new feature wheelFlex and fix #79

README.md

@@ -20,6 +20,7 @@
 |pickerTitleColor      |  |array   |[20, 20, 20, 1])   |
 |pickerToolBarBg       |  |array   |[232, 232, 232, 1] |
 |pickerBg              |  |array   |[196, 199, 206, 1] |
+|wheelFlex             |  |array   |[2, 1, 1]          |
 |pickerData            |  |array   |                   |
 |selectedValue         |  |array   |                   |
 |onPickerConfirm       |  |function|                   |

android/src/main/java/com/beefe/picker/PickerViewModule.java

@@ -29,14 +29,20 @@ import com.facebook.react.modules.core.DeviceEventManagerModule;
 
 import java.util.ArrayList;
 
+import static android.R.attr.textSize;
+
 /**
  * Author: heng <a href="https://github.com/shexiaoheng"/>
- *
+ * <p>
  * Created by heng on 16/9/5.
- *
+ * <p>
  * Edited by heng on 16/9/22.
  * 1. PopupWindow height : full screen -> assignation
  * 2. Added pickerToolBarHeight support
+ *
+ * Edited by heng on 2016/10/19.
+ * 1. Added weights support
+ * 2. Fixed return data bug
  */
 
 public class PickerViewModule extends ReactContextBaseJavaModule {
@@ -45,14 +51,22 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
 
     private static final String PICKER_DATA = "pickerData";
     private static final String SELECTED_VALUE = "selectedValue";
+
     private static final String IS_LOOP = "isLoop";
+
+    private static final String WEIGHTS = "wheelFlex";
+
     private static final String PICKER_BG_COLOR = "pickerBg";
+
     private static final String TEXT_BAR_COLOR = "pickerToolBarBg";
     private static final String TEXT_BAR_HEIGHT = "pickerToolBarHeight";
+
     private static final String CONFIRM_TEXT = "pickerConfirmBtnText";
     private static final String CONFIRM_TEXT_COLOR = "pickerConfirmBtnColor";
+
     private static final String CANCEL_TEXT = "pickerCancelBtnText";
     private static final String CANCEL_TEXT_COLOR = "pickerCancelBtnColor";
+
     private static final String TITLE_TEXT = "pickerTitleText";
     private static final String TITLE_TEXT_COLOR = "pickerTitleColor";
 
@@ -72,23 +86,17 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
     private String cancelText;
     private String titleText;
 
+    private double[] weights;
+
     private int[] pickerColor = new int[4];
     private int[] barBgColor = new int[4];
     private int[] confirmTextColor = new int[4];
     private int[] cancelTextColor = new int[4];
     private int[] titleTextColor = new int[4];
 
-    private ArrayList<String> curSelectedList = new ArrayList<>();
-
-    private RelativeLayout barLayout;
-    private TextView cancelTV;
-    private TextView titleTV;
-    private TextView confirmTV;
-    private PickerViewLinkage pickerViewLinkage;
-    private PickerViewAlone pickerViewAlone;
+    private ArrayList<String> returnData;
 
-    private int pickerViewHeight;
-    private int barViewHeight;
+    private int curStatus;
 
