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Showing posts with the label Canvas

Flutter - How To Draw An Image On Canvas Using Drawimage Method

I'm trying to draw an image file into the canvas to compose my widget in Flutter. I did follow… Read more Flutter - How To Draw An Image On Canvas Using Drawimage Method

Android: How Can I Overlay This Level On The Background?

I am trying to draw a level on top of a background, but I am unsure how to do it. I am able to draw… Read more Android: How Can I Overlay This Level On The Background?

How To Put Textview Like Image With The Use Of Canvas?

I already implemented upper view with reference to this ans How to make a view like this ? Actually… Read more How To Put Textview Like Image With The Use Of Canvas?

How To Fix "canvas: Trying To Use A Recycled Bitmap Error"?

I'm creating a RecyclerView to show a Grid of pictures. When selecting one of them, it should o… Read more How To Fix "canvas: Trying To Use A Recycled Bitmap Error"?

How To Draw Game On Android Canvas With Lots Of Primitives

I draw a lot of lines rectangles each frame in my game - it's a recreation of an old school han… Read more How To Draw Game On Android Canvas With Lots Of Primitives

How To Draw Bitmap Fast In Ondraw() Method In Canvas Android

I am trying to draw a marker on single tap method in android. when i draw the marker it will draw b… Read more How To Draw Bitmap Fast In Ondraw() Method In Canvas Android

How To Draw A Curved Line Between 2 Points On Canvas?

I have tried a lot of different approaches from examples around the web, but I can't seem to ge… Read more How To Draw A Curved Line Between 2 Points On Canvas?

Circle Shape For Viewpager

Hi i have a relative layout with a viewpager. Solution 1: use below class as parent in xml, import… Read more Circle Shape For Viewpager

What I Need To Get Android Game With Graphics Like This?

I've created a few android apps but using just regular layouts and views. Now I am trying to l… Read more What I Need To Get Android Game With Graphics Like This?

On An Android Canvas, How Do I Draw Overlapping Shapes With Non-interacting Alphas?

On an android Canvas, if I draw a circle with alpha 0xCC and color Color.RED and then draw another … Read more On An Android Canvas, How Do I Draw Overlapping Shapes With Non-interacting Alphas?

Drawing A Circle Where The User Has Touched On Canvas

Starting to learn Canvas and have two classes so far (main one to call the view and the view) The V… Read more Drawing A Circle Where The User Has Touched On Canvas

Android Donut Chart

I have created a donut chart, which is shown below: MY resultant Donut chart should be in the foll… Read more Android Donut Chart

Surfaceview Or Glsurfaceview?

Hello there please help me to decide whether to use SurfaceView or GLSurfaceView. I will be develo… Read more Surfaceview Or Glsurfaceview?

How To Create Clickable Rectangles?

Im drawing an indoor map using DrawRect method. I want to identify each rectangle by the user's… Read more How To Create Clickable Rectangles?

Android Partial Invalidation Doesn't Work As Expected With Hardware Acceleration

I know this is quite the same question as partial-invalidation-in-custom-android-view-with-hardware… Read more Android Partial Invalidation Doesn't Work As Expected With Hardware Acceleration

Passing A Variable To A Custom View Class From Actvity

I am testing drawing audio frequency into canvas using canvas.drawLine() method. I am able to do st… Read more Passing A Variable To A Custom View Class From Actvity

Mcanvas Vs Svg Vs Html5 Canvas

I have tested recently in the mobile browser which has Raphael canvas where we can draw lines etc u… Read more Mcanvas Vs Svg Vs Html5 Canvas

Blurry Pixel Paint On Scaled Canvas Drawbitmap On Samsung Devices

Some users encountered blurry pixels issue on Samsung devices. I don't have any Samsung device … Read more Blurry Pixel Paint On Scaled Canvas Drawbitmap On Samsung Devices

Use Edittext On Canvas

I'm developing an app where I need to draw a EditText on my canvas. I was able to do this, but … Read more Use Edittext On Canvas

Efficient 2d Drawing In Android

I have searched for quite a few hours and have not been able to find a concise definite andswer to … Read more Efficient 2d Drawing In Android