/** Creates a text that controls whether a border radius is set on the registered controls. */
  protected void cteateRoundedBorderGroup() {
    Group group = new Group(styleComp, SWT.NONE);
    group.setText("Rounded Border");
    group.setLayout(new GridLayout(2, false));
    new Label(group, SWT.NONE).setText("Width");
    final Text textWidth = new Text(group, SWT.SINGLE | SWT.BORDER);
    textWidth.setLayoutData(new GridData(20, SWT.DEFAULT));
    new Label(group, SWT.NONE).setText("Color");
    final Button buttonColor = new Button(group, SWT.PUSH);
    buttonColor.setLayoutData(new GridData(20, 20));
    buttonColor.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(final SelectionEvent event) {
            rbIndex = (rbIndex + 1) % bgColors.length;
            if (bgColors[rbIndex] == null) {
              buttonColor.setText("");
            } else {
              buttonColor.setText("\u2588");
            }
            buttonColor.setForeground(bgColors[rbIndex]);
          }
        });
    new Label(group, SWT.NONE).setText("Radius ");
    Composite radiusGroup = new Composite(group, SWT.NONE);
    radiusGroup.setLayout(new GridLayout(4, false));
    new Label(radiusGroup, SWT.NONE).setText("T-L");
    final Text textTopLeft = new Text(radiusGroup, SWT.SINGLE | SWT.BORDER);
    textTopLeft.setLayoutData(new GridData(20, SWT.DEFAULT));
    new Label(radiusGroup, SWT.NONE).setText("T-R");
    final Text textTopRight = new Text(radiusGroup, SWT.SINGLE | SWT.BORDER);
    textTopRight.setLayoutData(new GridData(20, SWT.DEFAULT));
    new Label(radiusGroup, SWT.NONE).setText("B-L");
    final Text textBottomLeft = new Text(radiusGroup, SWT.SINGLE | SWT.BORDER);
    textBottomLeft.setLayoutData(new GridData(20, SWT.DEFAULT));
    new Label(radiusGroup, SWT.NONE).setText("B-R");
    final Text textBottomRight = new Text(radiusGroup, SWT.SINGLE | SWT.BORDER);
    textBottomRight.setLayoutData(new GridData(20, SWT.DEFAULT));
    Button button = new Button(group, SWT.PUSH);
    button.setText("Set");
    button.addSelectionListener(
        new SelectionAdapter() {

          public void widgetSelected(final SelectionEvent e) {
            int width = parseInt(textWidth.getText());
            Color color = buttonColor.getBackground();
            int topLeft = parseInt(textTopLeft.getText());
            int topRight = parseInt(textTopRight.getText());
            int bottomRight = parseInt(textBottomRight.getText());
            int bottomLeft = parseInt(textBottomLeft.getText());
            updateRoundedBorder(width, color, topLeft, topRight, bottomRight, bottomLeft);
          }
        });
  }
  void createRTFTransfer(Composite copyParent, Composite pasteParent) {
    //	RTF Transfer
    Label l = new Label(copyParent, SWT.NONE);
    l.setText("RTFTransfer:"); // $NON-NLS-1$
    copyRtfText = new Text(copyParent, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    copyRtfText.setText("some\nrtf\ntext");
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.heightHint = data.widthHint = SIZE;
    copyRtfText.setLayoutData(data);
    Button b = new Button(copyParent, SWT.PUSH);
    b.setText("Copy");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            String data = copyRtfText.getText();
            if (data.length() > 0) {
              status.setText("");
              data = "{\\rtf1{\\colortbl;\\red255\\green0\\blue0;}\\uc1\\b\\i " + data + "}";
              clipboard.setContents(
                  new Object[] {data}, new Transfer[] {RTFTransfer.getInstance()});
            } else {
              status.setText("nothing to copy");
            }
          }
        });

