de.jaret.util.ui
Class ColorSpot

java.lang.Object
  org.eclipse.swt.widgets.Widget
      org.eclipse.swt.widgets.Control
          org.eclipse.swt.widgets.Scrollable
              org.eclipse.swt.widgets.Composite
                  org.eclipse.swt.widgets.Canvas
                      de.jaret.util.ui.ColorSpot

All Implemented Interfaces:

org.eclipse.swt.graphics.Drawable

public class ColorSpot
extends org.eclipse.swt.widgets.Canvas

Custom widget showing a colored spot.

Version:

$Id: SmileyWidget.java 242 2007-02-11 21:05:07Z olk $

Author:

Peter Kliem

Field Summary

Fields inherited from class org.eclipse.swt.widgets.Control

handle

Constructor Summary

ColorSpot(org.eclipse.swt.widgets.Composite parent, int style)
Construct a spot.

Method Summary

org.eclipse.swt.graphics.Point	computeSize(int whint, int hhint) Uses the hint if set and the preferred size.
org.eclipse.swt.graphics.Point	computeSize(int hint, int hint2, boolean changed) Simply delegates to computeSize(int, int).
void	dispose() Dispose the color.
int	getPreferredSize() Get the preferred size.
org.eclipse.swt.graphics.RGB	getSpotRGB() Get the color of the spot.
void	setPreferredSize(int preferredSize) Set the preferred size.
void	setSpotRGB(org.eclipse.swt.graphics.RGB spotRGB) Set the color of the spot as RGB.

Methods inherited from class org.eclipse.swt.widgets.Canvas

drawBackground, getCaret, scroll, setCaret, setFont

Methods inherited from class org.eclipse.swt.widgets.Composite

changed, checkSubclass, getBackgroundMode, getChildren, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList

Methods inherited from class org.eclipse.swt.widgets.Scrollable

computeTrim, getClientArea, getHorizontalBar, getVerticalBar

Methods inherited from class org.eclipse.swt.widgets.Control

addControlListener, addFocusListener, addHelpListener, addKeyListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addPaintListener, addTraverseListener, forceFocus, getAccessible, getBackground, getBackgroundImage, getBorderWidth, getBounds, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getParent, getShell, getSize, getToolTipText, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, redraw, redraw, removeControlListener, removeFocusListener, removeHelpListener, removeKeyListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removePaintListener, removeTraverseListener, setBackground, setBackgroundImage, setBounds, setBounds, setCapture, setCursor, setEnabled, setForeground, setLayoutData, setLocation, setLocation, setMenu, setParent, setRedraw, setSize, setSize, setToolTipText, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, update

Methods inherited from class org.eclipse.swt.widgets.Widget

addDisposeListener, addListener, checkWidget, getData, getData, getDisplay, getStyle, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, setData, setData, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ColorSpot

public ColorSpot(org.eclipse.swt.widgets.Composite parent,
                 int style)

Construct a spot.

Parameters:

parent - parent composite

style - style bits

Method Detail

getSpotRGB

public org.eclipse.swt.graphics.RGB getSpotRGB()

Get the color of the spot.

Returns:

RGB

setSpotRGB

public void setSpotRGB(org.eclipse.swt.graphics.RGB spotRGB)

Set the color of the spot as RGB. Freeing of the color will be accomplished by the widget.

Parameters:

spotRGB - color as RGB

dispose

public void dispose()

Dispose the color.

Overrides:

dispose in class org.eclipse.swt.widgets.Widget

computeSize

public org.eclipse.swt.graphics.Point computeSize(int whint,
                                                  int hhint)

Uses the hint if set and the preferred size.

Overrides:

computeSize in class org.eclipse.swt.widgets.Control

computeSize

public org.eclipse.swt.graphics.Point computeSize(int hint,
                                                  int hint2,
                                                  boolean changed)

Simply delegates to computeSize(int, int).

Overrides:

computeSize in class org.eclipse.swt.widgets.Composite

getPreferredSize

public int getPreferredSize()

Get the preferred size.

Returns:

preferred size

setPreferredSize

public void setPreferredSize(int preferredSize)

Set the preferred size.

Parameters:

preferredSize - preferred size (width and height)