com.bluemarsh.jswat.view
Class ColorSourceView
java.lang.Object
|
+--com.bluemarsh.jswat.view.JSwatView
|
+--com.bluemarsh.jswat.view.BasicView
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+--com.bluemarsh.jswat.view.SourceView
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+--com.bluemarsh.jswat.view.ColorSourceView
- All Implemented Interfaces:
- BreakpointListener, com.bluemarsh.config.ConfigureListener, ContextListener, java.util.EventListener, SessionListener
- public class ColorSourceView
- extends SourceView
Class ColorSourceView is responsible for displaying the source file on
the screen. This class displays a row header down the left side of the
source view, indicating the line numbers. A popup menu is attached to
the view for setting breakpoints.
Additionally, this class colorizes the Java source code.
- Author:
- Nathan Fiedler
Constructor Summary |
ColorSourceView(java.io.File source)
Creates a ColorSourceView object. |
Method Summary |
protected javax.swing.text.Document |
createDefaultDocument()
Creates a new SourceDocument with all of the necessary styles. |
protected javax.swing.text.JTextComponent |
createTextComponent()
Create the text component with the default document. |
int |
getLineCount()
Returns the number of lines in this document. |
protected int |
getLineEndOffset(int line)
Get the offset of the end of the given line. |
protected int |
getLineOfOffset(int offset)
Find the line containing the given offset. |
protected int |
getLineStartOffset(int line)
Get the offset of the start of the given line. |
protected int |
getTabSize()
Gets the number of characters used to expand tabs. |
protected void |
setTabSize(int size)
Sets the tab width of the source document. |
protected void |
setTextContent()
Set the content of the text component using the String defined
by viewContent . |
Methods inherited from class com.bluemarsh.jswat.view.SourceView |
activate, breakpointAdded, breakpointModified, breakpointRemoved, close, configurationChanged, contextChanged, deactivate, getBreakpointColor, getUI, init, matches, matches, parseClassDefs, refresh, refresh, setBreakpoint, setBreakpoints, setPreferences |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ColorSourceView
public ColorSourceView(java.io.File source)
- Creates a ColorSourceView object.
- Parameters:
source
- source code file to display
createDefaultDocument
protected javax.swing.text.Document createDefaultDocument()
- Creates a new SourceDocument with all of the necessary styles.
- Overrides:
createDefaultDocument
in class SourceView
- Returns:
- source document.
createTextComponent
protected javax.swing.text.JTextComponent createTextComponent()
- Create the text component with the default document.
- Overrides:
createTextComponent
in class SourceView
- Returns:
- text component.
- See Also:
createDefaultDocument()
getLineCount
public int getLineCount()
- Returns the number of lines in this document.
Lines are sequences of text separated by carriage return,
line feed, or the pair of carriage return and line feed.
- Overrides:
getLineCount
in class SourceView
- Returns:
- line count.
getLineEndOffset
protected int getLineEndOffset(int line)
throws javax.swing.text.BadLocationException
- Get the offset of the end of the given line.
- Overrides:
getLineEndOffset
in class SourceView
- Parameters:
line
- zero-based line for which to find the end.- Returns:
- offset of end of line.
- Throws:
javax.swing.text.BadLocationException
- Thrown if line is invalid.
getLineOfOffset
protected int getLineOfOffset(int offset)
throws javax.swing.text.BadLocationException
- Find the line containing the given offset.
- Overrides:
getLineOfOffset
in class SourceView
- Parameters:
offset
- offset within document >= 0.- Returns:
- zero-based line containing that offset.
- Throws:
javax.swing.text.BadLocationException
- Thrown if offset is invalid.
getLineStartOffset
protected int getLineStartOffset(int line)
throws javax.swing.text.BadLocationException
- Get the offset of the start of the given line.
- Overrides:
getLineStartOffset
in class SourceView
- Parameters:
line
- zero-based line for which to find the start.- Returns:
- offset of start of line.
- Throws:
javax.swing.text.BadLocationException
- Thrown if line is invalid.
getTabSize
protected int getTabSize()
- Gets the number of characters used to expand tabs. If the document
is null or doesn't have a tab setting, return a default of 8.
- Overrides:
getTabSize
in class SourceView
- Returns:
- the number of characters.
setTabSize
protected void setTabSize(int size)
- Sets the tab width of the source document.
- Overrides:
setTabSize
in class SourceView
- Parameters:
size
- number of spaces for a tab character.
setTextContent
protected void setTextContent()
- Set the content of the text component using the String defined
by
viewContent
. This implementation applies styles
to the Java source to colorize it syntactically.
- Overrides:
setTextContent
in class SourceView