Id int64 21.6M 75.6M | PostTypeId int64 1 1 | AcceptedAnswerId int64 21.6M 75.2M ⌀ | ParentId int64 | Score int64 -14 71 | ViewCount int64 5 87.5k | Body stringlengths 1 26.6k | Title stringlengths 20 150 | ContentLicense stringclasses 2
values | FavoriteCount int64 0 0 ⌀ | CreationDate stringlengths 23 23 | LastActivityDate stringlengths 23 23 | LastEditDate stringlengths 23 23 ⌀ | LastEditorUserId int64 -1 21.3M ⌀ | OwnerUserId int64 127k 21.3M ⌀ | Tags listlengths 1 5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
63,016,241 | 1 | 63,018,140 | null | 0 | 2,123 | I would like to create my own QR Code, Print it and whenever I want to scan it with my flutter app, it should redirect me to a screen of the app.
Is this possible?
| Flutter. Scan QR Code, redirect to Screen | CC BY-SA 4.0 | 0 | 2020-07-21T14:01:33.657 | 2021-10-25T10:12:52.687 | null | null | 11,461,005 | [
"ios",
"flutter",
"camera",
"qr-code",
"mobile-development"
] |
63,032,690 | 1 | 63,037,290 | null | 0 | 124 | Looking for advice on my data structure in Firebase.
My app: Plant care reminders
I'm thinking the basic data structure can look something like this.
[](https://i.stack.imgur.com/XXlPF.png)
So the user can have many plants, and for each plant it can have many tasks.
I believe I would have a collection of users top leve... | Offline access to Firestore sub-collections | CC BY-SA 4.0 | null | 2020-07-22T11:01:38.180 | 2020-07-22T15:00:28.843 | null | null | 6,639,134 | [
"firebase",
"flutter",
"google-cloud-firestore",
"mobile-development"
] |
63,115,639 | 1 | null | null | 0 | 391 | I have a problem in recording a call I have made a service to get the call state. In TelephonyManager.EXTRA_STATE_OFFHOOK when the call is received. I am using following code to record the call
```
rec = new MediaRecorder();
rec.setAudioSource(MediaRecorder.AudioSource.MIC);
rec.setOutputFormat(... | Call Recording using VOICE_CALL AudioSource is not working in Android Pie Version | CC BY-SA 4.0 | null | 2020-07-27T12:45:37.843 | 2020-07-27T12:45:37.843 | null | null | 9,355,081 | [
"android",
"android-studio",
"mobile-development"
] |
63,284,513 | 1 | null | null | 0 | 426 | Currently there is a screen with the following schema:
```
<ScrollView>
<Header>
<FlatList> // virtualized
<Header>
<FlatList> // virtualized
<Header>
<FlatList> // virtualized
...
</ScrollView>
```
is just a header-alike stylized text.
It naturally gives a warning:
> VirtualizedLists should never be... | Multiple VirtualizedLists and ScrollViews warning | CC BY-SA 4.0 | null | 2020-08-06T13:19:50.643 | 2020-08-06T13:19:50.643 | null | null | 1,065,145 | [
"react-native",
"react-native-flatlist",
"mobile-development",
"react-native-scrollview"
] |
63,303,115 | 1 | 63,333,187 | null | 3 | 735 | I have a xamarin app where I need to read from a json file I have added in the Asset folder.
[This is how the folder tree is in the solution explorer.](https://i.stack.imgur.com/YmtsG.png)
The code being used to read this json file is called from the User class in the Model folder.
This is how I have tried to access th... | How to Read Json/Text Files from Asset Folder in Xamarin | CC BY-SA 4.0 | null | 2020-08-07T13:44:54.743 | 2020-08-10T18:19:46.910 | 2020-08-10T18:19:46.910 | 229,897 | 14,057,695 | [
"c#",
"xamarin",
"mobile-development"
] |
63,351,112 | 1 | null | null | 2 | 146 | Not sure if this is the right spot for this but I haven't been able to find anything useful online so any advice would be appreciated. Basically I'm working on a android facial recognition app that use firebase ml to detect faces and tensorflow to recognize faces. That all works fine but when I register a user I don't ... | How to store recognized faces so that they can be used when the app is closed and on different devices | CC BY-SA 4.0 | null | 2020-08-11T03:35:43.700 | 2020-08-11T07:47:36.717 | 2020-08-11T07:47:36.717 | 404,970 | 14,083,835 | [
"java",
"android",
"face-recognition",
"mobile-development"
] |
63,373,770 | 1 | null | null | 0 | 412 | I'm creating first react-native dependency for both android and iOS. I have done coding part for android but now I'm stuck in iOS. Where to write code for my library and how to test.
| Create own dependency in react native for iOS | CC BY-SA 4.0 | null | 2020-08-12T09:34:26.483 | 2020-08-12T10:11:13.037 | null | null | 7,537,695 | [
"ios",
"react-native",
"mobile-development",
"react-native-native-module"
] |
63,442,304 | 1 | 63,442,351 | null | 0 | 955 | I want to make a webview application. The first page has a login section. On the second page, the course scores are written. I want to receive notifications as the scores are announced. How can I do that ?
| Webview flutter for education notification | CC BY-SA 4.0 | null | 2020-08-16T21:56:08.607 | 2020-08-16T23:04:14.523 | null | null | 13,253,818 | [
"android",
"ios",
"flutter",
"webview",
"mobile-development"
] |
63,464,111 | 1 | 63,574,278 | null | 0 | 341 | I have a signup form and I am trying to make it show the successful SnackBar message first before it navigates to the login page. when I add it to my if statement, it just pushes the login screen without showing any of the Snackbar messages
```
onPressed: () {
if (_formKey.currentState.val... | Load SnackBar before navigating to login page | CC BY-SA 4.0 | null | 2020-08-18T07:51:50.137 | 2020-08-25T07:48:32.633 | null | null | 12,933,821 | [
"flutter",
"mobile-development",
"flutter-navigation",
"flutter-form-builder"
] |
63,650,621 | 1 | null | null | 2 | 594 | I have created my website using Java Enterprise Edition (JSP/Servlets) and MySql 8 for my database. It is a typical CRUD application with a feature that let the user track the car's location.
I thought of using Flutter since it will save me time with its cross-platform capabilities but I have'nt found any documentation... | How to connect my Flutter App to my Java WebApp? | CC BY-SA 4.0 | null | 2020-08-29T18:45:15.173 | 2020-08-29T21:21:31.100 | 2020-08-29T21:21:31.100 | 9,209,825 | 11,531,369 | [
"java",
"mysql",
"flutter",
"servlets",
"mobile-development"
] |
63,670,942 | 1 | null | null | 0 | 66 | I do everything according to the lessons on YouTube, but I can't open the application. How do I fix the error? I tried to install different versions of android on the virtual device, but nothing helped. I don't understand what I did wrong. Tried doing a little code check by commenting. If Oncreate is commented out, an ... | When you try to start the application, it closes | CC BY-SA 4.0 | null | 2020-08-31T12:35:50.377 | 2020-08-31T13:11:05.400 | 2020-08-31T13:11:05.400 | 14,196,410 | 14,196,410 | [
"java",
"android",
"android-studio",
"mobile",
"mobile-development"
] |
63,691,298 | 1 | 63,710,291 | null | 0 | 720 | I am new to react native and i am want to create a form. I am using formik for that. I also added react-native-dropdown-picker as the picker of react-native is having issues with placeholder on android. I want to pass my gender property that i am using in the dropdown into the state. Is there any way i can do that?
```... | Is there a way i can pass my gender in the formik state? | CC BY-SA 4.0 | 0 | 2020-09-01T15:58:36.417 | 2021-11-30T18:14:51.740 | null | null | 5,870,900 | [
"javascript",
"react-native",
"formik",
"mobile-development",
"react-state"
] |
63,699,525 | 1 | null | null | 0 | 3,012 | I have been able to follow a few tutorials on Flutter about basic UI design, and am new to API calls. I think I need to convert types after making the API call, but I have no idea how.
