Examples of org.eclipse.jface.internal.text.SelectionProcessor.makeEmpty()

Class org.eclipse.jface.internal.text.SelectionProcessor

Examples of org.eclipse.jface.internal.text.SelectionProcessor.makeEmpty()

org.eclipse.jface.internal.text.SelectionProcessor.makeEmpty()
Returns a selection similar to selection but {@linkplain #isEmpty(ISelection) empty}. Typically, the selection is reduced to its extreme offsets. @param selection the selection @param beginning true to collapse the selection to its smallest position (i.e.its left-most offset), false to collapse it to its greatest position (e.g its right-most offset) @return an empty variant of selection @throws BadLocationException if accessing the document failed

            int length= e.text.length();
            if (length == 0 && e.character == '\0') {
              // backspace in StyledText block selection mode...
              TextEdit edit= processor.backspace(selection);
              edit.apply(fDocument, TextEdit.UPDATE_REGIONS);
              ISelection empty= processor.makeEmpty(selection, true);
              setSelection(empty);
            } else {
              int lines= processor.getCoveredLines(selection);
              String delim= fDocument.getLegalLineDelimiters()[0];
              StringBuffer text= new StringBuffer(lines * length + (lines - 1) * delim.length());

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            int length= e.text.length();
            if (length == 0 && e.character == '\0') {
              // backspace in StyledText block selection mode...
              TextEdit edit= processor.backspace(selection);
              edit.apply(fDocument, TextEdit.UPDATE_REGIONS);
              ISelection empty= processor.makeEmpty(selection, true);
              setSelection(empty);
            } else {
              int lines= processor.getCoveredLines(selection);
              String delim= fDocument.getLegalLineDelimiters()[0];
              StringBuffer text= new StringBuffer(lines * length + (lines - 1) * delim.length());

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