Java BluetoothLeScanner.stopScan方法代码示例

import android.bluetooth.le.BluetoothLeScanner; //导入方法依赖的package包/类
@Override
public void stopScan(@NonNull ScanCallback callback) {
    ScanCallbackHolder holder = callbackHolderMap.get(callback);
    if(holder == null) //possibly should throw an exception...
        return;

    BluetoothLeScanner scanner = getNativeScannerOrThrow();

    scanner.stopScan(holder.getNativeCallback());
    callbackHolderMap.remove(callback);
}
 

import android.bluetooth.le.BluetoothLeScanner; //导入方法依赖的package包/类
@Override
public void stopScan(final ScanCallback callback) {
	final ScanCallbackWrapper wrapper = mWrappers.get(callback);
	if (wrapper == null)
		return;

	wrapper.close();
	mWrappers.remove(callback);
	android.bluetooth.le.ScanCallback _callback = mCallbacks.get(callback);
	mCallbacks.remove(callback);
	mWrappers2.remove(_callback);

	final BluetoothLeScanner scanner = mBluetoothAdapter.getBluetoothLeScanner();
	if (scanner == null)
		return;

	scanner.stopScan(_callback);
}
 

import android.bluetooth.le.BluetoothLeScanner; //导入方法依赖的package包/类
public static void stopScan(ScanCallback callback) {
    BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
    if (null == adapter) {
        Log.e(TAG, "BluetoothAdapter is null");
        return;
    }
    BluetoothLeScanner scanner = adapter.getBluetoothLeScanner();
    if (null == scanner) {
        Log.e(TAG, "BluetoothLeScanner is null");
        return;
    }
    scanner.stopScan(callback);
}
 

import android.bluetooth.le.BluetoothLeScanner; //导入方法依赖的package包/类
@RequiresApi(api = Build.VERSION_CODES.O)
void stopAndroidOBackgroundScan() {
    try {
        final BluetoothManager bluetoothManager =
                (BluetoothManager) mContext.getApplicationContext().getSystemService(Context.BLUETOOTH_SERVICE);
        BluetoothAdapter bluetoothAdapter = bluetoothManager.getAdapter();
        if (bluetoothAdapter == null) {
            LogManager.w(TAG, "Failed to construct a BluetoothAdapter");
        } else if (!bluetoothAdapter.isEnabled()) {
            LogManager.w(TAG, "BluetoothAdapter is not enabled");
        } else {
           BluetoothLeScanner scanner =  bluetoothAdapter.getBluetoothLeScanner();
           if (scanner != null) {
               scanner.stopScan(getScanCallbackIntent());
           }
        }
    } catch (SecurityException e) {
        LogManager.e(TAG, "SecurityException stopping Android O background scanner");
    }
}
 

import android.bluetooth.le.BluetoothLeScanner; //导入方法依赖的package包/类
private void pause() {
  if (bluetoothAdapter != null) {
    BluetoothLeScanner scanner = bluetoothAdapter.getBluetoothLeScanner();
    if (scanner != null && scanCallback != null) {
      scanner.stopScan(scanCallback);
    }
  }
}
 

import android.bluetooth.le.BluetoothLeScanner; //导入方法依赖的package包/类
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public void stopLeScan(ScanCallback scanCallback) {
    final BluetoothLeScanner bluetoothLeScanner = bluetoothAdapter.getBluetoothLeScanner();
    if (bluetoothLeScanner == null) {
        RxBleLog.d("Cannot perform BluetoothLeScanner.stopScan(ScanCallback) because scanner is unavailable (Probably adapter is off)");
        // if stopping the scan is not possible due to BluetoothLeScanner not accessible then it is probably stopped anyway
        return;
    }
    bluetoothLeScanner.stopScan(scanCallback);
}
 

import android.bluetooth.le.BluetoothLeScanner; //导入方法依赖的package包/类
public static void stopNativeScan(BluetoothAdapter adapter) {
    if (adapter == null)
    {
        Log.e("ScanManager", "Tried to stop the scan, but the Bluetooth Adapter instance was null!");
        return;
    }

    final BluetoothLeScanner scanner = adapter.getBluetoothLeScanner();
    if (scanner != null)
        scanner.stopScan(m_callback);
    else
        Log.w("ScanManager", "Tried to stop the scan, but the BluetoothLeScanner instance was null. This implies the scanning has stopped already.");
}
 

import android.bluetooth.le.BluetoothLeScanner; //导入方法依赖的package包/类
/**
 * Stops an ongoing BLE Scan for the given callback.
 *
 * @param callback An instance of the BleScanCallback, used to start the scan.
 */
public void stopScan(@NonNull final BleScanCallback callback) {
    if (mBluetoothAdapter == null) {
        Log.w(TAG, "BluetoothAdapter not initialized or unspecified address.");
        return;
    }

    if (mStopScanningRunnable == null) return;

    mScanHandler.removeCallbacks(mStopScanningRunnable);
    final BluetoothLeScanner bluetoothLeScanner = mBluetoothAdapter.getBluetoothLeScanner();
    bluetoothLeScanner.stopScan(callback);
    mStopScanningRunnable = null;
    callback.onScanStopped();
}