Jorge Castillo JorgeCastilloPrz
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JorgeCastilloPrz
/ RatingStars.kt
Last active
August 29, 2021 23:43
Composable to show rating stars. Noninteractive.
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| import androidx.compose.foundation.Image | |
| import androidx.compose.foundation.layout.Row | |
| import androidx.compose.foundation.layout.padding | |
| import androidx.compose.foundation.layout.preferredSize | |
| import androidx.compose.material.MaterialTheme | |
| import androidx.compose.material.Text | |
| import androidx.compose.runtime.Composable | |
| import androidx.compose.ui.Alignment | |
| import androidx.compose.ui.Modifier | |
| import androidx.compose.ui.graphics.ColorFilter |
JorgeCastilloPrz
/ SampleRow.kt
Created
July 18, 2020 14:23
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| import androidx.compose.Composable | |
| import androidx.ui.core.Modifier | |
| import androidx.ui.core.tag | |
| import androidx.ui.foundation.Text | |
| import androidx.ui.foundation.drawBackground | |
| import androidx.ui.graphics.Color | |
| import androidx.ui.layout.ConstraintLayout | |
| import androidx.ui.layout.ConstraintSet | |
| import androidx.ui.layout.fillMaxWidth | |
| import androidx.ui.layout.padding |
JorgeCastilloPrz
/ FunctionalAndroidSolutions.kt
Created
July 1, 2020 07:53
Functional Android workshop exercise solutions
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| // Persistence.kt will end up looking like this after exercises 1 and 2. | |
| fun stubPersistence(defaultAccounts: List<User>? = null, pool: CoroutineContext = IOPool) = | |
| object : AccountPersistence { | |
| private var accounts = defaultAccounts ?: emptyList() | |
| private lateinit var updateTrigger: () -> Unit | |
| override fun loadAccountsFromDatabase(): Stream<List<User>> = Stream( | |
| Stream.async { |
JorgeCastilloPrz
/ MyFlutterFabLoaderApp.kt
Created
June 4, 2019 18:26
This is a simple sample app for running our custom StatefulWidget.
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| class MyApp extends StatelessWidget { | |
| @override | |
| Widget build(BuildContext context) { | |
| return MaterialApp( | |
| title: 'FabLoader Demo', | |
| theme: ThemeData( | |
| primarySwatch: Colors.blue, | |
| ), | |
| home: Scaffold( | |
| appBar: AppBar( |
JorgeCastilloPrz
/ FabLoadingWidget.kt
Created
June 4, 2019 18:14
Stateful widget used to retain animations to calculate values for painting the arc.
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| class _FabLoadingWidget extends State<FabLoader> | |
| with SingleTickerProviderStateMixin { | |
| final Widget child; | |
| final double strokeWidth; | |
| AnimationController _controller; | |
| _FabLoadingWidget({@required this.strokeWidth, @required this.child}); | |
| @override |
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| final Animatable<double> _kRotationTween = CurveTween(curve: const SawTooth(5)); |
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| final Animatable<int> _kStepTween = StepTween(begin: 0, end: 5); |
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| final Animatable<double> _kStrokeTailTween = CurveTween( | |
| curve: const Interval(0.5, 1.0, curve: Curves.fastOutSlowIn), | |
| ).chain(CurveTween( | |
| curve: const SawTooth(5), | |
| )); |
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| final Animatable<double> _kStrokeHeadTween = CurveTween( | |
| curve: const Interval(0.0, 0.5, curve: Curves.fastOutSlowIn), | |
| ).chain(CurveTween( | |
| curve: const SawTooth(5), | |
| )); |
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| class ArcPainter extends CustomPainter { | |
| // ... | |
| @override | |
| void paint(Canvas canvas, Size size) { | |
| if (backgroundColor != null) { | |
| final Paint backgroundPaint = Paint() | |
| ..color = backgroundColor | |
| ..strokeWidth = strokeWidth | |
| ..style = PaintingStyle.stroke; |
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