protected void setupMultiChoiceDialog(AlertDialog.Builder builder) {
final List<ItemT> availableItems = getAvailableItems();
final ItemPrinter<ItemT> ip = getItemPrinter();
CharSequence[] items = new CharSequence[availableItems.size()];
boolean[] checked = new boolean[availableItems.size()];
for (int i = 0; i < availableItems.size(); ++i) {
items[i] = ip.itemToString(getItemAt(i));
if (selectedItems.get(i) != null) {
checked[i] = true;
} else {
checked[i] = false;
}
}
builder.setMultiChoiceItems(
items,
checked,
new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
if (isChecked) selectedItems.put(which, getItemAt(which));
else selectedItems.delete(which);
}
});
}
protected void setupSingleChoiceDialog(AlertDialog.Builder builder) {
final List<ItemT> availableItems = getAvailableItems();
final ItemPrinter<ItemT> ip = getItemPrinter();
CharSequence[] items = new CharSequence[availableItems.size()];
for (int i = 0; i < availableItems.size(); ++i) {
items[i] = ip.itemToString(availableItems.get(i));
}
int checked = -1;
if (selectedItems.size() > 0) {
checked = selectedItems.keyAt(0);
selectedItems.put(checked, getItemAt(checked));
}
builder.setSingleChoiceItems(
items,
checked,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
selectedItems.clear();
selectedItems.put(which, getItemAt(which));
}
});
}
