I'm trying to resize and compress the image file (XFile) picked by image_picker package But I don't where to get the image information (width, height) I tried image_size_getter package but I got an unsupported exception Is there an easy way…
I have the following input formatter on my TextField inputFormatters: [ FilteringTextInputFormatter.allow( RegExp(r'^+[0-9]+'), ), ], And it doesn't allow me to type a + on the start of a phone number. So I decided to test it in dartpad. void…
I have a ListView builder inside a Card. In a column (in the card), each card shows a job and a list of staff members. If the staff member listed is the user who has logged in to the app,…
I simplified my code so my question would be easier to ask. Basically, I have a value that goes through an if else statement and then text is printed based on that value. class Number { static void compareVal ()…
I have two Lists, imageFileList and values // contains a list of image files which are captured from the camera page List<File> imageFileList = widget.imageFileList; // Values list is filled with boolean values which are defaulted to false and contains…
I want to remove the default padding from an outlined button. This is my code; SizedBox( width: 150.0, child: OutlinedButton( onPressed: () { setState(() { selected = index; }); }, style: OutlinedButton.styleFrom( backgroundColor: (selected == index) ? color : Colors.white,…
My version of Flutter is 3.3.6. I created a Windows exe application with Flutter, but its version number has always been 1.0.0.0. I tried to change the version in pubspec.yaml, which has no effect. I tried to pass parameters in…
I have a List of Pages. The list type is widget. when I tried to find if there is any element match with the HomePage it always return false. This is my code: List<Widget> pages = [Home(), SecondPage(), ThirdPage(),SizedBox()] when…
var list = [ {"docNo": "2023-12", "objName": "img1"}, {"docNo": "2023-12", "objName": "img2"}, {"docNo": "2022-10", "objName": "img3"}, {"docNo": "2022-08", "objName": "img4"}, ]; Given an array like above, I want to combine the object with same docNo with different value of ObjName…
I am facing this error, even though I have written the 'if statement'. I also tried adding an 'else statement' like else{return Text(" "); } but then it completely ignores the 'if statement' and shows only the else statement in…