     public PickerViewModule(ReactApplicationContext reactContext) {
         super(reactContext);
@@ -104,13 +112,14 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
         Activity activity = getCurrentActivity();
         if (activity != null && options.hasKey(PICKER_DATA)) {
             view = activity.getLayoutInflater().inflate(R.layout.popup_picker_view, null);
-            barLayout = (RelativeLayout) view.findViewById(R.id.barLayout);
-            cancelTV = (TextView) view.findViewById(R.id.cancel);
-            titleTV = (TextView) view.findViewById(R.id.title);
-            confirmTV = (TextView) view.findViewById(R.id.confirm);
-            pickerViewLinkage = (PickerViewLinkage) view.findViewById(R.id.pickerViewLinkage);
-            pickerViewAlone = (PickerViewAlone) view.findViewById(R.id.pickerViewAlone);
-
+            RelativeLayout barLayout = (RelativeLayout) view.findViewById(R.id.barLayout);
+            TextView cancelTV = (TextView) view.findViewById(R.id.cancel);
+            TextView titleTV = (TextView) view.findViewById(R.id.title);
+            TextView confirmTV = (TextView) view.findViewById(R.id.confirm);
+            final PickerViewLinkage pickerViewLinkage = (PickerViewLinkage) view.findViewById(R.id.pickerViewLinkage);
+            final PickerViewAlone pickerViewAlone = (PickerViewAlone) view.findViewById(R.id.pickerViewAlone);
+
+            int barViewHeight;
             if (options.hasKey(TEXT_BAR_HEIGHT)) {
                 try {
                     barViewHeight = options.getInt(TEXT_BAR_HEIGHT);
@@ -128,10 +137,17 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
             if (options.hasKey(TEXT_BAR_COLOR)) {
                 ReadableArray array = options.getArray(TEXT_BAR_COLOR);
                 for (int i = 0; i < array.size(); i++) {
-                    if (i == 3) {
-                        barBgColor[i] = (int) (array.getDouble(i) * 255);
-                    } else {
+                    switch (i) {
+                        case 0:
+                        case 1:
+                        case 2:
                             barBgColor[i] = array.getInt(i);
+                            break;
+                        case 3:
+                            barBgColor[i] = (int) (array.getDouble(i) * 255);
+                            break;
+                        default:
+                            break;
                     }
                 }
                 barLayout.setBackgroundColor(Color.argb(barBgColor[3], barBgColor[0], barBgColor[1], barBgColor[2]));
@@ -146,10 +162,17 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
             if (options.hasKey(CONFIRM_TEXT_COLOR)) {
                 ReadableArray array = options.getArray(CONFIRM_TEXT_COLOR);
                 for (int i = 0; i < array.size(); i++) {
-                    if (i == 3) {
-                        confirmTextColor[i] = (int) (array.getDouble(i) * 255);
-                    } else {
+                    switch (i) {
+                        case 0:
+                        case 1:
+                        case 2:
                             confirmTextColor[i] = array.getInt(i);
+                            break;
+                        case 3:
+                            confirmTextColor[i] = (int) (array.getDouble(i) * 255);
+                            break;
+                        default:
+                            break;
                     }
                 }
                 confirmTV.setTextColor(Color.argb(confirmTextColor[3], confirmTextColor[0], confirmTextColor[1], confirmTextColor[2]));
@@ -157,6 +180,14 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
             confirmTV.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
+                    switch (curStatus){
+                        case 0:
+                            returnData = pickerViewAlone.getSelectedData();
+                            break;
+                        case 1:
+                            returnData = pickerViewLinkage.getSelectedData();
+                            break;
+                    }
                     commonEvent(EVENT_KEY_CONFIRM);
                     hide();
                 }
@@ -170,10 +201,17 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
             if (options.hasKey(TITLE_TEXT_COLOR)) {
                 ReadableArray array = options.getArray(TITLE_TEXT_COLOR);
                 for (int i = 0; i < array.size(); i++) {
-                    if (i == 3) {
-                        titleTextColor[i] = (int) (array.getDouble(i) * 255);
-                    } else {
+                    switch (i) {
+                        case 0:
+                        case 1:
+                        case 2:
                             titleTextColor[i] = array.getInt(i);
+                            break;
+                        case 3:
+                            titleTextColor[i] = (int) (array.getDouble(i) * 255);
+                            break;
+                        default:
+                            break;
                     }
                 }
                 titleTV.setTextColor(Color.argb(titleTextColor[3], titleTextColor[0], titleTextColor[1], titleTextColor[2]));
@@ -186,10 +224,17 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
             if (options.hasKey(CANCEL_TEXT_COLOR)) {
                 ReadableArray array = options.getArray(CANCEL_TEXT_COLOR);
                 for (int i = 0; i < array.size(); i++) {
-                    if (i == 3) {
-                        cancelTextColor[i] = (int) (array.getDouble(i) * 255);
-                    } else {
+                    switch (i) {
+                        case 0:
+                        case 1:
+                        case 2:
                             cancelTextColor[i] = array.getInt(i);
+                            break;
+                        case 3:
+                            cancelTextColor[i] = (int) (array.getDouble(i) * 255);
+                            break;
+                        default:
+                            break;
                     }
                 }
                 cancelTV.setTextColor(Color.argb(cancelTextColor[3], cancelTextColor[0], cancelTextColor[1], cancelTextColor[2]));
@@ -197,6 +242,14 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
             cancelTV.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
+                    switch (curStatus){
+                        case 0:
+                            returnData = pickerViewAlone.getSelectedData();
+                            break;
+                        case 1:
+                            returnData = pickerViewLinkage.getSelectedData();
+                            break;
+                    }
                     commonEvent(EVENT_KEY_CANCEL);
                     hide();
                 }
@@ -206,6 +259,32 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
                 isLoop = options.getBoolean(IS_LOOP);
             }
 
