Flutter web dashboard

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Comments
  • Question: Menucontroller() error

    Question: Menucontroller() error

    I'm trying to follow your guide on skillshare, but i have some error i don't know how to resolve, following your code i was getting a null error so i started to fix it to run without disabling the null-safe mode as you can see on the repo: https://github.com/dabes/starter_flutter . but now i got this error and don't know how to proceed, if you could help me?
    image

    opened by dabes 3
  • Side menu errors

    Side menu errors

    Hi, I'm having problems with the side menu, I followed what you did in the video and even checked the files, but the error remains...

    image

    I'm going to upload the files in my side_menu branch, if you can help me, thank you very much.

    https://github.com/SFV-CORE/web_dashboard/tree/side_menu

    I made some changes for the project to run, maybe it's the SDK version, but a lot of codes you made need to be changed, I hope you can help me.

    opened by SFV-CORE 1
  • Error while running the app

    Error while running the app

    WKS-101+Hp@WKS-101 MINGW64 /e/works/flutter/flutter-web-dashboard-template (main) $ flutter run -d chrome Launching lib\main.dart on Chrome in debug mode... /C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/charts_flutter-0.10.0/lib/src/behaviors/legend/legend_entry_layout.dart:134:45: Error: The getter 'body1' isn't defined for the class 'TextTheme'.

    • 'TextTheme' is from 'package:flutter/src/material/text_theme.dart' ('/C:/src/flutter/packages/flutter/lib/src/material/text_theme.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'body1'. color ??= Theme.of(context).textTheme.body1.color; ^^^^^ Waiting for connection from debug service on Chrome... 19.6s Failed to compile application.

    $ flutter doctor Doctor summary (to see all details, run flutter doctor -v): [√] Flutter (Channel stable, 2.5.0, on Microsoft Windows [Version 10.0.19042.1165], locale en-US) [√] Android toolchain - develop for Android devices (Android SDK version 30.0.3) [√] Chrome - develop for the web [√] Android Studio (version 2020.3) [√] VS Code, 64-bit edition (version 1.60.0) [√] Connected device (2 available)

    • No issues found!

    opened by imranissufo 1
  • Flutter keeps throwing an error after adding local navigator

    Flutter keeps throwing an error after adding local navigator

    Hey Guys,

    the title descries my problem. I made a few differences in the way that my routes work, since I wanted a more object-oriented way. I don't know what the f*** is going on, since I can't find any relevant differences.

    • repo:
    • Error: `Performing hot restart... 1,062ms Restarted application in 1,062ms. ══╡ EXCEPTION CAUGHT BY RENDERING LIBRARY ╞═════════════════════════════════════════════════════════ The following assertion was thrown during performResize(): Assertion failed: file:///home/laslo/snap/flutter/common/flutter/packages/flutter/lib/src/widgets/overlay.dart:720:12 constraints.biggest.isFinite is not true

    The relevant error-causing widget was: Navigator-[LabeledGlobalKey#c12c1] file:///home/laslo/Development/website/lib/helpers/local_navigator.dart:5:31

    When the exception was thrown, this was the stack: dart-sdk/lib/internal/js_dev_runtime/private/ddc_runtime/errors.dart 236:49 throw dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 29:3 assertFailed packages/flutter/src/widgets/overlay.dart 720:23 computeDryLayout packages/flutter/src/rendering/box.dart 2332:12 performResize packages/flutter/src/rendering/object.dart 1758:9 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/shifted_box.dart 233:5 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/layout_helper.dart 54:10 layoutChild packages/flutter/src/rendering/flex.dart 896:45 [_computeSizes] packages/flutter/src/rendering/flex.dart 931:32 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/layout_helper.dart 54:10 layoutChild packages/flutter/src/rendering/flex.dart 829:43 [_computeSizes] packages/flutter/src/rendering/flex.dart 931:32 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/widgets/layout_builder.dart 362:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/custom_layout.dart 171:10 layoutChild packages/flutter/src/material/scaffold.dart 937:7 performLayout packages/flutter/src/rendering/custom_layout.dart 240:7 [_callPerformLayout] packages/flutter/src/rendering/custom_layout.dart 404:14 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/proxy_box.dart 1369:11 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/proxy_box.dart 3370:13 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/widgets/overlay.dart 743:14 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/proxy_box.dart 116:7 performLayout packages/flutter/src/rendering/object.dart 1779:7 layout packages/flutter/src/rendering/view.dart 153:7 performLayout packages/flutter/src/rendering/object.dart 1636:7 [_layoutWithoutResize] packages/flutter/src/rendering/object.dart 881:17 flushLayout packages/flutter/src/rendering/binding.dart 462:19 drawFrame packages/flutter/src/widgets/binding.dart 876:13 drawFrame packages/flutter/src/rendering/binding.dart 328:5 [_handlePersistentFrameCallback] packages/flutter/src/scheduler/binding.dart 1144:15 [_invokeFrameCallback] packages/flutter/src/scheduler/binding.dart 1082:9 handleDrawFrame packages/flutter/src/scheduler/binding.dart 865:7 dart-sdk/lib/_internal/js_dev_runtime/private/isolate_helper.dart 48:19 internalCallback

