Cómo mostrar solo los nombres de los dispositivos Bluetooth sin la dirección MAC en App Inventor

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1

Cómo mostrar solo los nombres de los dispositivos Bluetooth sin la dirección MAC en App Inventor

2

Unfortunately you can't do that by default,

But here is the trick...

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Using Split at Spaces

To separate the name from the MAC address, you can use the split at spaces block from the Text drawer. This block takes a text string and a space, and breaks the string into a list of substrings wherever a space is found.

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  • Input: "MyBluetoothSpeaker 12:34:56:78:9A:BC"
  • Result: ["MyBluetoothSpeaker", "12:34:56:78:9A:BC"]
1 Like
3

The spliit should be applied to the selected address/name combination, not the entire list.

Here's my take:

blocks
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Bluetooth_names_and_addresses.aia (2.9 KB)

(I am not 100% sure which comes first in each item - the Name or Address. I am working off of the block name, "AddressesAndNames".)

Sample run List Picker Elements, confirming I am right:

4

Muchas gracias por la ayuda. Ahora lo que quiero saber es cómo hacer para que en la aplicación se muestren los nombres completos de los dispositivos, sin que aparezcan recortados

5

The full device names are in the dictionary values.