editor listbox

http://stackoverflow.com/questions/5683977/how-to-edit-a-multi-value-field-with-gwt-editor-framework



예시2

public class MyListBox extends ListBox implements
LeafValueEditor<String> {

@Override
public void setValue(String value) {
if (value == null) {
 setSelectedIndex(-1);
 return;
}

for (int i=0;i<getItemCount();i++) {
if (getValue(i).equals(value)) {
setSelectedIndex(i);
return;
}
}

for (int i=0;i<getItemCount();i++) {
if (getItemText(i).equals(value)) {
setSelectedIndex(i);
return;
}
}

}

@Override
public String getValue() {
if (getSelectedIndex() == -1)
return null;

if (getItemText(getSelectedIndex()).trim().equals(""))
return null;

String value = getValue(getSelectedIndex());

if (value != null) {
return value;
}

return getItemText(getSelectedIndex());
}

}