Should it be happened on UI thread ?

[mrjoema]

StaticLayoutView/app/src/main/java/com/ragnarok/staticlayoutview/ui/StaticLayoutManager.java

Line 50 in 08718bd

layout[i].draw(dummyCanvas);

Hello, for what i know is anything related to the Android view should be called in the main thread but why the code above is allowed to be called in non-main thread ?