Package org.eclipse.swt.widgets
Class FontDialog
java.lang.Object
org.eclipse.swt.widgets.Dialog
org.eclipse.swt.widgets.FontDialog
- All Implemented Interfaces:
- Adaptable
Instances of this class allow the user to select a font from all available
 fonts in the system.
 
- Styles:
- (none)
- Events:
- (none)
IMPORTANT: This class is intended to be subclassed only within the SWT implementation.
- Since:
- 1.3
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Field SummaryFields inherited from class org.eclipse.swt.widgets.DialogreturnCode, shell
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Constructor SummaryConstructorsConstructorDescriptionFontDialog(Shell parent) Constructs a new instance of this class given only its parent.FontDialog(Shell parent, int style) Constructs a new instance of this class given its parent and a style value describing its behavior and appearance.
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Method SummaryModifier and TypeMethodDescriptionFontData[]Returns a FontData set describing the font that was selected in the dialog, or null if none is available.getRGB()Returns an RGB describing the color that was selected in the dialog, or null if none is available.open()Makes the dialog visible and brings it to the front of the display.protected voidvoidsetFontList(FontData[] fontData) Sets the set of FontData objects describing the font to be selected by default in the dialog, or null to let the platform choose one.voidSets the RGB describing the color to be selected by default in the dialog, or null to let the platform choose one.Methods inherited from class org.eclipse.swt.widgets.DialogcheckOperationMode, checkSubclass, getAdapter, getParent, getStyle, getText, open, runEventLoop, setText
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Constructor Details- 
FontDialogConstructs a new instance of this class given only its parent.- Parameters:
- parent- a shell which will be the parent of the new instance
- Throws:
- IllegalArgumentException-- ERROR_NULL_ARGUMENT - if the parent is null
 
- SWTException-- ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent
- ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass
 
 
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FontDialogConstructs 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 SWTwhich is applicable to instances of this class, or must be built by bitwise OR'ing together (that is, using theint"|" operator) two or more of thoseSWTstyle constants. The class description lists the style constants that are applicable to the class. Style bits are also inherited from superclasses.- Parameters:
- parent- a shell which will be the parent of the new instance
- style- the style of dialog to construct
- Throws:
- IllegalArgumentException-- ERROR_NULL_ARGUMENT - if the parent is null
 
- SWTException-- ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent
- ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass
 
 
 
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Method Details- 
getFontListReturns a FontData set describing the font that was selected in the dialog, or null if none is available.- Returns:
- the FontData for the selected font, or null
 
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setFontListSets the set of FontData objects describing the font to be selected by default in the dialog, or null to let the platform choose one.- Parameters:
- fontData- the set of FontData objects to use initially, or null to let the platform select a default when open() is called
- See Also:
 
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getRGBReturns an RGB describing the color that was selected in the dialog, or null if none is available.- Returns:
- the RGB value for the selected color, or null
- See Also:
 
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setRGBSets the RGB describing the color to be selected by default in the dialog, or null to let the platform choose one.- Parameters:
- rgb- the RGB value to use initially, or null to let the platform select a default when open() is called
- See Also:
 
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openMakes the dialog visible and brings it to the front of the display.RAP Note: This method is not supported when running the application in JEE_COMPATIBILITY mode. Use Dialog#open(DialogCallback)instead.- Returns:
- a FontData object describing the font that was selected, or null if the dialog was cancelled or an error occurred
- Throws:
- SWTException-- ERROR_WIDGET_DISPOSED - if the dialog has been disposed
- ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the dialog
 
- UnsupportedOperationException- when running the application in JEE_COMPATIBILITY mode
- See Also:
 
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prepareOpenprotected void prepareOpen()- Overrides:
- prepareOpenin class- Dialog
 
 
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