Fixed bug

Author: lovebing

ios/RCTBaiduMap/RCTBaiduMapView.m

@@ -40,24 +40,38 @@ -(void)setMarker:(NSDictionary *)option {
 
 -(void)setMarkers:(NSArray *)markers {
     int markersCount = [markers count];
+    if(_annotations == nil) {
+        _annotations = [[NSMutableArray alloc] init];
+    }
     if(markers != nil) {
         for (int i = 0; i < markersCount; i++)  {
             NSDictionary *option = [markers objectAtIndex:i];
 
-            BMKPointAnnotation *annotation = [_annotations objectAtIndex:i];
+            BMKPointAnnotation *annotation = nil;
+            if(i < [_annotations count]) {
+                annotation = [_annotations objectAtIndex:i];
+            }
             if(annotation == nil) {
                 annotation = [[BMKPointAnnotation alloc]init];
                 [self addMarker:annotation option:option];
+                [_annotations addObject:annotation];
             }
             else {
                 [self updateMarker:annotation option:option];
             }
         }
 
         int _annotationsCount = [_annotations count];
+        
+        NSString *smarkersCount = [NSString stringWithFormat:@"%d", markersCount];
+        NSString *sannotationsCount = [NSString stringWithFormat:@"%d", _annotationsCount];
+        NSLog(smarkersCount);
+        NSLog(sannotationsCount);
+        
         if(markersCount < _annotationsCount) {
             int start = _annotationsCount - markersCount;
             for(int i = start; i < _annotationsCount; i++) {
+                NSLog(@"forforforfor");
                 BMKPointAnnotation *annotation = [_annotations objectAtIndex:i];
                 [self removeAnnotation:annotation];
                 [_annotations removeObject:annotation];
@@ -86,6 +100,9 @@ -(void)addMarker:(BMKPointAnnotation *)annotation option:(NSDictionary *)option
 -(void)updateMarker:(BMKPointAnnotation *)annotation option:(NSDictionary *)option {
     CLLocationCoordinate2D coor = [self getCoorFromMarkerOption:option];
     NSString *title = [RCTConvert NSString:option[@"title"]];
+    if(title.length == 0) {
+        title = nil;
+    }
     annotation.coordinate = coor;
     annotation.title = title;
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-baidu-map",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Baidu Map SDK For React Native, Support both Android and IOS.",
   "main": "index.js",
   "scripts": {