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Fix of PlatformException about the RECEIVER_EXPORTED flag #3

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Fix of PlatformException about the RECEIVER_EXPORTED flag #3

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24 changes: 24 additions & 0 deletions android/src/main/java/io/github/edufolly/flutterbluetoothserial/BluetoothContextCompat.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
package io.github.edufolly.flutterbluetoothserial;

import android.content.Context;
import android.content.IntentFilter;
import android.os.Build;
import android.content.BroadcastReceiver;
import androidx.core.content.ContextCompat;

/**
* Fixed PlatformException "One of RECEIVER_EXPORTED or RECEIVER_NOT_EXPORTED should be
* specified when a receiver isn't being registered exclusively for system broadcasts"
* on devices with Android 12 or higher
* when app builded with Flutter 3.22.0 or higher
*/
public class BluetoothContextCompat {
static public void registerReceiver(Context context, BroadcastReceiver receiver, IntentFilter filter) {
ContextCompat.registerReceiver(
context,
receiver,
filter,
ContextCompat.RECEIVER_EXPORTED
);
}
}
9 changes: 5 additions & 4 deletions ...src/main/java/io/github/edufolly/flutterbluetoothserial/FlutterBluetoothSerialPlugin.java
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@
import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
import io.flutter.plugin.common.MethodChannel.Result;
import io.github.edufolly.flutterbluetoothserial.le.BluetoothConnectionLE;
import io.github.edufolly.flutterbluetoothserial.BluetoothContextCompat;

public class FlutterBluetoothSerialPlugin implements FlutterPlugin, ActivityAware {
// Plugin
Expand Down Expand Up @@ -329,7 +330,7 @@ public void onAttachedToEngine(@NonNull FlutterPlugin.FlutterPluginBinding bindi
public void onListen(Object o, EventSink eventSink) {
stateSink = eventSink;

activeContext.registerReceiver(stateReceiver, new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED));
BluetoothContextCompat.registerReceiver(activeContext, stateReceiver, new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED));
}

@Override
Expand Down Expand Up @@ -805,7 +806,7 @@ public void onReceive(Context context, Intent intent) {

final IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_BOND_STATE_CHANGED);
//filter.setPriority(pairingRequestReceiverPriority + 1);
activeContext.registerReceiver(bondStateBroadcastReceiver, filter);
BluetoothContextCompat.registerReceiver(activeContext, bondStateBroadcastReceiver, filter);

if (!device.createBond()) {
result.error("bond_error", "error starting bonding process", null);
Expand All @@ -823,7 +824,7 @@ public void onReceive(Context context, Intent intent) {
FlutterBluetoothSerialPlugin.this.isPairingRequestHandlerSet = true;
final IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_PAIRING_REQUEST);
//filter.setPriority(pairingRequestReceiverPriority);
activeContext.registerReceiver(pairingRequestReceiver, filter);
BluetoothContextCompat.registerReceiver(activeContext, pairingRequestReceiver, filter);
break;

case "pairingRequestHandlingDisable":
Expand Down Expand Up @@ -873,7 +874,7 @@ public void onReceive(Context context, Intent intent) {
IntentFilter intent = new IntentFilter();
intent.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
intent.addAction(BluetoothDevice.ACTION_FOUND);
activeContext.registerReceiver(discoveryReceiver, intent);
BluetoothContextCompat.registerReceiver(activeContext, discoveryReceiver, intent);

bluetoothAdapter.startDiscovery();

Expand Down
6 changes: 4 additions & 2 deletions android/src/main/java/io/github/edufolly/flutterbluetoothserial/le/SerialSocket.java
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,8 @@
import java.util.Arrays;
import java.util.UUID;

import io.github.edufolly.flutterbluetoothserial.BluetoothContextCompat;

/**
* wrap BLE communication into socket like class
* - connect, disconnect and write as methods,
Expand Down Expand Up @@ -152,9 +154,9 @@ void connect(SerialListener listener) throws IOException {
throw new IOException("already connected");
canceled = false;
this.listener = listener;
context.registerReceiver(disconnectBroadcastReceiver, new IntentFilter(Constants.INTENT_ACTION_DISCONNECT));
BluetoothContextCompat.registerReceiver(context, disconnectBroadcastReceiver, new IntentFilter(Constants.INTENT_ACTION_DISCONNECT));
Log.d(TAG, "connect "+device);
context.registerReceiver(pairingBroadcastReceiver, pairingIntentFilter);
BluetoothContextCompat.registerReceiver(context, pairingBroadcastReceiver, pairingIntentFilter);
if (Build.VERSION.SDK_INT < 23) {
Log.d(TAG, "connectGatt");
gatt = device.connectGatt(context, false, this);
Expand Down