Android APIs
Added in API level 1
public interface

SpanWatcher

implements NoCopySpan
android.text.SpanWatcher
Known Indirect Subclasses

Class Overview

When an object of this type is attached to a Spannable, its methods will be called to notify it that other markup objects have been added, changed, or removed.

Summary

Public Methods
abstract void onSpanAdded(Spannable text, Object what, int start, int end)
This method is called to notify you that the specified object has been attached to the specified range of the text.
abstract void onSpanChanged(Spannable text, Object what, int ostart, int oend, int nstart, int nend)
This method is called to notify you that the specified object has been relocated from the range ostart…oend to the new range nstart…nend of the text.
abstract void onSpanRemoved(Spannable text, Object what, int start, int end)
This method is called to notify you that the specified object has been detached from the specified range of the text.

Public Methods

public abstract void onSpanAdded (Spannable text, Object what, int start, int end)

Added in API level 1

This method is called to notify you that the specified object has been attached to the specified range of the text.

Parameters
text Spannable
what Object
start int
end int

public abstract void onSpanChanged (Spannable text, Object what, int ostart, int oend, int nstart, int nend)

Added in API level 1

This method is called to notify you that the specified object has been relocated from the range ostart…oend to the new range nstart…nend of the text.

Parameters
text Spannable
what Object
ostart int
oend int
nstart int
nend int

public abstract void onSpanRemoved (Spannable text, Object what, int start, int end)

Added in API level 1

This method is called to notify you that the specified object has been detached from the specified range of the text.

Parameters
text Spannable
what Object
start int
end int