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Namespace not specified. Specify a namespace in the module's build file. #44

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Namespace not specified. Specify a namespace in the module's build file. #44

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d538b6f
Namespace not specified. Specify a namespace in the module's build file.
deogratias-ngereza Feb 7, 2025
5c3bf8d
Fix: Migrate Android plugin to Flutter V2 Embedding API
deogratias-ngereza Aug 4, 2026
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2 changes: 1 addition & 1 deletion android/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ apply plugin: 'com.android.library'

android {
compileSdkVersion 28

namespace = "com.tablemi.flutter_bluetooth_basic"
defaultConfig {
minSdkVersion 21
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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63 changes: 45 additions & 18 deletions android/src/main/java/com/tablemi/flutter_bluetooth_basic/FlutterBluetoothBasicPlugin.java
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Expand Up @@ -17,14 +17,16 @@
import android.util.Log;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import io.flutter.embedding.engine.plugins.FlutterPlugin;
import io.flutter.embedding.engine.plugins.activity.ActivityAware;
import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding;
import io.flutter.plugin.common.EventChannel;
import io.flutter.plugin.common.EventChannel.EventSink;
import io.flutter.plugin.common.EventChannel.StreamHandler;
import io.flutter.plugin.common.MethodCall;
import io.flutter.plugin.common.MethodChannel;
import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
import io.flutter.plugin.common.MethodChannel.Result;
import io.flutter.plugin.common.PluginRegistry.Registrar;
import io.flutter.plugin.common.PluginRegistry.RequestPermissionsResultListener;

import java.util.ArrayList;
Expand All @@ -34,38 +36,63 @@
import java.util.Vector;

/** FlutterBluetoothBasicPlugin */
public class FlutterBluetoothBasicPlugin implements MethodCallHandler, RequestPermissionsResultListener {
public class FlutterBluetoothBasicPlugin implements FlutterPlugin, ActivityAware, MethodCallHandler, RequestPermissionsResultListener {
private static final String TAG = "BluetoothBasicPlugin";
private int id = 0;
private ThreadPool threadPool;
private static final int REQUEST_COARSE_LOCATION_PERMISSIONS = 1451;
private static final String NAMESPACE = "flutter_bluetooth_basic";
private final Registrar registrar;
private final Activity activity;
private final MethodChannel channel;
private final EventChannel stateChannel;
private final BluetoothManager mBluetoothManager;
private Activity activity;
private MethodChannel channel;
private EventChannel stateChannel;
private BluetoothManager mBluetoothManager;
private BluetoothAdapter mBluetoothAdapter;

private MethodCall pendingCall;
private Result pendingResult;

public static void registerWith(Registrar registrar) {
final FlutterBluetoothBasicPlugin instance = new FlutterBluetoothBasicPlugin(registrar);
registrar.addRequestPermissionsResultListener(instance);
}
public FlutterBluetoothBasicPlugin() {}

FlutterBluetoothBasicPlugin(Registrar r){
this.registrar = r;
this.activity = r.activity();
this.channel = new MethodChannel(registrar.messenger(), NAMESPACE + "/methods");
this.stateChannel = new EventChannel(registrar.messenger(), NAMESPACE + "/state");
this.mBluetoothManager = (BluetoothManager) registrar.activity().getSystemService(Context.BLUETOOTH_SERVICE);
this.mBluetoothAdapter = mBluetoothManager.getAdapter();
@Override
public void onAttachedToEngine(FlutterPluginBinding binding) {
channel = new MethodChannel(binding.getBinaryMessenger(), NAMESPACE + "/methods");
stateChannel = new EventChannel(binding.getBinaryMessenger(), NAMESPACE + "/state");
channel.setMethodCallHandler(this);
stateChannel.setStreamHandler(stateStreamHandler);
}

@Override
public void onDetachedFromEngine(FlutterPluginBinding binding) {
channel.setMethodCallHandler(null);
stateChannel.setStreamHandler(null);
}

@Override
public void onAttachedToActivity(ActivityPluginBinding binding) {
activity = binding.getActivity();
mBluetoothManager = (BluetoothManager) activity.getSystemService(Context.BLUETOOTH_SERVICE);
if (mBluetoothManager != null) {
mBluetoothAdapter = mBluetoothManager.getAdapter();
}
binding.addRequestPermissionsResultListener(this);
}

@Override
public void onDetachedFromActivityForConfigChanges() {
activity = null;
}

@Override
public void onReattachedToActivityForConfigChanges(ActivityPluginBinding binding) {
activity = binding.getActivity();
binding.addRequestPermissionsResultListener(this);
}

@Override
public void onDetachedFromActivity() {
activity = null;
}

@Override
public void onMethodCall(MethodCall call, Result result) {
if (mBluetoothAdapter == null && !"isAvailable".equals(call.method)) {
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