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how to send data through different classes in different screens in flutter
this will help You can use callbacks to communicate your widgets, like thisCreate a method to get the callback , in this case : onChangeBool , pass the callback to your LoginPage Widget.
TAG :dart
Date : October 23 2020, 08:10 PM , By : PoorAuroch
How to convert an array of complex numbers into real within flutter?
Hope that helps I was wondering if there is way of converting lists with complex numbers into list with real numbers. , The way in which i did it was by using.
TAG :dart
Date : October 20 2020, 08:10 PM , By : nightowl
Unwanted space appearing between RaisedButton widgets in a column
I hope this helps you . add the property materialTapTargetSize and set it to MaterialTapTargetSize.shrinkWrap.
TAG :dart
Date : October 19 2020, 08:10 AM , By : user2174064
flutter: perform size error while building the ui?
it should still fix some issue In this code I am trying to output a list of pickerCards which resmeble Container with added properties. While trying to do so. I got this error I tried to specify the height by inserting all the widget into a container
TAG :dart
Date : October 19 2020, 08:10 AM , By : user2173954
What is Modal's onClose equivalent to Dart/Flutter's Dialog?
will help you I'm trying to refresh my states upon a dialog close, either by submission or on exit by the user pressing outside of the dialog. How will I capture that? Which is equivalent to JS/React's Modal onClose. , You can just add the await keyw
TAG :dart
Date : October 18 2020, 08:10 AM , By : Valeh Sabziyev
How to properly enable/disable Flutter's Button
I hope this helps you . Put the condition first, if text is empty your button will be disabled.
TAG :dart
Date : October 17 2020, 08:10 PM , By : james
How to align single widgets in Flutter?
wish help you to fix your issue How to align widgets To align a child widget within its parent you use the Align widget. If you know how to use the Center widget then you are the right track because Center is just a special case of Align.
TAG :dart
Date : October 17 2020, 08:10 PM , By : user2174585
Convert from Set to List in Dart / Flutter?
around this issue The reason you are unable to save it in the Preferences even after converting it into a list is that you are trying to save StringList (prefs.setStringList) whereas your set is of type WordPairA workaround for that could be,
TAG :dart
Date : October 17 2020, 08:10 AM , By : Daily Deals
Flutter listening to textField value changes from other widget
I think the issue was by ths following , Below is a dialog to capture users input by using a textField and a button. The button is disabled when textField is empty, however it continues to become disabled when textField is filled with values. This is
TAG :dart
Date : October 16 2020, 08:10 PM , By : user2174941
how to supply data to a class extending DataTableSource
like below fixes the issue To display data on flutter using PaginatedDataTable , Change
TAG :dart
Date : October 16 2020, 08:10 AM , By : moppedisco
giving the header and body of ExpansionPanelList different colors
To fix the issue you can do You can do the same thing you did with the header and simply wrap the body in a Container with the specified color.Working sample:
TAG :dart
Date : October 15 2020, 08:10 PM , By : robdotis
How to solve scrolling in list view when gridview as a child?
should help you out How to solve the scrolling issue in flutter layout when adding gridview inside listview. , Instead of use ListView you should use Column Widget Like below.
TAG :dart
Date : October 14 2020, 02:21 PM , By : user2176247
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