[WEEX-500][iOS] Fix Sticky in List will not be removed in some cases

caixiaomin · cxfeng1 · commit 5ca1f002a0df · 2018-07-12T12:32:00.000+08:00
diff --git a/ios/sdk/WeexSDK/Sources/Component/WXScrollerComponent.mm b/ios/sdk/WeexSDK/Sources/Component/WXScrollerComponent.mm
@@ -354,7 +354,9 @@ - (void)removeStickyComponent:(WXComponent *)sticky
 {
     if([self.stickyArray containsObject:sticky]) {
         [self.stickyArray removeObject:sticky];
-        [self adjustSticky];
+		WXPerformBlockOnMainThread(^{
+			[self adjustSticky];
+		});
     }
 }
 
diff --git a/ios/sdk/WeexSDK/Sources/Model/WXComponent.mm b/ios/sdk/WeexSDK/Sources/Model/WXComponent.mm
@@ -602,6 +602,9 @@ - (void)_removeFromSupercomponent
         [self.weexInstance.componentManager removeFixedComponent:self];
         self->_isNeedJoinLayoutSystem = YES;
     }
+	if (_positionType == WXPositionTypeSticky) {
+		[self.ancestorScroller removeStickyComponent:self];
+	}
 }
 
 - (void)_moveToSupercomponent:(WXComponent *)newSupercomponent atIndex:(NSUInteger)index

Original file line number	Diff line number	Diff line change
`@@ -354,7 +354,9 @@ - (void)removeStickyComponent:(WXComponent *)sticky`
`354`	`354`	`{`
`355`	`355`	`if([self.stickyArray containsObject:sticky]) {`
`356`	`356`	`[self.stickyArray removeObject:sticky];`
`357`		`- [self adjustSticky];`
	`357`	`+ WXPerformBlockOnMainThread(^{`
	`358`	`+ [self adjustSticky];`
	`359`	`+ });`
`358`	`360`	`}`
`359`	`361`	`}`
`360`	`362`
Original file line number	Diff line number	Diff line change
`@@ -602,6 +602,9 @@ - (void)_removeFromSupercomponent`
`602`	`602`	`[self.weexInstance.componentManager removeFixedComponent:self];`
`603`	`603`	`self->_isNeedJoinLayoutSystem = YES;`
`604`	`604`	`}`
	`605`	`+ if (_positionType == WXPositionTypeSticky) {`
	`606`	`+ [self.ancestorScroller removeStickyComponent:self];`
	`607`	`+ }`
`605`	`608`	`}`
`606`	`609`
`607`	`610`	`- (void)_moveToSupercomponent:(WXComponent *)newSupercomponent atIndex:(NSUInteger)index`