public DatePickerPanel(Element wrap) {
addStyleName(Style.DATE_PICKER_PANEL);
if (wrap == null) {
dateBox = new DatePickerText(this);
add(dateBox);
} else {
dateBox = DatePickerText.wrapDatePickerText(this, wrap);
}
dateBox.addValueChangeHandler(
new ValueChangeHandler<String>() {
@Override
public void onValueChange(ValueChangeEvent<String> event) {
value = null;
try {
String date = dateBox.getValue();
if (date != null && !date.isEmpty()) {
value = DF.parse(dateBox.getValue());
}
} catch (Exception e) {
}
}
});
dateBox.addValueChangeHandler(
new ValueChangeHandler<String>() {
@Override
public void onValueChange(ValueChangeEvent<String> event) {
setValue(DatePickerPanel.this.getValue(), true);
}
});
if (wrap == null) {
setValue(new Date());
}
}
private DatePickerBox getDatePickerBox() {
if (dpb == null) {
dpb = new DatePickerBox();
dpb.hide();
dpb.setValue(getValue());
final Command cmd =
new Command() {
@Override
public void execute() {
if (lastOne != null) {
lastOne.hide();
lastOne = null;
}
lastOne = dpb;
dpb.setValue(getValue());
dpb.setPopupPositionAndShow(
new PositionCallback() {
@Override
public void setPosition(int offsetWidth, int offsetHeight) {
if (showOnTop) {
dpb.setPopupPosition(
dateBox.getAbsoluteLeft(), dateBox.getAbsoluteTop() - offsetHeight);
} else {
dpb.setPopupPosition(
dateBox.getAbsoluteLeft(),
dateBox.getAbsoluteTop() + dateBox.getOffsetHeight());
}
}
});
}
};
dateBox.addKeyUpHandler(
new KeyUpHandler() {
@Override
public void onKeyUp(KeyUpEvent event) {
dpb.setValue(DatePickerPanel.this.getValue(), false);
}
});
dateBox.addFocusHandler(
new FocusHandler() {
@Override
public void onFocus(FocusEvent event) {
cmd.execute();
}
});
dpb.addValueChangeHandler(
new ValueChangeHandler<Date>() {
@Override
public void onValueChange(ValueChangeEvent<Date> event) {
setValue(event.getValue(), true);
dpb.hide();
lastOne = null;
}
});
}
return dpb;
}
public static DatePickerText wrapDatePickerText(DatePickerPanel owner, Element element) {
// Assert that the element is attached.
assert Document.get().getBody().isOrHasChild(element);
DatePickerText textBox = new DatePickerText(owner, element);
// Mark it attached and remember it for cleanup.
textBox.onAttach();
return textBox;
}
@Override
public void setValue(Date value, boolean fireEvents) {
this.value = value;
if (value != null) {
dateBox.setText(DF.format(value));
} else {
dateBox.setText(null);
}
if (fireEvents) {
ValueChangeEvent.fire(this, value);
}
}
public void setEnabled(boolean enabled) {
dateBox.setEnabled(enabled);
}
