cancel
Showing results for 
Search instead for 
Did you mean: 

STM32F746G-DISCO

AD�?b
Senior

Hi

How to change Alpha in "Text Area" with external button?

best regards

Andrzej

1 ACCEPTED SOLUTION

Accepted Solutions
MM..1
Chief III

Simply create interaction with call code

textArea1.setAlpha(80);

and use assign to button as i describe here  https://community.st.com/s/question/0D53W00000IWYtESAX/touchgfxhow-to-use-the-trigger-hardware-button-is-clicked

View solution in original post

2 REPLIES 2
MM..1
Chief III

Simply create interaction with call code

textArea1.setAlpha(80);

and use assign to button as i describe here  https://community.st.com/s/question/0D53W00000IWYtESAX/touchgfxhow-to-use-the-trigger-hardware-button-is-clicked

Thank you very much.

best regards

Andrzej