+            if (options.hasKey(WEIGHTS)) {
+                ReadableArray array = options.getArray(WEIGHTS);
+                weights = new double[array.size()];
+                for (int i = 0; i < array.size(); i++) {
+                    switch (array.getType(i).name()) {
+                        case "Number":
+                            try {
+                                weights[i] = array.getInt(i);
+                            } catch (Exception e) {
+                                weights[i] = array.getDouble(i);
+                            }
+                            break;
+                        case "String":
+                            try {
+                                weights[i] = Double.parseDouble(array.getString(i));
+                            } catch (Exception e) {
+                                weights[i] = 1.0;
+                            }
+                            break;
+                        default:
+                            weights[i] = 1.0;
+                            break;
+                    }
+                }
+            }
+
             String[] selectValue = {};
             if (options.hasKey(SELECTED_VALUE)) {
                 ReadableArray array = options.getArray(SELECTED_VALUE);
@@ -234,22 +313,31 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
             if (options.hasKey(PICKER_BG_COLOR)) {
                 ReadableArray array = options.getArray(PICKER_BG_COLOR);
                 for (int i = 0; i < array.size(); i++) {
-                    if (i == 3) {
-                        pickerColor[i] = (int) (array.getDouble(i) * 255);
-                    } else {
+                    switch (i) {
+                        case 0:
+                        case 1:
+                        case 2:
                             pickerColor[i] = array.getInt(i);
+                            break;
+                        case 3:
+                            pickerColor[i] = (int) (array.getDouble(i) * 255);
+                            break;
+                        default:
+                            break;
                     }
                 }
             }
 
             ReadableArray pickerData = options.getArray(PICKER_DATA);
 
+            int pickerViewHeight;
             String name = pickerData.getType(0).name();
             switch (name) {
                 case "Map":
+                    curStatus = 1;
                     pickerViewLinkage.setVisibility(View.VISIBLE);
                     pickerViewAlone.setVisibility(View.GONE);
-                    pickerViewLinkage.setPickerData(pickerData, curSelectedList);
+                    pickerViewLinkage.setPickerData(pickerData, weights);
                     pickerViewLinkage.setIsLoop(isLoop);
                     if (options.hasKey(PICKER_BG_COLOR)) {
                         pickerViewLinkage.setBackgroundColor(Color.argb(pickerColor[3], pickerColor[0], pickerColor[1], pickerColor[2]));
@@ -257,18 +345,19 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
                     pickerViewLinkage.setOnSelectListener(new OnSelectedListener() {
                         @Override
                         public void onSelected(ArrayList<String> selectedList) {
-                            curSelectedList = selectedList;
+                            returnData = selectedList;
                             commonEvent(EVENT_KEY_SELECTED);
                         }
                     });
-                    pickerViewLinkage.setSelectValue(selectValue, curSelectedList);
+                    pickerViewLinkage.setSelectValue(selectValue);
                     pickerViewHeight = pickerViewLinkage.getViewHeight();
                     break;
                 default:
+                    curStatus = 0;
                     pickerViewAlone.setVisibility(View.VISIBLE);
                     pickerViewLinkage.setVisibility(View.GONE);
 