    l = new Label(pasteParent, SWT.NONE);
    l.setText("RTFTransfer:"); // $NON-NLS-1$
    pasteRtfText =
        new Text(pasteParent, SWT.READ_ONLY | SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.heightHint = data.widthHint = SIZE;
    pasteRtfText.setLayoutData(data);
    b = new Button(pasteParent, SWT.PUSH);
    b.setText("Paste");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            String data = (String) clipboard.getContents(RTFTransfer.getInstance());
            if (data != null && data.length() > 0) {
              status.setText("");
              pasteRtfText.setText("start paste>" + data + "<end paste");
            } else {
              status.setText("nothing to paste");
            }
          }
        });
  }
  /** Experimental. Switching themes at runtime does not yet work properly. */
  protected void createThemeSwitcher(final Composite parent) {
    final Button button = new Button(parent, SWT.PUSH);
    button.setText("Theme Switcher");
    button.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(final SelectionEvent e) {
            Shell shell = new Shell(parent.getShell(), SWT.DIALOG_TRIM);
            shell.setText("Theme Switcher");
            shell.setLayout(new GridLayout());
            Button themeButton = new Button(shell, SWT.PUSH);
            themeButton.setText("Switch Theme");
            themeButton.addSelectionListener(
                new SelectionAdapter() {
                  String[] availableThemeIds = ThemeUtil.getAvailableThemeIds();

                  public void widgetSelected(final SelectionEvent e) {
                    int index = 0;
                    String currThemeId = ThemeUtil.getCurrentThemeId();
                    for (int i = 0; i < availableThemeIds.length; i++) {
                      if (currThemeId.equals(availableThemeIds[i])) {
                        index = (i + 1) % availableThemeIds.length;
                      }
                    }
                    String newThemeId = availableThemeIds[index];
                    ThemeUtil.setCurrentThemeId(newThemeId);
                  }
                });
            shell.pack();
            shell.open();
          }
        });
  }
  void createHTMLTransfer(Composite copyParent, Composite pasteParent) {
    //	HTML Transfer
    Label l = new Label(copyParent, SWT.NONE);
    l.setText("HTMLTransfer:"); // $NON-NLS-1$
    copyHtmlText = new Text(copyParent, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    copyHtmlText.setText("<b>Hello World</b>");
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.heightHint = data.widthHint = SIZE;
    copyHtmlText.setLayoutData(data);
    Button b = new Button(copyParent, SWT.PUSH);
    b.setText("Copy");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            String data = copyHtmlText.getText();
            if (data.length() > 0) {
              status.setText("");
              clipboard.setContents(
                  new Object[] {data}, new Transfer[] {HTMLTransfer.getInstance()});
            } else {
              status.setText("nothing to copy");
            }
          }
        });

