A class that implements an empty border with no size. This provides a convenient base class from which other border classes can be easily derived.
Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans™ has been added to the java.beans package. Please see XMLEncoder.
A class that implements an empty border with no size. This provides a convenient base class from which other border classes can be easily derived. Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans™ has been added to the java.beans package. Please see XMLEncoder.
(*get-interior-rectangle c b x y width height)
Returns a rectangle using the arguments minus the insets of the border. This is useful for determining the area that components should draw in that will not intersect the border.
c - the component for which this border is being computed - java.awt.Component
b - the Border object - javax.swing.border.Border
x - the x position of the border - int
y - the y position of the border - int
width - the width of the border - int
height - the height of the border - int
returns: a Rectangle containing the interior coordinates - java.awt.Rectangle
Returns a rectangle using the arguments minus the insets of the border. This is useful for determining the area that components should draw in that will not intersect the border. c - the component for which this border is being computed - `java.awt.Component` b - the Border object - `javax.swing.border.Border` x - the x position of the border - `int` y - the y position of the border - `int` width - the width of the border - `int` height - the height of the border - `int` returns: a Rectangle containing the interior coordinates - `java.awt.Rectangle`
(border-opaque? this)
This default implementation returns false.
returns: false - boolean
This default implementation returns false. returns: false - `boolean`
(get-baseline this c width height)
Returns the baseline. A return value less than 0 indicates the border does not have a reasonable baseline.
The default implementation returns -1. Subclasses that support baseline should override appropriately. If a value >= 0 is returned, then the component has a valid baseline for any size >= the minimum size and getBaselineResizeBehavior can be used to determine how the baseline changes with size.
c - Component baseline is being requested for - java.awt.Component
width - the width to get the baseline for - int
height - the height to get the baseline for - int
returns: the baseline or < 0 indicating there is no reasonable
baseline - int
throws: java.lang.IllegalArgumentException - if width or height is < 0
Returns the baseline. A return value less than 0 indicates the border does not have a reasonable baseline. The default implementation returns -1. Subclasses that support baseline should override appropriately. If a value >= 0 is returned, then the component has a valid baseline for any size >= the minimum size and getBaselineResizeBehavior can be used to determine how the baseline changes with size. c - Component baseline is being requested for - `java.awt.Component` width - the width to get the baseline for - `int` height - the height to get the baseline for - `int` returns: the baseline or < 0 indicating there is no reasonable baseline - `int` throws: java.lang.IllegalArgumentException - if width or height is < 0
(get-baseline-resize-behavior this c)
Returns an enum indicating how the baseline of a component changes as the size changes. This method is primarily meant for layout managers and GUI builders.
The default implementation returns BaselineResizeBehavior.OTHER, subclasses that support baseline should override appropriately. Subclasses should never return null; if the baseline can not be calculated return BaselineResizeBehavior.OTHER. Callers should first ask for the baseline using getBaseline and if a value >= 0 is returned use this method. It is acceptable for this method to return a value other than BaselineResizeBehavior.OTHER even if getBaseline returns a value less than 0.
c - Component to return baseline resize behavior for - java.awt.Component
returns: an enum indicating how the baseline changes as the border is
resized - java.awt.Component$BaselineResizeBehavior
Returns an enum indicating how the baseline of a component changes as the size changes. This method is primarily meant for layout managers and GUI builders. The default implementation returns BaselineResizeBehavior.OTHER, subclasses that support baseline should override appropriately. Subclasses should never return null; if the baseline can not be calculated return BaselineResizeBehavior.OTHER. Callers should first ask for the baseline using getBaseline and if a value >= 0 is returned use this method. It is acceptable for this method to return a value other than BaselineResizeBehavior.OTHER even if getBaseline returns a value less than 0. c - Component to return baseline resize behavior for - `java.awt.Component` returns: an enum indicating how the baseline changes as the border is resized - `java.awt.Component$BaselineResizeBehavior`
(get-border-insets this c)
(get-border-insets this c insets)
Reinitializes the insets parameter with this Border's current Insets.
c - the component for which this border insets value applies - java.awt.Component
insets - the object to be reinitialized - java.awt.Insets
returns: the insets object - java.awt.Insets
Reinitializes the insets parameter with this Border's current Insets. c - the component for which this border insets value applies - `java.awt.Component` insets - the object to be reinitialized - `java.awt.Insets` returns: the insets object - `java.awt.Insets`
(get-interior-rectangle this c x y width height)
This convenience method calls the static method.
c - the component for which this border is being computed - java.awt.Component
x - the x position of the border - int
y - the y position of the border - int
width - the width of the border - int
height - the height of the border - int
returns: a Rectangle containing the interior coordinates - java.awt.Rectangle
This convenience method calls the static method. c - the component for which this border is being computed - `java.awt.Component` x - the x position of the border - `int` y - the y position of the border - `int` width - the width of the border - `int` height - the height of the border - `int` returns: a Rectangle containing the interior coordinates - `java.awt.Rectangle`
(paint-border this c g x y width height)
This default implementation does no painting.
c - the component for which this border is being painted - java.awt.Component
g - the paint graphics - java.awt.Graphics
x - the x position of the painted border - int
y - the y position of the painted border - int
width - the width of the painted border - int
height - the height of the painted border - int
This default implementation does no painting. c - the component for which this border is being painted - `java.awt.Component` g - the paint graphics - `java.awt.Graphics` x - the x position of the painted border - `int` y - the y position of the painted border - `int` width - the width of the painted border - `int` height - the height of the painted border - `int`
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