package com.googlecode.gwt.test.uibinder.widget;
import java.util.Map;
import com.google.gwt.i18n.shared.DateTimeFormat;
import com.google.gwt.i18n.shared.DateTimeFormat.PredefinedFormat;
import com.google.gwt.user.client.ui.DateLabel;
import com.googlecode.gwt.test.uibinder.UiObjectTag;
import com.googlecode.gwt.test.uibinder.UiObjectTagFactory;
/**
* Handles <g:DateLabel> tags.
*
* @author Gael Lazzari
*
*/
public class UiDateLabelTagFactory implements UiObjectTagFactory<DateLabel> {
private static class UiDateLabelTag extends UiObjectTag<DateLabel> {
@Override
protected void finalizeObject(DateLabel widget) {
// nothing to do
}
@Override
protected void initializeObject(DateLabel wrapped, Map<String, Object> attributes,
Object owner) {
// nothing to do
}
@Override
protected DateLabel instanciate(Class<? extends DateLabel> clazz,
Map<String, Object> attributes, Object owner) {
if (clazz == DateLabel.class) {
DateTimeFormat format = (DateTimeFormat) attributes.get("format");
if (format != null) {
return new DateLabel(format);
}
String predefinedFormat = (String) attributes.get("predefinedFormat");
if (predefinedFormat != null) {
PredefinedFormat predef = PredefinedFormat.valueOf(predefinedFormat);
return new DateLabel(DateTimeFormat.getFormat(predef));
}
String customFormat = (String) attributes.get("customFormat");
if (customFormat != null) {
return new DateLabel(DateTimeFormat.getFormat(customFormat));
}
}
// unable to use custom constructor or is a subclass of DateLabel, so
// use
// default mechanism
return super.instanciate(clazz, attributes, owner);
}
}
/*
* (non-Javadoc)
*
* @see com.googlecode.gwt.test.uibinder.UiObjectTagFactory#createUiObjectTag (java.lang.Class,
* java.util.Map)
*/
public UiObjectTag<DateLabel> createUiObjectTag(Class<?> clazz, Map<String, Object> attributes) {
if (DateLabel.class.isAssignableFrom(clazz)) {
return new UiDateLabelTag();
}
return null;
}
}