improve login

assets/tr.json

@@ -167,7 +167,11 @@
         "Failed to register URL scheme.": "注册URL协议失败",
         "Retry": "重试",
         "Network": "网络",
-        "Save to gallery": "保存到相册"
+        "Save to gallery": "保存到相册",
+        "Choose a way to login": "选择登录方式",
+        "Use Webview: you cannot sign in with Google.": "使用Webview: 无法使用Google登录",
+        "Use an external browser: You can sign in using Google. However, some browsers may not be compatible with the application": "使用外部浏览器: 可以使用Google登录. 但是, 一些浏览器可能与应用程序不兼容",
+        "External browser": "外部浏览器"
     },
     "zh_TW": {
         "Search": "搜索",
@@ -337,6 +341,10 @@
         "Failed to register URL scheme.": "註冊URL協議失敗",
         "Retry": "重試",
         "Network": "網絡",
-        "Save to gallery": "保存到相冊"
+        "Save to gallery": "保存到相冊",
+        "Choose a way to login": "選擇登錄方式",
+        "Use Webview: you cannot sign in with Google.": "使用Webview: 無法使用Google登錄",
+        "Use an external browser: You can sign in using Google. However, some browsers may not be compatible with the application": "使用外部瀏覽器: 可以使用Google登錄. 但是, 一些瀏覽器可能與應用程序不兼容",
+        "External browser": "外部瀏覽器"
     }
 }

lib/components/button.dart

@@ -42,13 +42,13 @@ class FluentButton extends BaseButton {
 
   final double? width;
 
-  static const _kFluentButtonPadding = 24;
+  static const _kFluentButtonPadding = 12.0;
 
   @override
   Widget buildNormal(BuildContext context) {
     Widget child = this.child;
     if (width != null) {
-      child = child.fixWidth(width! - _kFluentButtonPadding);
+      child = child.fixWidth(width! - _kFluentButtonPadding * 2);
     }
     return FilledButton(
       onPressed: onPressed,
@@ -59,15 +59,18 @@ class FluentButton extends BaseButton {
   @override
   Widget buildLoading(BuildContext context) {
     Widget child = Center(
+      widthFactor: 1,
+      heightFactor: 1,
       child: const ProgressRing(
         strokeWidth: 1.6,
       ).fixWidth(14).fixHeight(14),
     );
     if (width != null) {
-      child = child.fixWidth(width!);
+      child = child.fixWidth(width! - _kFluentButtonPadding * 2);
     }
     return Container(
-      height: 26,
+      padding: const EdgeInsets.symmetric(
+          horizontal: _kFluentButtonPadding, vertical: 6.5),
       decoration: BoxDecoration(
           color: FluentTheme.of(context).inactiveBackgroundColor,
           borderRadius: BorderRadius.circular(4)),
@@ -78,19 +81,20 @@ class FluentButton extends BaseButton {
   @override
   Widget buildDisabled(BuildContext context) {
     Widget child = Center(
+      widthFactor: 1,
+      heightFactor: 1,
       child: this.child,
     );
     if (width != null) {
-      child = child.fixWidth(width!);
+      child = child.fixWidth(width! - _kFluentButtonPadding * 2);
     }
-    return Center(
+    return Container(
-      child: Container(
+      padding: const EdgeInsets.symmetric(
-        height: 26,
+          horizontal: _kFluentButtonPadding, vertical: 6.5),
-        decoration: BoxDecoration(
+      decoration: BoxDecoration(
-            color: FluentTheme.of(context).inactiveBackgroundColor,
+          color: FluentTheme.of(context).inactiveBackgroundColor,
-            borderRadius: BorderRadius.circular(4)),
+          borderRadius: BorderRadius.circular(4)),
-        child: child,
+      child: child,
-      ),
     );
   }
 }

lib/pages/login_page.dart

@@ -25,7 +25,7 @@ class _LoginPageState extends State<LoginPage> {
 
   @override
   Widget build(BuildContext context) {
-    if(isLogging) {
+    if (isLogging) {
       return buildLoading(context);
     } else if (!waitingForAuth) {
       return buildLogin(context);
@@ -62,7 +62,7 @@ class _LoginPageState extends State<LoginPage> {
                             enabled: checked,
                             width: 96,
                             child: Text("Continue".tl),
-                            ),
+                          ),
                           const SizedBox(
                             height: 16,
                           ),
@@ -176,6 +176,39 @@ class _LoginPageState extends State<LoginPage> {
   }
 
   void onContinue() async {
+    bool? useExternal;
+    if (App.isMobile) {
+      await showDialog(
+        context: context,
+        barrierDismissible: true,
+        builder: (context) => ContentDialog(
+            title: Text("Choose a way to login".tl),
+            content: Text("${"Use Webview: you cannot sign in with Google.".tl}"
+                "\n\n"
+                "${"Use an external browser: You can sign in using Google. However, some browsers may not be compatible with the application".tl}"),
+            actions: [
+              Button(
+                child: Text("Webview".tl),
+                onPressed: () {
+                  useExternal = false;
+                  App.rootNavigatorKey.currentState!.pop();
+                },
+              ),
+              Button(
+                child: Text("External browser".tl),
+                onPressed: () {
+                  useExternal = true;
+                  App.rootNavigatorKey.currentState!.pop();
+                },
+              )
+            ]),
+      );
+    } else {
+      useExternal = true;
+    }
+    if (useExternal == null) {
+      return;
+    }
     var url = await Network().generateWebviewUrl();
     onLink = (uri) {
       if (uri.scheme == "pixiv") {
@@ -188,15 +221,18 @@ class _LoginPageState extends State<LoginPage> {
     setState(() {
       waitingForAuth = true;
     });
-    if(App.isMobile && mounted) {
+    if (!useExternal! && mounted) {
-      context.to(() => WebviewPage(url, onNavigation: (req) {
+      context.to(() => WebviewPage(
-        if(req.url.startsWith("pixiv://")) {
+            url,
-          App.rootNavigatorKey.currentState!.pop();
+            onNavigation: (req) {
-          onLink?.call(Uri.parse(req.url));
+              if (req.url.startsWith("pixiv://")) {
-          return false;
+                App.rootNavigatorKey.currentState!.pop();
-        }
+                onLink?.call(Uri.parse(req.url));
-        return true;
+                return false;
-      },));
+              }
+              return true;
+            },
+          ));
     } else {
       launchUrlString(url);
     }
@@ -209,7 +245,7 @@ class _LoginPageState extends State<LoginPage> {
     });
     var res = await Network().loginWithCode(code);
     if (res.error) {
-      if(mounted) {
+      if (mounted) {
         context.showToast(message: res.errorMessage!);
       }
       setState(() {