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java.lang.Object org.eclipse.swt.widgets.Dialog org.eclipse.swt.widgets.ColorDialog
public class ColorDialog
Instances of this class allow the user to select a color from a predefined set of available colors.
IMPORTANT: This class is intended to be subclassed only within the SWT implementation.
Field Summary |
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Fields inherited from class org.eclipse.swt.widgets.Dialog |
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returnCode, shell |
Constructor Summary | |
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ColorDialog(Shell parent)
Constructs a new instance of this class given only its parent. |
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ColorDialog(Shell parent,
int style)
Constructs a new instance of this class given its parent and a style value describing its behavior and appearance. |
Method Summary | |
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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()
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void |
setRGB(RGB rgb)
Sets the receiver's selected color to be the argument. |
Methods inherited from class org.eclipse.swt.widgets.Dialog |
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checkOperationMode, checkSubclass, getAdapter, getParent, getStyle, getText, runEventLoop, setText |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ColorDialog(Shell parent)
parent
- a composite control which will be the parent of the new
instance
java.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 construct
java.lang.IllegalArgumentException
- SWTException
- SWT
,
Widget.checkSubclass()
,
Widget.getStyle()
Method Detail |
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public RGB open()
This method is not supported when running the application in JEE_COMPATIBILITY mode. Use DialogUtil#open instead.
SWTException
- java.lang.UnsupportedOperationException
- when running the application in JEE_COMPATIBILITY modeApplication.OperationMode
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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