Note: I know this is a lot of code in one file, but I will separate the API call file and custom class file from my main file
```
impor... | type List<dynamic> is not a subtype of Map<String,dynamic> | CC BY-SA 4.0 | null | 2020-09-02T06:00:33.873 | 2020-09-02T09:02:24.893 | 2020-09-02T06:09:12.133 | 14,167,872 | 14,167,872 | [
"android",
"flutter",
"dart",
"mobile-development"
] |
63,712,985 | 1 | 63,714,454 | null | 2 | 422 | What I want is simply a vertically dismissible widget. Android equivalent of what I want is [Slidr](https://github.com/r0adkll/Slidr)
and I've been searching for its equivalent in Flutter but I haven't managed to find it.
This if what I want to do;
[](https://gifyu.com/image/gcyb)
Any idea on how I can achieve this?
| Vertically Dismissable Screen Implementation on Flutter | CC BY-SA 4.0 | 0 | 2020-09-02T20:17:58.627 | 2020-09-02T22:45:32.713 | null | null | 11,858,000 | [
"android",
"flutter",
"dart",
"mobile-development",
"flutter-widget"
] |
63,743,224 | 1 | null | null | 1 | 2,622 | I'm trying to make a media query to fix the body on 1440px only for large monitor screens, and to do this, I have this code:
```
@media (min-width:1440px) {
body {
max-width:1440px
}
}
```
This media query works fine, but I need to limit it for a specific size of screen, like 23 inches, for example.... | Media query for 1440px width but not laptop screens? | CC BY-SA 4.0 | null | 2020-09-04T14:36:04.200 | 2020-09-04T14:50:59.327 | 2020-09-04T14:38:07.903 | 13,428,196 | 13,428,196 | [
"css",
"media-queries",
"screen-resolution",
"mobile-development"
] |
63,862,130 | 1 | null | null | 0 | 995 | I created a flutter android application based on , the problem is that it can't open .
| Open a new tab link in the same flutter webview | CC BY-SA 4.0 | null | 2020-09-12T15:49:51.900 | 2020-09-12T16:01:36.080 | 2020-09-12T16:01:36.080 | 9,209,825 | 10,193,358 | [
"android",
"flutter",
"webview",
"hyperlink",
"mobile-development"
] |
63,882,059 | 1 | null | null | 0 | 104 | I am still learning flutter and i encountered a problem. I have 2 screens one of them is ProductList and another one is ProductAdd. Problem is when user clicks on add button program navigates to ProductAdd. User enters some info and click OK. ProductAdd does some sqflite job and calls the navigate.pop() but the state d... | Cant Update State After navigator.pop() | CC BY-SA 4.0 | null | 2020-09-14T09:55:53.613 | 2020-09-14T09:55:53.613 | null | null | 13,517,384 | [
"android",
"flutter",
"native",
"mobile-development"
] |
63,946,201 | 1 | 63,947,784 | null | 4 | 1,121 | I have made a design in Figma that I wanted to rebuild using Flutter.
I'm having a hard time choosing the right fontsize in Flutter that corresponds to the fontsize I
used in Figma.
For example in Figma I chose fontsize 144 for a title and it looked alright, but when I chose this fontsize for that title in Flutter, it ... | How does fontsize in Figma compare to Flutter? | CC BY-SA 4.0 | null | 2020-09-17T21:08:47.333 | 2020-09-18T00:30:34.637 | null | null | 10,437,800 | [
"flutter",
"mobile",
"mobile-development",
"figma"
] |
64,011,239 | 1 | null | null | 0 | 119 | I wanted to make my first two widget to pin in my DraggableScrollableSheet widget.
[](https://i.stack.imgur.com/lLIPO.jpg)
| How can I pin first two top most widget in DraggableScrollableSheet widget? | CC BY-SA 4.0 | null | 2020-09-22T13:52:00.017 | 2020-09-22T20:37:13.760 | 2020-09-22T16:08:39.120 | 7,630,779 | 11,908,262 | [
"android",
"flutter",
"mobile",
"flutter-layout",
"mobile-development"
] |
64,053,387 | 1 | null | null | 0 | 138 | I have an expo-React native project. The Project is getting build correctly and i am able to generate .apk and .ipa files for it.
But when I try to run the app in the iPhone simulator. I am getting the below error:-
```
Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'NSBundle must... | Error while running Expo-ReactNative app in Iphone Simulator | CC BY-SA 4.0 | null | 2020-09-24T19:46:02.690 | 2021-02-11T08:29:52.827 | null | null | 5,339,816 | [
"react-native",
"expo",
"mobile-development"
] |
64,110,141 | 1 | null | null | 1 | 83 | I'm attempting to use Contentful CMS and iterate through the array of data so I can display it in groups of Title, Style & Description in horizontal tiles. I able to do it with hard coded array of data but I am unable to do it with this...
I've included my View, View Model & Model, as you'll see the model holds my API... | ForEach through Indices SwiftUI | CC BY-SA 4.0 | null | 2020-09-28T21:54:42.477 | 2020-09-29T03:53:21.877 | null | null | 14,128,044 | [
"swiftui",
"contentful",
"mobile-development"
] |
64,118,382 | 1 | null | null | 1 | 232 | I am developing a web application which until now was targeted to desktop-browsers only.
The client interacts with a backend that requires a cookie of a specific domain (e.g. "my.app.com").
For development, I run both client and backend locally on my machine.
Until now, to make the client include the required cookie wh... | How to include cookies of custom domain in http requests from mobile browsers to a local server? | CC BY-SA 4.0 | 0 | 2020-09-29T11:09:32.823 | 2020-09-29T11:09:32.823 | null | null | 8,596,351 | [
"android",
"mobile-development",
"iosdeployment"
] |
64,136,446 | 1 | 64,147,362 | null | -1 | 626 | I want to hide the top navigation bar as I showed in the below image.
| How to hide the top Navigation bar which is running based on Web Application | CC BY-SA 4.0 | null | 2020-09-30T11:17:45.340 | 2021-09-18T18:49:07.947 | 2021-09-18T18:49:07.947 | 924,109 | 7,795,484 | [
"javascript",
"python",
"web",
"progressive-web-apps",
"mobile-development"
] |
64,184,045 | 1 | null | null | 0 | 839 | I have manually uninstalled my on going development app on my Android phone via Visual Studio, but later when I'm trying to reinstall the app, I'm getting this error "Conflicting app signature."
But the app is already uninstalled and I couldn't find any file by searching it's name on my file explorer, I also tried to f... | How to uninstall an android app properly with it's signature? | CC BY-SA 4.0 | null | 2020-10-03T12:05:12.520 | 2020-10-03T12:32:25.803 | null | null | 6,662,984 | [
"android",
"xamarin.forms",
"uninstallation",
"android-keystore",
"mobile-development"
] |
64,349,977 | 1 | null | null | 2 | 1,526 | I am new in this language and I am working on a BMI(body mass index) app. As you see in the picture below:
I take the user input and calculate the result, and print out the result in console. For example:
```
I/flutter ( 4500): 2.25
I/flutter ( 4500): 20.0 // this is the result... | How to put the result of a function into a Text widget in Flutter? | CC BY-SA 4.0 | null | 2020-10-14T09:04:44.500 | 2021-06-22T15:03:55.667 | 2021-06-22T14:26:56.423 | 13,023,928 | 14,421,322 | [
"function",
"android-studio",
"flutter",
"dart",
"mobile-development"
] |
64,372,325 | 1 | 64,375,138 | null | 0 | 450 | I have a string that is formatted like this:
ABC: title="EXAMPLE-TITLE", url="null", raw.length="28"
is there a way to always extract only the "title" field ?
