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public class HardwareActivity extends AppCompatActivity implements View.OnClickListener {
private static final String ACTION_USB_PERMISSION = "com.android.missilelauncher.USB_PERMISSION";
private PendingIntent PermissionIntent;
private Button button;
private ImageView back;
private TextView textInfo;
private UsbDevice usbDevice;
private UsbManager usbManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
String action = getIntent().getAction();
setContentView(R.layout.activity_hardware);
button = (Button) findViewById(R.id.check);
back = (ImageView) findViewById(R.id.back);
textInfo = (TextView) findViewById(R.id.usb_info);
back.setOnClickListener(this);
button.setOnClickListener(this);
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
if (intent.getAction().equals(UsbManager.ACTION_USB_ACCESSORY_ATTACHED) || intent.getAction().equals(UsbManager.ACTION_USB_DEVICE_ATTACHED)) {
Log.d("USB DEVICE ", " device attached");
} else if (intent.getAction().equals(UsbManager.ACTION_USB_ACCESSORY_DETACHED) || intent.getAction().equals(UsbManager.ACTION_USB_DEVICE_DETACHED)) {
Log.d("USB DEVICE ", " device detached");
}
}
private void checkInfo() {
usbManager = (UsbManager) getSystemService(Context.USB_SERVICE);
PermissionIntent = PendingIntent.getBroadcast(this, 0, new Intent(
ACTION_USB_PERMISSION), 0);
HashMap<String, UsbDevice> deviceList = usbManager.getDeviceList();
Iterator<UsbDevice> deviceIterator = deviceList.values().iterator();
String deviceString = "";
while (deviceIterator.hasNext()) {
usbDevice = deviceIterator.next();
deviceString += "\n" + "DeviceID: " + usbDevice.getDeviceId() + "\n" +
"DeviceName: " + usbDevice.getDeviceName() + "\n" +
"DeviceClass: " + usbDevice.getDeviceClass() + " - " +
"VendorID: " + usbDevice.getVendorId() + "\n" +
"ProductID: " + usbDevice.getProductId() + "\n" ;
}
Log.d("USB Info", "USB " + deviceString);
textInfo.setText(deviceString);
}