Package org.eclipse.ui.texteditor

Class MarkRegionTarget

java.lang.Object

org.eclipse.ui.texteditor.MarkRegionTarget

All Implemented Interfaces:

IMarkRegionTarget

public class MarkRegionTarget
extends Object
implements IMarkRegionTarget

Default implementation of IMarkRegionTarget using ITextViewer and IStatusLineManager.

Since:

2.0

Constructor Summary

Constructors

Constructor	Description
MarkRegionTarget(ITextViewer viewer, IStatusLineManager manager)	Creates a MarkRegionTaret.

Method Summary

Modifier and Type	Method	Description
protected static final boolean	isVisible(ITextViewer viewer, int offset)	Tells whether the given offset is visible in the given text viewer.
void	setMarkAtCursor(boolean set)	Sets or clears a mark at the current cursor position.
void	swapMarkAndCursor()	Swaps the mark and cursor position if the mark is in the visible region.

Methods inherited from class java.lang.Object

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

Constructor Details

MarkRegionTarget

public MarkRegionTarget(ITextViewer viewer,
 IStatusLineManager manager)

Creates a MarkRegionTaret.

Parameters:

viewer - the text viewer

manager - the status line manager

Method Details

setMarkAtCursor

public void setMarkAtCursor(boolean set)

Description copied from interface: IMarkRegionTarget

Sets or clears a mark at the current cursor position.

Specified by:

setMarkAtCursor in interface IMarkRegionTarget

Parameters:

set - sets the mark if true, clears otherwise.

swapMarkAndCursor

public void swapMarkAndCursor()

Description copied from interface: IMarkRegionTarget

Swaps the mark and cursor position if the mark is in the visible region.

Specified by:

swapMarkAndCursor in interface IMarkRegionTarget

isVisible

protected static final boolean isVisible(ITextViewer viewer,
 int offset)

Tells whether the given offset is visible in the given text viewer.

Parameters:

viewer - the text viewer

offset - the offset to check

Returns:

true if the given offset is visible in the given text viewer

Since:

2.1