border.

Returns:

Colors as an array of Colors

Since:

2.0

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