/**
* Determines whether the image is selected, and if it's the only thing selected.
*
* @return 0 if not selected, 1 if selected, 2 if exclusively selected. "Exclusive" selection is
* only returned when editable.
*/
protected int getSelectionState() {
int p0 = fElement.getStartOffset();
int p1 = fElement.getEndOffset();
if (fContainer instanceof JTextComponent) {
JTextComponent textComp = (JTextComponent) fContainer;
int start = textComp.getSelectionStart();
int end = textComp.getSelectionEnd();
if (start <= p0 && end >= p1) {
if (start == p0 && end == p1 && isEditable()) return 2;
else return 1;
}
}
return 0;
}
