fix: android build

Author: Tweenkie

android/build.gradle

@@ -30,6 +30,5 @@ android {
 
 dependencies {
     implementation project(':openCVLibrary310')
-    implementation 'com.android.support:appcompat-v7:26.1.0'
-    implementation 'com.facebook.react:react-native:0.19.+'
+    implementation 'com.facebook.react:react-native:+'
 }

android/src/main/java/com/documentscanner/DocumentScannerModule.java

@@ -4,10 +4,9 @@
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
-
-/**
- * Created by andre on 28/11/2017.
- */
+import com.facebook.react.uimanager.NativeViewHierarchyManager;
+import com.facebook.react.uimanager.UIBlock;
+import com.facebook.react.uimanager.UIManagerModule;
 
 public class DocumentScannerModule extends ReactContextBaseJavaModule{
 

android/src/main/java/com/documentscanner/DocumentScannerPackage.java

@@ -10,10 +10,6 @@
 import java.util.Collections;
 import java.util.List;
 
-/**
- * Created by andre on 28/11/2017.
- */
-
 public class DocumentScannerPackage implements ReactPackage {
 
 
@@ -24,7 +20,7 @@ public List<NativeModule> createNativeModules(ReactApplicationContext reactConte
         );
     }
 
-    @Override
+    // Deprecated in RN 0.47
     public List<Class<? extends JavaScriptModule>> createJSModules() {
         return Collections.emptyList();
     }

android/src/main/java/com/documentscanner/DocumentScannerViewManager.java

@@ -13,10 +13,6 @@
 
 import javax.annotation.Nullable;
 
-/**
- * Created by Andre on 29/11/2017.
- */
-
 public class DocumentScannerViewManager extends ViewGroupManager<MainView> {
 
     private static final String REACT_CLASS = "RNPdfScanner";
@@ -29,11 +25,7 @@ public String getName() {
 
     @Override
     protected MainView createViewInstance(final ThemedReactContext reactContext) {
-        // OpenNoteCameraView view = new OpenNoteCameraView(reactContext, -1,
-        // reactContext.getCurrentActivity());
-        MainView.createInstance(reactContext, (Activity) reactContext.getBaseContext());
-
-        view = MainView.getInstance();
+        view = new MainView(reactContext, (Activity) reactContext.getBaseContext());
         view.setOnProcessingListener(new OpenNoteCameraView.OnProcessingListener() {
             @Override
             public void onProcessingChange(WritableMap data) {

android/src/main/java/com/documentscanner/views/MainView.java

@@ -14,17 +14,7 @@
 public class MainView extends FrameLayout {
     private OpenNoteCameraView view;
 
-    public static MainView instance = null;
-
-    public static MainView getInstance() {
-        return instance;
-    }
-
-    public static void createInstance(Context context, Activity activity) {
-        instance = new MainView(context, activity);
-    }
-
-    private MainView(Context context, Activity activity) {
+    public MainView(Context context, Activity activity) {
         super(context);
 
         LayoutInflater lf = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);