@SuppressWarnings("unchecked")
public IAnswerData getAnswer() {
Vector<Selection> ve = new Vector<Selection>();
Enumeration en = mItems.keys();
String k = null;
String v = null;
// counter for offset
int i = 0;
while (en.hasMoreElements()) {
k = (String) en.nextElement();
v = (String) mItems.get(k);
CheckBox c = ((CheckBox) findViewById(CHECKBOX_ID + i));
if (c.isChecked()) {
ve.add(new Selection(v));
}
i++;
}
if (ve.size() == 0) {
return null;
} else {
return new SelectMultiData(ve);
}
}
public void clearAnswer() {
int j = mItems.size();
for (int i = 0; i < j; i++) {
// no checkbox group so find by id + offset
CheckBox c = ((CheckBox) findViewById(CHECKBOX_ID + i));
if (c.isChecked()) {
c.setChecked(false);
}
}
}
@SuppressWarnings("unchecked")
public void buildView(final PromptElement prompt) {
mItems = prompt.getSelectItems();
setOrientation(LinearLayout.VERTICAL);
Vector ve = new Vector();
if (prompt.getAnswerValue() != null) {
ve = (Vector) prompt.getAnswerObject();
}
if (prompt.getSelectItems() != null) {
OrderedHashtable h = prompt.getSelectItems();
Enumeration en = h.keys();
String k = null;
String v = null;
// counter for offset
int i = 0;
while (en.hasMoreElements()) {
k = (String) en.nextElement();
v = (String) h.get(k);
// no checkbox group so id by answer + offset
CheckBox c = new CheckBox(getContext());
// when clicked, check for readonly before toggling
c.setOnCheckedChangeListener(
new CompoundButton.OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (!mCheckboxInit && prompt.isReadonly()) {
if (buttonView.isChecked()) {
buttonView.setChecked(false);
} else {
buttonView.setChecked(true);
}
}
}
});
c.setId(CHECKBOX_ID + i);
c.setText(k);
c.setTextSize(TypedValue.COMPLEX_UNIT_PT, GlobalConstants.APPLICATION_FONTSIZE);
for (int vi = 0; vi < ve.size(); vi++) {
// match based on value, not key
if (v.equals(((Selection) ve.elementAt(vi)).getValue())) {
c.setChecked(true);
break;
}
}
c.setFocusable(!prompt.isReadonly());
c.setEnabled(!prompt.isReadonly());
addView(c);
i++;
}
}
mCheckboxInit = false;
}