    The following RenderObject was being processed when the exception was fired: _RenderTheatre#f361e NEEDS-LAYOUT NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE: creator: _Theatre ← Overlay-[LabeledGlobalKey#33f5c] ← UnmanagedRestorationScope ← _FocusMarker ← Semantics ← FocusScope ← AbsorbPointer ← Listener ← HeroControllerScope ← Navigator-[LabeledGlobalKey#c12c1] ← ColoredBox ← Padding ← ⋯ parentData: (can use size) constraints: BoxConstraints(w=853.6, 0.0<=h<=Infinity) size: MISSING skipCount: 0 textDirection: ltr This RenderObject had the following descendants (showing up to depth 5): onstage 1: RenderIgnorePointer#f3ffd NEEDS-LAYOUT NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE child: RenderBlockSemantics#34b3d NEEDS-LAYOUT NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE child: RenderExcludeSemantics#2164b NEEDS-LAYOUT NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE child: RenderSemanticsGestureHandler#7397d NEEDS-LAYOUT NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE child: RenderPointerListener#1876c NEEDS-LAYOUT NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE onstage 2: RenderSemanticsAnnotations#ac7bc NEEDS-LAYOUT NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE child: RenderOffstage#457cb NEEDS-LAYOUT NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE child: RenderSemanticsAnnotations#3a33e NEEDS-LAYOUT NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE child: RenderRepaintBoundary#ec262 NEEDS-LAYOUT NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE child: RenderFractionalTranslation#87cf9 NEEDS-LAYOUT NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE no offstage children ════════════════════════════════════════════════════════════════════════════════════════════════════`

    opened by Lasslos 1
  • "NavigationController" not found

    Hey, at first thank you a lot for your tutorial - it already helped me a lot. I tried to implement the local navigator, but I get the error message:

    "NavigationController" not found. https://gyazo.com/31368640bb3ca800143a044df65365a9 (that's an image of my error message)

    Can someone help me to solve this problem? I have already tried to solve it, but I don't know how. Thank you a lot

    Github: https://github.com/MrFunkeyfreak/Flutter-Web-Course

    opened by MrFunkeyfreak 0
  • error with side_menu.dart code

    error with side_menu.dart code

    Hey, I have some issues with the side_menu.dart. I get the errors:

    2 positional argument(s) expected, but 0 found - Location: side_menu.dart:53 The named parameter 'itemName' isn't defined - Location side_menu.dart:54 The named parameter 'onTap' isn't defined - Location side_menu.dart:55

    You can check my github for the code. I hope u can help me, because I don't really know why I get this errors. I mean I have defined them, I haven't done much different than you in the tutorial.

