org.eclipse.swt.widgets
Class ColorDialog

java.lang.Object
  |
  +--org.eclipse.swt.widgets.Dialog
        |
        +--org.eclipse.swt.widgets.ColorDialog

public class ColorDialog

extends Dialog

Unsafe: Instances of this class allow the user to select a color from a predefined set of available colors.

Styles:

(none)

Events:

(none)

IMPORTANT: This class is intended to be subclassed only within the SWT implementation.

Field Summary

(package private) RGB

rgb

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

parent, style, title

Constructor Summary

ColorDialog(Shell parent)
Enabled: Constructs a new instance of this class given only its parent.

ColorDialog(Shell parent, int style)
Enabled: Constructs a new instance of this class given its parent and a style value describing its behavior and appearance.

Method Summary

(package private) int	CCHookProc(int hdlg, int uiMsg, int lParam, int lpData)
RGB	getRGB() Enabled: Returns the currently selected color in the receiver.
RGB	open() Enabled: Makes the receiver visible and brings it to the front of the display.
void	setRGB(RGB rgb) Enabled: Sets the receiver's selected color to be the argument.

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

checkParent, checkSubclass, error, getParent, getStyle, getText, setText

Methods inherited from class java.lang.Object

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

Field Detail

rgb

RGB rgb

Constructor Detail

ColorDialog

public ColorDialog(Shell parent)

Enabled: Constructs a new instance of this class given only its parent.

Parameters:

parent - a composite control which will be the parent of the new instance (cannot be null)

See Also:

SWT, Widget.checkSubclass(), Widget.getStyle()

ColorDialog

public ColorDialog(Shell parent,
                   int style)

Enabled: Constructs a new instance of this class given its parent and a style value describing its behavior and appearance.

The style value is either one of the style constants defined in class SWT which is applicable to instances of this class, or must be built by bitwise OR'ing together (that is, using the int "|" operator) two or more of those SWT style constants. The class description lists the style constants that are applicable to the class. Style bits are also inherited from superclasses.

Parameters:

parent - a composite control which will be the parent of the new instance (cannot be null)

style - the style of control to construct

See Also:

SWT, Widget.checkSubclass(), Widget.getStyle()

Method Detail

CCHookProc

int CCHookProc(int hdlg,
               int uiMsg,
               int lParam,
               int lpData)

getRGB

public RGB getRGB()

Enabled: Returns the currently selected color in the receiver.

Returns:

the RGB value for the selected color, may be null

See Also:

PaletteData.getRGBs()

open

public RGB open()

Enabled: Makes the receiver visible and brings it to the front of the display.

Returns:

the selected color, or null if the dialog was cancelled, no color was selected, or an error occurred

setRGB

public void setRGB(RGB rgb)

Enabled: Sets the receiver's selected color to be the argument.

Parameters:

rgb - the new RGB value for the selected color, may be null to let the platform to select a default when open() is called

See Also:

PaletteData.getRGBs()