Recomposition of Canvas in Jetpack Compose
I’m using Jetpack Compose to implement my requirement of drawing a ‘Gradual growing line’, i.e a line that starts from a specified start and point and gradually ‘grows’ until it reaches a specified …
Tag: android-canvas
Setting the screen range on the Android canvas
I implemented a canvas for drawing on Android, but the drawing view fills the screen. I want to adjust the size of this screen. What should I do? Once I set MyView to show with setContentView in …
Drawing canvas on framelayout
I have a frame layout with a background image.I am using canvas to draw lines on this framelayout. The issue is , on different screen sizes , the lines are not appearing at the same place. I tried …
Canvas drawText (font) import Times font?
I’m trying to use Times as font for the drawText()-method of the Canvas element. However couldn’t find a solution yet. There is the possibility to set fonts like ‘sans-serif’ or ‘casual’ by using …
How to use onClickListener on two CanvasView Objects?
I am trying make a game such that when user click on shooter it changes its position and and shoots and if user click on shooted balls (or shoots as named in project) they disappear CODE HERE …
Android add line markers to edges of arc
How can we add line markers at the edge of an arc. We know that an arc can be drawn using the following: canvas.drawArc(arcBounds, 0, 90, false, paint); The above statement will draw an arc from …
Using canvas and bitmap in Android , how to get this image?
I am new in android. I am trying to draw this image(match statistic) and fill the image with color with 10% to 100% . I tried this much and this is image this is the code public class DrawView …
left drawable alignment with text in android
I am new to custom view and didn’t know much about canvas in android, I wanted to align a left drawable to right side of layout along with the text(whether multiline or not) of same textview as in …
Android Canvas Drawline method – what units and where is it documented?
I’m writing some code that needs to draw some Canvas class drawing primitives consistently on devices with many different DPI’s and screen resolutions. But I can’t seem to find what units the …
Android Drag Drop 2D on Canvas
I want to create crop function but I don’t want to crop image directly. I just want to get x and y value from Rectangle 2D object that place over the image. How can I create drag drop Rectangle over …