ElasticTabStopBufferListener (jEdit API Documentation)
Date: 2015-02-03

org.gjt.sp.jedit.textarea

## Class ElasticTabStopBufferListener

- java.lang.Object
- - org.gjt.sp.jedit.buffer.BufferAdapter
  - - org.gjt.sp.jedit.textarea.ElasticTabStopBufferListener

- All Implemented Interfaces:
    BufferListener

      public class ElasticTabStopBufferListener
      extends BufferAdapter

  Buffer Listener for Elastic Tabstops.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `ElasticTabStopBufferListener(TextArea textArea)`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `contentInserted(JEditBuffer buffer, int startLine, int offset, int numLines, int length)` Called when text is inserted into the buffer.
    `void` | `contentRemoved(JEditBuffer buffer, int startLine, int offset, int numLines, int length)` Called when text is removed from the buffer.
    `void` | `preContentInserted(JEditBuffer buffer, int startLine, int offset, int numLines, int length)` Called when text is about to be inserted in the buffer.
    `void` | `preContentRemoved(JEditBuffer buffer, int startLine, int offset, int numLines, int length)` Called when text is about to be removed from the buffer, but is still present.
    `void` | `transactionComplete(JEditBuffer buffer)` Called after an undo or compound edit has finished.

    - ### Methods inherited from class org.gjt.sp.jedit.buffer.BufferAdapter

      `bufferLoaded, foldHandlerChanged, foldLevelChanged`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### ElasticTabStopBufferListener

          public ElasticTabStopBufferListener(TextArea textArea)

  - ### Method Detail

    - #### contentInserted

          public void contentInserted(JEditBuffer buffer,
                             int startLine,
                             int offset,
                             int numLines,
                             int length)

      Description copied from class: `BufferAdapter`
      Called when text is inserted into the buffer.
      Specified by:
        `contentInserted` in interface `BufferListener`
      Overrides:
        `contentInserted` in class `BufferAdapter`
      Parameters:
        `buffer` - The buffer in question
        `startLine` - The first line
        `offset` - The start offset, from the beginning of the buffer
        `numLines` - The number of lines inserted
        `length` - The number of characters inserted

    - #### contentRemoved

          public void contentRemoved(JEditBuffer buffer,
                            int startLine,
                            int offset,
                            int numLines,
                            int length)

      Called when text is removed from the buffer.
      Specified by:
        `contentRemoved` in interface `BufferListener`
      Overrides:
        `contentRemoved` in class `BufferAdapter`
      Parameters:
        `buffer` - The buffer in question
        `startLine` - The first line
        `offset` - The start offset, from the beginning of the buffer
        `numLines` - The number of lines removed
        `length` - The number of characters removed
      Since:
        jEdit 4.3pre3

    - #### transactionComplete

          public void transactionComplete(JEditBuffer buffer)

      Description copied from class: `BufferAdapter`
      Called after an undo or compound edit has finished. The text area uses this event to queue up and collapse cleanup operations so they are only run once during a long transaction (such as a "Replace All" operation.)
      Specified by:
        `transactionComplete` in interface `BufferListener`
      Overrides:
        `transactionComplete` in class `BufferAdapter`
      Parameters:
        `buffer` - The buffer in question

    - #### preContentInserted

          public void preContentInserted(JEditBuffer buffer,
                                int startLine,
                                int offset,
                                int numLines,
                                int length)

      Description copied from class: `BufferAdapter`
      Called when text is about to be inserted in the buffer.
      Specified by:
        `preContentInserted` in interface `BufferListener`
      Overrides:
        `preContentInserted` in class `BufferAdapter`
      Parameters:
        `buffer` - The buffer in question
        `startLine` - The first line
        `offset` - The start offset, from the beginning of the buffer
        `numLines` - The number of lines inserted
        `length` - The number of characters inserted

    - #### preContentRemoved

          public void preContentRemoved(JEditBuffer buffer,
                               int startLine,
                               int offset,
                               int numLines,
                               int length)

      Description copied from class: `BufferAdapter`
      Called when text is about to be removed from the buffer, but is still present.
      Specified by:
        `preContentRemoved` in interface `BufferListener`
      Overrides:
        `preContentRemoved` in class `BufferAdapter`
      Parameters:
        `buffer` - The buffer in question
        `startLine` - The first line
        `offset` - The start offset, from the beginning of the buffer
        `numLines` - The number of lines to be removed
        `length` - The number of characters to be removed