Class MyTextArea 

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.TextComponent
                   |
                   +----java.awt.TextArea
                           |
                           +----MyTextArea
public class MyTextArea
extends TextArea
A subclass of TextArea that adds some hightlight control of line operations.

Constructor Index

o MyTextArea()
Class constructor.
o MyTextArea(int, int)
Class constructor.

Method Index

o getBreakpoint()
Returns the line number of the selected text if it is the only line that is selected.
o minimumSize()
Returns the minimum size of MyTextArea.
o preferredSize()
Returns the preferred size of MyTextArea.
o selectLine(int)
Select the appropriate line of text based on the given line number.
o setText(String)
Generates a list of line nubmers associated with the stream of text getting placed in the TextArea.

Constructors

o MyTextArea 
 public MyTextArea()
Class constructor.

o MyTextArea 
 public MyTextArea(int rows,
                   int columns)
Class constructor.

Methods

o setText 
 public synchronized void setText(String t)
Generates a list of line nubmers associated with the stream of text getting placed in the TextArea. This function overrides TextArea's setText() fuction and calls it too.

Overrides:
setText in class TextComponent
o selectLine 
 public synchronized void selectLine(int lineNumber)
Select the appropriate line of text based on the given line number.

o preferredSize 
 public Dimension preferredSize()
Returns the preferred size of MyTextArea.

Overrides:
preferredSize in class TextArea
o minimumSize 
 public Dimension minimumSize()
Returns the minimum size of MyTextArea.

Overrides:
minimumSize in class TextArea
o getBreakpoint 
 public int getBreakpoint()
Returns the line number of the selected text if it is the only line that is selected. Returns -1 otherwise.