+ public void onAccountSummaryRowViewClicked(View view) {
+ ViewGroup row = (ViewGroup) view.getParent();
+ if (view.getId() == R.id.account_expander_container) {
+ Log.d("accounts", "Account expander clicked");
+ LedgerAccount acc = (LedgerAccount) row.getTag();
+ if (!acc.hasSubAccounts()) return;
+
+ boolean wasExpanded = acc.isExpanded();
+
+ view.clearAnimation();
+ ViewPropertyAnimator animator = view.animate();
+
+ acc.toggleExpanded();
+ Data.profile.get().storeAccount(MLDB.getWritableDatabase(), acc);
+
+ if (wasExpanded) {
+ Log.d("accounts", String.format("Collapsing account '%s'", acc.getName()));
+ animator.rotationBy(180);
+
+ // removing all child accounts from the view
+ int start = -1, count = 0;
+ int i = 0;
+ final ArrayList<LedgerAccount> accountList = Data.accounts.get();
+ for (LedgerAccount a : accountList) {
+ if (acc.isParentOf(a)) {
+ if (start == -1) {
+ start = i;
+ }
+ count++;
+ }
+ else {
+ if (start != -1) {
+ break;
+ }
+ }
+ i++;
+ }
+
+ if (start != -1) {
+ for (int j = 0; j < count; j++) {
+ Log.d("accounts", String.format("Removing item %d: %s", start + j,
+ accountList.get(start).getName()));
+ accountList.remove(start);
+ }
+
+ mAccountSummaryFragment.modelAdapter.notifyItemRangeRemoved(start, count);
+ }
+ }
+ else {
+ Log.d("accounts", String.format("Expanding account '%s'", acc.getName()));
+ animator.rotationBy(-180);
+ ArrayList<LedgerAccount> accounts = Data.accounts.get();
+ List<LedgerAccount> children = Data.profile.get().loadVisibleChildAccountsOf(acc);
+ int parentPos = accounts.indexOf(acc);
+ if (parentPos == -1) throw new RuntimeException(
+ "Can't find index of clicked account " + acc.getName());
+ accounts.addAll(parentPos + 1, children);
+ mAccountSummaryFragment.modelAdapter
+ .notifyItemRangeInserted(parentPos + 1, children.size());
+ }
+ }
+ }