gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.swing / org.gvsig.tools.swing.serv / org.gvsig.tools.swing.serv.field / src / main / java / org / gvsig / tools / swing / serv / field / component / spinner / DynFieldFormatter.java @ 298
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package org.gvsig.tools.swing.serv.field.component.spinner; |
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import java.text.DateFormat; |
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import java.text.DecimalFormat; |
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import java.text.Format; |
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import java.text.NumberFormat; |
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import java.text.ParseException; |
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import java.text.SimpleDateFormat; |
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import java.util.Calendar; |
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import java.util.Date; |
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import java.util.Locale; |
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import org.gvsig.tools.dataTypes.DataTypes; |
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import org.gvsig.tools.dynobject.DynField; |
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public class DynFieldFormatter { |
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public class DateFormatter extends SimpleDateFormat { |
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/**
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*
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*/
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private static final long serialVersionUID = -1744865595768091192L; |
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private DynFieldFormatter df;
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public DateFormatter(DynFieldFormatter df) { |
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this.df = df;
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} |
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public String formatDate(Object obj) throws ParseException { |
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return df.format(obj);
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} |
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@Override
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public Date parse(String value) { |
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try {
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return parseDate(value);
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} catch (ParseException e) { |
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return null; |
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} |
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} |
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public Date parseDate(String time) throws ParseException { |
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return (Date) df.parse(time); |
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} |
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} |
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public static DynFieldFormatter getInstance(DynField field, Locale loc) { |
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return new DynFieldFormatter(field, loc); |
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} |
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|
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private Locale loc; |
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private int calendarField = Calendar.DAY_OF_MONTH; |
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private SimpleDateFormat df; |
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private DynField dynField;
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private boolean isDate = false; |
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private boolean isNumber = false; |
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private DecimalFormat f; |
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private DynFieldFormatter(DynField field, Locale loc) { |
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super();
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this.loc = loc;
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this.dynField = field;
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refresh(); |
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} |
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/**
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* @param value
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* @return
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*/
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public String format(Object value) { |
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System.out.println(value);
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refresh(); |
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if ((value == null) || (value.equals(""))) { |
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return ""; |
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} |
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if (isDate()) {
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if (value instanceof Date) { |
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return this.df.format(value); |
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} else {
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return "0"; |
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} |
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|
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} |
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if (isNumber()) {
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if (value instanceof Number) { |
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return this.f.format(value); |
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} |
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} |
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return ""; |
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} |
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public Date formatDate(Date date) { |
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return this.getCalendar(date).getTime(); |
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} |
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/**
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* Output example for FULL date format
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* For the United States: Thursday, September 23, 2010
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* For France: jeudi 23 septembre 2010
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* For Spain: jueves 23 de septiembre de 2010
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*/
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public String formatDateFull(Date date) { |
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DateFormat df =
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DateFormat.getDateInstance(DateFormat.FULL, getLocale()); |
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return df.format(date);
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} |
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/**
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* Output example for LONG date format
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* For the United Kingdom: 23 September 2010
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* For France: 23 septembre 2010
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* For Spain: 23 de septiembre de 2010
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*/
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public String formatDateLong(Date date) { |
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DateFormat df =
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DateFormat.getDateInstance(DateFormat.LONG, getLocale()); |
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return df.format(date);
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} |
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/**
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* Output example for MEDIUM date format
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* For Korea: 2010. 9. 23
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* For Spain: 23-sep-2010
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*/
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public String formatDateMedium(Date date) { |
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DateFormat df =
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DateFormat.getDateInstance(DateFormat.MEDIUM, getLocale()); |
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return df.format(date);
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} |
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/**
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* Output example for SHORT date format
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* For Japan: 10/09/23 (YY/MM/DD)
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* For Spain: 23/09/10 (DD/MM/YY)
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*/
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public String formatDateShort(Date date) { |
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DateFormat df =
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DateFormat.getDateInstance(DateFormat.SHORT, getLocale()); |
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return df.format(date);
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} |
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/**
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* @param i
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* @return
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*/
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private Number formatNumber(Number value) { |
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try {
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return this.f.parse(f.format(value)); |
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} catch (ParseException e) { |
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return null; |
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} |
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} |
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public Calendar getCalendar() { |