I would not want to use substring.
Thanks
| Extract value from string in flutter(dart) | CC BY-SA 4.0 | null | 2020-10-15T13:11:40.327 | 2020-10-15T15:40:11.617 | 2020-10-15T14:41:43.497 | 14,380,149 | 14,380,149 | [
"string",
"flutter",
"dart",
"mobile-development"
] |
64,413,913 | 1 | 64,413,989 | null | 0 | 32 |
```
extension ArticlesVC: UITableViewDelegate, UITableViewDataSource {
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return models.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cel... | Why doesn't go CollectionViewCell? | CC BY-SA 4.0 | null | 2020-10-18T13:29:34.767 | 2020-10-18T13:58:01.773 | null | null | null | [
"ios",
"swift",
"uicollectionview",
"uicollectionviewcell",
"mobile-development"
] |
64,422,207 | 1 | null | null | 0 | 157 | The space between my images on mobile is way too large: [mobile version](https://i.stack.imgur.com/w8V7p.png)
It looks okay on Dev Tools: [dev tools version](https://i.stack.imgur.com/LQreU.jpg)
HTML:
```
<div class="container-fluid">
<!-- <br> -->
<div class="row">
<img class="col-sm-6 col-md-4" src="dig... | Space between images on mobile is too large | CC BY-SA 4.0 | null | 2020-10-19T06:32:16.703 | 2020-10-19T07:51:40.720 | null | null | 14,476,146 | [
"html",
"css",
"mobile",
"bootstrap-4",
"mobile-development"
] |
64,433,454 | 1 | 64,433,547 | null | -1 | 49 |
# I have header to 1.section but I want to add 3.section. How can i do it?
```
func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
let view = UIView()
view.sizeToFit()
view.backgroundColor = .clear
let titleLabel = UILabel(frame: CGRect(x: 0, y: 73, width: 250... | How do i add a header to 3.section? | CC BY-SA 4.0 | null | 2020-10-19T18:49:10.770 | 2020-10-19T19:13:24.573 | 2020-10-19T18:52:51.693 | 12,299,030 | null | [
"ios",
"swift",
"mobile",
"mobile-development"
] |
64,545,353 | 1 | null | null | 2 | 1,002 | I'm new to mobile development and I'm starting with Flutter to build a cross-platform app with a login process for Android and iOS. One of the app requirements is to keep the app session active and running permanently unless the user signs out or closes the app.
The API for the backend has a refresh token to keep the s... | Flutter - How to prevent an app from being closed by the mobile OS? | CC BY-SA 4.0 | null | 2020-10-26T21:39:55.300 | 2020-10-26T21:43:46.267 | null | null | 1,288,744 | [
"android",
"ios",
"flutter",
"session",
"mobile-development"
] |
64,572,596 | 1 | null | null | 0 | 82 | In my Xamarin.Forms app, I want to use a DependencyService for each platform to get meta data about local media files such as Height, Width and Rotation. Here is how I do it in Android:
```
public double ReturnVideoHeight(string mediaFilePath)
{
MediaMetadataRetriever reader = new MediaMetadataRetri... | Media Meta Data Retrieval in Xamarin.iOS | CC BY-SA 4.0 | null | 2020-10-28T12:11:31.743 | 2020-10-28T12:11:31.743 | null | null | 10,266,595 | [
"c#",
"xamarin",
"xamarin.ios",
"mobile-development"
] |
64,574,647 | 1 | null | null | 1 | 601 | I was following a tutorial on on Youtube about . It was doing well so far until the part. We used to show the images from the internet and for some reason it's not working for me. I commented the code and it worked; of course the images didn't show up so I'm sure that the code was the problem. Can anyone help me?
... | How do I fix crashing Application when using Glide | CC BY-SA 4.0 | null | 2020-10-28T14:12:26.323 | 2020-10-28T15:17:03.373 | 2020-10-28T15:17:03.373 | 12,823,777 | 12,823,777 | [
"android",
"android-studio",
"android-glide",
"mobile-development"
] |
64,658,921 | 1 | null | null | 1 | 756 | I was trying to call a plain javascript function from an external file in react native but it is not running. Please suggest a way to inject a plain javascript function.
I have tried to use WebView:
```
<View style={{flex: 1}}>
<WebView ref={ref => { this.webview = ref; }}
source={{ html: HTML }}
in... | how to write plain javascript external function in react native? | CC BY-SA 4.0 | null | 2020-11-03T08:06:19.410 | 2020-11-03T13:27:05.147 | 2020-11-03T11:44:46.443 | 5,872,733 | 14,568,831 | [
"javascript",
"react-native",
"mobile-development",
"wiris"
] |
64,661,122 | 1 | null | null | 1 | 53 | I need to use/import a JavaScript plugin in React-native.
Plugin file contains functions, written in javascript and not in es6 format. I need to use those in react-native either by Webview or can be other way.
I already tried WebView, But html code is not even loading JS plugin file (`<script type="text/javascript" src... | Ploblem facing in using javascript plugin in react-native | CC BY-SA 4.0 | null | 2020-11-03T10:34:47.620 | 2020-11-03T12:06:01.603 | 2020-11-03T12:06:01.603 | 14,569,075 | 14,569,075 | [
"javascript",
"react-native",
"mathjax",
"mobile-development",
"wiris"
] |
64,661,463 | 1 | 64,662,076 | null | -1 | 123 | I need to create component like
[](https://i.stack.imgur.com/CRJPt.png)
Here is part of my code
```
<ImageBackground source={{uri}} style={{width: 234, height: 165, marginTop: 10, borderRadius: 10}}>
<Text style={{margin: 10, fontSize: 24, fontWeight: 'bold', color: 'white'}}>
Test
</Text>
<Text style={{mar... | Can't create rounded border with component "ImageBackground" | CC BY-SA 4.0 | null | 2020-11-03T10:55:25.353 | 2020-11-06T16:29:09.770 | 2020-11-06T16:29:09.770 | 3,157,428 | 11,845,406 | [
"react-native",
"user-interface",
"jsx",
"mobile-development"
] |
64,663,651 | 1 | null | null | 1 | 29 | I have finished v1 of my mobile app (in Flutter). It has been designed for the Android os and now I need to make changes so when run on an iPhone, it'll look more like an iOS app. The first thing I'd like to do is replace the hamburger side slide in menu (the drawer menu).
I've always been an Android user, so I don't h... | Android v iOS user interface differences | CC BY-SA 4.0 | 0 | 2020-11-03T13:20:37.217 | 2020-11-03T13:20:37.217 | null | null | 13,247,321 | [
"flutter",
"user-interface",
"mobile-development"
] |
64,782,150 | 1 | null | null | 1 | 1,207 | I have installed both flutter and plugins on but when I run doctor, it shows that plugins are not installed
```
Doctor summary (to see all details, run flutter doctor -v):
[√]
Flutter (Channel stable, 1.22.3, on Microsoft Windows [Version 10.0.18363.1139], locale en-US)
[√] Android toolchain - develop for Android d... | Flutter plugins not installed | CC BY-SA 4.0 | null | 2020-11-11T07:26:26.670 | 2022-04-14T17:20:48.283 | 2020-11-11T07:59:11.293 | 1,189,800 | 12,994,051 | [
"android",
"android-studio",
"flutter",
"flutter-dependencies",
"mobile-development"
] |
64,866,419 | 1 | null | null | 0 | 87 | I am new to mobile development. I am developing a flutter application which has a web version. Users have memberships in that application. When ever a user cancels or activates a membership through web, I want that information to be updated in mobile application. What is the best way to achieve this?
