Use the loop and array to reduce the coding

[ABG]

@mah_bagh

Can I use the same code?use of loop and array together.

Sure. In Ai2 use the Any blocks and generic blocks.
Sample projects ...

Button Calendar

Move a scroll bar

Here's an example using your own Canvas as scroll bar. I used a Ball as a cursor, but you could as well have drawn a bar as a thumb instead. Gallery entry: ai2.appinventor.mit.edu/?galleryId=4965345777025024 [blocks] [buttons] [Capture] Color_code_scroller.aia (11.2 KB) [COLUMN] [Designer] [global color_table] [global colorlist] [global listOffset] [global table_text] [global textList] [loadButtonColors] [nudgeBall1] Uploading: when any Button Click.png... Uploading: when btnEnd Click.png... …

GitHub - AGetzler/eight_queens_generic: AN MIT App Inventor sample app for the Eight...