Added ThemeMode on SigaPage

matheusrmatias · Nov 20, 2023 · d11df87 · d11df87
1 parent d638d9a
commit d11df87
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Showing 2 changed files with 79 additions and 19 deletions.
diff --git a/lib/src/pages/siga_page.dart b/lib/src/pages/siga_page.dart
@@ -18,42 +18,102 @@ class _SigaPageState extends State<SigaPage> {
     ..loadRequest(Uri.parse('https://siga.cps.sp.gov.br/aluno/login.aspx'))
     ..setJavaScriptMode(JavaScriptMode.unrestricted)
     ..setBackgroundColor(MainTheme.white);
+  Brightness? currentTheme;
   @override
   void initState() {
     // TODO: implement initState
     super.initState();
-    controller.setNavigationDelegate(NavigationDelegate(
-        onPageFinished: (e)async{
-          if(e=='https://siga.cps.sp.gov.br/aluno/login.aspx'){
-            student = await control.queryStudent();
-            await controller.runJavaScript("document.getElementById('vSIS_USUARIOID').value='${student.cpf}'");
-            await controller.runJavaScript("document.getElementById('vSIS_USUARIOSENHA').value='${student.password}'");
-            await controller.runJavaScript("document.getElementsByName('BTCONFIRMA')[0].click()");
-          }
-        }
-    ));
+    controller
+        .setNavigationDelegate(NavigationDelegate(onPageFinished: (e) async {
+      if (e == 'https://siga.cps.sp.gov.br/aluno/login.aspx') {
+        currentTheme = Theme.of(context).brightness;
+        student = await control.queryStudent();
+        await controller.runJavaScript(
+            "document.getElementById('vSIS_USUARIOID').value='${student.cpf}'");
+        await controller.runJavaScript(
+            "document.getElementById('vSIS_USUARIOSENHA').value='${student.password}'");
+        await controller.runJavaScript(
+            "document.getElementsByName('BTCONFIRMA')[0].click()");
+      }
+      _alterTheme();
+    }));
   }
+
   @override
   Widget build(BuildContext context) {
-
     return Scaffold(
         appBar: AppBar(
           backgroundColor: Theme.of(context).colorScheme.primary,
-          title: const Text('SIGA', style: TextStyle(fontWeight: FontWeight.bold)),
+          title:
+              const Text('SIGA', style: TextStyle(fontWeight: FontWeight.bold)),
           centerTitle: true,
+          actions: [
+            IconButton(
+                onPressed: () => _alterTheme(alterTheme: true),
+                icon: const Icon(Icons.brightness_4))
+          ],
         ),
         body: WebViewWidget(controller: controller),
         bottomNavigationBar: Container(
           color: Theme.of(context).colorScheme.primary,
           child: Row(
             mainAxisAlignment: MainAxisAlignment.spaceEvenly,
             children: [
-              IconButton(onPressed: ()async{await controller.goBack();}, icon: const Icon(Icons.arrow_back)),
-              IconButton(onPressed: (){controller.loadRequest(Uri.parse('https://siga.cps.sp.gov.br/aluno/home.aspx'));}, icon: const Icon(Icons.home)),
-              IconButton(onPressed: ()async{await controller.goForward();}, icon: const Icon(Icons.arrow_forward)),
+              IconButton(
+                  onPressed: () async {
+                    await controller.goBack();
+                  },
+                  icon: const Icon(Icons.arrow_back)),
+              IconButton(
+                  onPressed: () {
+                    controller.loadRequest(Uri.parse(
+                        'https://siga.cps.sp.gov.br/aluno/home.aspx'));
+                  },
+                  icon: const Icon(Icons.home)),
+              IconButton(
+                  onPressed: () async {
+                    await controller.goForward();
+                  },
+                  icon: const Icon(Icons.arrow_forward)),
             ],
           ),
-        )
-    );
+        ));
   }
-}
+
+  _alterTheme({bool alterTheme = false}) async {
+    if (alterTheme)
+      currentTheme =
+          currentTheme == Brightness.dark ? Brightness.light : Brightness.dark;
+    if (currentTheme == Brightness.dark) {
+      await controller.runJavaScript('''
+        var elements = document.getElementsByTagName("*");
+
+        for (var i = 0; i < elements.length; i++) {
+          elements[i].style.backgroundColor = "#252525";
+        }
+        ''');
+      await controller.runJavaScript('''
+        var elements = document.getElementsByTagName("*");
+
+        for (var i = 0; i < elements.length; i++) {
+          elements[i].style.color = "White";
+        }
+        ''');
+    } else {
+      await controller.runJavaScript('''
+        var elements = document.getElementsByTagName("*");
+
+        for (var i = 0; i < elements.length; i++) {
+          elements[i].style.backgroundColor = "White";
+        }
+        ''');
+      await controller.runJavaScript('''
+          var elements = document.getElementsByTagName("*");
+
+          for (var i = 0; i < elements.length; i++) {
+            elements[i].style.color = "Black";
+          }
+        ''');
+    }
+  }
+}
diff --git a/pubspec.yaml b/pubspec.yaml
@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 2.5.1+43
+version: 2.5.1+44
 
 environment:
   sdk: '>=3.0.5 <4.0.0'