I thought of makin... | Auto update flutter application with membership details | CC BY-SA 4.0 | null | 2020-11-16T22:06:14.450 | 2020-11-17T01:32:32.203 | 2020-11-17T01:32:32.203 | 8,678,471 | 8,678,471 | [
"flutter",
"mobile-development",
"flutter-http"
] |
64,966,710 | 1 | null | null | 0 | 133 | I'm relatively new to Angular/Native/Mobile dev. I need to figure out the element, after it has been rendered on the screen. I have been trying to find a solution online for a while now, with no result - maybe I'm searching for the wrong stuff? I really expected that would have already been implemented as part of Labe... | Android and iOS Label line count Angular/Nativescript | CC BY-SA 4.0 | null | 2020-11-23T10:35:19.073 | 2020-11-23T12:23:19.767 | null | null | 3,347,958 | [
"android",
"ios",
"label",
"angular2-nativescript",
"mobile-development"
] |
64,993,555 | 1 | null | null | 0 | 29 | i want to know how the app keeps intereacting with database even if the app is closed .
an application of any game , it let you play one game for 1 ticket .. and when there is no tickets left it will give you a ticket every 15 minuts , so the user closes the app and then comebacks after (let's say 5 hours) and he find... | How to make an android application communicate with database even if the app is closed | CC BY-SA 4.0 | null | 2020-11-24T19:31:41.397 | 2020-11-24T19:34:53.610 | null | null | 13,406,465 | [
"database",
"android-studio",
"mobile-development",
"android-developer-api"
] |
65,047,535 | 1 | 65,047,820 | null | 0 | 95 | For example, I have already written some asynchronous function and want to call it on button click. Like this:
```
static async Task<string> ParseSth(string URL) { ... }
```
And I want to call it when I click this button:
```
FindViewById<Button>(Resource.Id.ButtonParse).Click += ...
```
In google or youtube I found ... | How to call an async non-lambda function on button in Xamarin.Android | CC BY-SA 4.0 | null | 2020-11-28T07:49:16.357 | 2020-11-28T08:36:40.630 | null | null | 14,708,487 | [
"c#",
".net",
"xamarin",
"mobile-development"
] |
65,094,124 | 1 | null | null | 0 | 356 | Im working on parsing this xml file on Flutter with Flutter xml package. I created model class like this but when I access to cList[index].. that returning null.
If I access `snapshot.data.tarih` in main.dart , its working. But Currency class variables returning null to me.
Where am I doing wrong? Thank you.
XML:
```
<... | Why return null model class list for xml parsing in Flutter? | CC BY-SA 4.0 | null | 2020-12-01T16:06:31.750 | 2020-12-05T07:50:32.700 | null | null | 13,077,944 | [
"xml",
"flutter",
"dart",
"xml-parsing",
"mobile-development"
] |
65,247,249 | 1 | 65,247,721 | null | 0 | 260 | I want to know whether it is possible to load url in background?
overall i want to achieve is that to refresh some url in background using Java android.
| Is there a way to refresh android WebView in background service? | CC BY-SA 4.0 | null | 2020-12-11T07:21:13.043 | 2020-12-11T08:02:15.350 | null | null | 13,168,654 | [
"java",
"android",
"mobile-development"
] |
65,292,107 | 1 | null | null | 1 | 100 | I am working with sqflite database in flutter for the first time, but am unsure where I am going wrong. I call the db initialiser, but I don't get the output after it has happeneed (success message). Any help is greatly appreciated. Here is the code that I have written:
```
import 'package:path_provider/path_provider.... | db not initialising in sqflite - flutter | CC BY-SA 4.0 | null | 2020-12-14T15:55:10.650 | 2020-12-14T15:55:10.650 | null | null | 14,713,055 | [
"database",
"flutter",
"dart",
"mobile-development",
"sqflite"
] |
65,293,769 | 1 | 65,293,969 | null | 1 | 3,708 | I have a problem with the android xml file when creating the appBundle. However, I cannot find the problem, could anyone help me please? I have never removed anything from the file. I have never really worked with manifest files before, so I wasn't completely sure what I was looking for.
Thanks in advance
```
<manifest... | Problem with android manifest when creating flutter appbundle | CC BY-SA 4.0 | null | 2020-12-14T17:39:19.387 | 2020-12-19T11:16:30.273 | 2020-12-19T11:16:30.273 | 14,825,103 | 14,825,103 | [
"android",
"flutter",
"dart",
"android-manifest",
"mobile-development"
] |
65,314,140 | 1 | 65,314,730 | null | 1 | 532 | I am working on a simple Water Reminder app. One of the final things that are left to implement is adding "Remind me later" option when the reminder notification pops. I've searched in many similar questions and articles but I didn't find solution. The thing is that I dont even know what i'm supposed to do...Start some... | Adding "Remind me later" option in Android notification | CC BY-SA 4.0 | null | 2020-12-15T21:44:28.860 | 2020-12-16T21:31:21.130 | null | null | 13,459,735 | [
"android",
"mobile-development"
] |
65,393,694 | 1 | null | null | 0 | 243 | I am new on Flutter, trying to do project with firebase. In my code, I can write screen only one InkWell with card, when i try to add another InkWell, project showing error.
So how can i add more than one InkWell
Here is my code;
```
import 'package:flutter/material.dart';
import 'package:whatsapp/home.dart';
import 'p... | Is there possible to make seperate InkWell Button with Firebase? Flutter | CC BY-SA 4.0 | null | 2020-12-21T13:31:50.750 | 2020-12-21T13:49:37.907 | null | null | 14,855,492 | [
"android",
"ios",
"flutter",
"dart",
"mobile-development"
] |
65,444,818 | 1 | 65,445,432 | null | 0 | 69 | I am new to react native and trying to work on a mobile application for fun. I am having trouble making a side menu or in other words drawer navigation. I followed the documentation given in the react native website but something that is confusing me is not being able to hide certain screens in the drawer.
For example ... | using drawer navigator and stack navigator in react native | CC BY-SA 4.0 | null | 2020-12-25T02:43:52.933 | 2020-12-25T05:03:39.240 | null | null | 13,696,220 | [
"javascript",
"react-native",
"mobile-development"
] |
65,450,719 | 1 | 65,451,432 | null | 0 | 725 | So inherited widget is useful for passing data down the tree, but how do I set that data in the first place if inherited widgets are immutable?
I'm trying to set a phone number for OTP auth and then display that number on another screen. Provider is kind of advanced for me at the moment, how do I approach this?
thank y... | How to set data in an inherited widget from a another widget? | CC BY-SA 4.0 | null | 2020-12-25T18:31:10.300 | 2020-12-25T20:14:03.423 | null | null | 12,415,598 | [
"flutter",
"flutter-provider",
"mobile-development",
"state-management",
"flutter-state"
] |
65,465,829 | 1 | 65,551,790 | null | 4 | 893 | I want to connect to Mi Fit application in a same way like [Notify for Mi Band](https://play.google.com/store/apps/details?id=com.mc.miband1&hl=en&gl=US) does. In this application there are two options to connect to Mi Band. The first one which connects to it needs auth token from freemyband and possible this also need... | Connecting to Mi Smart Band through Mi Fit application | CC BY-SA 4.0 | null | 2020-12-27T12:39:18.603 | 2021-01-05T12:08:03.400 | null | null | 1,436,964 | [
"android",
"bluetooth",
"mobile-development",
"xiaomi"
] |
65,492,904 | 1 | null | null | 0 | 29 | I'm trying to get api data from pixabay which returns a list of hits and the hits contain a list of the imgurls like so
[](https://i.stack.imgur.com/UGzSz.png)
and the hits contain the imageurls like so
[](https://i.stack.imgur.com/JSFrz.png)
I have tried to parse the following with the following code
```
class Hit {
... | Displaying all of apiList data to console flutter | CC BY-SA 4.0 | null | 2020-12-29T13:26:58.230 | 2020-12-29T15:20:40.757 | null | null | 14,351,589 | [
"android",
"flutter",
"flutter-layout",
"flutter-dependencies",
"mobile-development"
] |
65,572,659 | 1 | null | null | 0 | 55 | I'm trying to implement a "swipe" animation when opening a fragment.