-                    pickerViewAlone.setPickerData(pickerData, curSelectedList);
+                    pickerViewAlone.setPickerData(pickerData, weights);
                     pickerViewAlone.setIsLoop(isLoop);
                     if (options.hasKey(PICKER_BG_COLOR)) {
                         pickerViewAlone.setBackgroundColor(Color.argb(pickerColor[3], pickerColor[0], pickerColor[1], pickerColor[2]));
@@ -277,25 +366,28 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
                     pickerViewAlone.setOnSelectedListener(new OnSelectedListener() {
                         @Override
                         public void onSelected(ArrayList<String> selectedList) {
-                            curSelectedList = selectedList;
+                            returnData = selectedList;
                             commonEvent(EVENT_KEY_SELECTED);
                         }
                     });
 
-                    pickerViewAlone.setSelectValue(selectValue, curSelectedList);
+                    pickerViewAlone.setSelectValue(selectValue);
                     pickerViewHeight = pickerViewAlone.getViewHeight();
                     break;
             }
 
-
             if (popupWindow == null) {
                 int height = barViewHeight + pickerViewHeight;
                 popupWindow = new PopupWindow(WindowManager.LayoutParams.MATCH_PARENT, height);
                 popupWindow.setBackgroundDrawable(new ColorDrawable());
                 popupWindow.setAnimationStyle(R.style.PopAnim);
-            }
                 popupWindow.setContentView(view);
                 popupWindow.showAtLocation(view, Gravity.BOTTOM, 0, 0);
+            } else {
+                popupWindow.dismiss();
+                popupWindow.setContentView(view);
+                popupWindow.showAtLocation(view, Gravity.BOTTOM, 0, 0);
+            }
         }
     }
 
@@ -341,7 +433,7 @@ public class PickerViewModule extends ReactContextBaseJavaModule {
     private void commonEvent(String eventKey) {
         WritableMap map = Arguments.createMap();
         WritableArray array = Arguments.createArray();
-        for (String item : curSelectedList) {
+        for (String item : returnData) {
             array.pushString(item);
         }
         map.putArray(eventKey, array);

android/src/main/java/com/beefe/picker/view/PickerViewAlone.java

@@ -14,7 +14,7 @@ import java.util.Arrays;
 
 /**
  * Created by heng on 16/9/6.
- *
+ * <p>
  * Edited by heng on 16/10/09:
  * 修复滚动后返回值错误的bug
  */
@@ -25,6 +25,8 @@ public class PickerViewAlone extends LinearLayout {
 
     private OnSelectedListener onSelectedListener;
 
+    private ArrayList<String> curSelectedList;
+
     public PickerViewAlone(Context context) {
         super(context);
         init(context);
@@ -44,10 +46,11 @@ public class PickerViewAlone extends LinearLayout {
         this.onSelectedListener = listener;
     }
 
-    public void setPickerData(ReadableArray array, final ArrayList<String> curSelectedList) {
+    public void setPickerData(ReadableArray array,  double[] weights) {
+        curSelectedList = new ArrayList<>();
         switch (array.getType(0).name()) {
             case "Array":
-                setMultipleData(array, curSelectedList);
+                setMultipleData(array, curSelectedList, weights);
                 break;
             default:
                 setAloneData(array, curSelectedList);
@@ -55,6 +58,10 @@ public class PickerViewAlone extends LinearLayout {
         }
     }
 
+    public ArrayList<String> getSelectedData(){
+        return this.curSelectedList;
+    }
+
     private void setAloneData(ReadableArray array, final ArrayList<String> curSelectedList) {
         ArrayList<String> values = arrayToList(array);
         final LoopView loopView = new LoopView(getContext());
@@ -81,7 +88,7 @@ public class PickerViewAlone extends LinearLayout {
         pickerViewAloneLayout.addView(loopView);
     }
 
