public void createControl(Composite parent) {
toolkit = new FormToolkit(parent.getDisplay());
int borderStyle = toolkit.getBorderStyle() == SWT.BORDER ? SWT.NULL : SWT.BORDER;
container = new Composite(parent, borderStyle);
FillLayout flayout = new FillLayout();
flayout.marginWidth = 1;
flayout.marginHeight = 1;
container.setLayout(flayout);
formText = new ScrolledFormText(container, SWT.V_SCROLL | SWT.H_SCROLL, false);
if (borderStyle == SWT.NULL) {
formText.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TREE_BORDER);
toolkit.paintBordersFor(container);
}
FormText ftext = toolkit.createFormText(formText, false);
formText.setFormText(ftext);
formText.setExpandHorizontal(true);
formText.setExpandVertical(true);
formText.setBackground(toolkit.getColors().getBackground());
formText.setForeground(toolkit.getColors().getForeground());
ftext.marginWidth = 2;
ftext.marginHeight = 2;
ftext.setHyperlinkSettings(toolkit.getHyperlinkGroup());
formText.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
if (toolkit != null) {
toolkit.dispose();
toolkit = null;
}
}
});
if (text != null) formText.setText(text);
}
public void setTemplate(final Template template) {
Template old = this.selected;
this.selected = template;
propSupport.firePropertyChange(PROP_TEMPLATE, old, template);
if (template != null) {
txtDescription.setText(
String.format(
"<form>Loading help content for template '%s'...</form>", template.getName()));
Job updateDescJob = new UpdateDescriptionJob(template, txtDescription);
updateDescJob.setSystem(true);
updateDescJob.schedule();
} else {
txtDescription.setText(NO_HELP_CONTENT);
}
}
public void setText(String text) {
this.text = text;
if (formText != null) formText.setText(text);
}
