Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.bluetooth.BluetoothAdapter;

import android.bluetooth.BluetoothManager;
import android.content.Context;
import android.content.pm.PackageManager;

public class Main {
    public static final int STATUS_BLE_ENABLED = 0;
    public static final int STATUS_BLUETOOTH_NOT_AVAILABLE = 1;
    public static final int STATUS_BLE_NOT_AVAILABLE = 2;
    public static final int STATUS_BLUETOOTH_DISABLED = 3;

    public static int getBleStatus(Context context) {
        // Use this check to determine whether BLE is supported on the device.  Then you can
        // selectively disable BLE-related features.
        if (!context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
            return STATUS_BLE_NOT_AVAILABLE;
        }

        final BluetoothAdapter adapter = getBluetoothAdapter(context);
        // Checks if Bluetooth is supported on the device.
        if (adapter == null) {
            return STATUS_BLUETOOTH_NOT_AVAILABLE;
        }

        if (adapter.isEnabled()) {
            return STATUS_BLUETOOTH_DISABLED;
        }

        return STATUS_BLE_ENABLED;
    }

    public static BluetoothAdapter getBluetoothAdapter(Context context) {
        // Initializes a Bluetooth adapter.  For API level 18 and above, get a reference to
        // BluetoothAdapter through BluetoothManager.
        final BluetoothManager bluetoothManager = (BluetoothManager) context
                .getSystemService(Context.BLUETOOTH_SERVICE);
        if (bluetoothManager == null) {
            return null;
        }
        return bluetoothManager.getAdapter();
    }
}