-    private void setMultipleData(ReadableArray array, final ArrayList<String> curSelectedList) {
+    private void setMultipleData(ReadableArray array, final ArrayList<String> curSelectedList, double[] weights) {
         final String[] selectedItems = new String[array.size()];
         for (int i = 0; i < array.size(); i++) {
             switch (array.getType(i).name()) {
@@ -89,9 +96,16 @@ public class PickerViewAlone extends LinearLayout {
                     ReadableArray childArray = array.getArray(i);
                     ArrayList<String> values = arrayToList(childArray);
                     final LoopView loopView = new LoopView(getContext());
-                    LayoutParams params = new LayoutParams(
-                            LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
+                    LayoutParams params = new LayoutParams(0, LayoutParams.MATCH_PARENT);
+                    if (weights != null) {
+                        if (i < weights.length) {
+                            params.weight = (float) weights[i];
+                        } else {
                             params.weight = 1.0f;
+                        }
+                    } else {
+                        params.weight = 1.0f;
+                    }
                     loopView.setLayoutParams(params);
                     loopView.setItems(values);
                     loopView.setTag(i);
@@ -130,7 +144,7 @@ public class PickerViewAlone extends LinearLayout {
         }
     }
 
-    public void setSelectValue(String[] selectValue, final ArrayList<String> curSelectedList) {
+    public void setSelectValue(String[] selectValue) {
         int viewCount = pickerViewAloneLayout.getChildCount();
         int valueCount = selectValue.length;
         if (valueCount <= viewCount) {

android/src/main/java/com/beefe/picker/view/PickerViewLinkage.java

@@ -77,6 +77,8 @@ public class PickerViewLinkage extends LinearLayout {
     private int selectOneIndex;
     private int selectTwoIndex;
 
+    private ArrayList<String> curSelectedList;
+
     private void checkItems(LoopView loopView, ArrayList<String> list) {
         if (list != null && list.size() > 0) {
             loopView.setItems(list);
@@ -84,11 +86,57 @@ public class PickerViewLinkage extends LinearLayout {
         }
     }
 
+    private void setWeights(double[] weights) {
+        LayoutParams paramsOne = new LayoutParams(0, LayoutParams.MATCH_PARENT);
+        LayoutParams paramsTwo = new LayoutParams(0, LayoutParams.MATCH_PARENT);
+        LayoutParams paramsThree = new LayoutParams(0, LayoutParams.MATCH_PARENT);
+
+        switch (curRow) {
+            case 2:
+                switch (weights.length) {
+                    case 1:
+                        paramsOne.weight = (float) weights[0];
+                        paramsTwo.weight = 1.0f;
+                        break;
+                    default:
+                        paramsOne.weight = (float) weights[0];
+                        paramsTwo.weight = (float) weights[1];
+                        break;
+                }
+                loopViewOne.setLayoutParams(paramsOne);
+                loopViewTwo.setLayoutParams(paramsTwo);
+                break;
+            case 3:
+                switch (weights.length) {
+                    case 1:
+                        paramsOne.weight = (float) weights[0];
+                        paramsTwo.weight = 1.0f;
+                        paramsThree.weight = 1.0f;
+                        break;
+                    case 2:
+                        paramsOne.weight = (float) weights[0];
+                        paramsTwo.weight = (float) weights[1];
+                        paramsThree.weight = 1.0f;
+                        break;
+                    default:
+                        paramsOne.weight = (float) weights[0];
+                        paramsTwo.weight = (float) weights[1];
+                        paramsThree.weight = (float) weights[2];
+                        break;
+                }
+                loopViewOne.setLayoutParams(paramsOne);
+                loopViewTwo.setLayoutParams(paramsTwo);
+                loopViewThree.setLayoutParams(paramsThree);
+                break;
+        }
+    }
+
     /**
      * ReadableArray getMap will remove the item.
      * <a href="https://github.com/facebook/react-native/issues/8557"></a>
-     * */
-    public void setPickerData(ReadableArray array, final ArrayList<String> curSelectedList) {
+     */
+    public void setPickerData(ReadableArray array, double[] weights) {
+        curSelectedList = new ArrayList<>();
         oneList.clear();
         for (int i = 0; i < array.size(); i++) {
             ReadableMap map = array.getMap(i);
@@ -235,6 +283,9 @@ public class PickerViewLinkage extends LinearLayout {
                 }
             });
         }
+        if (weights != null) {
+            setWeights(weights);
+        }
     }
 
     private ArrayList<String> arrayToList(ReadableArray array) {
@@ -265,7 +316,7 @@ public class PickerViewLinkage extends LinearLayout {
         }
     }
 
