上滑消失后改变图标状态

BFFramework/Classes/Stuckpoint/Controller/PQStuckPointMaterialController.swift

@@ -311,11 +311,13 @@ public class PQStuckPointMaterialController: PQBaseViewController {
     /// - Parameter seletedData: <#seletedData description#>
     /// - Returns: <#description#>
     func albumSelectedHandle(seletedData: PHAsset?) {
-        changeCollecBtn.setTitle(seletedData?.title ?? "全部", for: .normal)
         changeCollecBtn.isSelected = false
-        changeCollecBtn.imagePosition(at: PQButtonImageEdgeInsetsStyle.right, space: cDefaultMargin / 2)
-        photoMaterialVc.assetCollection = seletedData?.assetCollection
-        photoMaterialVc.msgType = photoMaterialVc.msgType
+        if seletedData != nil {
+            changeCollecBtn.setTitle(seletedData?.title ?? "全部", for: .normal)
+            changeCollecBtn.imagePosition(at: PQButtonImageEdgeInsetsStyle.right, space: cDefaultMargin / 2)
+            photoMaterialVc.assetCollection = seletedData?.assetCollection
+            photoMaterialVc.msgType = photoMaterialVc.msgType
+        }
 //        photoMaterialVc.msgType = .video
 //        choseLocalAllBtn.isSelected = false
 //        choseLocalVideoBtn.isSelected = true