Bug 38705 wizards should default with current editor selection [code manipulation]
Build 20030605 When using open-type wizard, or create class wizard, the initial type name should be using the current user editor selection if any, so as to ease the typing.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/wizards/NewContainerWizardPage.java
/**
	 * Creates the necessary controls (label, text field and browse button) to edit
	 * the source folder location. The method expects that the parent composite
	 * uses a <code>GridLayout</code> as its layout manager and that the
	 * grid layout has at least 3 columns.
	 * 
	 * @param parent the parent composite
	 * @param nColumns the number of columns to span. This number must be
	 *  greater or equal three
	 */
	protected void createContainerControls(Composite parent, int nColumns) {
		fContainerDialogField.doFillIntoGrid(parent, nColumns);
		LayoutUtil.setWidthHint(fContainerDialogField.getTextControl(null), getMaxFieldWidth());
	}
	/**
	 * Sets the focus to the source folder's text field.
	 */	
	protected void setFocusOnContainer() {
		fContainerDialogField.setFocus();
	}
	
	private class ContainerFieldAdapter implements IStringButtonAdapter, IDialogFieldListener {
		
		public void changeControlPressed(DialogField field) {
			containerChangeControlPressed(field);
		}
		
		
		public void dialogFieldChanged(DialogField field) {