How can I create a text extensino?
See the App Inventor Extensions document
Also the document App Inventor Annotations, Adding Helper Blocks to a Component and How to add a Dropdown Block to a Component might be helpful.
Taifun
How can I create a text extensino?
See the App Inventor Extensions document
Also the document App Inventor Annotations, Adding Helper Blocks to a Component and How to add a Dropdown Block to a Component might be helpful.
Taifun