    l = new Label(pasteParent, SWT.NONE);
    l.setText("HTMLTransfer:"); // $NON-NLS-1$
    pasteHtmlText =
        new Text(pasteParent, SWT.READ_ONLY | SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.heightHint = data.widthHint = SIZE;
    pasteHtmlText.setLayoutData(data);
    b = new Button(pasteParent, SWT.PUSH);
    b.setText("Paste");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            String data = (String) clipboard.getContents(HTMLTransfer.getInstance());
            if (data != null && data.length() > 0) {
              status.setText("");
              pasteHtmlText.setText("start paste>" + data + "<end paste");
            } else {
              status.setText("nothing to paste");
            }
          }
        });
  }
 /**
  * Creates a checkbox that controls whether a background image is set on the registered controls.
  *
  * @return the created checkbox
  */
 protected Button createBgImageButton() {
   final Button button = new Button(styleComp, SWT.CHECK);
   button.setText("Background Image");
   button.addSelectionListener(
       new SelectionAdapter() {
         public void widgetSelected(final SelectionEvent event) {
           showBgImage = button.getSelection();
           updateBgImage();
         }
       });
   return button;
 }
 /**
  * Creates a button to change the background color of all registered controls.
  *
  * @return the created button
  */
 protected Button createBgColorButton() {
   bgColorChooser = new ColorChooser();
   final Button button = new Button(styleComp, SWT.PUSH);
   button.setText("Background");
   button.addSelectionListener(
       new SelectionAdapter() {
         public void widgetSelected(final SelectionEvent event) {
           bgIndex = (bgIndex + 1) % fgColors.length;
           updateBgColor();
         }
       });
   return button;
 }
 /**
  * Creates a checkbutton to enable / disabled the registered controls.
  *
  * @return the created checkbutton.
  */
 protected Button createEnablementButton() {
   final Button button = new Button(styleComp, SWT.CHECK);
   button.setText("Enabled");
   button.setSelection(enabled);
   button.addSelectionListener(
       new SelectionAdapter() {
         public void widgetSelected(final SelectionEvent event) {
           enabled = button.getSelection();
           updateEnabled();
         }
       });
   return button;
 }
 /**
  * Creates a checkbutton to show / hide the registered controls.
  *
  * @return the created checkbutton
  */
 protected Button createVisibilityButton() {
   final Button button = new Button(styleComp, SWT.CHECK);
   button.setText("Visible");
   button.setSelection(visible);
   button.addSelectionListener(
       new SelectionAdapter() {
         public void widgetSelected(final SelectionEvent event) {
           visible = button.getSelection();
           updateVisible();
         }
       });
   return button;
 }
 protected Button createStyleButton(final String name, final int style, final boolean checked) {
   Button button = new Button(styleComp, SWT.CHECK);
   button.setText(name);
   button.addSelectionListener(
       new SelectionAdapter() {
         public void widgetSelected(final SelectionEvent event) {
           createNew();
         }
       });
   button.setData("style", new Integer(style));
   button.setSelection(checked);
   return button;
 }
 void createAvailableTypes(Composite parent) {
   final List list = new List(parent, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
   GridData data = new GridData(GridData.FILL_BOTH);
   data.heightHint = 100;
   list.setLayoutData(data);
   Button b = new Button(parent, SWT.PUSH);
   b.setText("Get Available Types");
   b.addSelectionListener(
       new SelectionAdapter() {
         public void widgetSelected(SelectionEvent e) {
           list.removeAll();
           String[] names = clipboard.getAvailableTypeNames();
           for (int i = 0; i < names.length; i++) {
             list.add(names[i]);
           }
         }
       });
 }
 protected Button createPropertyCheckbox(
     final String text, final String prop, final boolean checked) {
   final Button button = new Button(styleComp, SWT.CHECK);
   button.setText(text);
   button.setSelection(checked);
   button.addSelectionListener(
       new SelectionAdapter() {
         public void widgetSelected(final SelectionEvent e) {
           if (button.getSelection()) {
             properties.add(prop);
           } else {
             properties.remove(prop);
           }
           createNew();
         }
       });
   return button;
 }
 protected Button createFontChooser() {
   final Button button = new Button(styleComp, SWT.PUSH);
   button.setText("Font");
   button.addSelectionListener(
       new SelectionAdapter() {
         public void widgetSelected(final SelectionEvent event) {
           fontChooser = new SimpleFontDialog(getShell());
           Control control = (Control) controls.get(0);
           fontChooser.setFont(control.getFont());
           fontChooser.open(
               new Runnable() {
                 public void run() {
                   font = fontChooser.getFont();
                   updateFont();
                 }
               });
         }
       });
   return button;
 }
  void createControlTransfer(Composite parent) {
    Label l = new Label(parent, SWT.NONE);
    l.setText("Text:");
    Button b = new Button(parent, SWT.PUSH);
    b.setText("Cut");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            text.cut();
          }
        });
    b = new Button(parent, SWT.PUSH);
    b.setText("Copy");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            text.copy();
          }
        });
    b = new Button(parent, SWT.PUSH);
    b.setText("Paste");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            text.paste();
          }
        });
    text = new Text(parent, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.heightHint = data.widthHint = SIZE;
    text.setLayoutData(data);

