/*
* Copyright © 2018 Damyan Ivanov.
* This file is part of Mobile-Ledger.
* Mobile-Ledger is free software: you can distribute it and/or modify it
* under the term of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your opinion), any later version.
*
* Mobile-Ledger is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License terms for details.
*
* You should have received a copy of the GNU General Public License
* along with Mobile-Ledger. If not, see .
*/
package net.ktnx.mobileledger;
import android.arch.lifecycle.ViewModelProviders;
import android.os.Build;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.TextView;
import net.ktnx.mobileledger.async.RetrieveTransactionsTask;
import net.ktnx.mobileledger.model.LedgerTransaction;
import net.ktnx.mobileledger.ui.transaction_list.TransactionListViewModel;
import net.ktnx.mobileledger.utils.MobileLedgerDatabase;
import java.lang.ref.WeakReference;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.Date;
import java.util.List;
public class TransactionListActivity extends AppCompatActivity {
private SwipeRefreshLayout swiper;
private RecyclerView root;
private ProgressBar progressBar;
private TransactionListViewModel model;
private TextView tvLastUpdate;
private TransactionListAdapter modelAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.transaction_list_activity);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
setupActionBar();
swiper = findViewById(R.id.transaction_swipe);
if (swiper == null) throw new RuntimeException("Can't get hold on the swipe layout");
root = findViewById(R.id.transaction_root);
if (root == null) throw new RuntimeException("Can't get hold on the transaction list view");
progressBar = findViewById(R.id.transaction_progress_bar);
if (progressBar == null)
throw new RuntimeException("Can't get hold on the transaction list progress bar");
tvLastUpdate = findViewById(R.id.transactions_last_update);
{
long last_update = dbh.get_option_value("transaction_list_last_update", 0L);
Log.d("transactions", String.format("Last update = %d", last_update));
if (last_update == 0) tvLastUpdate.setText("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());
}
}
}
model = ViewModelProviders.of(this).get(TransactionListViewModel.class);
List transactions =
model.getTransactions(new MobileLedgerDatabase(this));
modelAdapter = new TransactionListAdapter(transactions);
RecyclerView root = findViewById(R.id.transaction_root);
root.setAdapter(modelAdapter);
LinearLayoutManager llm = new LinearLayoutManager(this);
llm.setOrientation(LinearLayoutManager.VERTICAL);
root.setLayoutManager(llm);
swiper.setOnRefreshListener(() -> {
Log.d("ui", "refreshing transactions via swipe");
update_transactions();
});
swiper.setColorSchemeResources(R.color.colorPrimary, R.color.colorAccent);
// update_transactions();
}
private void setupActionBar() {
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
// Show the Up button in the action bar.
actionBar.setDisplayHomeAsUpEnabled(true);
}
}
@Override
public void finish() {
super.finish();
Log.d("visuals", "finishing");
overridePendingTransition(R.anim.dummy, R.anim.slide_out_right);
}
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);
progressBar.setVisibility(View.VISIBLE);
}
public void onRetrieveProgress(RetrieveTransactionsTask.Progress progress) {
if ((progress.getTotal() == RetrieveTransactionsTask.Progress.INDETERMINATE) ||
(progress.getTotal() == 0))
{
progressBar.setIndeterminate(true);
}
else {
progressBar.setIndeterminate(false);
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());
}
}
public void onRetrieveDone(boolean success) {
progressBar.setVisibility(View.GONE);
swiper.setRefreshing(false);
if (success) {
MobileLedgerDatabase dbh = new MobileLedgerDatabase(this);
Date now = new Date();
dbh.set_option_value("transaction_list_last_update", now.getTime());
updateLastUpdateText(now);
modelAdapter.notifyDataSetChanged();
}
}
private void updateLastUpdateText(Date now) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
tvLastUpdate.setText(now.toInstant().atZone(ZoneId.systemDefault()).toString());
}
else {
tvLastUpdate.setText(now.toLocaleString());
}
}
}