Adding files for Android 6 Marshmallow compatibility and 64 bit devices, such as the Nexus 5x.

Fixes issue # 50 https://github.com/tjwoon/csZBar/issues/50

android/ZBarScannerActivity.java

@@ -5,6 +5,7 @@ import java.lang.RuntimeException;
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import android.Manifest;
 import android.app.Activity;
 import android.content.Intent;
 import android.content.res.Configuration;
@@ -16,6 +17,8 @@ import android.hardware.Camera.PreviewCallback;
 import android.hardware.Camera.AutoFocusCallback;
 import android.os.Bundle;
 import android.os.Handler;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.content.ContextCompat;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.SurfaceHolder;
@@ -24,6 +27,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 import android.widget.TextView;
+import android.content.pm.PackageManager;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -52,7 +56,7 @@ implements SurfaceHolder.Callback {
     public static final String EXTRA_QRVALUE = "qrValue";
     public static final String EXTRA_PARAMS = "params";
     public static final int RESULT_ERROR = RESULT_FIRST_USER + 1;
-
+    private static final int CAMERA_PERMISSION_REQUEST = 1;
     // State -----------------------------------------------------------
 
     private Camera camera;
@@ -82,10 +86,47 @@ implements SurfaceHolder.Callback {
     // Activity Lifecycle ----------------------------------------------
 
     @Override
-    public void onCreate (Bundle savedInstanceState)
-    {
+    public void onCreate (Bundle savedInstanceState) {
+
+
+        int permissionCheck = ContextCompat.checkSelfPermission(this.getBaseContext(), Manifest.permission.CAMERA);
+
+        if(permissionCheck == PackageManager.PERMISSION_GRANTED){
+
+            setUpCamera();
+
+        } else {
+
+            ActivityCompat.requestPermissions(this,
+                    new String[]{Manifest.permission.CAMERA},
+                    CAMERA_PERMISSION_REQUEST);
+        }
         super.onCreate(savedInstanceState);
 
+
+    }
+    public void onRequestPermissionsResult(int requestCode,
+                                           String permissions[], int[] grantResults) {
+        switch (requestCode) {
+            case CAMERA_PERMISSION_REQUEST: {
+                if (grantResults.length > 0
+                        && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    setUpCamera();
+                } else {
+
+                   onBackPressed();
+                }
+                return;
+            }
+
+            // other 'case' lines to check for other
+            // permissions this app might request
+        }
+    }
+    private void setUpCamera() {
+        // If request is cancelled, the result arrays are empty.
+
+
             // Get parameters from JS
             Intent startIntent = getIntent();
             String paramStr = startIntent.getStringExtra(EXTRA_PARAMS);
@@ -149,6 +190,7 @@ implements SurfaceHolder.Callback {
             findViewById(getResourceId("id/csZbarScannerSight")).bringToFront();
             scannerView.requestLayout();
             scannerView.invalidate();
+
     }
 
     @Override
@@ -172,10 +214,10 @@ implements SurfaceHolder.Callback {
 
             if(camera == null) throw new Exception ("Error: No suitable camera found.");
         } catch (RuntimeException e) {
-            die("Error: Could not open the camera.");
+            //die("Error: Could not open the camera.");
             return;
         } catch (Exception e) {
-            die(e.getMessage());
+           // die(e.getMessage());
             return;
         }
     }
@@ -190,7 +232,7 @@ implements SurfaceHolder.Callback {
     @Override
     public void onDestroy ()
     {
-        scanner.destroy();
+        if(scanner != null) scanner.destroy();
         super.onDestroy();
     }
 

plugin.xml

@@ -51,6 +51,8 @@
         <source-file src="android/libs/armeabi/libzbarjni.so" target-dir="libs/armeabi" />
         <source-file src="android/libs/armeabi-v7a/libiconv.so" target-dir="libs/armeabi-v7a" />
         <source-file src="android/libs/armeabi-v7a/libzbarjni.so" target-dir="libs/armeabi-v7a" />
+        <source-file src="android/libs/arm64-v8a/libiconv.so" target-dir="libs/arm64-v8a" />
+        <source-file src="android/libs/arm64-v8a/libzbarjni.so" target-dir="libs/arm64-v8a" />s
         <source-file src="android/libs/x86/libiconv.so" target-dir="libs/x86" />
         <source-file src="android/libs/x86/libzbarjni.so" target-dir="libs/x86" />
         <source-file src="android/res/drawable/camera_flash.png" target-dir="res/drawable"/>