增加一个方法，设置listview能否滚动的 AuroraIController.clickScrollEnabled(false)

Author: guangyao

ios/RCTAuroraIMUI/RCTAuroraIMUIModule.m

@@ -90,6 +90,10 @@ - (id)init {
     [[NSNotificationCenter defaultCenter] postNotificationName:@"StopPlayActivity" object: nil];
 }
 
+RCT_EXPORT_METHOD(clickScrollEnabled:(BOOL)isScroll) {
+    [[NSNotificationCenter defaultCenter] postNotificationName:@"clickScrollEnabled" object: [NSNumber numberWithBool:isScroll]];
+}
+
 //RCT_EXPORT_METHOD(showOrigImage:(NSString *)msgID) {
 //    [[NSNotificationCenter defaultCenter] postNotificationName:kShowOrigImageNotification object: msgID];
 //}

ios/RCTAuroraIMUI/RCTMessageListView.h

@@ -39,7 +39,6 @@
 
 
 @property (copy, nonatomic) NSArray *initalData;
-
 // custom layout
 @property(strong, nonatomic) NSDictionary *sendBubble;
 

ios/RCTAuroraIMUI/RCTMessageListView.m

@@ -118,6 +118,7 @@ - (id)initWithCoder:(NSCoder *)aDecoder {
       [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(clickChangeHeight:) name:@"ChangeMessageListHeightNotification" object:nil];
       [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(clickShowOrigImgView:) name:kShowOrigImageNotification object:nil];
       [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(clickScanOrigImgView:) name:@"DWOrigImageViewScanNotificatiom" object:nil];
+      [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(clickScrollEnabled:) name:@"clickScrollEnabled" object:nil];
 
     [self addObserver:self forKeyPath:@"bounds" options:NSKeyValueObservingOptionNew context:NULL];
 
@@ -496,6 +497,10 @@ - (void)clickScanOrigImgView:(NSNotification *)noti{
 
 }
 
+- (void)clickScrollEnabled:(NSNotification *)noti{
+    NSNumber *scrollNum = noti.object;
+    self.messageList.messageCollectionView.scrollEnabled = [scrollNum boolValue];
+}
 
 - (void)awakeFromNib {
   [super awakeFromNib];