ResourceDialog.java

package com.dubture.composer.ui.dialogs;

import java.util.List;

import org.eclipse.dltk.internal.ui.wizards.TypedViewerFilter;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.CheckedTreeSelectionDialog;
import org.eclipse.ui.dialogs.ElementTreeSelectionDialog;
import org.eclipse.ui.dialogs.SelectionStatusDialog;
import org.eclipse.ui.model.BaseWorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;

@SuppressWarnings("restriction")
public class ResourceDialog {

	private static void configure(SelectionStatusDialog dialog, String title, String message) {
		dialog.setTitle(title);
		dialog.setMessage(message);
		dialog.setHelpAvailable(false);
	}
	
	@SuppressWarnings("rawtypes")
	public static CheckedTreeSelectionDialog createMulti(Shell parent, 
			String title, String message, Class[] filter,
			Object input, List selectedElements) {
		CheckedTreeSelectionDialog diag = new CheckedTreeSelectionDialog(parent, 
				new WorkbenchLabelProvider(), new BaseWorkbenchContentProvider());
		
		configure(diag, title, message);
		
		if (filter.length > 0) {
			diag.addFilter(new TypedViewerFilter(filter));
		}
		
		diag.setInput(input);
		
		if (selectedElements != null) {
			diag.setInitialElementSelections(selectedElements);
		}
		return diag;
	}
	
	@SuppressWarnings("rawtypes")
	public static ElementTreeSelectionDialog createSingle(Shell parent, 
			String title, String message, Class[] filter,
			Object input, List selectedElements) {
		
		ElementTreeSelectionDialog diag = new ElementTreeSelectionDialog(parent, 
				new WorkbenchLabelProvider(), new BaseWorkbenchContentProvider());
		
		configure(diag, title, message);
		
		if (filter.length > 0) {
			diag.addFilter(new TypedViewerFilter(filter));
		}
		
		diag.setInput(input);
		
		if (selectedElements != null) {
			diag.setInitialElementSelections(selectedElements);
		}
		return diag;
	}
	
}