EditablePropertyDisplayer.java 文件源码

public void valueChanged(PropertyEditor editor) {
    failed = false;

    try {
        //                System.err.println("ValueChanged - new value " + editor.getValue());
        if (getInplaceEditor() != null) {
            setEnteredValue(getProperty().getValue());
        } else {
            //Handle case where our parent PropertyPanel is no longer showing, but
            //the custom editor we invoked still is.  Issue 38004
            PropertyModel mdl = (modelRef != null) ? modelRef.get() : null;

            if (mdl != null) {
                FeatureDescriptor fd = null;

                if (mdl instanceof ExPropertyModel) {
                    fd = ((ExPropertyModel) mdl).getFeatureDescriptor();
                }

                String title = null;

                if (fd != null) {
                    title = fd.getDisplayName();
                }

                failed = PropUtils.updateProp(mdl, editor, title); //XXX
            }
        }
    } catch (Exception e) {
        throw (IllegalStateException) new IllegalStateException("Problem setting entered value from custom editor").initCause(e);
    }
}