I'm trying to find a code that with have a label and that is an hp bar and I want it to subtract 20 each time a button is pressed until it hits 0 and it starts from 100

[JESTER]

I'm trying to find a code that with have a label and that is an hp bar and I want it to subtract 20 each time a button is pressed until it hits 0 and it starts from 100

[ABG]

JESTER.aia (2.0 KB)

[JESTER]

I try to test it and it says undefined variable. (irritants: yail/com.google.appinventor.components.runtime.LinearProgress) do you know what that means?

[SteveJG]

Possibly because the LinearProgress does not work with App Inventor for ios yet and you are testing using ios. What happens if you test ABG's code on an Android device?

MIT App Inventor for iOS Version 2.64.6 in TestFlight

Hello app inventors, MIT App Inventor for iOS version 2.64.6 (2) is now available on TestFlight. This version of MIT App Inventor includes the following changes since 2.64.6 (1): Add CircularProgress and LinearProgress components Add new methods and events to the TextBox, PasswordTextBox, and EmailPicker components Fix an issue where the Screen's Scrollable property would not take effect Allow for quoted strings in Content-Type headers in the Web component Please continue to help us test thi…

[JESTER]

Ok thank you I will check and see if it works on android

[ABG]

Here's a simpler one .

JESTER.aia (2.0 KB)