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    I am new to Flutter. I am building a form with multiple text inputs using following widgets: Form, TextFormField. The ... it to be in keyboard. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a problem with my BottomNavigationBar in Flutter. I want to keep my page alive if I change the tabs. here ... issue? Thank you a lot Albo See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to align a Flutter widget within its parent. I know that I can center a widget by wrapping it ... align the OutlineButton icon in Flutter See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I was wondering how to make the search function works according to the index of my ListView? So for instance ... (ticketresponse.body); } } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am recursively adding routes to the navigator. There could be 20 views or more. Pop works as advertised, but I would ... (context); }, ), ), See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm just starting to get the hang of Flutter, but I'm having trouble figuring out how to set the enabled state of ... on how to do it. Thanks. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How can i expand and collapse widget when user taps on different widget ( sibling or parent ) with animation ... ( horizontal ) widget. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've the below custom widget that make a Switch and reads its status (true/false) Then I add this one to my main app ... new Switchy(); //... } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Even after specifying the height for Container GridView, my code is producing square widgets. class MyHomePage extends ... shown on the right? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to make a full screen dialog box. Dialog box background must be opaque. Here is an example: How to make like this in Flutter? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm newbie in flutter and wanted to know what is better way to add CircularProgressIndicator in my layout. ... working with flutter? Thanks! See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm using Flutter and I'd like to add a border to a widget (in this case, a Text widget). I tried TextStyle ... didn't see how to add a border. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have created a webviewscaffold but can't download anything from it while browsing from the webview, I made ... work like any other browser. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have just take a look at the 3o tutorial from dart, creating the rating component. I was wondering if ... method. Is this possible? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a Text widget which can be truncated if it exceeds a certain size: ConstrainedBox( constraints: ... private with the underscore. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I need to have a DropdownButton's list of options open/show programmatically when some other widget is tapped. I ... a further away button etc. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Running tests which rely on the SharedPreferences Plugin always result in MissingPluginException(No implementation found for ... of a plugin? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have an interface with two buttons that pop and return true or false, like so: onPressed: () => Navigator. ... there a way to accomplish this? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I see there are a lot of examples on how to upload an image using flutter to firebase storage but nothing on ... of the image stored in Storage? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to set the text from child widget to parent widget. But the text is not reflecting in parent widget. ... } } Am i missing something ? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    There seems to be a problem with flutter's build. I always need to perform RUN > Flutter Full Restart ... already performed a full rebuild. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I tried adding an image with a SVG source to my flutter application. new AssetImage("assets/images/candle.svg")) ... an SVG picture in Flutter? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am converting a Color to a String. I am then converting the Color to a String. Unfortunately when I want to ... :core Color is from dart:ui See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I tried to use null safety, but it's giving me this error: This requires the 'non-nullable' language feature to be ... stable, 1.22.3, ... See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am working on Flutter TextField widget. I want to show an error message below the TextField widget if the ... not TextFormField in this case. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm having a list of Movies. That contains all Animated & non Animated Movies. To identify whether it's Animated or not there ... " ), ), ); } } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to make an post request in flutter with content type as url encoded. When I write body : json. ... Encoding.getByName("utf-8")); See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am building a Flutter app, and I have variables with different values for different environments (QA, dev, ... prod, and other environments? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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