Java Module java.desktop Package javax.swing.text Class DefaultStyledDocument.ElementBuffer（JDK11）

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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

Constructors
Constructor	Description
`ElementBuffer(Element root)`	Creates a new ElementBuffer.

Method Summary

All Methods Instance Methods Concrete Methods
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

Java Module java.desktop Package javax.swing.text Class DefaultStyledDocument.ElementBuffer（JDK11）

Class DefaultStyledDocument.ElementBuffer

Constructor Summary

Method Summary

Methods declared in class java.lang.Object

Constructor Detail

ElementBuffer

Method Detail

getRootElement

insert

remove

change

insertUpdate

removeUpdate

changeUpdate

clone