Keep date state when changing locale.

android/src/main/java/com/henninghall/date_picker/wheels/AmPmWheel.java

@@ -3,11 +3,7 @@ package com.henninghall.date_picker.wheels;
 import com.henninghall.date_picker.Utils;
 import com.henninghall.date_picker.WheelChangeListener;
 
-import java.text.Format;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
 import java.util.Calendar;
-import java.util.Date;
 import java.util.Locale;
 
 import cn.carbswang.android.numberpickerview.library.NumberPickerView;
@@ -34,7 +30,6 @@ public class AmPmWheel extends Wheel {
 
         picker.setMinValue(0);
         picker.setMaxValue(1);
-        picker.setValue(0);
     }
 
     @Override

android/src/main/java/com/henninghall/date_picker/wheels/DayWheel.java

@@ -17,9 +17,9 @@ public class DayWheel extends Wheel {
 
     @Override
     void init() {
-
         int min = 0;
         int max = 10000; // bug
+
         Calendar cal = Calendar.getInstance();
         cal.add(Calendar.DAY_OF_MONTH, -max/2);
 
@@ -40,8 +40,6 @@ public class DayWheel extends Wheel {
 
         picker.setMinValue(min);
         picker.setMaxValue(max);
-        picker.setValue(5000);
-
     }
 
     @Override

android/src/main/java/com/henninghall/date_picker/wheels/Wheel.java

@@ -33,7 +33,7 @@ public abstract class Wheel {
         this.locale = locale;
         this.picker = picker;
 
-        refresh();
+        refresh(false);
 
         picker.setOnValueChangedListener(new NumberPickerView.OnValueChangeListener() {
             @Override
@@ -62,18 +62,21 @@ public abstract class Wheel {
 
     public void setLocale(Locale locale) {
         this.locale = locale;
-        refresh();
+        refresh(true);
     }
 
-    private void refresh() {
+    private void refresh(boolean keepOldValue) {
         this.displayFormat = new SimpleDateFormat(getFormatTemplate(), locale);
         this.format = new SimpleDateFormat(getFormatTemplate(), LocaleUtils.toLocale("en_US"));
         this.values = new ArrayList<>();
         this.displayValues= new ArrayList<>();
+        int oldValue = picker.getValue();
 
         if (visible()) {
             add();
             init();
+            if(keepOldValue) picker.setValue(oldValue);
+
         }
         else remove();
 

example/package.json

@@ -10,7 +10,7 @@
     "moment": "^2.22.1",
     "react": "16.3.1",
     "react-native": "0.55.2",
-    "react-native-date-picker-x": "^1.0.5",
+    "react-native-date-picker-x": "^1.0.6",
     "react-native-device-info": "^0.21.5",
     "react-native-search-filter": "^0.1.3"
   },

example/yarn.lock

@@ -4297,9 +4297,9 @@ react-is@^16.3.1:
   version "16.3.1"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.3.1.tgz#ee66e6d8283224a83b3030e110056798488359ba"
 
-react-native-date-picker-x@1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/react-native-date-picker-x/-/react-native-date-picker-x-1.0.4.tgz#290a48cc21d555bd704c42a8b52cc68876891609"
+react-native-date-picker-x@^1.0.6:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/react-native-date-picker-x/-/react-native-date-picker-x-1.0.6.tgz#4f2c8d0aed0ded1ab49786986a7ebff4e3df4ecf"
 
 react-native-device-info@^0.21.5:
   version "0.21.5"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-date-picker-x",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "A Cross Platform React Native Picker",
   "main": "index.js",
   "scripts": {