oracle.cabo.image.painter
Class DirectionalBorderPainter

java.lang.Object
  |
  +--oracle.cabo.image.painter.AbstractPainter
        |
        +--oracle.cabo.image.painter.AbstractWrappingPainter
              |
              +--oracle.cabo.image.painter.AbstractBorderPainter
                    |
                    +--oracle.cabo.image.painter.DirectionalBorderPainter

All Implemented Interfaces:

BorderPainter, Painter

public class DirectionalBorderPainter

extends AbstractBorderPainter

A border that insets painting of the wrapped painter by the specified amount, flipping left and right when drawing in a right-to-left direction.

Fields inherited from interface oracle.cabo.image.painter.Painter

STATE_ACTIVE_CHANGED, STATE_ARMED_CHANGED, STATE_BACKGROUND_CHANGED, STATE_ENABLED_CHANGED, STATE_FOCUSED_CHANGED, STATE_FONT_CHANGED, STATE_FOREGROUND_CHANGED, STATE_ISDEFAULT_CHANGED, STATE_MOUSE_OVER_CHANGED, STATE_READING_DIRECTION_CHANGED, STATE_SELECTED_CHANGED, STATE_SET_CHANGED, STATE_SIZE_CHANGED, STATE_XALIGNMENT_CHANGED, STATE_YALIGNMENT_CHANGED

Constructor Summary

DirectionalBorderPainter(int top, int left, int bottom, int right)
Creates a BorderPainter that insets painting by the specified amount.

DirectionalBorderPainter(Painter wrappedPainter, int top, int left, int bottom, int right)
Creates a BorderPainter that A border that insets painting of the wrapped painter by the specified amount.

DirectionalBorderPainter(Painter wrappedPainter, int top, int left, int bottom, int right, boolean alwaysAddBorder)
Creates a BorderPainter that A border that insets painting of the wrapped painter by the specified amount.

Method Summary

int	getInvalidateFlags(PaintContext context) Returns the flags indicating the conditions under which the Painter must be invalidated.
protected ImmInsets	getOwnInsets(PaintContext context) Returns the insets of just this BorderPainter.
int	getRepaintFlags(PaintContext context) Returns the flags indicating the conditions under which the Painter must be repainted.
protected boolean	isBorderTransparent(PaintContext context) Returns true if the border itself is transparent.

Methods inherited from class oracle.cabo.image.painter.AbstractBorderPainter

borderContains, contentContains, getBorderPainterAt, getContentPainterAt, getFillInsets, getInsets, getMaximumSize, getMinimumSize, getOwnFillInsets, getPainterAt, getPreferredSize, getSize, isTransparent, paint, paintBorder

Methods inherited from class oracle.cabo.image.painter.AbstractWrappingPainter

getWrappedPainter

Methods inherited from class oracle.cabo.image.painter.AbstractPainter

contains, getData, getDataKey

Methods inherited from class java.lang.Object

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

Methods inherited from interface oracle.cabo.image.painter.Painter

contains

Constructor Detail

DirectionalBorderPainter

public DirectionalBorderPainter(int top,
                                int left,
                                int bottom,
                                int right)

Creates a BorderPainter that insets painting by the specified amount.

Parameters:

top - Amount to inset painting from the top.

left - Amount to inset painting from the left.

bottom - Amount to inset painting from the bottom.

right - Amount to inset painting from the right.

DirectionalBorderPainter

public DirectionalBorderPainter(Painter wrappedPainter,
                                int top,
                                int left,
                                int bottom,
                                int right)

Creates a BorderPainter that A border that insets painting of the wrapped painter by the specified amount.

Parameters:

wrappedPainter - Painter to wrap this border around.

top - Amount to inset painting from the top.

left - Amount to inset painting from the left.

bottom - Amount to inset painting from the bottom.

right - Amount to inset painting from the right.

DirectionalBorderPainter

public DirectionalBorderPainter(Painter wrappedPainter,
                                int top,
                                int left,
                                int bottom,
                                int right,
                                boolean alwaysAddBorder)

Creates a BorderPainter that A border that insets painting of the wrapped painter by the specified amount.

Parameters:

wrappedPainter - Painter to wrap this border around.

top - Amount to inset painting from the top.

left - Amount to inset painting from the left.

bottom - Amount to inset painting from the bottom.

right - Amount to inset painting from the right.

alwaysAddInsets - True if the border should always add its insets to the size of the wrapped painter when computing its size, even if the wrapped painter's size is zero.

Method Detail

getOwnInsets

protected ImmInsets getOwnInsets(PaintContext context)

Returns the insets of just this BorderPainter. These are the insets that were passed into our constructor.

Overrides:

getOwnInsets in class AbstractBorderPainter

Parameters:

context - PaintContext to use when getting our own Insets

Returns:

The insets of just this BorderPainter.

See Also:

AbstractBorderPainter.getInsets(oracle.cabo.image.painter.PaintContext)

isBorderTransparent

protected boolean isBorderTransparent(PaintContext context)

Returns true if the border itself is transparent.

Overrides:

isBorderTransparent in class AbstractBorderPainter

Parameters:

context - PaintContext to use when determining transparency.

Returns:

true if this BorderPainter is transparent.

See Also:

AbstractBorderPainter.isTransparent(oracle.cabo.image.painter.PaintContext)

getRepaintFlags

public int getRepaintFlags(PaintContext context)

Returns the flags indicating the conditions under which the Painter must be repainted.

Overrides:

getRepaintFlags in class AbstractWrappingPainter

Parameters:

context - Context to use for determining the conditions under which reapinting is required.

Returns:

Flags indicating the conditions under which this Painter must be repainted.

getInvalidateFlags

public int getInvalidateFlags(PaintContext context)

Returns the flags indicating the conditions under which the Painter must be invalidated.

Overrides:

getInvalidateFlags in class AbstractWrappingPainter

Parameters:

context - Context to use for determining the conditions under which reapinting is required.

Returns:

Flags indicating the conditions under which this Painter must be invalidated.