fix(android): more native-api-usage improvements

Author: farfromrefug

packages/ble/platforms/android/native-api-usage.json

@@ -3,8 +3,6 @@
         "android.bluetooth:BluetoothProfile",
         "android.bluetooth:BluetoothGatt",
         "androidx.core.content:ContextCompat",
-        "java.lang:Class",
-        "java.lang.reflect:Method",
         "android.bluetooth.le:ScanSettings",
         "android.bluetooth:BluetoothDevice",
         "java.nio.charset:Charset",

src/ble/index.android.ts

@@ -1216,7 +1216,7 @@ export class Bluetooth extends BluetoothCommon {
     public locationPermissionGranted() {
         let hasPermission = sdkVersion < MARSHMALLOW;
         if (!hasPermission) {
-            const ctx = this._getContext();
+            const ctx = Utils.android.getApplicationContext();
             // CLog(CLogTypes.info, 'app context', ctx);
             const neededPermission = sdkVersion < ANDROID10 ? android.Manifest.permission.ACCESS_COARSE_LOCATION : android.Manifest.permission.ACCESS_FINE_LOCATION;
 
@@ -2848,17 +2848,6 @@ export class Bluetooth extends BluetoothCommon {
         return adapter && adapter.isEnabled();
     }
 
-    private _getContext() {
-        //noinspection JSUnresolvedVariable,JSUnresolvedFunction
-        const ctx = java.lang.Class.forName('android.app.AppGlobals').getMethod('getInitialApplication', null).invoke(null, null);
-        if (ctx) {
-            return ctx;
-        }
-
-        //noinspection JSUnresolvedVariable,JSUnresolvedFunction
-        return java.lang.Class.forName('android.app.ActivityThread').getMethod('currentApplication', null).invoke(null, null);
-    }
-
     private _getActivity() {
         const activity = andApp.foregroundActivity || andApp.startActivity;
         if (activity === null) {