Right now When the fragment is being shown from my MainActivity the fragment is being scrolled down (top-to-bottom), going over and covering the Activity.
What I'm trying to achieve is that instead of the fragment being rolled on top of the activity I... | Creating a "swipe" animation when inflating a fragment | CC BY-SA 4.0 | null | 2021-01-05T03:02:40.793 | 2021-01-05T10:08:40.453 | 2021-01-05T10:08:40.453 | 13,261,376 | 12,963,856 | [
"android",
"mobile-development"
] |
65,608,856 | 1 | 65,611,141 | null | -3 | 48 | I'm planning on building a portal/framework app which would launch a selection of apps. The user's log in details would determine which would be available to them. I would like to use Xamarin.Forms, as it would be multi-platform and it is the code base that I am most experienced with.
There are 2 ways that I can see th... | I'm trying to build a portal or framework in Xamarin.Forms which would contain multiple apps, is this possible? | CC BY-SA 4.0 | null | 2021-01-07T08:22:06.587 | 2021-01-07T11:08:36.453 | 2021-01-07T09:44:44.053 | 2,102,045 | 2,102,045 | [
"c#",
"xamarin.forms",
"mobile-development"
] |
65,646,013 | 1 | null | null | 2 | 4,491 | I Had these errors while writing a map in xcode:
```
2021-01-09 19:02:48.228694+0100 BudapestBoards[31795:558225] Metal API Validation Enabled
2021-01-09 19:02:48.433777+0100 BudapestBoards[31795:558225] This app has attempted to access privacy-sensitive data without a usage description. The app's Info.plist must conta... | xcode MKMapView did fail with error: Error Domain=kCLErrorDomain Code=1 "(null)" | CC BY-SA 4.0 | null | 2021-01-09T18:16:44.690 | 2022-03-06T03:06:55.917 | 2021-01-10T06:08:08.883 | 3,704,384 | 14,973,593 | [
"ios",
"swift",
"xcode",
"dictionary",
"mobile-development"
] |
65,652,121 | 1 | null | null | 0 | 66 | I am working on an app based on NFC tech. When my app runs, I don't want to show users any UI, I just want it to work in background, run the algorithm and send notification. Is there any way I can do this with React Native(currently Android)?
| Can I make my app running on background without any UI | CC BY-SA 4.0 | null | 2021-01-10T10:13:11.320 | 2021-01-10T10:13:11.320 | null | null | 14,976,611 | [
"react-native",
"background-task",
"mobile-development"
] |
65,685,949 | 1 | null | null | 0 | 28 | Recently Android Studio (4.1.1) has started to act strange. I cannot debug things properly because debugger stops on a random breakpoints (I have removed all of them) I have not set any. To reach a specific breakpoint i need to keep clicking many times. Attaching few images in case it helps.
[](https://i.stack.imgur.c... | Android Studio Debugger Issue | CC BY-SA 4.0 | null | 2021-01-12T14:30:41.170 | 2021-01-12T14:30:41.170 | null | null | 9,161,815 | [
"android",
"android-studio",
"kotlin",
"mobile-development"
] |
65,868,013 | 1 | null | null | 0 | 491 | I am new in react native, I have used `FlatList` which has `ListItem` as component:
```
<FlatList
style={styles.container}
data={items}
renderItem={({ item }) => (
<ListItem
title={item.title}
onPress={() => console.log("this is pressed", item.id)}
)}
... | How to scroll flat list without touch effect | CC BY-SA 4.0 | null | 2021-01-24T07:20:41.053 | 2021-01-25T16:26:24.113 | 2021-01-25T16:26:24.113 | 14,087,593 | 14,087,593 | [
"react-native",
"react-native-flatlist",
"mobile-development"
] |
65,889,861 | 1 | null | null | -1 | 165 | ElectronJS is cross-platform framework to create desktop apps for Mac, Windows and Linux.
But if I make an app using responsive web design for mobile views, will the distribution for Linux work for Ubuntu Touch, Sailfish OS, Mobian, and many other Linux mobile touch operating systems?
| ElectronJS for Linux touch mobile operating systems? | CC BY-SA 4.0 | null | 2021-01-25T17:49:15.407 | 2021-04-13T07:17:52.550 | null | null | 1,936,787 | [
"linux",
"electron",
"mobile-development",
"sailfish-os",
"ubuntu-touch"
] |
65,892,287 | 1 | null | null | 2 | 173 | I want to create Ubuntu Touch mobile apps using the latest technologies from HTML5, CSS3, and JavaScript (especially Angular or VueJS). The only cross-platform hybrid framework that has a lot of community and support is ElectronJS.
But ElectronJS is for Desktop (for MacOS, Windows, and Linux).
Please take into account... | Will Ubuntu Desktop apps run on Ubuntu Touch OS and devices using Electron? | CC BY-SA 4.0 | null | 2021-01-25T20:53:49.907 | 2021-01-25T20:53:49.907 | null | null | 1,936,787 | [
"ubuntu",
"electron",
"mobile-development",
"ubuntu-touch"
] |
65,956,409 | 1 | 65,964,037 | null | 1 | 489 | I develop in Xamarin.iOS. I would like to create a Pull-Down Menu, which I saw in the [Apple Human Interface Guidelines](https://developer.apple.com/design/human-interface-guidelines/ios/controls/pull-down-menus/).
But I can not see it the [official Microsoft documentation](https://learn.microsoft.com/en-us/xamarin/ios... | Can I make a UIMenu in Xamarin.iOS? | CC BY-SA 4.0 | null | 2021-01-29T14:32:47.383 | 2021-01-30T02:25:26.303 | null | null | 11,071,296 | [
"ios",
"xamarin",
"xamarin.ios",
"mobile-development",
"uimenu"
] |
65,976,935 | 1 | null | null | 4 | 3,877 | After I updated my Dart extension in VS Code, it doesn't automatically hot-reload my Flutter codes even though I've turned on autosave. Does anyone have an idea about how to solve it?
| VS Code Flutter auto hot reload not working after updating | CC BY-SA 4.0 | null | 2021-01-31T08:05:39.900 | 2022-08-31T17:04:05.683 | 2021-01-31T11:18:31.470 | 3,250,722 | 14,952,456 | [
"android",
"flutter",
"dart",
"visual-studio-code",
"mobile-development"
] |
65,979,674 | 1 | 65,979,774 | null | 0 | 391 | Hello guys hope your'e doing well, I'm studying delegates and protocols right now with swift. I've come across with some issue with my `viewcontroller` it says `found nil while unwrapping an Optional value` when passing the value as one of the parameters, I'm not sure what to do since if I do print `artistViewModel?.ar... | passing data delegates and protocols swift | CC BY-SA 4.0 | null | 2021-01-31T13:30:37.823 | 2021-01-31T13:41:59.007 | null | null | 9,325,882 | [
"swift",
"xcode",
"delegates",
"protocols",
"mobile-development"
] |
65,981,224 | 1 | 65,981,735 | null | 0 | 498 | I am new to iOS development and I found an error that I can not get past. I have read a lot online and on Stackoverflow but I don't understand why this error keeps coming up.
