Hello everyone, I started out with creating extension just few weeks ago so forgive me if I ask anything wrong. I want to know how to interact with various components in the App Inventor. Example: I want to draw a point on the Canvas using a @SimpleFunction in my extension. So, I take the coordi…

@SimpleFunction(description = "Draw something on canvas") public void DrawPoint(int xPosition, int yPosition, Component canvas) { Canvas canvas1 = (Canvas) canvas; canvas1.DrawPoint(xPosition, yPosition); } Import these things: import com.google.appinventor.components.runtime.Canvas i…

Working with Other Components in an Extension

Open Source Development Extension Development

TIMAI2 September 8, 2021, 3:51pm 40

It can be up to 30% bigger, but as long as the device can cope....

See method here by @Juan_Antonio (& me...)