Paket för egna komponenter. Skapade en för datum och tid
git-svn-id: svn://svn.dsv.su.se/scipro/scipro/trunk@96 73ecded7-942e-4092-bab0-0e58ef0ee984
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dan-kjel
parent
c2f9b631e6
commit
33746200a0
src/main/java/se/su/dsv/scipro/components
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<wicket:panel>
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<span style="white-space: nowrap;">
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<input type="text" wicket:id="date" size="12" />
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<input type="text" wicket:id="hours" size="2" /> :
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<input type="text" wicket:id="minutes" size="2" />
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</span>
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</wicket:panel>
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package se.su.dsv.scipro.components;
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import java.util.Date;
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import java.util.TimeZone;
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import org.apache.wicket.Session;
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import org.apache.wicket.datetime.DateConverter;
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import org.apache.wicket.markup.html.form.FormComponentPanel;
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import org.apache.wicket.markup.html.form.TextField;
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import org.apache.wicket.model.IModel;
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import org.apache.wicket.model.Model;
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import org.apache.wicket.model.PropertyModel;
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import org.apache.wicket.protocol.http.request.WebClientInfo;
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import org.apache.wicket.request.ClientInfo;
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import org.apache.wicket.util.convert.IConverter;
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import org.apache.wicket.util.convert.converters.ZeroPaddingIntegerConverter;
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import org.apache.wicket.validation.validator.RangeValidator;
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import org.joda.time.DateTimeFieldType;
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import org.joda.time.DateTimeZone;
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import org.joda.time.MutableDateTime;
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import org.joda.time.format.DateTimeFormat;
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import org.joda.time.format.DateTimeFormatter;
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import org.odlabs.wiquery.ui.datepicker.DatePicker;
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/**
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*
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* @author Dan Kjellman
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*
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* Most of the code comes from the org.apache.wicket.extensions.yui.calendar.DateTimeField
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*
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*/
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public class CustomDateTimeField extends FormComponentPanel<Date> {
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private static final long serialVersionUID = 1L;
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private static final IConverter MINUTES_CONVERTER = new ZeroPaddingIntegerConverter(2);
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private MutableDateTime date;
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private DatePicker<Date> dateField;
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private Integer hours;
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private TextField<Integer> hoursField;
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private Integer minutes;
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private TextField<Integer> minutesField;
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public CustomDateTimeField(String id) {
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this(id, null);
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}
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public CustomDateTimeField(String id, IModel<Date> model) {
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super(id, model);
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setType(Date.class);
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PropertyModel<Date> dateFieldModel = new PropertyModel<Date>(this, "date");
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dateField = new DatePicker<Date>("date", dateFieldModel){
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private static final long serialVersionUID = 1L;
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@Override
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public final IConverter getConverter(Class<?> type){
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return new DateConverter(true){
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private static final long serialVersionUID = 1L;
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@Override
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public String getDatePattern() {
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return "yy-dd-mm";
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}
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@Override
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protected DateTimeFormatter getFormat() {
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return DateTimeFormat.forPattern("YYYY-MM-dd");
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}
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};
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}
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};
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dateField.setDateFormat("yy-mm-dd");
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add(dateField);
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add(hoursField = new TextField<Integer>("hours", new PropertyModel<Integer>(this, "hours"),
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Integer.class));
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hoursField.add(new HoursValidator());
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hoursField.setLabel(new Model<String>("hours"));
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add(minutesField = new TextField<Integer>("minutes", new PropertyModel<Integer>(this,
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"minutes"), Integer.class) {
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private static final long serialVersionUID = 1L;
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public IConverter getConverter(Class<?> type) {
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return MINUTES_CONVERTER;
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}
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});
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minutesField.add(new RangeValidator<Integer>(0, 59));
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minutesField.setLabel(new Model<String>("minutes"));
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}
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/**
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* Gets date.