Upon testing and doing breakpoints I think I was able to get the data needed[](https://i.stack.imgur.com/btSsE.png) problem is when I display it ... | Label.text Error! - Unexpectedly found nil while implicitly unwrapping an Optional value | CC BY-SA 4.0 | null | 2021-01-31T16:03:21.827 | 2021-01-31T16:51:12.000 | 2021-01-31T16:30:23.860 | 9,325,882 | 9,325,882 | [
"swift",
"xcode",
"option-type",
"mobile-development"
] |
65,998,280 | 1 | 66,011,903 | null | 1 | 2,635 | I was trying to find out how to request permissions in Jetpack Compose. Found [an article in official documentation](https://developer.android.com/training/permissions/requesting#request-permission), but I couldn't figure out how to use it in my case; there's also [an answer on Stack Overflow](https://stackoverflow.com... | How to request permissions in Compose application? | CC BY-SA 4.0 | null | 2021-02-01T18:36:52.903 | 2022-07-13T10:28:30.013 | null | null | 9,645,340 | [
"android",
"android-permissions",
"mobile-development",
"android-jetpack-compose"
] |
66,079,097 | 1 | null | null | 0 | 123 | Whenever I try to run Flutter my app, the first time it will show an error like this: [error image](https://i.stack.imgur.com/PkgLd.png)
> RangeError (index): Invalid value: Valid value range is empty: 0
If I run its again by using ctrl+s, it works fine and all the errors are gone: [success](https://i.stack.imgur.com/O... | RangeError (index): Invalid value: Valid value range is empty: 0 while fetching data from rest api | CC BY-SA 4.0 | null | 2021-02-06T16:21:31.967 | 2021-02-07T05:21:25.983 | 2021-02-07T05:21:25.983 | 12,326,283 | 13,098,689 | [
"android",
"flutter",
"dart",
"mobile-development"
] |
66,098,977 | 1 | 66,099,036 | null | 0 | 3,711 | When I try to add flutter_svg dependency to add SVG format picture in my project it throws me an error like that:
[](https://i.stack.imgur.com/W5jjo.png)
```
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_svg-0.19.2+1/lib/src/picture_provider.dart:57:59: Error: No named parameter with the name 'nullOk'.
... | Flutter Dependency Error (flutter_svg: ^0.19.2+1) | CC BY-SA 4.0 | null | 2021-02-08T09:31:21.470 | 2021-02-25T12:16:31.763 | 2021-02-08T09:39:38.823 | 1,364,007 | 11,340,437 | [
"android",
"flutter",
"flutter-dependencies",
"mobile-development"
] |
66,104,120 | 1 | 66,105,322 | null | -3 | 139 | When I use the "next article" button to jump to the article details page with index 3, I want to go directly back to the article list page instead of the article details page with index 2.I tried to search for methods to return to the specified page and destroy the page, but I didn't find them.How to achieve this effec... | How to jump from one detail page to another and return to the list page in SwiftUI? | CC BY-SA 4.0 | null | 2021-02-08T15:04:53.730 | 2021-02-10T14:33:40.200 | 2021-02-09T06:06:30.773 | 11,983,451 | 11,983,451 | [
"ios",
"swift",
"swiftui",
"mobile-development",
"swiftui-navigationlink"
] |
66,127,438 | 1 | null | null | 2 | 1,287 | I am building a Flutter Application, and for one of the API's I am using, it does not have Flutter support, only Android and iOS. My solution to this was to use Platform Channels, but how would I pass an Image as an argument?
To explain a little further, I am picking an image from the gallery with `ImagePicker().getIm... | Sending an Image as an Argument for a Flutter Platform Channel Method | CC BY-SA 4.0 | null | 2021-02-09T21:29:09.813 | 2021-02-09T21:52:46.017 | null | null | 12,944,988 | [
"android",
"flutter",
"dart",
"mobile-development",
"flutter-platform-channel"
] |
66,162,829 | 1 | null | null | 0 | 219 | I've tried to add an Apple Developer Account in Visual Studio 2017 but when I go , the Add button is disabled:
[Xamarin options](https://i.stack.imgur.com/3p54d.png)
I have tried to update but still isn't working (Visual Studio Enterprise 2017 15.9.29), besides I have a Mac paired already by IP
| Add Apple Developer Account in Visual Studio 2017 | CC BY-SA 4.0 | null | 2021-02-11T21:05:30.317 | 2021-02-12T03:31:45.473 | null | null | 7,680,014 | [
"ios",
"macos",
"xamarin",
"mobile-development",
"apple-developer-account"
] |
66,180,919 | 1 | null | null | 0 | 48 | I am trying to make an iOS app to calculate quadratic equations. I am fairly new to all this UIKit stuff so after long days of trying to figure out how I could fix this, I still have no answer, hence why I am asking this question. I am trying to make a button display 2 different answers in 2 boxes, as you would, in a q... | Why can't I use my methods within a method? | CC BY-SA 4.0 | null | 2021-02-13T00:53:14.890 | 2021-02-13T11:21:28.057 | 2021-02-13T10:42:58.317 | 15,201,029 | 15,201,029 | [
"c#",
"ios",
"xcode",
"visual-studio",
"mobile-development"
] |
66,184,076 | 1 | null | null | 1 | 133 | First, I don't know how to call this in android development. I am trying to search on the internet but found nothing.
Scenario:
-
My question:
-
For example -- [http://192.168.1.1:7575/](http://192.168.1.1:7575/)
Link above will open a user interface that connected to my app and I could do database functions on it. I... | How to open android app in PC browser with http protocol? | CC BY-SA 4.0 | null | 2021-02-13T10:29:25.750 | 2021-02-13T11:51:11.437 | 2021-02-13T11:51:11.437 | 9,643,897 | 9,643,897 | [
"java",
"android",
"kotlin",
"mobile-development"
] |
66,208,648 | 1 | null | null | 0 | 535 | I am developing applications for iPhones. i have xcode version 11.2.1. My iPhone is updated to iOS 14 and now i am no longer able to run apps in iPhone via XCode, because it says I need to have an updated version of XCode. I visited App Store XCode page, and it says below
> Requires MacOS 10.15.4 or later
My MacOS Vers... | Unable to update XCode: Requires MacOS 10.15.4 or later | CC BY-SA 4.0 | 0 | 2021-02-15T13:08:00.740 | 2021-02-15T13:46:09.843 | 2021-02-15T13:46:09.843 | 1,379,286 | 1,379,286 | [
"ios",
"xcode",
"macos",
"macos-catalina",
"mobile-development"
] |
66,223,546 | 1 | 68,494,319 | null | 5 | 5,998 | I am trying to update XCode from 11.2.1 to 12.4. I installed XCode from the app-store, so I am trying to update it from there itself.
I have 27 GB of free space, but every time I try to update, it says I do not have sufficient space.
[](https://i.stack.imgur.com/yVFq5.png)
I don't think there is anything else I can del... | Unable to Update XCode: Not enough space | CC BY-SA 4.0 | 0 | 2021-02-16T11:30:09.020 | 2022-04-19T15:46:12.670 | null | null | 1,379,286 | [
"ios",
"xcode",
"macos",
"macos-catalina",
"mobile-development"
] |
66,270,557 | 1 | 66,270,688 | null | 1 | 669 | I started developing apps using React Native expo and I have never used Mac in my life. When I went to apple's developer site, it is written there that,
[https://developer.apple.com/ios/submit/](https://developer.apple.com/ios/submit/)
Does that mean that we can't publish react native apps using expo without Xcode fro... | Is building iOS apps with Xcode12 mandatory from April-2021? | CC BY-SA 4.0 | null | 2021-02-19T01:30:11.960 | 2021-02-19T01:48:01.887 | null | null | 9,933,821 | [
"ios",
"xcode",
"react-native",
"expo",
"mobile-development"
] |
66,301,849 | 1 | 66,302,541 | null | 6 | 2,583 | I wanted to know if we can check if two widgets in flutter are overlapping. I actually have two AnimatedContainer stacked using Stack. I wanted to check if the children of the two overlap. I actually am creating a game from scratch and wanted to check collisions. Though x's and y's are an option, but it depends on heig... | How to check if two widgets are overlapping in flutter? | CC BY-SA 4.0 | null | 2021-02-21T11:32:03.630 | 2022-08-30T05:44:33.070 | null | null | 14,989,978 | [
"flutter",
"dart",
"flutter-animation",
"mobile-development",
"flutter-widget"
] |
66,316,310 | 1 | null | null | 0 | 489 | I am trying to load audio files and play them. But Visual Studio codes open a file named 'asset_bundle.dart' showing this piece of code -
```
if (asset == null)
throw FlutterError('Unable to load asset: $key');
return asset;
}
```
Here's my pubspec.yaml file -
```
dependencies:
flutter:
sdk: flutter
... | Flutter : Can't load Assets (Audio file particularly) | CC BY-SA 4.0 | null | 2021-02-22T13:07:28.633 | 2021-02-22T13:07:28.633 | null | null | 14,989,978 | [
"flutter",
"dart",
"audio-player",
"dart-pub",
"mobile-development"
] |
66,319,218 | 1 | null | null | 0 | 47 | My application requires the function of sending attached files from external storage by email using third-party applications like GMail. However, when I try to do this, an exception is thrown that does not clarify the situation.
