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Recent content by mkm89

  1. M

    App Inventor Disabling Time Picker

    I'm trying to disable a Time Picker in Clock mode so that the user can't change the hour/minute when a button is pressed. I'm using setEnabled(false) but this only greys out the header clock and doesn't allow you to select hours/minutes/AM/PM, but the selector is still enabled and the...
  2. M

    Android 10 Issues: Battery BroadcastReceiver not working after update

    Hello, I made an app a while ago that uses a broadcast receiver to collect the battery level every time it changes using the "ACTION_BATTERY_CHANGED" intent. After updating my phone to Android 10, the receiver has stopped working. onReceive never occurs. Does anyone know what changed in the new...
  3. M

    USB communication between Device and App

    I am creating a device that communicates with an Android application (which I'm working on) through usb. The app has to send a signal to the device (it can be as simple as a high or a low). I wanted to know if it's possible to do so. What kind of signal would it send? Also, if someone can post...
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