@Override
public void valueChange(final Property.ValueChangeEvent event) {
    // do not delete this method, even when removing the code inside this
    // method. This method overwrites the super method, which is
    // necessary, that parsing works correctly on pressing enter key

    if (!(event.getProperty() instanceof DurationField)) {
        return;
    }
    final Date value = (Date) event.getProperty().getValue();

    // setValue() calls valueChanged again, when the minimum is greater
    // than the maximum this can lead to an endless loop
    if (value != null && minimumDuration != null && maximumDuration != null
            && minimumDuration.before(maximumDuration)) {

        if (compareTimeOfDates(value, maximumDuration) > 0) {
            ((DateField) event.getProperty()).setValue(maximumDuration);
        }

        if (compareTimeOfDates(minimumDuration, value) > 0) {
            ((DateField) event.getProperty()).setValue(minimumDuration);
        }
    }
}
 

public static <T> DateField genDateField(Binder<T> binder, String propertyId, final java.text.SimpleDateFormat dateFormat) {
    DateField dateField = new DateField();

    binder.bind(dateField, propertyId);
    if (dateFormat != null) {
        dateField.setDateFormat(dateFormat.toPattern());
    }
    dateField.setWidth("100%");

    dateField.setResolution(DateResolution.DAY);
    dateField.addStyleName(STYLENAME_GRIDCELLFILTER);
    dateField.addStyleName(ValoTheme.DATEFIELD_TINY);
    dateField.addValueChangeListener(e -> {
        if (binder.isValid()) {
            dateField.setComponentError(null);
        }
    });
    return dateField;
}
 

@Override
protected HasValue<?> onCreateField(Object propertyId) {
    if (Milestone.Field.assignuser.equalTo(propertyId)) {
        return new ProjectMemberSelectionField();
    } else if (propertyId.equals("status")) {
        return new ProgressStatusComboBox();
    } else if (propertyId.equals("name")) {
        return new MTextField().withRequiredIndicatorVisible(true);
    } else if (propertyId.equals("description")) {
        return new RichTextArea();
    } else if ("section-attachments".equals(propertyId)) {
        Milestone beanItem = attachForm.getBean();
        if (beanItem.getId() != null) {
            String attachmentPath = AttachmentUtils.getProjectEntityAttachmentPath(AppUI.getAccountId(),
                    beanItem.getProjectid(), ProjectTypeConstants.MILESTONE, "" + beanItem.getId());
            attachmentUploadField = new AttachmentUploadField(attachmentPath);
        } else {
            attachmentUploadField = new AttachmentUploadField();
        }
        return attachmentUploadField;
    } else if (Milestone.Field.startdate.equalTo(propertyId) || Milestone.Field.enddate.equalTo(propertyId)) {
        return new DateField();
    }

    return null;
}
 

@Override
protected HasValue<?> onCreateField(final Object propertyId) {
    if (Project.Field.description.equalTo(propertyId)) {
        return new RichTextArea();
    } else if (Project.Field.status.equalTo(propertyId)) {
        ProjectStatusComboBox statusField = new ProjectStatusComboBox();
        statusField.setRequiredIndicatorVisible(true);
        if (project.getStatus() == null) {
            project.setStatus(StatusI18nEnum.Open.name());
        }
        return statusField;
    } else if (Project.Field.shortname.equalTo(propertyId)) {
        return new MTextField().withRequiredIndicatorVisible(true).withWidth(WebThemes.FORM_CONTROL_WIDTH);
    } else if (Project.Field.name.equalTo(propertyId)) {
        return new MTextField().withRequiredIndicatorVisible(true).withWidth(WebThemes.FORM_CONTROL_WIDTH);
    } else if (Project.Field.memlead.equalTo(propertyId)) {
        return new ActiveUserComboBox();
    } else if (Project.Field.planstartdate.equalTo(propertyId) || Project.Field.planenddate.equalTo(propertyId)) {
        return new DateField();
    }

    return null;
}
 

public void addField(Component field) {
    if (field instanceof HasValue && ((HasValue)field).isRequiredIndicatorVisible() && captionComp!= null) {
        captionComp.addStyleName(WebThemes.REQUIRED_FIELD_INDICATOR);
    }
    fieldWrapper.removeAllComponents();
    field.setCaption(null);

    if (field.getWidth() != -1) {
        // continue
    } else if (field instanceof MultiSelectComp || field instanceof DateField) {
        field.setWidth(WebThemes.FORM_CONTROL_WIDTH);
    } else {
        field.setWidth("100%");
    }
    fieldWrapper.withComponent(field);
}
 