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return this.getDateFormatter().getCalendar(); |
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} |
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public Calendar getCalendar(Date date) { |
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if (date == null) { |
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date = new Date(); |
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} |
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getCalendar().setTime(date); |
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return getCalendar();
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} |
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public int getCalendarField() { |
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return this.calendarField; |
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} |
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public DateFormatter getDateFormatter() { |
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if (this.df == null) { |
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this.df =
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(SimpleDateFormat) DateFormat.getDateInstance( |
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DateFormat.MEDIUM, getLocale());
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} |
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return new DateFormatter(this); |
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} |
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public Locale getLocale() { |
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if (this.loc == null) { |
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this.loc = Locale.getDefault(); |
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} |
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return this.loc; |
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} |
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/**
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* @param value
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* @return
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*/
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public Object getNextValue(Object value) { |
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if (isDate()) {
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if (value == null) { |
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value = new Date(); |
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} |
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Calendar cal = getCalendar();
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cal.setTime((Date) value);
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cal.add(getCalendarField(), 1);
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return cal.getTime();
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} |
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if (isNumber()) {
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if (value != null) { |
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String strValue = value.toString();
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switch (getType()) {
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case DataTypes.DOUBLE:
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return formatNumber(Double.valueOf(strValue) + 1); |
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case DataTypes.FLOAT:
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return formatNumber(Float.valueOf(strValue) + 1); |
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case DataTypes.LONG:
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return formatNumber(Long.valueOf(strValue) + 1); |
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case DataTypes.INT:
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return formatNumber(Integer.valueOf(strValue) + 1); |
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case DataTypes.BYTE:
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return formatNumber(Byte.valueOf(strValue) + 1); |
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} |
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} |
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return 0; |
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} |
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return null; |
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} |
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public NumberFormat getNumberFormatter() { |
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if (this.f == null) { |
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if (this.df == null) { |
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this.f =
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(DecimalFormat) NumberFormat.getNumberInstance(getLocale()); |
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} else {
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return this.df.getNumberFormat(); |
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} |
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} |
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return this.f; |
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} |
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/**
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* @param value
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* @return
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*/
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public Object getPreviousValue(Object value) { |
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if (isDate()) {
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if (value != null) { |
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Calendar cal = getCalendar();
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cal.setTime((Date) value);
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cal.add(getCalendarField(), -1);
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return cal.getTime();
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} |
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return null; |
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} |
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if (isNumber()) {
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if (value != null) { |
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String strValue = value.toString();
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switch (getType()) {
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case DataTypes.DOUBLE:
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return formatNumber(Double.valueOf(strValue) - 1); |
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case DataTypes.FLOAT:
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return formatNumber(Float.valueOf(strValue) - 1); |
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case DataTypes.LONG:
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return formatNumber(Long.valueOf(strValue) - 1); |
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case DataTypes.INT:
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return formatNumber(Integer.valueOf(strValue) - 1); |
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case DataTypes.BYTE:
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return formatNumber(Byte.valueOf(strValue) - 1); |
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} |
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} |
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return null; |
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} |
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return null; |
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} |
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private String getSubType() { |
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String str = dynField.getSubtype();
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if (str == null) { |
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return ""; |
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} |
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return str;
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} |
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private int getType() { |
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return dynField.getType();
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} |
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public boolean isDate() { |
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return this.isDate; |
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} |
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/**
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* @return
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*/
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boolean isNumber() {
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return this.isNumber; |
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} |
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/**
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* @param value
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*/
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public boolean isValidType(Object value) { |
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if (value == null) { |
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return true; |
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} |
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if ((isDate()) && (!(value instanceof Date))) { |
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return false; |
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} |
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if ((isNumber()) && (!(value instanceof Number))) { |
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if (value instanceof String) { |
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try {
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Number n = NumberFormat.getInstance().parse((String) value); |
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} catch (ParseException e) { |
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return false; |
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} |
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} |
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return false; |
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} |
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return true; |
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} |
