Module java.desktop
Package javax.swing.text

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.

  • Constructor Details

    • ElementBuffer

      public ElementBuffer(Element root)
      Creates a new ElementBuffer.
      Parameters:
      root - the root element
      Since:
      1.4

  • Method Details

    • 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