org.eclipse.ui.forms.widgets.ScrolledForm#setImage ( )源码实例Demo

@Override
protected void createFormContent(IManagedForm managedForm) {
	final ScrolledForm form = managedForm.getForm();
	FormToolkit toolkit = managedForm.getToolkit();
	toolkit.decorateFormHeading(form.getForm());

	IToolBarManager manager = form.getToolBarManager();
	if (contributeToToolbar(manager)) {
		form.updateToolBar();
	}
	String titleText = getFormTitleText();
	if (titleText != null) {
		form.setText(titleText);
	}
	Image titleImage = getFormTitleImage();
	if (titleImage != null) {
		form.setImage(titleImage);
	}
	toolkit.decorateFormHeading(form.getForm());
	createUI(managedForm);
}
 

@Override
protected void createFormContent(IManagedForm mform) {
	String title = M.Diff;
	if (this.title != null)
		title += ": " + this.title;
	ScrolledForm form = UI.formHeader(mform, title);
	if (logo != null)
		form.setImage(logo);
	FormToolkit toolkit = mform.getToolkit();
	Composite body = form.getBody();
	UI.gridLayout(body, 1, 0, 0);
	toolkit.paintBordersFor(body);
	UI.gridData(body, true, true);
	if (editMode)
		editor = DiffEditor.forEditing(body, toolkit);
	else
		editor = DiffEditor.forViewing(body, toolkit);
	editor.initialize(root, labelProvider, dependencyResolver, action);
	UI.gridData(editor, true, true);
	form.reflow(true);
}
 

public static ScrolledForm formHeader(IManagedForm mform, String title, Image image) {
	ScrolledForm form = mform.getForm();
	FormToolkit tk = mform.getToolkit();
	tk.getHyperlinkGroup().setHyperlinkUnderlineMode(
			HyperlinkSettings.UNDERLINE_HOVER);
	if (title != null)
		form.setText(title);
	if (image != null)
		form.setImage(image);
	tk.decorateFormHeading(form.getForm());
	return form;
}
 

/**
  * Called during FormPage life cycle and delegates the form creation
  * to three methods {@link BasicFormPage#createBodyContent(IManagedForm)}, 
  * {@link BasicFormPage#loadData()}, {@link BasicFormPage#pageInitializationComplete()}
  */
 protected void createFormContent(IManagedForm managedForm)
 {
     ScrolledForm formWidget = managedForm.getForm();
     formWidget.setText(getTitle());
     if (imagePathTemplate != null)
     {
// Show the given image left of the form page's title and beneath the tab
// bar. E.g. the main model page displays three sliders left of its "Model
// Overview" label.
         formWidget.setImage(createRegisteredImage(24));
     }

     Composite body = formWidget.getBody();

     FormToolkit toolkit = managedForm.getToolkit();
     toolkit.decorateFormHeading(formWidget.getForm());

     /*
      * The head client is the second row of the header section, below the title; if we don't create this
      * with 'NO_FOCUS' then the toolbar will always take focus on a form page that gains focus.
      */
     ToolBar headClientTB = new ToolBar(formWidget.getForm().getHead(), SWT.HORIZONTAL | SWT.NO_FOCUS);
     headClientTBM = new ToolBarManager(headClientTB);
     // run button
     headClientTBM.add(new DynamicContributionItem(new RunAction()));
     // validate button
     headClientTBM.add(new DynamicContributionItem(new GenerateAction()));
     // stop button
     headClientTBM.add(new DynamicContributionItem(new StopAction()));

     // refresh the head client toolbar
     headClientTBM.update(true);

     formWidget.getForm().setHeadClient(headClientTB);

     // setup body layout
     body.setLayout(getBodyLayout());

     // create the body of the page
     createBodyContent(managedForm);

     super.createFormContent(managedForm);
     try
     {
         // load data from the model
     	//TODO decouple from UI thread (causes I/O)
         loadData();
     } catch (CoreException e)
     {
         TLCUIActivator.getDefault().logError("Error loading data from the model into the form fields", e);
     }

     // check the model is-running state
     refresh();

     // finalizes the page construction
     // activates the change listeners
     pageInitializationComplete();
     TLCUIHelper.setHelp(getPartControl(), helpId);

     getManagedForm().getForm().getForm().addMessageHyperlinkListener(errorMessageHyperLinkListener);
 }