android bluetoothgattcallback bond

The onBondStateChanged() method in BluetoothGattCallback is used to listen for changes in the bonding state between the device and a remote device. It is called when the bond state changes, such as when the devices are bonded, bonding, or broken. Thi

What does BluetoothGattCallback.onBondStateChanged() method in android do?

The onBondStateChanged() method in BluetoothGattCallback is called when a bond state between the device and a remote device changes, such as bonded, bonding, or broken.onBondStateChanged() method in BluetoothGattCallback is called when a bond state between the device and a remote device changes, such as bonded, bonding, or broken.

How to use BluetoothGattCallback.onBondStateChanged() method in android?

The syntax for onBondStateChanged() method in BluetoothGattCallback is:

public void onBondStateChanged(BluetoothDevice device, int bondState, int previousBondState)

The following code sample shows you how to use the onBondStateChanged() method:

private BluetoothGattCallback gattCallback = new BluetoothGattCallback() {
    @Override
    public void onBondStateChanged(BluetoothDevice device, int bondState, int previousBondState) {
        super.onBondStateChanged(device, bondState, previousBondState);
        String bondStateString = "Unknown bond state";
        switch (bondState) {
            case BluetoothDevice.BOND_NONE:
                bondStateString = "BOND_NONE";
                break;
            case BluetoothDevice.BOND_BONDING:
                bondStateString = "BOND_BONDING";
                break;
            case BluetoothDevice.BOND_BONDED:
                bondStateString = "BOND_BONDED";
                break;
        }
        String previousBondStateString = "Unknown bond state";
        switch (previousBondState) {
            case BluetoothDevice.BOND_NONE:
                previousBondStateString = "BOND_NONE";
                break;
            case BluetoothDevice.BOND_BONDING:
                previousBondStateString = "BOND_BONDING";
                break;
            case BluetoothDevice.BOND_BONDED:
                previousBondStateString = "BOND_BONDED";
                break;
        }
        Log.d(TAG, "onBondStateChanged() - Device: " + device + "  Bond State: " + bondStateString + "  Previous Bond State: " + previousBondStateString);
    }
};

What is the purpose of BluetoothGattCallback.onBondStateChanged() method in android?

The onBondStateChanged() method in BluetoothGattCallback

How to use BluetoothGattCallback.onBondStateChanged() method in android?🎜🎜The syntax for onBondStateChanged() method in BluetoothGattCallback is:🎜rrreee🎜The following code sample shows you how to use the onBondStateChanged() method:🎜rrreee🎜What is the purpose of BluetoothGattCallback.onBondStateChanged() method in android?🎜🎜The onBondStateChanged() method in BluetoothGattCallback is used to listen for changes in the bonding state between the device and a remote device. This can be used to update the UI or take other actions based on the bond state.🎜

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