Bug 55968 [misc] segmented view does not work with new methods
i2004-03-24+plugin export - add a new method into a class by typing: public void test() {[enter] - the closing bracket is made automatically and the cursor is placed in the method - press "show source of selected element only" - observed behavior: the selected segment is the whole class rather than the method in which the cursor was
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
}
		public void deactivate(boolean redrawAll) {
			if (!fActive)
				return;
			repairRepresentation(redrawAll);			
			fActive= false;
		}
		public void install() {
			ISourceViewer sourceViewer= getSourceViewer();
			if (sourceViewer == null)
				return;
				
			StyledText text= sourceViewer.getTextWidget();			
			if (text == null || text.isDisposed())
				return;
				
			updateColor(sourceViewer);
			sourceViewer.addTextInputListener(this);
			
			IDocument document= sourceViewer.getDocument();
			if (document != null)
				document.addDocumentListener(this);			
			text.addKeyListener(this);
			text.addMouseListener(this);
			text.addMouseMoveListener(this);
			text.addFocusListener(this);
			text.addPaintListener(this);
			
			((ITextViewerExtension4)sourceViewer).addTextPresentationListener(this);