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Questions - flutter-custompainter

Flutter Animation Controller Velocity Does Not Reflect Curve Applied

Preface: This is not a debugging question -- there is no code problem -- code is for illustration purposes only. I am working with an animation controller in Flutter. Using controller.forward with the...
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Nerdy Bunz

flutter

animation

flutter-animation

flutter-custompainter

Votes: 0

Answers: 1

Latest Answer

The "velocity" is a property of AnimationController, not a property of the Animation class or Tween class. If you want to get the rate of change of a known function, you can take the derivat...
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WSBT

Is it ok to stack multiple CustomPainter in Flutter?

Is it ok to stack multiple CustomPainter in a Stack widget? For example: Stack( children: [ RepaintBoundary( child: CustomPaint( size: Size(imgSource.width.toDouble(), imgSource.he...
test-img

ynnob

flutter

dart

widget

stack

flutter-custompainter

Votes: 0

Answers: 1

Latest Answer

It is completely OK to stack CustomPaint widgets. The same way you organise custom Stateless or Stateful widgets, you can organize your CustomPaint the way you want and split them the way you want. Us...
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BLKKKBVSIK

Battery level indicator drawing upside down in Flutter CustomPainter Class

I have this code to draw the battery level but it is drawing the inside colored indicator from the top down. It should paint it from the bottom to the top like you see on all Android phones. Any tho...
test-img

bzark

flutter

dart

flutter-custompainter

Votes: 0

Answers: 1

Latest Answer

Use Rect.fromLTRB() instead of Rect.fromLTWH(). Or you can use Rect.fromCircle() or Rect.fromCenter() or Rect.fromPoints(). Rect class Add this line: canvas.translate(0.0, (size.height - size.height *...
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Mouaz M Shahmeh

Flutter - Hard color stop in linear gradient

I'm using CustomPaint to make a custom shape and I want to apply a color gradient but with hard color stops. Without color transitions. PS:I cannot use different Paints instead of gradient because of...
test-img

Sewmina Dilshan

flutter

gradient

flutter-custompainter

flutter-custompaint

Votes: 0

Answers: 3

Latest Answer

You could split your custom shape in smaller shapes and give each one its correct color. That would be one way to do it.
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TheUltimateOptimist

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