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Questions tagged [flutter-custompaint]

26 questions
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How to make Custom shape Like this with Container in Flutter?

How to create this shape in flutter? I tried custom paint but didn't achieve this result
Anas Ayub
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CustomPainter's paint method is not getting called before WidgetsBinding.instance.addPostFrameCallback in case of Multiple navigation

I have a Flutter StatefulWidget and in initState() method I am using WidgetsBinding.instance.addPostFrameCallback to use one instance variable (late List _tracks). like - WidgetsBinding.instance.addPostFrameCallback((_) { for(itr = 0;…
Aman Prasad
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Independent Effect of Custom Paint widget in flutter

When I click on List view item it changes. I want when index changes custom paint effect of previous image save and want to move this paint part only to next widget if user selects apply changes to "yes". When I change by clicking paint and eraser…
Nimra
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Flutter: GIF Image Asset paintImage() to CustomPaint doesn't Animate

I want to add an Animated GIF asset to a CustomPaint widget, the GIF gets drawn but it doesn't Animate. I load the animated gif image from assets like this: Future loadAndAssignImageAssets() async { fireImage = await…
Abdullah Saleh
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How to draw line with curve using Custom Paint for graph - Flutter

Im working on a designing a graph in flutter using CustomPaint. I have achieved this design using canvas.drawLine(). My question is how to make the sharp edges of line to curved smooth edges?. My code with drawline() List points = const [ …
Sugan Pandurengan
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How to make Custom shape Container in Flutter?

I have to make container which bottom is triangular shape as below image. How to create this shape in flutter?
Dhaval Chaudhari
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I wanna bucket fill an image but getting how to do it

I am able to color the house but the problem is when i try to color a different section pervious color is being disappear. but the color is being removed when i try to color in different section. I have tried everything i could think of but i am not…
saurav
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How to show a part of the circle using custom painter?

So I have this card widget to create how can I create the golden part of the circle using custom painter?.I can create a full circle but how can I just display that small part of the circle and hide the rest? Card( color: Colors.grey, …
Kavishka Rajapakshe
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Flutter CustomPaint Moving a circle along a path

I'm learning CustomPaint by making my own line chart. I have already made the chart itself so now i'm making the things around it. One them is a trackball/line whenever you pan. So far i've made the dashed line from top to bottom, and it works…
bjernie
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How to skip spaces with CustomPaint with Flutter?

I'm trying to achive an ARC in flutter, but with "holes" in it. What I have: screen image What I want: achive image My code: class ProgressArc extends CustomPainter { bool isBackground; Color progressColor; double arcLength; ProgressArc({ …
Dee S
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