Bug 44280 Add regex content assist support for File search page
I20031007
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/search/FilterDialog.java
* Overrides method in Dialog
	 * 
	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(Composite)
	 */	
	protected Control createDialogArea(Composite parent) {
		initializeDialogUnits(parent);
		
		Composite composite= new Composite(parent, SWT.NONE);
		GridLayout layout= new GridLayout();
		layout.marginHeight= convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
		layout.marginWidth= convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
		layout.verticalSpacing= convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
		layout.horizontalSpacing= convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
		composite.setLayout(layout);
		composite.setLayoutData(new GridData(GridData.FILL_BOTH));
		composite.setFont(parent.getFont());
		Composite group= composite;
		
		createCheckBoxList(group);
				
		applyDialogFont(parent);		
		return parent;
	}
	private void createCheckBoxList(Composite parent) {
		
		new Label(parent, SWT.NONE);
		
		Label info= new Label(parent, SWT.LEFT);
		info.setText("info text");