2.1.4 JXRTLFlowLayout 的RTL适配

JXPagingView.podspec

@@ -1,7 +1,7 @@
 
 Pod::Spec.new do |s|
   s.name         = "JXPagingView"
-  s.version = "2.1.3"
+  s.version = "2.1.4"
   s.summary      = "类似微博主页、简书主页等效果。多页面嵌套，既可以上下滑动，也可以左右滑动切换页面。支持HeaderView悬浮、支持下拉刷新、上拉加载更多。"
   s.homepage     = "https://github.com/pujiaxin33/JXPagingView"
   s.author       = { "pujiaxin33" => "[email protected]" }

Sources/JXPagerView/JXPagerListContainerView.m

@@ -8,7 +8,7 @@
 
 #import "JXPagerListContainerView.h"
 #import <objc/runtime.h>
-
+#import "JXRTLFlowLayout.h"
 @interface JXPagerListContainerScrollView: UIScrollView <UIGestureRecognizerDelegate>
 @property (nonatomic, assign, getter=isCategoryNestPagingEnabled) BOOL categoryNestPagingEnabled;
 @end
@@ -158,7 +158,7 @@ - (void)initializeViews {
         }
         [self.containerVC.view addSubview:self.scrollView];
     }else {
-        UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
+        JXRTLFlowLayout *layout = [[JXRTLFlowLayout alloc] init];
         layout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
         layout.minimumLineSpacing = 0;
         layout.minimumInteritemSpacing = 0;

Sources/JXPagerView/JXPagerSmoothView.m

@@ -7,7 +7,7 @@
 //
 
 #import "JXPagerSmoothView.h"
-
+#import "JXRTLFlowLayout.h"
 static NSString *JXPagerSmoothViewCollectionViewCellIdentifier = @"cell";
 
 @interface JXPagerSmoothCollectionView : UICollectionView <UIGestureRecognizerDelegate>
@@ -66,7 +66,7 @@ - (instancetype)initWithDataSource:(id<JXPagerSmoothViewDataSource>)dataSource
 - (void)initializeViews {
     self.pagerHeaderContainerView = [[UIView alloc] init];
 
-    UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
+    JXRTLFlowLayout *layout = [[JXRTLFlowLayout alloc] init];
     layout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
     layout.minimumLineSpacing = 0;
     layout.minimumInteritemSpacing = 0;

Sources/JXPagerView/JXRTLFlowLayout.h

@@ -0,0 +1,16 @@
+//
+//  JXRTLFlowLayout.h
+//
+//
+//  Created by loong on 2024/3/14.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface JXRTLFlowLayout : UICollectionViewFlowLayout
+
+@end
+
+NS_ASSUME_NONNULL_END

Sources/JXPagerView/JXRTLFlowLayout.m

@@ -0,0 +1,17 @@
+//
+//  JXRTLFlowLayout.m
+//
+//
+//  Created by loong on 2024/3/14.
+//
+
+#import "JXRTLFlowLayout.h"
+
+@implementation JXRTLFlowLayout
+
+
+- (BOOL)flipsHorizontallyInOppositeLayoutDirection {
+    return [UIView userInterfaceLayoutDirectionForSemanticContentAttribute:UIView.appearance.semanticContentAttribute] == UIUserInterfaceLayoutDirectionRightToLeft;
+}
+
+@end

Sources/JXPagingView/JXPagingListContainerView.swift

@@ -186,7 +186,7 @@ open class JXPagingListContainerView: UIView {
             }
             containerVC.view.addSubview(scrollView)
         }else if type == .collectionView {
-            let layout = UICollectionViewFlowLayout()
+            let layout = JXRTLFlowLayout()
             layout.scrollDirection = .horizontal
             layout.minimumLineSpacing = 0
             layout.minimumInteritemSpacing = 0

Sources/JXPagingView/JXPagingSmoothView.swift

@@ -71,7 +71,7 @@ open class JXPagingSmoothView: UIView {
     public init(dataSource: JXPagingSmoothViewDataSource) {
         self.dataSource = dataSource
         pagingHeaderContainerView = UIView()
-        let layout = UICollectionViewFlowLayout()
+        let layout = JXRTLFlowLayout()
         layout.minimumLineSpacing = 0
         layout.minimumInteritemSpacing = 0
         layout.scrollDirection = .horizontal

Sources/JXPagingView/JXRTLFlowLayout.swift

@@ -0,0 +1,16 @@
+//
+//  JXPagingView.swift
+//  JXRTLFlowLayout
+//
+//  Created by jx on 2024/5/27.
+//
+
+import UIKit
+
+class JXRTLFlowLayout: UICollectionViewFlowLayout {
+    override var flipsHorizontallyInOppositeLayoutDirection: Bool {
+        get {
+            return UIView.userInterfaceLayoutDirection(for: UIView.appearance().semanticContentAttribute) == .rightToLeft
+        }
+    }
+}