Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

*

* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.

*

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

*/

package com.iver.cit.gvsig.animation.interval;

import java.sql.Date;

import java.text.SimpleDateFormat;

import java.util.Calendar;

import java.util.Locale;

import com.iver.cit.gvsig.animation.IAnimationType;

import com.iver.utiles.DateTime;

import com.iver.utiles.IPersistence;

import com.iver.utiles.XMLEntity;

public class AnimationDatedInterval implements IAnimationInterval, IPersistence {

        private Date beginDateInterval;

        private Date endDateInterval;

        private String beginDateString = new String();

        private String endDateString = new String();

        private String sFormat = new String("Y-m-d");

        static final SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy");

        public Date getBeginDateInterval() {

                return beginDateInterval;

        }

        public void setBeginDateInterval(Date beginDateInterval) {

                this.beginDateInterval = beginDateInterval;

        }

        public Date getEndDateInterval() {

                return endDateInterval;

        }

        public void setEndDateInterval(Date endDateInterval) {

                this.endDateInterval = endDateInterval;

        }

        public String toString() {

                String result = "Intervalo de " + this.beginDateInterval + " a "

                                + this.endDateInterval;

                return result;

        }

        public double getEndTime() {

                return this.endDateInterval.getTime();

        }

        public double getInitialTime() {

                return this.beginDateInterval.getTime();

        }

        public double getIntervalTime() {

                return (this.endDateInterval.getTime() - this.beginDateInterval

                                .getTime());

        }

        public void setEndTime(double time) {

                this.endDateInterval.setTime((long) time);

        }

        public void setInitialTime(double time) {

                this.beginDateInterval.setTime((long) time);

        }

        public void setIntervalTime(double time) {

                // TODO generate method to calculate interval time

        }

        public void apply(double tini, double tend, IAnimationType animationType,

                        Object animated) {

                // falta completar la funcion

                // System.out.println("PINTANDO OBJETO");

                // System.out.println("milisegundos del inicio del intervalo "

                // + this.dateToSeconds(this.getBeginDateInterval()));

//                int day1 = this.getBeginDateInterval().getDate();

//                int day2 = this.getEndDateInterval().getDate();

//                int result = linearInterpolate(day1, day2, 0.0, 1.0, tini);

//                // System.out.println("fecha resultante " + result);

//                int min = (int) (result - 1);

//                // System.out.println("fehca minima " + "2000-01-" + min );

//                int max = (int) (result + 1);

//                // System.out.println("fehca minima " + "2000-01-" + max );

//

//                DateFilter filter = new DateFilter();

//                filter.setFieldIndex(0); // Date field in com_aut data sample

//                filter.setFieldType(DateFilter.FIELDTYPE_DATESTRING);

////                filter.setMinDate(Date.valueOf("2000-01-1"));

//                filter.setMinDate(Date.valueOf("2000-01-" + min));

//                filter.setMaxDate(Date.valueOf("2000-01-" + max));

                animationType.AppliesToObject(animated);

        }

        private int linearInterpolate(int minX, int minX2, double timePos,

                        double timePos2, double time) {

                // P1 + (P2-P1)*((t-t1)/(t2-t1))

                double result = ((minX + (minX2 - minX)) * time);

                return (int) Math.ceil(result);

        }

        private double dateToSeconds(Date date) {

                Calendar ca = Calendar.getInstance(Locale.US);

                ca.setTime(date);

                return ca.getTimeInMillis();

        }

        /*

         * IPersistance methods.

         */

        public String getClassName() {

                // TODO Auto-generated method stub

                return null;

        }

        public XMLEntity getXMLEntity() {

                XMLEntity xml = new XMLEntity();

                xml.putProperty("className", this.getClassName());

                // xml.putProperty("beginDateInterval", beginDateString);

                // xml.putProperty("endDateInterval", endDateString);

                beginDateString = DateTime.dateToString(beginDateInterval, sFormat);

                endDateString = DateTime.dateToString(endDateInterval, sFormat);

                xml.putProperty("begin_date", beginDateString);

                xml.putProperty("end_date", endDateString);

                return xml;

        }

        public void setXMLEntity(XMLEntity xml) {

                if (xml.contains("begin_date"))

                        beginDateString = xml.getStringProperty("begin_date");

                if (xml.contains("end_date"))

                        endDateString = xml.getStringProperty("end_date");

        }

}