private void addAutoForceItemWithLabelAndDateField() {
    final FlexibleOptionGroupItemComponent autoForceItem = actionTypeOptionGroup
            .getItemComponent(ActionTypeOption.AUTO_FORCED);
    autoForceItem.setStyleName(STYLE_DIST_WINDOW_ACTIONTYPE);
    autoForceItem.setId(UIComponentIdProvider.ACTION_TYPE_OPTION_GROUP_SAVE_TIMEFORCED);
    addComponent(autoForceItem);
    final Label autoForceLabel = new Label();
    autoForceLabel.setStyleName("statusIconPending");
    autoForceLabel.setIcon(FontAwesome.HISTORY);
    autoForceLabel.setCaption(i18n.getMessage(UIMessageIdProvider.CAPTION_ACTION_TIME_FORCED));
    autoForceLabel.setDescription(i18n.getMessage(UIMessageIdProvider.TOOLTIP_TIMEFORCED_ITEM));
    autoForceLabel.setStyleName(STYLE_DIST_WINDOW_ACTIONTYPE);
    addComponent(autoForceLabel);

    forcedTimeDateField = new DateField();
    forcedTimeDateField.setInvalidAllowed(false);
    forcedTimeDateField.setInvalidCommitted(false);
    forcedTimeDateField.setEnabled(false);
    forcedTimeDateField.setStyleName("dist-window-forcedtime");

    final TimeZone tz = SPDateTimeUtil.getBrowserTimeZone();
    forcedTimeDateField.setValue(
            Date.from(LocalDateTime.now().plusWeeks(2).atZone(SPDateTimeUtil.getTimeZoneId(tz)).toInstant()));
    forcedTimeDateField.setImmediate(true);
    forcedTimeDateField.setTimeZone(tz);
    forcedTimeDateField.setLocale(HawkbitCommonUtil.getCurrentLocale());
    forcedTimeDateField.setResolution(Resolution.MINUTE);
    forcedTimeDateField.addStyleName(ValoTheme.DATEFIELD_SMALL);
    addComponent(forcedTimeDateField);
}
 

@Override
protected HasValue<?> onCreateField(final Object propertyId) {
    if (Version.Field.name.equalTo(propertyId)) {
        return new MTextField().withRequiredIndicatorVisible(true);
    } else if (Version.Field.description.equalTo(propertyId)) {
        return new RichTextArea();
    } else if (Version.Field.duedate.equalTo(propertyId)) {
        return new DateField();
    }

    return null;
}
 

/**
 * Create a new DateField with format for current locale and given style.
 * @param style DateFormat style
 * @return a new DateField
 */
public static DateField newDateField(int style) {
	DateField df = new DateField();
	Locale locale = LocaleContextHolder.getLocale();
	df.setLocale(locale);
	DateFormat dateFormat = DateFormat.getDateInstance(style);
	
	if (dateFormat instanceof SimpleDateFormat) {
		SimpleDateFormat sdf = (SimpleDateFormat) dateFormat;
		df.setDateFormat(sdf.toPattern());
	}
	
	return df;
}
 

private void createOptionGroup() {
    autoStartOptionGroup = new FlexibleOptionGroup();
    autoStartOptionGroup.addItem(AutoStartOption.MANUAL);
    autoStartOptionGroup.addItem(AutoStartOption.AUTO_START);
    autoStartOptionGroup.addItem(AutoStartOption.SCHEDULED);
    selectDefaultOption();

    final FlexibleOptionGroupItemComponent manualItem = autoStartOptionGroup
            .getItemComponent(AutoStartOption.MANUAL);
    manualItem.setStyleName(STYLE_DIST_WINDOW_AUTO_START);
    // set Id for Forced radio button.
    manualItem.setId(UIComponentIdProvider.ROLLOUT_START_MANUAL_ID);
    addComponent(manualItem);
    final Label manualLabel = new Label();
    manualLabel.setStyleName("statusIconPending");
    manualLabel.setIcon(FontAwesome.HAND_PAPER_O);
    manualLabel.setCaption(i18n.getMessage("caption.rollout.start.manual"));
    manualLabel.setDescription(i18n.getMessage("caption.rollout.start.manual.desc"));
    manualLabel.setStyleName("padding-right-style");
    addComponent(manualLabel);

    final FlexibleOptionGroupItemComponent autoStartItem = autoStartOptionGroup
            .getItemComponent(AutoStartOption.AUTO_START);
    autoStartItem.setId(UIComponentIdProvider.ROLLOUT_START_AUTO_ID);
    autoStartItem.setStyleName(STYLE_DIST_WINDOW_AUTO_START);
    addComponent(autoStartItem);
    final Label autoStartLabel = new Label();
    autoStartLabel.setSizeFull();
    autoStartLabel.setIcon(FontAwesome.PLAY);
    autoStartLabel.setCaption(i18n.getMessage("caption.rollout.start.auto"));
    autoStartLabel.setDescription(i18n.getMessage("caption.rollout.start.auto.desc"));
    autoStartLabel.setStyleName("padding-right-style");
    addComponent(autoStartLabel);

