feat:add SwipeLayout

iOS/Pod/Classes/Refresh/DoricRefreshableNode.m

@@ -48,6 +48,19 @@ - (void)blend:(NSDictionary *)props {
     [super blend:props];
     [self blendHeader];
     [self blendContent];
+    dispatch_async(dispatch_get_main_queue(), ^{
+        [self.view also:^(DoricSwipeRefreshLayout *layout) {
+            [layout layoutSelf];
+            [layout.contentView also:^(UIView *it) {
+                it.x = it.y = 0;
+            }];
+            [layout.headerView also:^(UIView *it) {
+                it.bottom = 0;
+                it.centerX = layout.width / 2;
+            }];
+            layout.contentSize = layout.frame.size;
+        }];
+    });
 }
 
 - (void)blendContent {

iOS/Pod/Classes/Refresh/DoricSwipeRefreshLayout.m

@@ -17,6 +17,7 @@ - (instancetype)initWithFrame:(CGRect)frame {
     if (self = [super initWithFrame:frame]) {
         self.showsHorizontalScrollIndicator = NO;
         self.showsVerticalScrollIndicator = NO;
+        self.alwaysBounceVertical = YES;
         self.delegate = self;
     }
     return self;
@@ -26,6 +27,7 @@ - (instancetype)init {
     if (self = [super init]) {
         self.showsHorizontalScrollIndicator = NO;
         self.showsVerticalScrollIndicator = NO;
+        self.alwaysBounceVertical = YES;
         self.delegate = self;
     }
     return self;
@@ -58,16 +60,6 @@ - (void)setHeaderView:(UIView *)headerView {
 
 - (void)layoutSubviews {
     [super layoutSubviews];
-    [self layoutSelf];
-    [self.contentView also:^(UIView *it) {
-        [it layoutSubviews];
-        it.x = it.y = 0;
-    }];
-    [self.headerView also:^(UIView *it) {
-        [it layoutSubviews];
-        it.bottom = it.centerX = 0;
-    }];
-    self.contentSize = self.frame.size;
 }
 
 - (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate {
@@ -115,4 +107,8 @@ - (void)setRefreshable:(BOOL)refreshable {
 - (BOOL)refreshable {
     return self.scrollEnabled;
 }
+
+- (void)setContentSize:(CGSize)contentSize {
+    [super setContentSize:contentSize];
+}
 @end