Class DefaultStyledDocument.ElementBuffer
- java.lang.Object
-
- javax.swing.text.DefaultStyledDocument.ElementBuffer
- All Implemented Interfaces:
Serializable
- Enclosing class:
- DefaultStyledDocument
public class DefaultStyledDocument.ElementBuffer extends Object implements Serializable
Class to manage changes to the element hierarchy.
Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans™ has been added to the java.beans
package. Please see XMLEncoder
.
- See Also:
- Serialized Form
Constructor Summary
Constructor | Description |
---|---|
ElementBuffer(Element root) | Creates a new ElementBuffer. |
Method Summary
Modifier and Type | Method | Description |
---|---|---|
void | change(int offset,
int length,
AbstractDocument.DefaultDocumentEvent de) | Changes content. |
protected void | changeUpdate() | Updates the element structure in response to a change in the document. |
Element | clone(Element parent,
Element clonee) | Creates a copy of this element, with a different parent. |
Element | getRootElement() | Gets the root element. |
void | insert(int offset,
int length,
DefaultStyledDocument.ElementSpec[] data,
AbstractDocument.DefaultDocumentEvent de) | Inserts new content. |
protected void | insertUpdate(DefaultStyledDocument.ElementSpec[] data) | Inserts an update into the document. |
void | remove(int offset,
int length,
AbstractDocument.DefaultDocumentEvent de) | Removes content. |
protected void | removeUpdate() | Updates the element structure in response to a removal from the associated sequence in the document. |
Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Constructor Detail
ElementBuffer
public ElementBuffer(Element root)
Creates a new ElementBuffer.
- Parameters:
-
root
- the root element - Since:
- 1.4
Method Detail
getRootElement
public Element getRootElement()
Gets the root element.
- Returns:
- the root element
insert
public void insert(int offset, int length, DefaultStyledDocument.ElementSpec[] data, AbstractDocument.DefaultDocumentEvent de)
Inserts new content.
- Parameters:
-
offset
- the starting offset >= 0 -
length
- the length >= 0 -
data
- the data to insert -
de
- the event capturing this edit
remove
public void remove(int offset, int length, AbstractDocument.DefaultDocumentEvent de)
Removes content.
- Parameters:
-
offset
- the starting offset >= 0 -
length
- the length >= 0 -
de
- the event capturing this edit
change
public void change(int offset, int length, AbstractDocument.DefaultDocumentEvent de)
Changes content.
- Parameters:
-
offset
- the starting offset >= 0 -
length
- the length >= 0 -
de
- the event capturing this edit
insertUpdate
protected void insertUpdate(DefaultStyledDocument.ElementSpec[] data)
Inserts an update into the document.
- Parameters:
-
data
- the elements to insert
removeUpdate
protected void removeUpdate()
Updates the element structure in response to a removal from the associated sequence in the document. Any elements consumed by the span of the removal are removed.
changeUpdate
protected void changeUpdate()
Updates the element structure in response to a change in the document.
clone
public Element clone(Element parent, Element clonee)
Creates a copy of this element, with a different parent.
- Parameters:
-
parent
- the parent element -
clonee
- the element to be cloned - Returns:
- the copy