android.text
public
interface
android.text.SpanWatcher
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.
Known Indirect Subclasses
Summary
Public Methods
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void |
onSpanAdded(Spannable text, Object what, int start, int end) |
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void |
onSpanChanged(Spannable text, Object what, int ostart, int oend, int nstart, int nend) |
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void |
onSpanRemoved(Spannable text, Object what, int start, int end) |
Details
Public Methods
public
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.
public
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.
public
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.