dd

package test;import org.eclipse.swt.*;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.jface.text.*;
import org.eclipse.jface.text.source.*;
import org.eclipse.jface.window.*;public class TextSourceViewerClass extends ApplicationWindow {public TextSourceViewerClass() {super(null);}public void run() {setBlockOnOpen(true);open();Display.getCurrent().dispose();}protected Control createContents(Composite parent) {getShell().setText("TextViewer实例");getShell().setSize(400, 200);Display display = getShell().getDisplay();Composite compoiste = new Composite(parent, SWT.NONE);compoiste.setLayout(new FillLayout());SashForm sashForm = new SashForm(compoiste, SWT.HORIZONTAL);Document doc = new Document();// 设置垂直行号标注CompositeRuler ruler = new CompositeRuler();LineNumberRulerColumn lineCol = new LineNumberRulerColumn();lineCol.setBackground(display.getSystemColor(SWT.COLOR_GREEN));ruler.addDecorator(0, lineCol);SourceViewer sourceViewer = new SourceViewer(sashForm, ruler, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);sourceViewer.setDocument(doc);TextViewer text = new TextViewer(sashForm, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL);text.setDocument(doc);final StyledText styledText = text.getTextWidget();// 设置自动换行styledText.setWordWrap(true);// 设置背景颜色为黑色text.getTextWidget().setBackground(display.getSystemColor(SWT.COLOR_BLACK));// 设置前景颜色为白色text.getTextWidget().setForeground(display.getSystemColor(SWT.COLOR_WHITE));// TextViewer与SourceViewer所占窗口的比例为1:1sashForm.setWeights(new int[] { 1, 1 });return compoiste;}public static void main(String[] args) {new TextSourceViewerClass().run();}
}

http://www.iteye.com/problems/13646