Package org.eclipse.swt.accessibility

Class AccessibleAttributeAdapter

java.lang.Object

org.eclipse.swt.accessibility.AccessibleAttributeAdapter

All Implemented Interfaces:

AccessibleAttributeListener

public class AccessibleAttributeAdapter
extends Object
implements AccessibleAttributeListener

This adapter class provides default implementations for the methods in the AccessibleAttributeListener interface.

Classes that wish to deal with AccessibleAttribute events can extend this class and override only the methods that they are interested in.

Since:

1.4

See Also:

• AccessibleAttributeListener
• AccessibleAttributeEvent
• AccessibleTextAttributeEvent

Constructor Summary

Constructors

Constructor	Description
AccessibleAttributeAdapter()

Method Summary

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.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AccessibleAttributeAdapter

public AccessibleAttributeAdapter()

Method Details

getAttributes

public void getAttributes(AccessibleAttributeEvent e)

Returns attributes specific to this Accessible object.

Specified by:

getAttributes in interface AccessibleAttributeListener

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 or SWT#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

getTextAttributes

public void getTextAttributes(AccessibleTextAttributeEvent e)

Returns text attributes specific to this Accessible object.

Specified by:

getTextAttributes in interface AccessibleAttributeListener

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