Attachment 248114 Details for Bug 448416 – modified DefineFoldingRegionAction class from org.eclipse.ui.examples.javaeditor.JavaEditor

modified DefineFoldingRegionAction class from org.eclipse.ui.examples.javaeditor.JavaEditor

file_448416.txt (text/plain), 1.72 KB, created by Bill Fenlason

on 2014-10-22 15:40:34 EDT

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Creator: Bill Fenlason

Created: 2014-10-22 15:40:34 EDT

Size: 1.72 KB

patch

obsolete

>	private class DefineFoldingRegionAction extends TextEditorAction {
>
>		public DefineFoldingRegionAction(ResourceBundle bundle, String prefix, ITextEditor editor) {
>			super(bundle, prefix, editor);
>		}
>
>		private IAnnotationModel getAnnotationModel(ITextEditor editor) {
>			return (IAnnotationModel)editor.getAdapter(ProjectionAnnotationModel.class);
>		}
>
>		/*
>		 * @see org.eclipse.jface.action.Action#run()
>		 */
>		public void run() {
>			ITextEditor editor= getTextEditor();
>			ISelection selection= editor.getSelectionProvider().getSelection();
>			if (selection instanceof ITextSelection) {
>				ITextSelection textSelection= (ITextSelection)selection;
>				if (!textSelection.isEmpty()) {
>					IAnnotationModel model= getAnnotationModel(editor);
>					if (model != null) {
>
>						int start= textSelection.getStartLine();
>						int end= textSelection.getEndLine();
>
>						try {
>							IDocument document= editor.getDocumentProvider().getDocument(editor.getEditorInput());
>							int offset= document.getLineOffset(start);
>							int endOffset= document.getLineOffset(end) + document.getLineLength(end); // bug fix
>							Iterator e= model.getAnnotationIterator(); // added
>							while (e.hasNext()) { // added
>								ProjectionAnnotation annotation= (ProjectionAnnotation)e.next(); // added
>								if (model.getPosition(annotation).getOffset() == offset) // added
>									model.removeAnnotation(annotation); // added
>							} // added
>							if (end > start) { // added
>								Position position= new Position(offset, endOffset - offset);
>								model.addAnnotation(new ProjectionAnnotation(), position);
>							} // added
>						} catch (BadLocationException x) {
>							// ignore
>						}
>					}
>				}
>			}
>		}
>	}

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Attachments on bug 448416: 248114