You will change the label of buttonBlue based on the Bluetooth connection status.ītText("Turn Bluetooth OFF") ħ- Let’s work on making the button clickable so that you can turn ON/OFF the Bluetooth.ītOnClickListener(new View.Name Description accessories/manifest assets/android-studio-ux-assets Bug: 32992167 brillo/manifest cts_drno_filter Parent project for CTS projects that requires Dr.No +2's. Toast.makeText(MainActivity.this, "This device doesn't support Bluetooth",ĥ- Android Studio will give a warning for the BluetoothAdapter that request you to include the following permission inside the AndroidManifest.xml file.Ħ- Next, you will need to perform another checking whether the device is currently connected or not to Bluetooth. You will show an Android toast message to the user when the device doesn’t support Bluetooth.īluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter() You can perform this type of checking using one of the Android functions called BluetoothAdapter. This button will be used to enable and disable Bluetooth.ģ- Now open MainActivity.java file, and here you will declare and initialize the button, as well as you will be doing most of the work in enabling and disabling the bluetooth.īutton buttonBlue = findViewById(R.id.btnBlue) Ĥ- Before you connect the device to Bluetooth, you will need to check whether the device supports Bluetooth.
( Large preview)Ģ- Open activity_main.xml file, and add a Android button. Please make sure to use a physical device for testing instead of the emulator.Īndroid studio 4.1.2 welcome screen. In this tutorial we will be using the following: Open Android Studio and start coding 🙂īy the end of this tutorial, you will have an app that looks like this. In this tutorial, you will learn how to Android enable Bluetooth programmatically. Hi and welcome to another tutorial from Codingdemos.
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