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//
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// public String formatByType(int dynType, Date date) {
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// return setDynTypeFormatParametters(dynType).format(date);
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// }
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//
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// public String formatByType(int dynType, Date date, int style) {
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// this.setDynTypeFormatParametters(dynType);
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// this.getDateFormatter().getCalendar();
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// return format(date);
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// }
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/**
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* @param obj
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* @return
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* @throws ParseException
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*/
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public Object parse(String value) throws ParseException { |
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if (isDate()) {
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return this.df.parse(value); |
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} |
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if (isNumber()) {
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return this.f.parse(value); |
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} |
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return null; |
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} |
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public Date parseDate(String date) throws ParseException { |
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return this.getDateFormatter().parse(date); |
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} |
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/**
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*
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*/
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private void refresh() { |
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switch (getType()) {
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case DataTypes.TIME:
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this.isDate = true; |
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this.calendarField = Calendar.MINUTE; |
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this.df =
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(SimpleDateFormat) DateFormat.getTimeInstance( |
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DateFormat.MEDIUM, getLocale());
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break;
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case DataTypes.TIMESTAMP:
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this.isDate = true; |
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this.calendarField = Calendar.SECOND; |
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this.df =
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(SimpleDateFormat) DateFormat.getTimeInstance( |
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DateFormat.MEDIUM, getLocale());
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break;
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case DataTypes.DATE:
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this.isDate = true; |
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this.calendarField = Calendar.DAY_OF_MONTH; |
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if (!getSubType().equals(DataTypes.SUBTYPE_DATE)) {
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this.df =
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(SimpleDateFormat) DateFormat.getDateTimeInstance( |
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DateFormat.FULL, DateFormat.FULL, getLocale()); |
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} else {
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this.df =
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(SimpleDateFormat) DateFormat.getDateInstance( |
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DateFormat.LONG, getLocale());
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} |
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break;
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case DataTypes.DOUBLE:
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isNumber = true;
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f = (DecimalFormat) NumberFormat.getNumberInstance(getLocale()); |
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f.setMaximumFractionDigits(2);
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f.setMinimumFractionDigits(2);
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break;
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case DataTypes.FLOAT:
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isNumber = true;
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f = (DecimalFormat) NumberFormat.getNumberInstance(getLocale()); |
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f.setMaximumFractionDigits(2);
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f.setMinimumFractionDigits(2);
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break;
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case DataTypes.LONG:
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isNumber = true;
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f = (DecimalFormat) NumberFormat.getNumberInstance(getLocale()); |
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break;
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case DataTypes.INT:
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isNumber = true;
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f = (DecimalFormat) NumberFormat.getIntegerInstance(getLocale()); |
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break;
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case DataTypes.BYTE:
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isNumber = true;
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f = (DecimalFormat) NumberFormat.getIntegerInstance(getLocale()); |
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break;
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} |
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} |
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public void setCalendarField(int calendarField) { |
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this.calendarField = calendarField;
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} |
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public void setLocale(Locale loc) { |
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this.loc = loc;
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refresh(); |
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} |
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private SimpleDateFormat toDateFormat() { |
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return df;
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} |
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public Format toFormat() { |
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if (isDate()) {
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return df;
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} else
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if (isNumber()) {
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return f;
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} |
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return null; |
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} |
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public String toLocalizedPattern() { |
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if (isDate()) {
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return this.df.toLocalizedPattern(); |
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} else {
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return this.f.toLocalizedPattern(); |
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} |
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} |
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// /**
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// * @param textField
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// * @param value
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// * @return
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// */
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// public void setFormattedValue(JFormattedTextField textField, Object
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// value) {
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// String text = null;
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// if (textField == null) return;
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// if ((value==null)||value.equals("")){
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// text = "";
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// }else if (isDate()){
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// text = df.format(value);
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// }else if(isNumber()){
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// text = f.format(value);
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// }
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// textField.setText(text);
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// textField.validate();
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//
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// }
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// /**
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// * @param time
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// * @return
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// */
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// private Date parseDate(String time) {
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// try {
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// return this.df.parse(this.df.format(time));
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// } catch (ParseException e) {
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// return null;
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// }
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// }
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} |