/**
 * 
 */
package org.csstudio.ui.util.widgets;

import java.util.ArrayList;

import org.csstudio.ui.util.dialogs.StringListSelectionDialog;
import org.eclipse.jface.window.ApplicationWindow;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

/**
 * @author shroffk
 * 
 */
public class StringListSelectionWidgetTest extends ApplicationWindow {

	private ArrayList<String> possibleValues;
	private ArrayList<String> selectedValues;

	public StringListSelectionWidgetTest() {
		super(null);
		addToolBar(SWT.FLAT | SWT.WRAP);
		addMenuBar();
		addStatusLine();
	}

	/**
	 * Create contents of the application window.
	 * 
	 * @param parent
	 */
	@Override
	protected Control createContents(Composite parent) {

		possibleValues = new ArrayList<String>();
		selectedValues = new ArrayList<String>();
		for (int i = 0; i < 5; i++) {
			possibleValues.add("possible" + i);
			possibleValues.add("selected" + i);
			selectedValues.add("selected" + i);
		}

		Composite container = new Composite(parent, SWT.NONE);
		container.setLayout(new GridLayout(6, false));
		final StringListSelectionWidget stringListSelectionWidget = new StringListSelectionWidget(
				container, SWT.WRAP);
		stringListSelectionWidget.setLayoutData(new GridData(SWT.FILL,
				SWT.FILL, true, true, 6, 1));

		Button btnNewButton = new Button(container, SWT.NONE);
		btnNewButton.addSelectionListener(new SelectionAdapter() {
			@Override
			public void widgetSelected(SelectionEvent e) {
				stringListSelectionWidget.setPossibleValues(possibleValues);
				stringListSelectionWidget.setSelectedValues(selectedValues);
			}
		});
		btnNewButton.setText("add test data");

		Button btnOpenDialog = new Button(container, SWT.NONE);
		btnOpenDialog.addSelectionListener(new SelectionAdapter() {
			@Override
			public void widgetSelected(SelectionEvent e) {
				StringListSelectionDialog dialog = new StringListSelectionDialog(
						getShell(), possibleValues, selectedValues,
						"Add Test Data");
				if (dialog.open() == Window.OK) {
					System.out.println(dialog.getSelectedValues());
				}
			}
		});
		btnOpenDialog.setText("open Dialog");
		return container;
	}

	/**
	 * Launch the application.
	 * 
	 * @param args
	 */
	public static void main(String args[]) {
		try {
			StringListSelectionWidgetTest window = new StringListSelectionWidgetTest();
			window.setBlockOnOpen(true);
			window.open();
			Display.getCurrent().dispose();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * Configure the shell.
	 * 
	 * @param newShell
	 */
	@Override
	protected void configureShell(Shell newShell) {
		super.configureShell(newShell);
		newShell.setText("Test StringListSelectionWidget");
	}

	/**
	 * Return the initial size of the window.
	 */
	@Override
	protected Point getInitialSize() {
		return new Point(473, 541);
	}

}