    final FlexibleOptionGroupItemComponent scheduledItem = autoStartOptionGroup
            .getItemComponent(AutoStartOption.SCHEDULED);
    scheduledItem.setStyleName(STYLE_DIST_WINDOW_AUTO_START);
    // setted Id for Time Forced radio button.
    scheduledItem.setId(UIComponentIdProvider.ROLLOUT_START_SCHEDULED_ID);
    addComponent(scheduledItem);
    final Label scheduledLabel = new Label();
    scheduledLabel.setStyleName("statusIconPending");
    scheduledLabel.setIcon(FontAwesome.CLOCK_O);
    scheduledLabel.setCaption(i18n.getMessage("caption.rollout.start.scheduled"));
    scheduledLabel.setDescription(i18n.getMessage("caption.rollout.start.scheduled.desc"));
    scheduledLabel.setStyleName(STYLE_DIST_WINDOW_AUTO_START);
    addComponent(scheduledLabel);

    startAtDateField = new DateField();
    startAtDateField.setInvalidAllowed(false);
    startAtDateField.setInvalidCommitted(false);
    startAtDateField.setEnabled(false);
    startAtDateField.setStyleName("dist-window-forcedtime");

    final TimeZone tz = SPDateTimeUtil.getBrowserTimeZone();
    startAtDateField.setValue(
            Date.from(LocalDateTime.now().plusMinutes(30).atZone(SPDateTimeUtil.getTimeZoneId(tz)).toInstant()));
    startAtDateField.setImmediate(true);
    startAtDateField.setTimeZone(tz);
    startAtDateField.setLocale(HawkbitCommonUtil.getCurrentLocale());
    startAtDateField.setResolution(Resolution.MINUTE);
    startAtDateField.addStyleName(ValoTheme.DATEFIELD_SMALL);
    addComponent(startAtDateField);
}
 

public DateField getStartAtDateField() {
    return startAtDateField;
}
 

public DateField getForcedTimeDateField() {
    return forcedTimeDateField;
}
 

@Override
protected HasValue<?> onCreateField(final Object propertyId) {
    final SimpleBug beanItem = attachForm.getBean();
    if (BugWithBLOBs.Field.environment.equalTo(propertyId) || BugWithBLOBs.Field.description.equalTo(propertyId)) {
        return new RichTextArea();
    } else if (propertyId.equals("priority")) {
        return new PriorityComboBox();
    } else if (propertyId.equals("assignuser")) {
        ProjectMemberSelectionField field = new ProjectMemberSelectionField();
        field.addValueChangeListener(valueChangeEvent -> {
            String username = valueChangeEvent.getValue();
            if (username != null) {
                subscribersComp.addFollower(username);
            }
        });
        return field;
    } else if ("section-attachments".equals(propertyId)) {
        if (beanItem.getId() != null) {
            String attachmentPath = AttachmentUtils.getProjectEntityAttachmentPath(AppUI.getAccountId(),
                    beanItem.getProjectid(), ProjectTypeConstants.BUG, "" + beanItem.getId());
            attachmentUploadField = new AttachmentUploadField(attachmentPath);
        } else {
            attachmentUploadField = new AttachmentUploadField();
        }
        return attachmentUploadField;
    } else if (propertyId.equals("severity")) {
        return new BugSeverityComboBox();
    } else if (propertyId.equals("components")) {
        componentSelect = new ComponentMultiSelectField();
        return componentSelect;
    } else if (propertyId.equals("affectedVersions")) {
        affectedVersionSelect = new VersionMultiSelectField();
        return affectedVersionSelect;
    } else if (propertyId.equals("fixedVersions")) {
        fixedVersionSelect = new VersionMultiSelectField();
        return fixedVersionSelect;
    } else if (propertyId.equals("name")) {
        return new MTextField().withRequiredIndicatorVisible(true);
    } else if (propertyId.equals("milestoneid")) {
        return new MilestoneComboBox();
    } else if (BugWithBLOBs.Field.originalestimate.equalTo(propertyId) ||
            (BugWithBLOBs.Field.remainestimate.equalTo(propertyId))) {
        return new DoubleField().withWidth(WebThemes.FORM_CONTROL_WIDTH);
    } else if ("section-followers".equals(propertyId)) {
        return subscribersComp;
    } else if (BugWithBLOBs.Field.startdate.equalTo(propertyId) || BugWithBLOBs.Field.enddate.equalTo(propertyId)
            || BugWithBLOBs.Field.duedate.equalTo(propertyId)) {
        return new DateField();
    }

    return null;
}
 

public RangeDateField() {
    startDateField = new DateField();
    endDateField = new DateField();
    with(ELabel.html(UserUIContext.getMessage(DayI18nEnum.OPT_FROM)), startDateField,
            ELabel.html(UserUIContext.getMessage(DayI18nEnum.OPT_TO)), endDateField).alignAll(Alignment.MIDDLE_LEFT);
}
 

/**
 * Create a new DateField with format for current locale and {@link DateFormat#SHORT} style
 * @return a new DateField
 */
public static DateField newDateField() {
	return newDateField(DateFormat.SHORT);
}