Attachment 91734 Details for Bug 221638 – Simple program for reproducing the problem

Simple program for reproducing the problem

TextEditor.java (text/x-java), 1.62 KB, created by Radoslav Gerganov

on 2008-03-06 04:52:53 EST

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Description:

Filename:

MIME Type:

Creator: Radoslav Gerganov

Created: 2008-03-06 04:52:53 EST

Size: 1.62 KB

patch

obsolete

>import org.eclipse.jface.text.*;
>import org.eclipse.jface.window.ApplicationWindow;
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.custom.StyledText;
>import org.eclipse.swt.events.KeyAdapter;
>import org.eclipse.swt.events.KeyEvent;
>import org.eclipse.swt.widgets.*;
>
>public class TextEditor extends ApplicationWindow {
>
>  public TextEditor() {
>    super(null);
>  }
>
>  public void run() {
>    setBlockOnOpen(true);
>    open();
>    Display.getCurrent().dispose();
>  }
>
>  protected void configureShell(Shell shell) {
>    super.configureShell(shell);
>    shell.setText("Text Editor");
>    shell.setSize(600, 400);
>  }
>
>  protected Control createContents(Composite parent) {
>    final TextViewer viewer = new TextViewer(parent, SWT.NONE);
>
>    viewer.setDocument(new Document());
>    TextViewerUndoManager undoManager = new TextViewerUndoManager(25);
>    viewer.setUndoManager(undoManager);
>    undoManager.connect(viewer);
>
>    final StyledText styledText = viewer.getTextWidget();
>    styledText.addKeyListener(new KeyAdapter() {
>      public void keyReleased(KeyEvent event) {
>        IUndoManager undoManager = viewer.getUndoManager();
>        System.out.println("[keyListener] undoable: " + undoManager.undoable());
>      }
>    });    
>    viewer.addTextListener(new ITextListener() {
>      public void textChanged(TextEvent arg0) {
>        IUndoManager undoManager = viewer.getUndoManager();
>        System.out.println("[textListener] undoable: " + undoManager.undoable());
>      }
>      
>    });
>    return styledText;
>  }
>
>  public static void main(String[] args) {
>    new TextEditor().run();
>  }
>}

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Attachments on bug 221638: 91734