/*******************************************************************************
 * Copyright 2015 xWic group (http://www.xwic.de)
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * 		http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 *  
 *******************************************************************************/
package de.jwic.demo.basics;

import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

import de.jwic.base.ControlContainer;
import de.jwic.base.IControlContainer;
import de.jwic.controls.Button;
import de.jwic.controls.DateChangedListener;
import de.jwic.controls.DatePicker;
import de.jwic.controls.DateTimePicker;
import de.jwic.controls.Label;
import de.jwic.controls.LabelControl;
import de.jwic.events.SelectionEvent;
import de.jwic.events.SelectionListener;
import de.jwic.events.ValueChangedEvent;
import de.jwic.events.ValueChangedListener;
import de.jwic.samples.controls.propeditor.PropertyEditorView;

public class DatePickerDemo extends ControlContainer {

	private DatePicker datePicker;
	private DateTimePicker datePickerMaster, datePickerSlave;
	private DateTimePicker dateTimePicker;
	private LabelControl lblInfo;
	private Button btCurrentDate;

	/**
	 * Constructor.
	 * @param container
	 */
	public DatePickerDemo(IControlContainer container) {
		super(container);
		// create the button instance
		datePicker = new DatePicker(this, "datePicker");
		dateTimePicker = new DateTimePicker(this, "dateTimePicker");
		
		Button btn = new Button(this, "btn");
		btn.setTitle("Switch locale");

		btn.addSelectionListener(new SelectionListener() {
			private boolean DE = false;

			public void objectSelected(SelectionEvent event) {
				if (DE) {
					datePicker.setLocale(Locale.ENGLISH);
					dateTimePicker.setLocale(Locale.ENGLISH);
					DE = false;
				} else {
					datePicker.setLocale(Locale.GERMAN);
					dateTimePicker.setLocale(Locale.GERMAN);
					DE = true;
				}
			}
		});
		
		btCurrentDate = new Button(this, "btCurrentDate");
		btCurrentDate.setTitle("Set Current Date/Time (Default TZ)");
		btCurrentDate.addSelectionListener(new SelectionListener() {
			
			@Override
			public void objectSelected(SelectionEvent event) {
				DateFormat dateFormatter = DateFormat.getDateTimeInstance(DateFormat.LONG,
						DateFormat.LONG);
				dateFormatter.setTimeZone(TimeZone.getDefault());
				DateFormat dateFormatter2 = DateFormat.getDateTimeInstance(DateFormat.LONG,
						DateFormat.LONG);
				dateFormatter2.setTimeZone(TimeZone.getTimeZone("UTC"));
				Date d = Calendar.getInstance().getTime();
				datePicker.setDate(d);
				dateTimePicker.setDate(d);
				datePickerMaster.setDate(d);
				lblInfo.setText("Date is set to: "
						+ dateFormatter.format(d) + "(" + dateFormatter2.format(d) +")");
			}
		});
		
		DateChangedListener listener = new DateChangedListener() {

			public void onDateChanged(Date oldDate, Date newDate) {
				DateFormat dateFormatter = DateFormat.getDateTimeInstance(DateFormat.LONG,
						DateFormat.LONG);
				dateFormatter.setTimeZone(TimeZone.getDefault());
				if (newDate != null) {
					lblInfo.setText("Selected Date is: "
							+ dateFormatter.format(newDate));
				} else {
					lblInfo.setText("Selected Date is: null");
				}
			}
		};
		
		datePicker.addDateChangedListener(listener);
		
		
		dateTimePicker.addDateChangedListener(listener);
		
		
		datePicker.setUpdateOnChange(true);
				
		lblInfo = new LabelControl(this, "lblInfo");
		
		final PropertyEditorView propEditor = new PropertyEditorView(this, "propEditor");
		propEditor.setBean(dateTimePicker);
		
		datePicker.addValueChangedListener(new ValueChangedListener() {
			/* (non-Javadoc)
			 * @see de.jwic.events.ValueChangedListener#valueChanged(de.jwic.events.ValueChangedEvent)
			 */
			public void valueChanged(ValueChangedEvent event) {
				propEditor.loadValues();	 // reload values.			
			}
		});
				
		DateChangedListener listener2 = new DateChangedListener() {
			
			@Override
			public void onDateChanged(Date oldDate, Date newDate) {
				System.out.println(oldDate+" to "+newDate);
			}
		};
		
		propEditor.loadValues(); // refresh values.
		Date d = Calendar.getInstance().getTime();
		datePickerMaster = new DateTimePicker(this, "dateTimeMaster");
		datePickerMaster.setUpdateOnChange(true);
		datePickerMaster.addDateChangedListener(listener2);
		datePickerMaster.setDate(d);
		datePickerSlave = new DateTimePicker(this, "dateTimeSlave");
		datePickerSlave.setUpdateOnChange(true);
		datePickerSlave.addDateChangedListener(listener2);
		datePickerSlave.setMaster(datePickerMaster);
		
		new Button(this,"openDatePicker").addSelectionListener(new SelectionListener() {
			
			@Override
			public void objectSelected(SelectionEvent event) {
				datePickerMaster.toggle();
			}
		});
		
		final Label l = new Label(this, "state");
		l.setText(datePickerMaster.isOpen()+"");
		new Button(this,"checkState").addSelectionListener(new SelectionListener() {
			
			@Override
			public void objectSelected(SelectionEvent event) {
				l.setText(datePickerMaster.isOpen()+"");
			}
		});
	
	}
	

}