Fixing incorrect Native Module implementation. The problem was that a…

…ll view operations were performed on a wheelPicker instance that was created initially . As a result , if 2 wheel pickers are used in a view, Changing one of the picker affects the state of the other which is incorrect. The fix makes sure to do all operations on wheelPicker instance that is passed in each of the method.

.gitignore

@@ -1,2 +1,10 @@
 node_modules
 npm-debug.log
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml

android/src/main/java/com/wheelpicker/WheelPickerManager.java

@@ -20,7 +20,6 @@ public class WheelPickerManager extends SimpleViewManager<WheelPicker>  implemen
 
     public static final String REACT_CLASS = "WheelPicker";
     private ThemedReactContext ctx;
-    private WheelPicker wheelPicker;
 
     @Override
     public String getName() {
@@ -30,13 +29,13 @@ public String getName() {
     @Override
     protected WheelPicker createViewInstance(ThemedReactContext context) {
         ctx = context;
-        wheelPicker = new WheelPicker(context);
+        WheelPicker wheelPicker = new WheelPicker(context);
         wheelPicker.setOnItemSelectedListener(this);
         return wheelPicker;
     }
 
     @ReactProp(name = "data")
-    public void setData(WheelPicker view, ReadableArray data) {
+    public void setData(WheelPicker wheelPicker, ReadableArray data) {
         if (wheelPicker!=null){
             List<String> emptyList = new ArrayList<>();
             try {
@@ -61,106 +60,106 @@ public void setData(WheelPicker view, ReadableArray data) {
     }
 
     @ReactProp(name = "isCurved")
-    public void setCurved(WheelPicker view, Boolean isCurved) {
+    public void setCurved(WheelPicker wheelPicker, Boolean isCurved) {
         if (wheelPicker!=null){
             wheelPicker.setCurved(isCurved);
         }
     }
 
     @ReactProp(name = "isCyclic")
-    public void setCyclic(WheelPicker view, Boolean isCyclic) {
+    public void setCyclic(WheelPicker wheelPicker, Boolean isCyclic) {
         if (wheelPicker!=null){
             wheelPicker.setCyclic(isCyclic);
         }
     }
 
     @ReactProp(name = "isAtmospheric")
-    public void setAtmospheric(WheelPicker view, Boolean isAtmospheric) {
+    public void setAtmospheric(WheelPicker wheelPicker, Boolean isAtmospheric) {
         if (wheelPicker!=null){
             wheelPicker.setAtmospheric(isAtmospheric);
         }
     }
 
     @ReactProp(name = "selectedItemTextColor")
-    public void setSelectedItemTextColor(WheelPicker view, String selectedItemTextColor) {
+    public void setSelectedItemTextColor(WheelPicker wheelPicker, String selectedItemTextColor) {
         if (wheelPicker!=null){
             wheelPicker.setSelectedItemTextColor(Color.parseColor(selectedItemTextColor));
         }
     }
 
     @ReactProp(name = "itemSpace")
-    public void setItemSpace(WheelPicker view, int itemSpace) {
+    public void setItemSpace(WheelPicker wheelPicker, int itemSpace) {
         if (wheelPicker!=null){
             wheelPicker.setItemSpace(itemSpace);
         }
     }
 
     @ReactProp(name = "visibleItemCount")
-    public void setVisibleItemCount(WheelPicker view, int visibleItemCount) {
+    public void setVisibleItemCount(WheelPicker wheelPicker, int visibleItemCount) {
         if (wheelPicker!=null){
             wheelPicker.setVisibleItemCount(visibleItemCount);
         }
     }
 
     @ReactProp(name = "renderIndicator")
-    public void setIndicator(WheelPicker view, Boolean renderIndicator) {
+    public void setIndicator(WheelPicker wheelPicker, Boolean renderIndicator) {
         if (wheelPicker!=null){
             wheelPicker.setIndicator(renderIndicator);
         }
     }
 
     @ReactProp(name = "indicatorColor")
-    public void setIndicatorColor(WheelPicker view, String indicatorColor) {
+    public void setIndicatorColor(WheelPicker wheelPicker, String indicatorColor) {
         if (wheelPicker!=null){
             wheelPicker.setIndicatorColor(Color.parseColor(indicatorColor));
         }
     }
 
     @ReactProp(name = "isCurtain")
-    public void setCurtain(WheelPicker view, Boolean isCurtain) {
+    public void setCurtain(WheelPicker wheelPicker, Boolean isCurtain) {
         if (wheelPicker!=null){
             wheelPicker.setCurtain(isCurtain);
         }
     }
 
     @ReactProp(name = "curtainColor")
-    public void setCurtainColor(WheelPicker view, String curtainColor) {
+    public void setCurtainColor(WheelPicker wheelPicker, String curtainColor) {
         if (wheelPicker!=null){
             wheelPicker.setCurtainColor(Color.parseColor(curtainColor));
         }
     }
 
     @ReactProp(name = "itemTextColor")
-    public void setItemTextColor(WheelPicker view, String itemTextColor) {
+    public void setItemTextColor(WheelPicker wheelPicker, String itemTextColor) {
         if (wheelPicker!=null){
             wheelPicker.setItemTextColor(Color.parseColor(itemTextColor));
         }
     }
 
     @ReactProp(name = "itemTextSize")
-    public void setItemTextSize(WheelPicker view, int itemTextSize) {
+    public void setItemTextSize(WheelPicker wheelPicker, int itemTextSize) {
         if (wheelPicker!=null){
             wheelPicker.setItemTextSize(itemTextSize);
         }
     }
 
     @ReactProp(name = "selectedItemPosition")
-    public void setSelectedItemPosition(WheelPicker view, int selectedItemPosition) {
+    public void setSelectedItemPosition(WheelPicker wheelPicker, int selectedItemPosition) {
         if (wheelPicker!=null){
             wheelPicker.setSelectedItemPosition(selectedItemPosition);
         }
     }
 
     @ReactProp(name = "backgroundColor")
-    public void setBackgroundColor(WheelPicker view, String backgroundColor) {
+    public void setBackgroundColor(WheelPicker wheelPicker, String backgroundColor) {
         if (wheelPicker!=null){
             wheelPicker.setBackgroundColor(Color.parseColor(backgroundColor));
         }
     }
 
     @Override
     public void onItemSelected(WheelPicker picker, Object data, int position) {
-      WritableMap event = Arguments.createMap();
+        WritableMap event = Arguments.createMap();
         try {
             event.putString("data", (String) data);
         } catch (Exception e){
@@ -174,8 +173,8 @@ public void onItemSelected(WheelPicker picker, Object data, int position) {
         event.putInt("position", position);
         ReactContext reactContext = (ReactContext) ctx;
         reactContext.getJSModule(RCTEventEmitter.class).receiveEvent(
-                picker.getId(),
-                "topChange",
-                event);
+            picker.getId(),
+            "topChange",
+            event);
     }
 }