fix: TableView & CollectionView, header & footer 是否存在加入到判空逻辑中.

EmptyPage.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
     s.name             = 'EmptyPage'
-    s.version          = '4.0.6'
+    s.version          = '4.0.7'
     s.summary          = 'iOS - 轻量级空白页占位图框架...'
 
     s.homepage         = 'https://github.com/linhay/EmptyPage'

Example/EmptyPage.xcodeproj/project.pbxproj

@@ -3,11 +3,13 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 46;
+	objectVersion = 52;
 	objects = {
 
 /* Begin PBXBuildFile section */
 		607FACD61AFB9204008FA782 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 607FACD51AFB9204008FA782 /* AppDelegate.swift */; };
+		CD0713B2269AC24E00923F03 /* TestReusableView.swift in Sources */ = {isa = PBXBuildFile; fileRef = CD0713B1269AC24E00923F03 /* TestReusableView.swift */; };
+		CD0713C1269AC53500923F03 /* Stem in Frameworks */ = {isa = PBXBuildFile; productRef = CD0713C0269AC53500923F03 /* Stem */; };
 		CD87ED8025061A7200468FD7 /* Example.swift in Sources */ = {isa = PBXBuildFile; fileRef = CD87ED7F25061A7200468FD7 /* Example.swift */; };
 		CD87EDB825067D3C00468FD7 /* TestTableViewViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = CD87EDB725067D3C00468FD7 /* TestTableViewViewController.swift */; };
 		CD87EDBC2506812500468FD7 /* TestCollectionViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = CD87EDBB2506812500468FD7 /* TestCollectionViewController.swift */; };
@@ -44,6 +46,7 @@
 		7A0D4B6758498EB40AB7A721 /* Pods_EmptyPage_Tests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_EmptyPage_Tests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		A530BC265F9B925295F14521 /* Pods_EmptyPage_Objective_C.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_EmptyPage_Objective_C.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		A6E3A5E7C2782BD08A8AD275 /* Pods_EmptyPage_Example.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_EmptyPage_Example.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		CD0713B1269AC24E00923F03 /* TestReusableView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestReusableView.swift; sourceTree = "<group>"; };
 		CD87ED7F25061A7200468FD7 /* Example.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Example.swift; sourceTree = "<group>"; };
 		CD87EDB725067D3C00468FD7 /* TestTableViewViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestTableViewViewController.swift; sourceTree = "<group>"; };
 		CD87EDBB2506812500468FD7 /* TestCollectionViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestCollectionViewController.swift; sourceTree = "<group>"; };
@@ -81,6 +84,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				D1DA711524FFBB055DF9A88D /* Pods_EmptyPage_Example.framework in Frameworks */,
+				CD0713C1269AC53500923F03 /* Stem in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -182,6 +186,7 @@
 				CDAB9EDA250103530013ACEF /* TestStateViewController.xib */,
 				CD87EDB725067D3C00468FD7 /* TestTableViewViewController.swift */,
 				CD87EDBB2506812500468FD7 /* TestCollectionViewController.swift */,
+				CD0713B1269AC24E00923F03 /* TestReusableView.swift */,
 			);
 			path = tests;
 			sourceTree = "<group>";
@@ -216,6 +221,9 @@
 			dependencies = (
 			);
 			name = EmptyPage_Example;
+			packageProductDependencies = (
+				CD0713C0269AC53500923F03 /* Stem */,
+			);
 			productName = EmptyPage;
 			productReference = 607FACD01AFB9204008FA782 /* EmptyPage_Example.app */;
 			productType = "com.apple.product-type.application";
@@ -246,6 +254,9 @@
 				Base,
 			);
 			mainGroup = 607FACC71AFB9204008FA782;
+			packageReferences = (
+				CD0713BF269AC53500923F03 /* XCRemoteSwiftPackageReference "Stem" */,
+			);
 			productRefGroup = 607FACD11AFB9204008FA782 /* Products */;
 			projectDirPath = "";
 			projectRoot = "";
@@ -358,7 +369,6 @@
 				"${BUILT_PRODUCTS_DIR}/MJRefresh/MJRefresh.framework",
 				"${BUILT_PRODUCTS_DIR}/ReachabilitySwift/Reachability.framework",
 				"${BUILT_PRODUCTS_DIR}/SnapKit/SnapKit.framework",
-				"${BUILT_PRODUCTS_DIR}/Stem/Stem.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
@@ -367,7 +377,6 @@
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/MJRefresh.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Reachability.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/SnapKit.framework",
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Stem.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
@@ -398,6 +407,7 @@
 				CD9C189A2498E51700FC0DE9 /* IndexViewController.swift in Sources */,
 				CDF1DE15249A550F0037F7ED /* DZNEmptyDataSetSection.swift in Sources */,
 				CD87ED8025061A7200468FD7 /* Example.swift in Sources */,
+				CD0713B2269AC24E00923F03 /* TestReusableView.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -507,7 +517,8 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
-				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_COMPILATION_MODE = wholemodule;
+				SWIFT_OPTIMIZATION_LEVEL = "-O";
 				SWIFT_VERSION = 5.0;
 				VALIDATE_PRODUCT = YES;
 			};
@@ -522,7 +533,10 @@
 				DEVELOPMENT_TEAM = 8H2PX2432F;
 				INFOPLIST_FILE = EmptyPage/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = linhey.EmptyPage;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -541,7 +555,10 @@
 				DEVELOPMENT_TEAM = 8H2PX2432F;
 				INFOPLIST_FILE = EmptyPage/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = linhey.EmptyPage;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -573,6 +590,25 @@
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
+
+/* Begin XCRemoteSwiftPackageReference section */
+		CD0713BF269AC53500923F03 /* XCRemoteSwiftPackageReference "Stem" */ = {
+			isa = XCRemoteSwiftPackageReference;
+			repositoryURL = "https://github.com/linhay/Stem.git";
+			requirement = {
+				kind = upToNextMajorVersion;
+				minimumVersion = 0.0.41;
+			};
+		};
+/* End XCRemoteSwiftPackageReference section */
+
+/* Begin XCSwiftPackageProductDependency section */
+		CD0713C0269AC53500923F03 /* Stem */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = CD0713BF269AC53500923F03 /* XCRemoteSwiftPackageReference "Stem" */;
+			productName = Stem;
+		};
+/* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = 607FACC81AFB9204008FA782 /* Project object */;
 }

