public StyledListBox(boolean isMultipleSelect) {
super();
setStyleName("form-control");
setMultipleSelect(isMultipleSelect);
addChangeHandler(new ChangeHandler() {
@Override
public void onChange(ChangeEvent event) {
if (!isMultipleSelect()) {
int selected = getSelectedIndex();
if (selected == -1) {
setValue(null, true);
} else {
setValue(associatedValues.get(selected), true);
}
}
}
});
}
StyledListBox.java 文件源码
java
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