Bug 266958 [CSS] Add ToolBar to SWT example
We need a ToolBar as part of the SWT example so we can explore styling it.
examples/org.eclipse.e4.ui.examples.css/src/org/eclipse/e4/ui/examples/css/editor/CSSEditorSWTWidgets.java
public void createContent(Composite parent) {
		GridLayout layout = new GridLayout();
		layout.marginWidth = 0;
		layout.marginHeight = 0;
		layout.verticalSpacing = 3;
		Composite composite = new Composite(parent, SWT.NONE);
		composite.setLayout(layout);
		
		Text text = new Text(composite, SWT.BORDER);
		text.setText("bla bla bla...");
		text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
		
		Text textArea = new Text(composite, SWT.MULTI | SWT.BORDER);
		textArea.setText("bla bla bla...[SWT.MULTI]");
		GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
		gridData.heightHint = 100;
		textArea.setLayoutData(gridData);
		
		Label label = new Label(composite, SWT.NONE);
		label.setText("bla bla bla...");
		label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
		
		Button button = new Button(composite, SWT.BORDER);
		button.setText("SWT Button");