EnhancedDatePickerCombo.java

/*******************************************************************************
 * Copyright (c) 2015 MEDEVIT <office@medevit.at>.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     MEDEVIT <office@medevit.at> - initial API and implementation
 ******************************************************************************/
package com.tiff.common.ui.datepicker;

import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Composite;

import ch.elexis.core.ui.UiDesk;
import ch.rgw.tools.TimeTool;

public class EnhancedDatePickerCombo extends DatePickerCombo {
	
	private final ExecuteIfValidInterface vi;
	
	public EnhancedDatePickerCombo(Composite parent, int style, ExecuteIfValidInterface vif){
		super(parent, style);
		this.vi = vif;
		
		addSelectionListener(new SelectionAdapter() {
			@Override
			public void widgetSelected(SelectionEvent e){
				vi.doIt();
				super.widgetSelected(e);
			}
			
		});
		
		addModifyListener(new ModifyListener() {
			
			@Override
			public void modifyText(ModifyEvent e){
				DatePickerCombo dpc = (DatePickerCombo) e.getSource();
				String text = dpc.getText();
				if (TimeTool.isValidDateTimeString(text, TimeTool.DATE_GER)) {
					setForeground(UiDesk.getColor(UiDesk.COL_BLACK));
					vi.doIt();
				} else {
					setForeground(UiDesk.getColor(UiDesk.COL_RED));
				}
			}
		});
		
	}
	
	public static interface ExecuteIfValidInterface {
		public void doIt();
	}
}