-    public void setSelectValue(String[] selectValue, final ArrayList<String> curSelectedList) {
+    public void setSelectValue(String[] selectValue) {
         if (curRow <= selectValue.length) {
             String[] values = Arrays.copyOf(selectValue, curRow);
             selectValues(values, curSelectedList);
@@ -275,7 +326,6 @@ public class PickerViewLinkage extends LinearLayout {
                     selectOneLoop(selectValue, curSelectedList);
                     switch (curRow) {
                         case 3:
-
                             twoList.clear();
                             getTwoListData();
                             loopViewTwo.setItems(twoList);
@@ -305,7 +355,7 @@ public class PickerViewLinkage extends LinearLayout {
 
                             twoList.clear();
                             getTwoListData();
-                            selectTwoLoop(selectValue,curSelectedList);
+                            selectTwoLoop(selectValue, curSelectedList);
 
 
                             threeList.clear();
@@ -419,9 +469,8 @@ public class PickerViewLinkage extends LinearLayout {
 
     /**
      * 获取第三个滚轮的值
-     * */
-    private void getThreeListData(){
-        //{ NativeMap: {"b":[{"b1":[11,22,33,44]},{"b2":[55,66,77,88]},{"b3":[99,1010,1111,1212]}]} }
+     */
+    private void getThreeListData() {
         ReadableMap childMap = data.get(selectOneIndex).getArray(oneList.get(selectOneIndex)).getMap(selectTwoIndex);
         String key = childMap.keySetIterator().nextKey();
         ReadableArray sunArray = childMap.getArray(key);
@@ -446,10 +495,14 @@ public class PickerViewLinkage extends LinearLayout {
         }
     }
 
-    public int getViewHeight (){
+    public int getViewHeight() {
         return loopViewOne.getViewHeight();
     }
 
+    public ArrayList<String> getSelectedData(){
+        return this.curSelectedList;
+    }
+
     public void setOnSelectListener(OnSelectedListener listener) {
         this.onSelectedListener = listener;
     }

ios/RCTBEEPickerManager/BzwPicker.h

@@ -59,6 +59,8 @@ typedef void(^backBolock)(NSDictionary * );
 
 @property(strong,nonatomic)NSArray *selectValueArry;
 
+@property(strong,nonatomic)NSArray *weightArry;
+
 //创建一个下角标记录是第几行 来一进来判断第一行被选中 当进来的是关联两行的逻辑的时候 或者三行关联的时候取第二行做记录
 
 @property(assign,nonatomic)NSInteger num;
@@ -69,7 +71,7 @@ typedef void(^backBolock)(NSDictionary * );
 
 
 
--(instancetype)initWithFrame:(CGRect)frame dic:(NSDictionary *)dic leftStr:(NSString *)leftStr centerStr:(NSString *)centerStr rightStr:(NSString *)rightStr topbgColor:(NSArray *)topbgColor bottombgColor:(NSArray *)bottombgColor leftbtnbgColor:(NSArray *)leftbtnbgColor rightbtnbgColor:(NSArray *)rightbtnbgColor centerbtnColor:(NSArray *)centerbtnColor selectValueArry:(NSArray *)selectValueArry;
+-(instancetype)initWithFrame:(CGRect)frame dic:(NSDictionary *)dic leftStr:(NSString *)leftStr centerStr:(NSString *)centerStr rightStr:(NSString *)rightStr topbgColor:(NSArray *)topbgColor bottombgColor:(NSArray *)bottombgColor leftbtnbgColor:(NSArray *)leftbtnbgColor rightbtnbgColor:(NSArray *)rightbtnbgColor centerbtnColor:(NSArray *)centerbtnColor selectValueArry:(NSArray *)selectValueArry  weightArry:(NSArray *)weightArry;
 
