2 * Copyright © 2021 Damyan Ivanov.
3 * This file is part of MoLe.
4 * MoLe is free software: you can distribute it and/or modify it
5 * under the term of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your opinion), any later version.
9 * MoLe is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License terms for details.
14 * You should have received a copy of the GNU General Public License
15 * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
18 package net.ktnx.mobileledger.ui.activity;
20 import android.content.Intent;
21 import android.os.AsyncTask;
22 import android.os.Bundle;
23 import android.os.Handler;
25 import androidx.annotation.Nullable;
27 import net.ktnx.mobileledger.R;
28 import net.ktnx.mobileledger.db.DB;
29 import net.ktnx.mobileledger.utils.Logger;
30 import net.ktnx.mobileledger.utils.MobileLedgerDatabase;
32 public class SplashActivity extends CrashReportingActivity {
33 private static final long keepActiveForMS = 400;
34 private long startupTime;
35 private boolean running = true;
37 protected void onCreate(@Nullable Bundle savedInstanceState) {
38 super.onCreate(savedInstanceState);
39 setTheme(R.style.AppTheme_default);
40 setContentView(R.layout.splash_activity_layout);
41 Logger.debug("splash", "onCreate()");
43 MobileLedgerDatabase.initComplete.setValue(false);
44 MobileLedgerDatabase.initComplete.observe(this, this::onDbInitDoneChanged);
47 protected void onStart() {
49 Logger.debug("splash", "onStart()");
52 startupTime = System.currentTimeMillis();
54 AsyncTask<Void, Void, Void> dbInitTask = new DatabaseInitTask();
55 Logger.debug("splash", "starting dbInit task");
59 protected void onPause() {
61 Logger.debug("splash", "onPause()");
65 protected void onResume() {
67 Logger.debug("splash", "onResume()");
70 private void onDbInitDoneChanged(Boolean done) {
72 Logger.debug("splash", "DB not yet initialized");
76 Logger.debug("splash", "DB init done");
77 long now = System.currentTimeMillis();
78 if (now > startupTime + keepActiveForMS)
81 new Handler().postDelayed(this::startMainActivity,
82 keepActiveForMS - (now - startupTime));
85 private void startMainActivity() {
87 Logger.debug("splash", "still running, launching main activity");
88 Intent intent = new Intent(this, MainActivity.class);
89 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NO_USER_ACTION |
90 Intent.FLAG_ACTIVITY_NEW_TASK);
91 startActivity(intent);
92 overridePendingTransition(R.anim.fade_in_slowly, R.anim.fade_out_slowly);
95 Logger.debug("splash", "Not running, finish and go away");
99 private static class DatabaseInitTask extends AsyncTask<Void, Void, Void> {
101 protected Void doInBackground(Void... voids) {
102 long ignored = DB.get().getProfileDAO().getProfileCountSync();
107 protected void onPostExecute(Void aVoid) {
108 Logger.debug("splash", "DatabaseInitTask::onPostExecute()");
109 super.onPostExecute(aVoid);
110 MobileLedgerDatabase.initComplete.setValue(true);