How to add a polygon on google maps?

Posted by Andre Scott | Updated on | Flutter


Want to add a polygon on google maps? Well, if you can convert the coordinates of your Position objects to LatLng objects, then you can use google_maps_flutter itself to draw polygons. You can see that …

How to get cursor in text field to stop moving to the beginning in flutter?

Posted by Pinki | Updated on | Flutter


Want to get cursor in text field to stop moving to the beginning in flutter? I think if you just remove the onChange from your code you’ll get just what you need! One thing that …

How to implement user tagging in flutter?

Posted by Ramesh Singh | Updated on | Flutter


Want to implement user tagging in flutter? Use the below example code to implement user tagging in flutter.

Flutter with OneSignal PushNotifications in background

Posted by Pinki | Updated on | Flutter


Flutter with OneSignal PushNotifications in background. In AndroidMainfest.xml, inside: Inside android>app>main>java>..> i create OneSignalNotificationExtender.java next to MainActivity.java OneSignalNotificationExtender.java:

How to access Provider providers in Dialogs in Flutter?

Posted by Pinki | Updated on | Flutter


Want to access Provider providers in Dialogs in Flutter? Try this. Create a different stateful widget that housed the dialog and return that dialog stateful widget when you call a showDialog() method. Example below:

How to set an active Marker with Google Maps on Flutter

Posted by Jennifer | Updated on | Flutter


Want to set an active Marker with Google Maps on Flutter? You can implement custom active state through onTap event handler. In stateful widget create state to track selected marker and rebuild all markers comparing …

How to update dart SDK to latest stable version in flutter?

Posted by Jessica Taylor | Updated on | Flutter


If you want to update dart SDK to latest stable version in flutter? Flutter only supports Dart 2.5 rigth now. There is now way to support 2.6. You will have to wait for a new …

Draggable element with tracking x and y position in flutter

Posted by Jennifer | Updated on | Flutter


Draggable element with tracking x and y position in flutter. To use a Draggable like this, 1. You’ll need to be able to set the element’s position, something like Positioned and its left,top. 2. Then …

How to make 1/3 of an image take up the full screen

Posted by Andre Scott | Updated on | Flutter


If you want to make 1/3 of an image take up the full screen This, for example, displays (roughly) the center third of the a landscape image in fullscreen portrait mode: While alignment: FractionalOffset.centerLeft and …

How to control Network caching from my Flutter app?

Posted by Jennifer | Updated on | Flutter


Want to control Network caching from my Flutter app? We do not currently have a good way to do this, unfortunately. You could provide your own ImageProvider similar to NetworkImageProvider that had its own cache …

TextFormField value not updating as intended in flutter

Posted by Andre Scott | Updated on | Flutter


TextFormField value not updating as intended in flutter. Here is an example of working code: You need to add a TextEditingController with your TextField. Listview removes invisible widgets because rendering a ton of widgets that …

Download an image from Firebase to Flutter

Posted by Andre Scott | Updated on | Flutter


Download an image from Firebase to Flutter. You can just use the Storage API to download, like with upload

How to clip overflow inside a BoxDecoration?

Posted by Pinki | Updated on | Flutter


Want to clip overflow inside a BoxDecoration? There is a ClipOval class that can be used like this:

Flutter styled map

Posted by Pinki | Updated on | Flutter


Flutter styled map. Yes. Copy and paste the JSON into the styles variable in your initMap function, like this:

How to parse the json data and display it in Listview in Flutter?

Posted by Editorial Staff | Updated on | Flutter


Want to parse the json data and display it in Listview in Flutter? The problem is with your parsePhotos function. You have assumed that the JSON file that you are receiving is only a list …