 
 @end

ios/RCTBEEPickerManager/BzwPicker.m

@@ -10,7 +10,7 @@
 
 @implementation BzwPicker
 
--(instancetype)initWithFrame:(CGRect)frame dic:(NSDictionary *)dic leftStr:(NSString *)leftStr centerStr:(NSString *)centerStr rightStr:(NSString *)rightStr topbgColor:(NSArray *)topbgColor bottombgColor:(NSArray *)bottombgColor leftbtnbgColor:(NSArray *)leftbtnbgColor rightbtnbgColor:(NSArray *)rightbtnbgColor centerbtnColor:(NSArray *)centerbtnColor selectValueArry:(NSArray *)selectValueArry
+-(instancetype)initWithFrame:(CGRect)frame dic:(NSDictionary *)dic leftStr:(NSString *)leftStr centerStr:(NSString *)centerStr rightStr:(NSString *)rightStr topbgColor:(NSArray *)topbgColor bottombgColor:(NSArray *)bottombgColor leftbtnbgColor:(NSArray *)leftbtnbgColor rightbtnbgColor:(NSArray *)rightbtnbgColor centerbtnColor:(NSArray *)centerbtnColor selectValueArry:(NSArray *)selectValueArry  weightArry:(NSArray *)weightArry
 {
     self = [super initWithFrame:frame];
     if (self)
@@ -19,6 +19,7 @@
         self.provinceArray=[[NSMutableArray alloc]init];
         self.cityArray=[[NSMutableArray alloc]init];
         self.selectValueArry=selectValueArry;
+        self.weightArry=weightArry;
         self.pickerDic=dic;
         self.leftStr=leftStr;
         self.rightStr=rightStr;
@@ -186,20 +187,117 @@
     
     if (_Correlation) {
         if ([_numberCorrela isEqualToString:@"three"]) {
+            if (self.weightArry.count>=3) {
+                NSString *onestr=[NSString stringWithFormat:@"%@",[self.weightArry firstObject]];
+                NSString *twostr=[NSString stringWithFormat:@"%@",self.weightArry[1]];
+                NSString *threestr=[NSString stringWithFormat:@"%@",self.weightArry[2]];
+                double totalweight=onestr.doubleValue+twostr.doubleValue+threestr.doubleValue;
+                if (component==0) {
+                    return SCREEN_WIDTH*onestr.doubleValue/totalweight;
+                }else if (component==1){
+                    return SCREEN_WIDTH*twostr.doubleValue/totalweight;
+                }else{
+                    return SCREEN_WIDTH*threestr.doubleValue/totalweight;
+                }
+            }else{
+                if (self.weightArry.count>0) {
+                    NSInteger totalNum=self.weightArry.count;
+                    
+                    double totalweight=0;
+                    
+                    for (NSInteger i=0; i<self.weightArry.count; i++) {
+                        NSString *str=[NSString stringWithFormat:@"%@",[self.weightArry objectAtIndex:i]];
+                        totalweight=totalweight+str.doubleValue;
+                    }
+                    if (component>totalNum-1) {
+                        NSString *str=[NSString stringWithFormat:@"%f",totalweight+3-totalNum];
+                        return SCREEN_WIDTH/str.doubleValue;;
                         