Example/EmptyPage.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -0,0 +1,16 @@
+{
+  "object": {
+    "pins": [
+      {
+        "package": "Stem",
+        "repositoryURL": "https://github.com/linhay/Stem.git",
+        "state": {
+          "branch": null,
+          "revision": "311f1357e4c8463207c666a40dc2929b51438a31",
+          "version": "0.0.41"
+        }
+      }
+    ]
+  },
+  "version": 1
+}

Example/EmptyPage/tests/TestCollectionViewController.swift

@@ -93,6 +93,52 @@ fileprivate class TestSection<Cell: UICollectionViewCell>: SectionCollectionProt
     open func config(models: [Cell.Model]) {
         self.models = models
     }
+
+    var hiddenHeaderWhenNoItem: Bool = false
+    var hiddenFooterWhenNoItem: Bool = false
+
+    var showHeader = true
+    var showFooter = true
+
+    var headerView: UICollectionReusableView? {
+        guard showHeader else {
+            return nil
+        }
+        let view = dequeue(kind: .header) as TestReusableView
+        view.backgroundColor = .red
+        view.st.onTapGesture {
+            self.showHeader = false
+            self.reload()
+        }
+        return view
+    }
+
+    var headerSize: CGSize {
+        guard showHeader else {
+            return .zero
+        }
+        return .init(width: sectionView.bounds.width, height: 44)
+    }
+
+    var footerView: UICollectionReusableView? {
+        guard showFooter else {
+            return nil
+        }
+        let view = dequeue(kind: .footer) as TestReusableView
+        view.backgroundColor = .blue
+        view.st.onTapGesture {
+            self.showFooter = false
+            self.reload()
+        }
+        return view
+    }
+
+    var footerSize: CGSize {
+        guard showFooter else {
+            return .zero
+        }
+        return  .init(width: sectionView.bounds.width, height: 44)
+    }
 
     open func itemSize(at row: Int) -> CGSize {
         let width = sectionView.bounds.width - sectionInset.left - sectionInset.right
@@ -108,6 +154,8 @@ fileprivate class TestSection<Cell: UICollectionViewCell>: SectionCollectionProt
 
     open func config(sectionView: UICollectionView) {
         sectionView.st.register(Cell.self)
+        sectionView.st.register(TestReusableView.self, for: .footer)
+        sectionView.st.register(TestReusableView.self, for: .header)
     }
 
     open func item(at row: Int) -> UICollectionViewCell {

Example/EmptyPage/tests/TestReusableView.swift

@@ -0,0 +1,14 @@
+//
+//  TestUIReusableView.swift
+//  EmptyPage_Example
+//
+//  Created by linhey on 2021/7/11.
+//  Copyright © 2021 CocoaPods. All rights reserved.
+//
+
+import UIKit
+import Stem
+
+class TestReusableView: UICollectionReusableView, STViewProtocol {
+
+}

Example/EmptyPage/tests/TestTableViewViewController.swift

@@ -89,6 +89,45 @@ fileprivate class TestSection<Cell: UITableViewCell>: SectionTableProtocol where
         selectedEvent.call(models[row])
     }
 
