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Java™ Platform Standard Ed. 6 |
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java.lang.Objectjavax.swing.text.DocumentFilter.FilterBypass
public abstract static class DocumentFilter.FilterBypass
Used as a way to circumvent calling back into the Document to change it. Document implementations that wish to support a DocumentFilter must provide an implementation that will not callback into the DocumentFilter when the following methods are invoked from the DocumentFilter.
| Constructor Summary | |
|---|---|
DocumentFilter.FilterBypass()
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| Method Summary | |
|---|---|
abstract Document |
getDocument()
Returns the Document the mutation is occuring on. |
abstract void |
insertString(int offset,
String string,
AttributeSet attr)
Inserts the specified text, bypassing the DocumentFilter. |
abstract void |
remove(int offset,
int length)
Removes the specified region of text, bypassing the DocumentFilter. |
abstract void |
replace(int offset,
int length,
String string,
AttributeSet attrs)
Deletes the region of text from offset to
offset + length, and replaces it with
text. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public DocumentFilter.FilterBypass()
| Method Detail |
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public abstract Document getDocument()
public abstract void remove(int offset,
int length)
throws BadLocationException
offset - the offset from the beginning >= 0length - the number of characters to remove >= 0
BadLocationException - some portion of the removal range
was not a valid part of the document. The location in the
exception is the first bad position encountered.
public abstract void insertString(int offset,
String string,
AttributeSet attr)
throws BadLocationException
offset - the offset into the document to insert the
content >= 0. All positions that track change at or after the
given location will move.string - the string to insertattr - the attributes to associate with the inserted
content. This may be null if there are no attributes.
BadLocationException - the given insert position is not a
valid position within the document
public abstract void replace(int offset,
int length,
String string,
AttributeSet attrs)
throws BadLocationException
offset to
offset + length, and replaces it with
text.
offset - Location in Documentlength - Length of text to deletestring - Text to insert, null indicates no text to insertattrs - AttributeSet indicating attributes of inserted text,
null is legal.
BadLocationException - the given insert is not a
valid position within the document
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Java™ Platform Standard Ed. 6 |
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