@Override
public void onRuleRemoved(final AutoPlaylist.Rule rule, final int index) {
editedRules.remove(index - 1);
adapter.notifyItemRemoved(index);
Snackbar.make(findViewById(R.id.list), "Removed rule", Snackbar.LENGTH_LONG)
.setAction(
R.string.action_undo,
new View.OnClickListener() {
@Override
public void onClick(View v) {
editedRules.add(index - 1, rule);
adapter.notifyItemInserted(index);
}
})
.show();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.add:
editedRules.add(new AutoPlaylist.Rule(AutoPlaylist.Rule.EMPTY));
adapter.notifyItemInserted(editedRules.size());
return true;
case R.id.discard:
if (rulesChanged()) {
AlertDialog dialog =
new AlertDialog.Builder(this)
.setMessage("Discard changes?")
.setPositiveButton(
"Discard",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
})
.setNegativeButton(R.string.action_cancel, null)
.show();
Themes.themeAlertDialog(dialog);
} else {
finish();
}
return true;
case android.R.id.home:
if (validateName()) {
if (!editedReference.isEqual(reference) || rulesChanged()) {
saveChanges();
}
} else {
return true;
}
break;
}
return super.onOptionsItemSelected(item);
}
