/**
* This method is called straight after an entry is added by pressing the plus button. Note that
* this new entry will necessarily be a "ghost" entry, as the plus button always adds entries that
* are initially in ghost state. Override to specify implementation-specific behavior.
*
* @param value the value added.
* @param widget the widget added.
*/
protected void onAdd(T value, V widget) {
modelItems.add(value);
if (widget instanceof Focusable) {
((Focusable) widget).setFocus(true);
}
}
/* (non-Javadoc)
* @see gwtupload.client.Uploader#onChangeInput()
*/
@Override
protected void onChangeInput() {
super.onChangeInput();
if (button != null) {
button.addStyleName("changed");
if (button instanceof Focusable) {
((Focusable) button).setFocus(true);
}
}
}
@Override
public void focusInput() {
super.focusInput();
ListIterator<Pair<T, V>> last = items.listIterator(items.size());
if (last.hasPrevious()) {
V widget = last.previous().getSecond();
if (widget instanceof Focusable) {
((Focusable) widget).setFocus(true);
}
}
}
/** Try to sync all known active child widgets to server. */
public void syncChildren() {
// Notify children with focus
if ((popupComponentWidget instanceof Focusable)) {
((Focusable) popupComponentWidget).setFocus(false);
}
// Notify children that have used the keyboard
for (Element e : activeChildren) {
try {
nativeBlur(e);
} catch (Exception ignored) {
}
}
activeChildren.clear();
}
// Set focus on first widget. Ideally we'd only scan the body of the Modal but this is
// not accessible from sub-classes so we ignore some Focusable elements in the Header
protected boolean setFocus(final HasWidgets container, Boolean found) {
final Iterator<Widget> i = container.iterator();
while (i.hasNext()) {
final Widget w = i.next();
if (w instanceof Close) {
continue;
} else if (w instanceof Focusable) {
((Focusable) w).setFocus(true);
found = true;
} else if (w instanceof HasWidgets) {
found = setFocus(((HasWidgets) w), found);
}
if (Boolean.TRUE.equals(found)) {
break;
}
}
return found;
}