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*
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* @return date
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*/
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public Date getDate() {
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return (date != null) ? date.toDate() : null;
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}
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/**
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* Gets hours.
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*
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* @return hours
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*/
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public Integer getHours() {
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return hours;
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}
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/**
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* Gets minutes.
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*
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* @return minutes
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*/
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public Integer getMinutes() {
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return minutes;
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}
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/**
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* Sets hours.
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*
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* @param hours
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* hours
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*/
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public void setHours(Integer hours) {
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this.hours = hours;
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}
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/**
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* Sets minutes.
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*
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* @param minutes
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* minutes
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*/
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public void setMinutes(Integer minutes) {
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this.minutes = minutes;
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}
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/**
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* Sets date.
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*
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* @param date
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* date
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*/
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public void setDate(Date date) {
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if (date == null) {
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this.date = null;
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setDefaultModelObject(null);
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setHours(null);
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setMinutes(null);
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return;
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}
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this.date = new MutableDateTime(date);
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setDefaultModelObject(date);
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Integer hours = getHours();
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Integer minutes = getMinutes();
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if (hours != null) {
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this.date.set(DateTimeFieldType.hourOfDay(), hours.intValue());
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this.date.setMinuteOfHour((minutes != null) ? minutes.intValue() : 0);
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}
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setDefaultModelObject(this.date.toDate());
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}
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/**
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* Gets the client's time zone.
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*
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* @return The client's time zone or null
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*/
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protected TimeZone getClientTimeZone() {
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ClientInfo info = Session.get().getClientInfo();
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if (info instanceof WebClientInfo)
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{
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return ((WebClientInfo)info).getProperties().getTimeZone();
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}
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return null;
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}
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@Override
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protected void convertInput() {
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Object dateFieldInput = dateField.getConvertedInput();
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if (dateFieldInput != null) {
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MutableDateTime date = new MutableDateTime(dateFieldInput);
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Integer hours = hoursField.getConvertedInput();
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Integer minutes = minutesField.getConvertedInput();
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try{
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if (hours != null){
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date.set(DateTimeFieldType.hourOfDay(), hours.intValue());
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date.setMinuteOfHour((minutes != null) ? minutes.intValue() : 0);
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}
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TimeZone zone = getClientTimeZone();
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if (zone != null){
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date.setMillis(getMillis(zone, TimeZone.getDefault(), date.getMillis()));
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}
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// the date will be in the server's timezone
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setConvertedInput(date.toDate());
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}
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catch (RuntimeException e){
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CustomDateTimeField.this.error(e.getMessage());
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invalid();
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}
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}
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else{
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setConvertedInput(null);
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}
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}
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private long getMillis(TimeZone to, TimeZone from, long instant) {
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return DateTimeZone.forTimeZone(from).getMillisKeepLocal(DateTimeZone.forTimeZone(to),
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instant);
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}
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/**
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* @see org.apache.wicket.Component#onBeforeRender()
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*/
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@Override
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protected void onBeforeRender() {
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dateField.setRequired(isRequired());
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hoursField.setRequired(isRequired());
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minutesField.setRequired(isRequired());
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Date d = (Date)getDefaultModelObject();
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if (d != null) {
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date = new MutableDateTime(d);
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} else {
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date = null;
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hours = null;
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minutes = null;
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}
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if (date != null) {
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// convert date to the client's time zone if we have that info
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TimeZone zone = getClientTimeZone();
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// instantiate with the previously set date
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if (zone != null) {
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date.setMillis(getMillis(TimeZone.getDefault(), zone, date.getMillis()));
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}
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hours = new Integer(date.get(DateTimeFieldType.hourOfDay()));
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minutes = new Integer(date.getMinuteOfHour());
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}
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super.onBeforeRender();
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}
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private class HoursValidator extends RangeValidator<Integer> {
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private static final long serialVersionUID = 1L;
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/**
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* Constructor
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*/
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public HoursValidator(){
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setRange(0,23);
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}
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}
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}
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