Initial commit

2021-09-02 08:35:25 -03:00
commit 8eda6bb8ed
108 changed files with 6390 additions and 0 deletions
--- a/lib/screens/aboutESMS.dart
+++ b/lib/screens/aboutESMS.dart
@@ -0,0 +1,144 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:package_info_plus/package_info_plus.dart';
+import 'dart:io' show Platform;
+
+class AboutScr extends StatefulWidget {
+  @override
+  _AboutScrState createState() => _AboutScrState();
+}
+
+class _AboutScrState extends State<AboutScr> {
+  PackageInfo p;
+  String os;
+  Future<bool> loaded;
+
+  Timer stuck;
+  Future<bool> loadVals() async {
+    if(Platform.isAndroid)
+      os = "Android";
+    else if(Platform.isIOS)
+      os = "IOS";
+    os += ' ${Platform.operatingSystemVersion}';
+
+    await PackageInfo.fromPlatform().then((value) {
+      p = value;
+    });
+    return true && p != null;
+  }
+
+  _reload() {
+    stuck = Timer(Duration(seconds: 2), () {
+      loaded = loadVals();
+      stuck.cancel();
+      setState(() {});
+    });
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    loaded = loadVals();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("Sobre"),
+      ),
+      body: _layout(),
+    );
+  }
+
+  _layout() {
+    return Container(
+      padding: EdgeInsets.all(10),
+      child: FutureBuilder<bool>(
+          future: loaded,
+          builder: (context, snapshot) {
+            if (snapshot.connectionState == ConnectionState.waiting)
+              return Center(
+                child: CircularProgressIndicator(),
+              );
+            else if (p != null) {
+              return Center(
+                  child: Column(
+                mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+                children: [
+                  Expanded(
+                      flex: 8,
+                      child: Column(
+                        mainAxisAlignment: MainAxisAlignment.center,
+                        children: [
+                          RichText(
+                            text: TextSpan(
+                                style: TextStyle(
+                                    fontWeight: FontWeight.w900,
+                                    color: Colors.redAccent[700],
+                                    fontSize: 12,
+                                letterSpacing: 10),
+                                text: "RELEASE ${p.version}",),
+                          ),
+                          RichText(
+                            text: TextSpan(
+                                style: TextStyle(
+                                    fontWeight: FontWeight.w100,
+                                    color: Colors.black,
+                                    fontSize: 100),
+                                text: "ESMS"),
+                          ),
+                          RichText(
+                            text: TextSpan(
+                                style: TextStyle(
+                                    fontWeight: FontWeight.w400,
+                                    color: Colors.black,
+                                    fontSize: 12),
+                                text: "Eletronics Servicing Management System"),
+                          ),
+                          Divider(
+                            color: Colors.black38,
+                          ),
+                          RichText(
+                            text: TextSpan(
+                                style: TextStyle(
+                                    color: Colors.black, fontSize: 20),
+                                text:
+                                    "Informações da Versão"),
+                          ),
+                          Container(
+                            padding: EdgeInsets.all(30),
+                            child: Column(
+                              crossAxisAlignment: CrossAxisAlignment.stretch,
+                              children: [
+                                Divider(color: Colors.transparent,),
+                                Text("Versão: ${p.version}"),
+                                Text("Número da Build: ${p.buildNumber}"),
+                                Text("Nome da Package: ${p.packageName}"),
+                                Text("Versão Dart: ${Platform.version.substring(0,Platform.version.lastIndexOf('(dev)'))}"),
+                                Text("Edição ${os}")
+                              ],
+                            ),
+                          )
+                        ],
+                      )
+                  ),
+                  Divider(color: Colors.transparent,),
+                  Expanded(
+                    flex: 1,
+                    child: Text("Desenvolvido por F. Raszeja, 2021")
+                  )
+                ],
+              ));
+            }
+            if (snapshot.data == false) {
+              _reload();
+            }
+            return Container(
+              child: Text("Oops!"),
+            );
+          }),
+    );
+  }
+}