    l = new Label(parent, SWT.NONE);
    l.setText("Combo:");
    b = new Button(parent, SWT.PUSH);
    b.setText("Cut");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            combo.cut();
          }
        });
    b = new Button(parent, SWT.PUSH);
    b.setText("Copy");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            combo.copy();
          }
        });
    b = new Button(parent, SWT.PUSH);
    b.setText("Paste");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            combo.paste();
          }
        });
    combo = new Combo(parent, SWT.NONE);
    combo.setItems(new String[] {"Item 1", "Item 2", "Item 3", "A longer Item"});

    l = new Label(parent, SWT.NONE);
    l.setText("StyledText:");
    l = new Label(parent, SWT.NONE);
    l.setVisible(false);
    b = new Button(parent, SWT.PUSH);
    b.setText("Copy");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            styledText.copy();
          }
        });
    b = new Button(parent, SWT.PUSH);
    b.setText("Paste");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            styledText.paste();
          }
        });
    styledText = new StyledText(parent, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.heightHint = data.widthHint = SIZE;
    styledText.setLayoutData(data);
  }
  void createFileTransfer(Composite copyParent, Composite pasteParent) {
    // File Transfer
    Label l = new Label(copyParent, SWT.NONE);
    l.setText("FileTransfer:"); // $NON-NLS-1$

    Composite c = new Composite(copyParent, SWT.NONE);
    c.setLayout(new GridLayout(2, false));
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    c.setLayoutData(data);

    copyFileTable = new Table(c, SWT.MULTI | SWT.BORDER);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.heightHint = data.widthHint = SIZE;
    data.horizontalSpan = 2;
    copyFileTable.setLayoutData(data);

    Button b = new Button(c, SWT.PUSH);
    b.setText("Select file(s)");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            FileDialog dialog = new FileDialog(shell, SWT.OPEN | SWT.MULTI);
            String result = dialog.open();
            if (result != null && result.length() > 0) {
              // copyFileTable.removeAll();
              String separator = System.getProperty("file.separator");
              String path = dialog.getFilterPath();
              String[] names = dialog.getFileNames();
              for (int i = 0; i < names.length; i++) {
                TableItem item = new TableItem(copyFileTable, SWT.NONE);
                item.setText(path + separator + names[i]);
              }
            }
          }
        });
    b = new Button(c, SWT.PUSH);
    b.setText("Select directory");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            DirectoryDialog dialog = new DirectoryDialog(shell, SWT.OPEN);
            String result = dialog.open();
            if (result != null && result.length() > 0) {
              // copyFileTable.removeAll();
              TableItem item = new TableItem(copyFileTable, SWT.NONE);
              item.setText(result);
            }
          }
        });

    b = new Button(copyParent, SWT.PUSH);
    b.setText("Copy");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            TableItem[] items = copyFileTable.getItems();
            if (items.length > 0) {
              status.setText("");
              String[] data = new String[items.length];
              for (int i = 0; i < data.length; i++) {
                data[i] = items[i].getText();
              }
              clipboard.setContents(
                  new Object[] {data}, new Transfer[] {FileTransfer.getInstance()});
            } else {
              status.setText("nothing to copy");
            }
          }
        });

    l = new Label(pasteParent, SWT.NONE);
    l.setText("FileTransfer:"); // $NON-NLS-1$
    pasteFileTable = new Table(pasteParent, SWT.MULTI | SWT.BORDER);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.heightHint = data.widthHint = SIZE;
    pasteFileTable.setLayoutData(data);
    b = new Button(pasteParent, SWT.PUSH);
    b.setText("Paste");
    b.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            String[] data = (String[]) clipboard.getContents(FileTransfer.getInstance());
            if (data != null && data.length > 0) {
              status.setText("");
              pasteFileTable.removeAll();
              for (int i = 0; i < data.length; i++) {
                TableItem item = new TableItem(pasteFileTable, SWT.NONE);
                item.setText(data[i]);
              }
            } else {
              status.setText("nothing to paste");
            }
          }
        });
  }