```
public class MainActivity extends AppCompatActivity {
File simpleFile;
@Overr... | Error when sending an email with an attached file | CC BY-SA 4.0 | null | 2021-02-22T16:08:43.150 | 2021-02-22T16:14:43.950 | 2021-02-22T16:14:43.950 | 10,514,943 | 10,514,943 | [
"java",
"android",
"mobile-development"
] |
66,334,289 | 1 | 66,334,455 | null | 2 | 4,580 | I am trying to make snake 2 in flutter. And I have used Timer.periodic() for game loop. And I tried specifying duration as 1 seconds. But the code inside the Timer.periodic() runs multiple times in a second. I also tried debugging (though I am terrible at that) and found that the code inside the Timer.periodic() ran mu... | Flutter : Timer.periodic running multiple times in each iteration | CC BY-SA 4.0 | null | 2021-02-23T13:42:25.863 | 2023-01-25T08:12:33.083 | null | null | 14,989,978 | [
"flutter",
"dart",
"mobile-development"
] |
66,346,531 | 1 | null | null | 1 | 248 | I want to release my app to google play store with SDK level 29, shall I select yes or no for "Does your app access location in the background in APKs or app bundles targeting Android 9 (Pie) or older (SDK level 28 or lower)"?
The problem is it says “Does my app use location in the background with SDK level 28” answer ... | Does your app access location in the background in APKs or app bundles targeting Android 9 (Pie) or older (SDK level 28 or lower)? | CC BY-SA 4.0 | null | 2021-02-24T07:36:23.010 | 2021-02-25T19:04:47.293 | 2021-02-25T19:04:47.293 | 1,255,890 | 1,255,890 | [
"android",
"react-native",
"google-play",
"mobile-development"
] |
66,363,888 | 1 | 66,367,038 | null | -1 | 77 | Xamarin.Forms 5.0 IOS shows black screen immediately after the splash screen.
In debug mode, I was able to access the application but when I changed it to release mode and pushed to test flight, both debug and release modes shows black screen after the splash screen, What could be the issue, please help.
| Question - Xamarin.Forms 5.0 IOS black screen | CC BY-SA 4.0 | null | 2021-02-25T07:11:53.543 | 2021-02-25T10:48:18.427 | null | null | 15,211,262 | [
"ios",
"xamarin",
"xamarin.forms",
"mobile-development"
] |
66,421,730 | 1 | 66,422,094 | null | 1 | 1,104 | I'm developing an app in flutter and, after a certain event occurs in the background, I need to trigger an alarm that alert the user. I was only able to trigger a pop-up notification but not an alarm. How can I do?
| How to trigger an alarm after a certain event in flutter? | CC BY-SA 4.0 | null | 2021-03-01T11:58:02.987 | 2021-03-01T12:24:42.800 | null | null | 13,526,464 | [
"flutter",
"dart",
"alarm",
"mobile-development"
] |
66,429,040 | 1 | 66,535,705 | null | 0 | 141 | I am trying to implement AWS Pinpoint in my project for mobile-analytics purposes, when I am trying to create an event in AWS Pinpoint that will be triggered on OnClickListerner. Following is the code snippet. Whenever I am trying to create an event in OnClickListener, that particular event is not recognized, please he... | How to create an event in AWS pinpoint which can be triggered by OnClick event in Android Kotlin | CC BY-SA 4.0 | null | 2021-03-01T20:15:14.257 | 2021-03-08T19:06:59.840 | null | null | 13,691,671 | [
"android",
"kotlin",
"aws-amplify",
"mobile-development",
"aws-pinpoint"
] |
66,477,217 | 1 | 66,478,875 | null | 1 | 140 | I think those two are related and I'm probably doing something wrong here:
First I'm overriding viewForAnnotation - in order to put my custom Image
```
- (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id<MKAnnotation>)annotation
{
// we avoid changing the user's location blue point
if([anno... | MKPointAnnotation title not showing and annotation not draggable | CC BY-SA 4.0 | null | 2021-03-04T14:37:16.693 | 2021-03-04T18:04:59.867 | null | null | 7,356,056 | [
"ios",
"mkannotationview",
"mobile-development",
"mkpinannotationview",
"mkpointannotation"
] |
66,553,545 | 1 | null | null | 0 | 145 | I just opened my project and its getting me this error out of nowhere have checked activity in
its problem from the line up there cant find any solution for it any help please !
have tried creating a new project and copying all the files also same error and have tried flutter clean , flutter build .
[1]: [https://i.... | Execution failed for task ':app:compileDebugKotlin' Unresolved reference: embedding | CC BY-SA 4.0 | null | 2021-03-09T19:30:34.833 | 2021-03-09T21:26:27.430 | null | null | 15,363,525 | [
"flutter",
"mobile-development"
] |
66,622,855 | 1 | 66,623,019 | null | -2 | 159 | I searched for this question here and there are lots of answers, but they are all outdated. I googled it and saw answers but I'm curious about your personal experience in learnin android development. So where do I need to start and what should I learn to become Junior Android Developer?
| Where to start with Android development in 2021? | CC BY-SA 4.0 | null | 2021-03-14T09:25:08.413 | 2021-03-14T09:44:06.733 | null | null | 14,582,987 | [
"android",
"mobile-development"
] |
66,679,273 | 1 | null | null | 0 | 113 | I am trying to make a screen on React Native that has a grid of images which are buttons, When an image/button is pressed, it will take the user to a different screen, and in some cloud or backend it will be saved that the user pressed on that image on that day.
How do I do all of this?? I know I should use React Nativ... | React Native - how to make a grid of buttons | CC BY-SA 4.0 | null | 2021-03-17T18:38:33.730 | 2021-03-17T18:38:33.730 | null | null | 15,417,704 | [
"reactjs",
"firebase",
"react-native",
"mobile-development"
] |
66,708,045 | 1 | null | null | 2 | 223 | I am using SelectionTracker.Builder to multi select items in the RecyclerView. But after selecting first item, SelectionTracker selects other items on dragging too. I want to disable drag to select feature and keep only Click to select multiple items. Is there any way to it?
```
.withSelectionPredicate(new SelectionTra... | How to disable drag to selection using SelctionTracker in Recyclerview? | CC BY-SA 4.0 | null | 2021-03-19T12:18:55.807 | 2023-02-20T20:57:18.313 | 2021-03-20T06:31:55.757 | 13,276,225 | 13,276,225 | [
"android",
"android-recyclerview",
"mobile-development"
] |
66,718,965 | 1 | null | null | 3 | 507 | How can I set my device name for bluetooth in Flutter?