    I really hope u can help me.

    opened by MrFunkeyfreak 0
  • Error right at the beginning (getX-turtorial)

    Error right at the beginning (getX-turtorial) "Error: Type 'CounterController' not found"

    Hey,

    I am trying to learn flutter from your video, but right at the beginning I get this errors: (in the getX tutorial)

    this is a screenshot of the error message

    lib/screens/home.dart:6:9: Error: Type 'CounterController' not found.
      final CounterController counterController = Get.put(CounterController());
            ^^^^^^^^^^^^^^^^^
    lib/screens/home.dart:6:9: Error: 'CounterController' isn't a type.
      final CounterController counterController = Get.put(CounterController());
            ^^^^^^^^^^^^^^^^^
    lib/screens/home.dart:6:55: Error: Method not found: 'CounterController'.
      final CounterController counterController = Get.put(CounterController());
                                                          ^^^^^^^^^^^^^^^^^
    lib/screens/home.dart:26:93: Error: Expected ';' after this.
          floatingActionButton: FloatingActionButton(onPressed: () {counterController.increment()},
                                                                                              ^
    

    I have definied the class "CounterController" in the file "counterController.dart".

    import 'package:get/get.dart';
    
    class CounterController extends GetxController{
      var counter = 0.obs;
    
      void increment(){
        counter++;
      }
    }
    

    I did everything which is mentioned in the video till 23min.

    Can u please check my code and help me? I think it's a simple beginner mistake, but I don't know how to fix it. I hope u can help me.

    https://github.com/MrFunkeyfreak/Flutter-Web-Course

    opened by MrFunkeyfreak 0
  • MenuController is not found

    MenuController is not found

    hey guys, kindly help me out with this after creating menu I've came across this issue,

    "MenuController" not found. You need to call "Get.put(MenuController())" or "Get.lazyPut(()=>MenuController())" The relevant error-causing widget was HorizontalMenuItem HorizontalMenuItem:file:///D:/BitEx/BitEx%20Web%20App/bitex/lib/widgets/side_menu_item.dart:17:11

    opened by zainulabidin379 0
  • final Function onTap

    final Function onTap

    Hi there,

    There is an error when you are adding variables in the classes horizontal_menu_item, and menu_item. The variable defined is "final Function onTap"

    In the InkWell(), there is an error on the parameter onTap : onTap.

    The defined error is: "argument type 'Function' can't be assigned to the parameter type 'void Function()?'."

    The solution is changing the type of the variable from "final Function onTap" to "final VoidCallback() onTap"

    Thank you for everything so far, really appreciated!!

    opened by amyork1990 0
  • Having problem inside the layout file

    Having problem inside the layout file

    lib/layout.dart:17:29: Error: Required named parameter 'mediumScreen' must be provided. body: ResponsiveWidget(largeScreen:LargeScreen(), smallScreen:SmallScreen(),), ^ lib/helpers/responsiveness.dart:14:9: Context: Found this candidate, but the arguments don't match. const ResponsiveWidget( ^^^^^^^^^^^^^^^^ lib/helpers/responsiveness.dart:43:16: Warning: Operand of null-aware operation '??' has type
    'Widget' which excludes null.

    • 'Widget' is from 'package:flutter/src/widgets/framework.dart' ('/C:/src/flutter/packages/flutter/lib/src/widgets/framework.dart'). return mediumScreen ?? largeScreen; ^ lib/helpers/responsiveness.dart:46:16: Warning: Operand of null-aware operation '??' has type
      'Widget' which excludes null.
    • 'Widget' is from 'package:flutter/src/widgets/framework.dart' ('/C:/src/flutter/packages/flutter/lib/src/widgets/framework.dart'). return smallScreen ?? largeScreen;
    opened by Bengate-Technologies 0
  • Blank white screen

    Blank white screen

    not sure this is relate to the project specifically, but i get a white blank screen every time i run the project, have tried everything i could find on the internet

    opened by hakeem-gitstart 2
  • Duplicate GlobalKey

    Duplicate GlobalKey

    The following GlobalKey was specified multiple times in the widget tree. This will lead to parts of the widget tree being truncated unexpectedly, because the second time a key is seen, the previous instance is moved to the new location. The key was:

    • [LabeledGlobalKey#bc309] This was determined by noticing that after the widget with the above global key was moved out of its previous parent, that previous parent never updated during this frame, meaning that it either did not update at all or updated before the widget was moved, in either case implying that it still thinks that it should have a child with that global key.
    opened by rfont2000 0
Owner
Santos Enoque
I am Santos Enoque, a Flutter/dart developer, ML enthusiast, and a Youtuber
Santos Enoque
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