com.tensegrity.gui.swt.control.buttons
Class ColorButton

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
                      com.tensegrity.gui.swt.control.widgets.BorderedWidget
                          com.tensegrity.gui.swt.control.buttons.AbstractButton
                              com.tensegrity.gui.swt.control.buttons.ColorButton

All Implemented Interfaces:

org.eclipse.swt.graphics.Drawable, java.util.EventListener, org.eclipse.swt.events.MouseListener, org.eclipse.swt.internal.SWTEventListener

public class ColorButton

extends AbstractButton

This class displays a certain color in a button style. If the user clicks on it a ColorDialog pop ups to set a different color. Since a normal SWT button cannot change its background color this class is required.

Version:

$Id: ColorButton.java,v 1.9 2005/09/19 08:29:09 ArndHouben Exp $

Author:

Arnd Houben

Field Summary

Fields inherited from class com.tensegrity.gui.swt.control.widgets.BorderedWidget

indent

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

handle

Constructor Summary

ColorButton(org.eclipse.swt.widgets.Composite parent, int style, org.eclipse.swt.graphics.RGB initialColor)
Constructor

ColorButton(org.eclipse.swt.widgets.Composite parent, org.eclipse.swt.graphics.RGB initialColor)
Constructor creates a new instance with a border.

Method Summary

void	draw(org.eclipse.swt.graphics.GC gc, org.eclipse.swt.graphics.Rectangle cArea) Draw the content.
org.eclipse.swt.graphics.RGB	getColor() Returns the displayed color
void	mouseDown(org.eclipse.swt.events.MouseEvent me)
void	setColor(int color) Sets the displayed color
void	setColor(org.eclipse.swt.graphics.RGB color) Sets the displayed color
protected void	widgetDisposed(org.eclipse.swt.events.DisposeEvent de) Called on dispose events.

Methods inherited from class com.tensegrity.gui.swt.control.buttons.AbstractButton

addSelectionListener, mouseDoubleClick, mouseUp, notifyListeners, removeSelectionListener

Methods inherited from class com.tensegrity.gui.swt.control.widgets.BorderedWidget

computeSize, hasBorder, setBorderColor

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

getCaret, scroll, setCaret, setFont

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

checkSubclass, getChildren, getLayout, getTabList, layout, layout, setFocus, setLayout, 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, computeSize, forceFocus, getAccessible, getBackground, 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, 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, dispose, 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

ColorButton

public ColorButton(org.eclipse.swt.widgets.Composite parent,
                   org.eclipse.swt.graphics.RGB initialColor)

Constructor creates a new instance with a border.

Parameters:

parent - parent to add this widget to

initialColor - initially set the color to

ColorButton

public ColorButton(org.eclipse.swt.widgets.Composite parent,
                   int style,
                   org.eclipse.swt.graphics.RGB initialColor)

Constructor

Parameters:

parent - parent to add this widget to

style - used style. right now only SWT.BORDER is supported

initialColor - initially set the color to

Method Detail

setColor

public final void setColor(org.eclipse.swt.graphics.RGB color)

Sets the displayed color

Parameters:

color - a SWT Color object

setColor

public final void setColor(int color)

Sets the displayed color

Parameters:

color - encoded as Tensegrity Color Format

getColor

public final org.eclipse.swt.graphics.RGB getColor()

Returns the displayed color

Returns:

the current color

mouseDown

public void mouseDown(org.eclipse.swt.events.MouseEvent me)

draw

public void draw(org.eclipse.swt.graphics.GC gc,
                 org.eclipse.swt.graphics.Rectangle cArea)

Description copied from class: BorderedWidget

Draw the content.

Specified by:

draw in class BorderedWidget

Parameters:

gc - the graphicd context to use for drawing

cArea - the area an implementing class can use for drawing

widgetDisposed

protected void widgetDisposed(org.eclipse.swt.events.DisposeEvent de)

Description copied from class: BorderedWidget

Called on dispose events. Implementing classes should release all their requested resources

Overrides:

widgetDisposed in class AbstractButton