+                    }else{
+                        
+                        NSString *str=[NSString stringWithFormat:@"%f",totalweight+3-totalNum];
+                        
+                        return  SCREEN_WIDTH*[NSString stringWithFormat:@"%@",[self.weightArry objectAtIndex:component]].doubleValue/str.doubleValue;
+                        
+                    }
+                }else{
                     return SCREEN_WIDTH/3;
+                }
+            }
+        }else{
+            if (self.weightArry.count>=2) {
+                NSString *onestr=[NSString stringWithFormat:@"%@",[self.weightArry firstObject]];
+                NSString *twostr=[NSString stringWithFormat:@"%@",self.weightArry[1]];
+                
+                double totalweight=onestr.doubleValue+twostr.doubleValue;
+                if (component==0) {
+                    return SCREEN_WIDTH*onestr.doubleValue/totalweight;
+                }else{
+                    return SCREEN_WIDTH*twostr.doubleValue/totalweight;
+                }
             }else{
+                if (self.weightArry.count>0) {
+                    double twonum=[NSString stringWithFormat:@"%@",[self.weightArry firstObject]].doubleValue;
+                    if (component==0) {
+                        
+                        NSString *str=[NSString stringWithFormat:@"%f",twonum+1];
+                        return SCREEN_WIDTH*twonum/str.doubleValue;
+                        
+                    }else{
+                        NSString *str=[NSString stringWithFormat:@"%f",twonum+1];
+                        return SCREEN_WIDTH/str.doubleValue;
+                        
+                    }
+                }else
+                {
                     return SCREEN_WIDTH/2;
                 }
+            }
+        }
     }else{
         if (_noArryElementBool) {
             //表示一个数组 特殊情况
             return SCREEN_WIDTH;
+        }else{
+            if (self.weightArry.count>=self.dataDry.count) {
+                
+                double totalweight=0;
+                
+                for (NSInteger i=0; i<self.dataDry.count; i++) {
+                    NSString *str=[NSString stringWithFormat:@"%@",[self.weightArry objectAtIndex:i]];
+                    totalweight=totalweight+str.doubleValue;
+                }
+                NSString *comStr=[NSString stringWithFormat:@"%@",[self.weightArry objectAtIndex:component]];
+                
+                return SCREEN_WIDTH*comStr.doubleValue/totalweight;
+            }else
+            {
+                if (self.weightArry.count>0) {
+                    
+                    NSInteger totalNum=self.weightArry.count;
+                    
+                    double totalweight=0;
+                    
+                    for (NSInteger i=0; i<self.weightArry.count; i++) {
+                        NSString *str=[NSString stringWithFormat:@"%@",[self.weightArry objectAtIndex:i]];
+                        totalweight=totalweight+str.doubleValue;
+                    }
+                    if (component>totalNum-1) {
+                        
+                        NSString *str=[NSString stringWithFormat:@"%f",totalweight+self.dataDry.count-totalNum];
+                        return SCREEN_WIDTH/str.doubleValue;
+                        
                     }else{
                         
+                        NSString *str=[NSString stringWithFormat:@"%f",totalweight+self.dataDry.count-totalNum];
+                        return SCREEN_WIDTH*[NSString stringWithFormat:@"%@",[self.weightArry objectAtIndex:component]].doubleValue/str.doubleValue;
+                    }
+                }else{
                     return SCREEN_WIDTH/self.dataDry.count;
                 }
             }
+        }
+    }
 }
 
 - (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component {

ios/RCTBEEPickerManager/RCTBEEPickerManager.m

@@ -60,6 +60,7 @@ RCT_EXPORT_METHOD(_init:(NSDictionary *)indic){
     NSArray *pickerToolBarBg=indic[@"pickerToolBarBg"];
     NSArray *pickerBg=indic[@"pickerBg"];
     NSArray *selectArry=indic[@"selectedValue"];
+    NSArray *weightArry=indic[@"wheelFlex"];
     
     id pickerData=indic[@"pickerData"];
     
@@ -78,7 +79,7 @@ RCT_EXPORT_METHOD(_init:(NSDictionary *)indic){
         
     }];
     
-    self.pick=[[BzwPicker alloc]initWithFrame:CGRectMake(0, SCREEN_HEIGHT, SCREEN_WIDTH, 250) dic:dataDic leftStr:pickerCancelBtnText centerStr:pickerTitleText rightStr:pickerConfirmBtnText topbgColor:pickerToolBarBg bottombgColor:pickerBg leftbtnbgColor:pickerCancelBtnColor rightbtnbgColor:pickerConfirmBtnColor centerbtnColor:pickerTitleColor selectValueArry:selectArry];
+    self.pick=[[BzwPicker alloc]initWithFrame:CGRectMake(0, SCREEN_HEIGHT, SCREEN_WIDTH, 250) dic:dataDic leftStr:pickerCancelBtnText centerStr:pickerTitleText rightStr:pickerConfirmBtnText topbgColor:pickerToolBarBg bottombgColor:pickerBg leftbtnbgColor:pickerCancelBtnColor rightbtnbgColor:pickerConfirmBtnColor centerbtnColor:pickerTitleColor selectValueArry:selectArry weightArry:weightArry];
     
     _pick.bolock=^(NSDictionary *backinfoArry){
         

package.json

 {
   "name": "react-native-picker",
-  "version": "4.0.5",
+  "version": "4.0.6",
   "description": "",
   "main": "index.js",
   "scripts": {