+ private void update_transactions() {
+ RetrieveTransactionsTask task = new RetrieveTransactionsTask(new WeakReference<>(this));
+
+ RetrieveTransactionsTask.Params params = new RetrieveTransactionsTask.Params(
+ PreferenceManager.getDefaultSharedPreferences(this));
+
+ task.execute(params);
+ }
+
+ public void onRetrieveStart() {
+ progressBar.setIndeterminate(true);
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) progressBar.setProgress(0, false);
+ else progressBar.setProgress(0);
+ progressBar.setVisibility(View.VISIBLE);
+ }
+ public void onRetrieveProgress(RetrieveTransactionsTask.Progress progress) {
+ if ((progress.getTotal() == RetrieveTransactionsTask.Progress.INDETERMINATE) ||
+ (progress.getTotal() == 0))
+ {
+ progressBar.setIndeterminate(true);
+ }
+ else {
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+ progressBar.setMin(0);
+ }
+ progressBar.setMax(progress.getTotal());
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+ progressBar.setProgress(progress.getProgress(), true);
+ }
+ else progressBar.setProgress(progress.getProgress());
+ progressBar.setIndeterminate(false);
+ }
+ }
+
+ public void onRetrieveDone(boolean success) {
+ progressBar.setVisibility(View.INVISIBLE);
+ swiper.setRefreshing(false);
+ updateLastUpdateText();
+ if (success) {
+ modelAdapter.notifyDataSetChanged();
+ }
+ }
+ private void updateLastUpdateText() {
+ {
+ long last_update = MLDB.get_option_value(this, MLDB.OPT_TRANSACTION_LIST_STAMP, 0L);
+ Log.d("transactions", String.format("Last update = %d", last_update));
+ if (last_update == 0) tvLastUpdate.setText(getString(R.string.transaction_last_update_never));
+ else {
+ Date date = new Date(last_update);
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+ tvLastUpdate.setText(date.toInstant().atZone(ZoneId.systemDefault())
+ .format(DateTimeFormatter.ISO_LOCAL_DATE_TIME));
+ }
+ else {
+ tvLastUpdate.setText(date.toLocaleString());
+ }
+ }
+ }
+ }