public class ColorDialog extends Dialog
IMPORTANT: This class is intended to be subclassed only within the SWT implementation.
returnCode, shell
Constructor and Description |
---|
ColorDialog(Shell parent)
Constructs a new instance of this class given only its parent.
|
ColorDialog(Shell parent,
int style)
Constructs a new instance of this class given its parent and a style value
describing its behavior and appearance.
|
Modifier and Type | Method and Description |
---|---|
RGB |
getRGB()
Returns the currently selected color in the receiver.
|
RGB |
open()
Makes the receiver visible and brings it to the front of the display.
|
protected void |
prepareOpen() |
void |
setRGB(RGB rgb)
Sets the receiver's selected color to be the argument.
|
checkOperationMode, checkSubclass, getAdapter, getParent, getStyle, getText, open, runEventLoop, setText
public ColorDialog(Shell parent)
parent
- a composite control which will be the parent of the new
instancejava.lang.IllegalArgumentException
- SWTException
- SWT
,
Widget.checkSubclass()
,
Widget.getStyle()
public ColorDialog(Shell parent, int style)
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.
parent
- a composite control which will be the parent of the new
instance (cannot be null)style
- the style of control to constructjava.lang.IllegalArgumentException
- SWTException
- SWT
,
Widget.checkSubclass()
,
Widget.getStyle()
public RGB open()
RAP Note: This method is not supported when running the application in
JEE_COMPATIBILITY mode. Use Dialog#open(DialogCallback)
instead.
SWTException
- java.lang.UnsupportedOperationException
- when running the application in JEE_COMPATIBILITY modeApplication.OperationMode
,
Dialog.open(DialogCallback)
public RGB getRGB()
PaletteData.getRGBs()
public void setRGB(RGB rgb)
rgb
- the new RGB value for the selected color, may be null to let the
platform select a default when open() is calledPaletteData.getRGBs()
protected void prepareOpen()
prepareOpen
in class Dialog
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All rights reserved. This program and the accompanying materials
are made available under the terms of the
Eclipse Public License v1.0