+    var showHeader = true
+    var showFooter = true
+
+    var headerView: UITableViewHeaderFooterView? {
+        guard showHeader else {
+            return nil
+        }
+        let header = UITableViewHeaderFooterView(frame: .init(origin: .zero,
+                                                              size: .init(width: sectionView.bounds.width, height: 44)))
+        header.st.onTapGesture {
+            self.showHeader = false
+            self.reload()
+        }
+        header.contentView.backgroundColor = .red
+        return header
+    }
+
+    var headerHeight: CGFloat {
+        return 44
+    }
+
+    var footerView: UITableViewHeaderFooterView? {
+        guard showFooter else {
+            return nil
+        }
+        let footer = UITableViewHeaderFooterView(frame: .init(origin: .zero,
+                                                              size: .init(width: sectionView.bounds.width, height: 44)))
+        footer.st.onTapGesture {
+            self.showFooter = false
+            self.reload()
+        }
+        footer.contentView.backgroundColor = .blue
+        return footer
+    }
+
+    var footerHeight: CGFloat {
+        return 44
+    }
+
     open func itemHeight(at row: Int) -> CGFloat {
         let width = sectionView.bounds.width
         return Cell.preferredSize(limit: .init(width: width,

Example/Podfile

@@ -8,7 +8,6 @@ target 'EmptyPage_Example' do
   pod 'ReachabilitySwift'
   pod 'EmptyPage', :path => '../EmptyPage.podspec'
   pod 'SnapKit', '5.0.0'
-  pod 'Stem', '0.0.33'
   pod 'MJRefresh'
   pod 'LookinServer', :configurations => ['Debug']
   pod 'SwiftLint'

Example/Podfile.lock

@@ -1,32 +1,17 @@
 PODS:
-  - EmptyPage (4.0.4):
-    - EmptyPage/core (= 4.0.4)
-    - EmptyPage/managers (= 4.0.4)
-    - EmptyPage/templates (= 4.0.4)
-  - EmptyPage/core (4.0.4)
-  - EmptyPage/managers (4.0.4):
+  - EmptyPage (4.0.6):
+    - EmptyPage/core (= 4.0.6)
+    - EmptyPage/managers (= 4.0.6)
+    - EmptyPage/templates (= 4.0.6)
+  - EmptyPage/core (4.0.6)
+  - EmptyPage/managers (4.0.6):
     - EmptyPage/core
-  - EmptyPage/templates (4.0.4):
+  - EmptyPage/templates (4.0.6):
     - EmptyPage/core
   - LookinServer (1.0.0)
   - MJRefresh (3.4.3)
   - ReachabilitySwift (5.0.0)
   - SnapKit (5.0.0)
-  - Stem (0.0.33):
-    - Stem/Core (= 0.0.33)
-    - Stem/CrossPlatform (= 0.0.33)
-    - Stem/STUIKit (= 0.0.33)
-    - Stem/UIKit (= 0.0.33)
-  - Stem/Core (0.0.33)
-  - Stem/CrossPlatform (0.0.33):
-    - Stem/Core
-  - Stem/STUIKit (0.0.33):
-    - Stem/Core
-    - Stem/CrossPlatform
-    - Stem/UIKit
-  - Stem/UIKit (0.0.33):
-    - Stem/Core
-    - Stem/CrossPlatform
   - SwiftLint (0.39.2)
 
 DEPENDENCIES:
@@ -35,7 +20,6 @@ DEPENDENCIES:
   - MJRefresh
   - ReachabilitySwift
   - SnapKit (= 5.0.0)
-  - Stem (= 0.0.33)
   - SwiftLint
 
 SPEC REPOS:
@@ -44,22 +28,20 @@ SPEC REPOS:
     - MJRefresh
     - ReachabilitySwift
     - SnapKit
-    - Stem
     - SwiftLint
 
 EXTERNAL SOURCES:
   EmptyPage:
     :path: "../EmptyPage.podspec"
 
 SPEC CHECKSUMS:
-  EmptyPage: 17156498ded7bac7a89d4e47468ad2f78d88664a
+  EmptyPage: 7ad053cf08b4aebd60547e54baec8a028a440d0d
   LookinServer: 0002891cd3cec5e082a910e897dfe71b4f06b89e
   MJRefresh: 53e3e3219f204425ee6d3e62e8733d3295944cd6
   ReachabilitySwift: 985039c6f7b23a1da463388634119492ff86c825
   SnapKit: fd22d10eb9aff484d79a8724eab922c1ddf89bcf
-  Stem: 4cff14a2aa3febfb7e1aff2163b4f684e8fa9e34
   SwiftLint: 22ccbbe3b8008684be5955693bab135e0ed6a447
 
-PODFILE CHECKSUM: cd174a9c35e3f255b701798021a94f485f4203b2
+PODFILE CHECKSUM: 81f1d9fb54b49749c06a7975852951a4bfc0ed95
 
 COCOAPODS: 1.10.1