Package org.eclipse.swt.accessibility
Interface AccessibleAttributeListener
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- All Known Implementing Classes:
AccessibleAttributeAdapter
public interface AccessibleAttributeListenerClasses which implement this interface provide methods that handle AccessibleAttribute events.After creating an instance of a class that implements this interface it can be added to an accessible using the
addAccessibleAttributeListenermethod and removed using theremoveAccessibleAttributeListenermethod.- Since:
- 1.4
- See Also:
AccessibleAttributeAdapter,AccessibleAttributeEvent,AccessibleTextAttributeEvent
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description voidgetAttributes(AccessibleAttributeEvent e)Returns attributes specific to this Accessible object.voidgetTextAttributes(AccessibleTextAttributeEvent e)Returns text attributes specific to this Accessible object.
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Method Detail
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getAttributes
void getAttributes(AccessibleAttributeEvent e)
Returns attributes specific to this Accessible object.- Parameters:
e- an event object containing the following fields:- [out] topMargin - the top margin in pixels
- [out] bottomMargin - the bottom margin in pixels
- [out] leftMargin - the left margin in pixels
- [out] rightMargin - the right margin in pixels
- [out] tabStops - an array of pixel locations
- [out] justify - whether or not to justify the text
- [out] alignment - one of
SWT#LEFT,SWT#RIGHTorSWT#CENTER - [out] indent - the indent in pixels
- [out] attributes - an array of alternating key and value Strings which represent additional (i.e. non predefined) attributes
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getTextAttributes
void getTextAttributes(AccessibleTextAttributeEvent e)
Returns text attributes specific to this Accessible object.- Parameters:
e- an event object containing the following fields:- [in] offset - the 0 based text offset for which to return attribute information
- [out] start - the 0 based starting offset of the character range over which all text attributes match those of offset
- [out] end - the 0 based offset after the last character of the character range over which all text attributes match those of offset
- [out] textStyle - the TextStyle of the character range
- [out] attributes - an array of alternating key and value Strings that represent additional attributes that do not correspond to TextStyle fields
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