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Added in API level 1

SpanWatcher

public interface SpanWatcher
implements NoCopySpan

android.text.SpanWatcher
Known Indirect Subclasses


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

onSpanAdded

Added in API level 1
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.

Parameters
text Spannable
what Object
start int
end int

onSpanChanged

Added in API level 1
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.

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

onSpanRemoved

Added in API level 1
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.

Parameters
text Spannable
what Object
start int
end int
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