Package org.eclipse.swt.accessibility
Interface AccessibleAttributeListener
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- All Superinterfaces:
EventListener
,SWTEventListener
- All Known Implementing Classes:
AccessibleAttributeAdapter
public interface AccessibleAttributeListener extends SWTEventListener
Classes 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
addAccessibleAttributeListener
method and removed using theremoveAccessibleAttributeListener
method.- Since:
- 3.6
- See Also:
AccessibleAttributeAdapter
,AccessibleAttributeEvent
,AccessibleTextAttributeEvent
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
getAttributes(AccessibleAttributeEvent e)
Returns attributes specific to this Accessible object.void
getTextAttributes(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#RIGHT
orSWT#CENTER
- [out] indent - the indent in pixels
- [out] groupLevel - the level of this accessible in its group
- [out] groupCount - the number of similar children in this accessible's group
- [out] groupIndex - the index of this accessible in its group
- [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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