In Java, there is one plugin BluetoothAdapter which could be used to set the bluetootg device name, but in Flutter, I did not find a way to do this.
thanks
| How to change bluetooth device name in Flutter? | CC BY-SA 4.0 | null | 2021-03-20T06:47:49.013 | 2021-03-20T13:35:34.760 | null | null | 14,952,456 | [
"android",
"ios",
"flutter",
"bluetooth",
"mobile-development"
] |
66,719,474 | 1 | null | null | 0 | 97 | im making a game on react native and to have multiple players i used socket io to have real time data communication. The problem im facing is that 4 devices in 1 room playing having lag problems because of too much socket events going to the server and to the device.
Im trying to solve this problem using RabbitMQ but i... | Socket IO + React Native + Rabbit MQ Architecture mix? | CC BY-SA 4.0 | null | 2021-03-20T08:08:12.410 | 2021-03-24T10:17:06.700 | 2021-03-20T10:01:05.243 | 15,438,208 | 15,438,208 | [
"react-native",
"sockets",
"architecture",
"game-development",
"mobile-development"
] |
66,740,475 | 1 | 66,747,575 | null | 1 | 210 | There are many packages in Flutter dealing with things related to Bluetooth but none of them enables me to see the Bluetooth address of my own device, does anyone know to do that?
thank you in advance?
| how to get the bluetooth address of my own device in Flutter? | CC BY-SA 4.0 | null | 2021-03-22T04:49:39.837 | 2021-03-22T14:02:06.300 | null | null | 14,952,456 | [
"android",
"flutter",
"bluetooth",
"android-bluetooth",
"mobile-development"
] |
66,781,929 | 1 | null | null | 1 | 47 | I'm trying to implement a slider in my react native app. I'm using the [react-native-web-swiper](https://www.npmjs.com/package/react-native-web-swiper) library. I'm using the useState hook to monitor which index the swiper is on. In the onIndexChanged() prop of the swiper, I update the state (current index). My problem... | Updated state is not reflected in my onPress event | CC BY-SA 4.0 | null | 2021-03-24T13:20:24.753 | 2021-03-24T13:20:24.753 | null | null | 6,286,413 | [
"typescript",
"react-native",
"swiper.js",
"mobile-development"
] |
66,804,462 | 1 | null | null | 0 | 18 | In my app Ive got details about movies from the user and saved them in a sqlite database , from this database ive created listview which displays the names of the movies with checkboxes where the user can check to mark the movie as one of his/her favorites.
Ive got a separate column to store if a movie is a favorite or... | Keep the list view selected items ticked all the time | CC BY-SA 4.0 | null | 2021-03-25T17:15:42.430 | 2021-03-25T17:40:00.470 | null | null | 13,000,378 | [
"java",
"android",
"sqlite",
"listview",
"mobile-development"
] |
66,932,864 | 1 | 66,934,553 | null | 0 | 350 | I am developing in flutter a stock market alert app that checks in the background a certain stock price and send a push notification. I used the [background_fetch](https://pub.dev/packages/background_fetch) library but that is only able to fetch the price every 15 minutes, and have some reliability issues on ios.
There... | Sending push notification for background events in flutter | CC BY-SA 4.0 | null | 2021-04-03T15:31:34.697 | 2021-04-03T18:25:22.440 | null | null | 13,526,464 | [
"flutter",
"push-notification",
"background",
"mobile-development"
] |
66,969,884 | 1 | 66,971,486 | null | 1 | 98 | [This is what I'm trying to do. It works just fine in JavaScript but not in TS](https://i.stack.imgur.com/JAzbs.png)
```
export const Container = styled.View`
align-items: center;
`;
Container.Title = styled.Text`
font-family: Poppins-Regular;
color: #000000;
font-size: 20px;
`;
```
```
Property 'Titl... | How can I add a StyledComponent as a property to a another StyledComponent in TypeScript? | CC BY-SA 4.0 | null | 2021-04-06T13:45:09.983 | 2021-04-06T15:17:45.347 | null | null | 13,667,463 | [
"typescript",
"react-native",
"styled-components",
"mobile-development",
"react-typescript"
] |
66,971,307 | 1 | 66,974,779 | null | 0 | 221 | I'm developing a flutter app which requires to run background task approximately every 5 minutes. To achieve this I tried using libraries like [background_fetch](https://pub.dev/packages/background_fetch) doing everything within the phone, but it doesn't fit my needs. I wonder if there was a server way to silently awak... | Periodically awaking a flutter app from server | CC BY-SA 4.0 | null | 2021-04-06T15:07:57.333 | 2021-04-06T18:52:58.623 | null | null | 13,526,464 | [
"flutter",
"background",
"mobile-development"
] |
67,057,352 | 1 | null | null | 0 | 1,513 | I'm new in react native development and using expo-cli. I add a react-native-table-component its working fine but now I'm calling API but I'm facing that error
> object.entries requires that input parameter not be null or undefined react native
Table is created by for loop dynamically. As you see in the below code:
```... | object.entries requires that input parameter not be null or undefined react native? | CC BY-SA 4.0 | null | 2021-04-12T11:13:23.220 | 2021-04-12T19:33:06.200 | 2021-04-12T19:33:06.200 | 4,420,967 | 13,104,584 | [
"javascript",
"reactjs",
"react-native",
"object",
"mobile-development"
] |
67,137,592 | 1 | null | null | 0 | 90 | Thanks for giving time to read this question and help me.
I have a SideDrawer in my home screen having two options. If I click on 'Tickets' I want Flutter to produce a new page with the tickets.
But, this doesn't seem to be the case. Whenever i tap on 'Tickets', nothing loads. I am pretty sure the function userData() d... | Flutter not producing a screen | CC BY-SA 4.0 | null | 2021-04-17T11:23:30.803 | 2021-05-10T05:24:10.913 | 2021-05-10T05:24:10.913 | null | null | [
"android",
"flutter",
"flutter-dependencies",
"mobile-development",
"flutter-design"
] |
67,146,319 | 1 | null | null | 0 | 411 | Hy, I'm new in react-native. I'm trying to my CSV file into formdata using . But it's confusing or not work according to me.
The app I'm trying to create already created for the web in reactJS.
Here code of web(reactJS) is working :
```
let formData = new FormData();
formData.append("file", csvFile);
```
and button i... | Want to convert CSV File into Formdata in react native | CC BY-SA 4.0 | null | 2021-04-18T07:57:52.547 | 2021-04-18T07:57:52.547 | null | null | 13,104,584 | [
"javascript",
"reactjs",
"react-native",
"form-data",
"mobile-development"
] |
67,156,498 | 1 | null | null | 0 | 1,574 | I don't understand what the issue is first I'm using react-native-drawer v4 but after I'm trying to use '@react-navigation/drawer' v5 but it's not working. Someone who can help me with what mistake I'm doing.
I'm using expo-CLI for the react-native app.
Reason to move on v5 I feel easy to add custom button or options b... | TypeError: (0, _native.createNavigatorFactory) is not a function | CC BY-SA 4.0 | null | 2021-04-19T05:41:20.350 | 2021-05-03T18:57:40.607 | null | null | 13,104,584 | [
"android",
"reactjs",
"react-native",
"react-native-navigation",
"mobile-development"
] |
67,227,448 | 1 | null | null | 0 | 54 | I am currently working on a remote styling feature. Cannot find a way how to change colorPrimary value after the activity is created and the remote style is downloaded via the API. I know that the theme styling is immutable and that value cannot be changed, but I believe there is a way to to tell all the Material compo... | How to change theme colours in a run-time | CC BY-SA 4.0 | null | 2021-04-23T09:30:54.257 | 2022-08-10T05:16:23.117 | null | null | 9,161,815 | [
"android",
"api",
"styles",
"customization",
"mobile-development"
] |
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