@SimpleFunction(description = "") public void bgset(AndroidViewComponent component,int color) { View view = component.getView(); view.setBackgroundColor (color); } i am trying to set colour of horrizontal arangement but i get error gnu.mapping.SimpleSymbol cannot be cast to java.lang.integer a…

You can achieve: [Screenshot_20210211-001803_Chrome] By adding this import: import gnu.math.IntNum; And using this code: @SimpleFunction(description = "") public void bgset(AndroidViewComponent component,YailList colors) { View view = component.getView(); Object[] array = colors.toArray(); …