Forms 2: Sliders and Buttons 1. Add the Form 2. Wire up the Submit button Forms 2: Sliders and Buttons The time has come to add the most important feature: the ability to rat...
Directions 1. Create a Scaffold 2. Add a drawer 3. Populate the drawer with items 4. Close the drawer programmatically Complete example In apps that employ Material Design, ...
Lifecycle Lifecycle The default all lifecycles are essentially derived from the lifecycle in flutter State. initState didChangeDependencies build didUpdateWidget deactivate di...
Directions 1. Create an app with a list of items 2. Instrument the app 3. Write a test that scrolls through the list 4. Run the test Many apps feature lists of content, from ...
Step Two: AnimatedWidget 1. SetUp Animation boiler plate in BarLoadingState 2. Add Intervals to the Animation 3: Use Animated Widgets 4: Add the Animated Widget to the _BarLoadi...
Isolates Isolates Most computers, even on mobile platforms, have multi-core CPUs.To take advantage of all those cores, developers traditionally useshared-memory threads running...