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
.
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Constructor Summary
Constructors 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.
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Constructor Details
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ElementBuffer
Creates a new ElementBuffer.- Parameters:
root
- the root element- Since:
- 1.4
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Method Details
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getRootElement
Gets the root element.- Returns:
- the root element
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insert
public void insert(int offset, int length, DefaultStyledDocument.ElementSpec[] data, AbstractDocument.DefaultDocumentEvent de)Inserts new content.- Parameters:
offset
- the starting offset >= 0length
- the length >= 0data
- the data to insertde
- the event capturing this edit
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remove
Removes content.- Parameters:
offset
- the starting offset >= 0length
- the length >= 0de
- the event capturing this edit
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change
Changes content.- Parameters:
offset
- the starting offset >= 0length
- the length >= 0de
- the event capturing this edit
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insertUpdate
Inserts an update into the document.- Parameters:
data
- the elements to insert
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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
Creates a copy of this element, with a different parent.- Parameters:
parent
- the parent elementclonee
- the element to be cloned- Returns:
- the copy
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