feat:step3:scrollview

iOS/Pod/Classes/Refresh/DoricSwipeRefreshLayout.m

@@ -35,12 +35,16 @@ - (instancetype)init {
 
 - (CGSize)sizeThatFits:(CGSize)size {
     if (self.contentView) {
-        CGSize childSize = [self.contentView sizeThatFits:size];
-        return CGSizeMake(MIN(size.width, childSize.width), MIN(size.height, childSize.height));
+        return [self.contentView measureSize:size];
     }
     return CGSizeZero;
 }
 
+- (void)layoutSelf:(CGSize)targetSize {
+    [super layoutSelf:targetSize];
+    [self.contentView layoutSelf:targetSize];
+}
+
 - (void)setContentView:(UIView *)contentView {
     if (_contentView) {
         [_contentView removeFromSuperview];
@@ -58,9 +62,6 @@ - (void)setHeaderView:(UIView *)headerView {
     self.refreshable = YES;
 }
 
-- (void)layoutSubviews {
-    [super layoutSubviews];
-}
 
 - (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate {
     if (-scrollView.contentOffset.y >= self.headerView.height) {