Merge pull request #65 from fermoya/fix/issue-63

Fixing infinitePager with no elements
fermoya · Jul 1, 2020 · aae612f · aae612f
2 parents e9464e5 + c50dba9
commit aae612f
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Showing 3 changed files with 14 additions and 11 deletions.
diff --git a/Sources/SwiftUIPager/Pager+Helper.swift b/Sources/SwiftUIPager/Pager+Helper.swift
@@ -49,6 +49,7 @@ extension Pager {
         let newPage = -Int((totalOffset / pageDistance).rounded()) + page
 
         guard isInifinitePager else { return max(min(newPage, numberOfPages - 1), 0) }
+        guard numberOfPages > 0 else { return 0 }
         return max((newPage + numberOfPages) % numberOfPages, 0)
     }
 
@@ -139,12 +140,14 @@ extension Pager {
     /// Lower bound of the data displaed
     var lowerPageDisplayed: Int {
         guard isInifinitePager else { return max(0, page - maximumNumberOfPages / 2) }
+        guard numberOfPages > 0 else { return 0 }
         return ((page - maximumNumberOfPages / 2) + numberOfPages) % numberOfPages
     }
 
     /// Upper bound of the data displaed
     var upperPageDisplayed: Int {
         guard isInifinitePager else { return min(numberOfPages - 1, page + maximumNumberOfPages / 2) }
+        guard numberOfPages > 0 else { return 0 }
         return (Int((Float(maximumNumberOfPages) / 2).rounded(.up)) + page) % numberOfPages
     }
 

diff --git a/SwiftUIPager.podspec b/SwiftUIPager.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "SwiftUIPager"
-  s.version      = "1.6.1"
+  s.version      = "1.6.2"
   s.summary      = "Native pager for SwiftUI. Easily to use, easy to customize."
 
   s.description  = <<-DESC

diff --git a/SwiftUIPager.xcodeproj/project.pbxproj b/SwiftUIPager.xcodeproj/project.pbxproj
@@ -544,7 +544,7 @@
 					"$(inherited)",
 					"$(SDKROOT)/usr/lib/swift",
 				);
-				MARKETING_VERSION = 1.6.1;
+				MARKETING_VERSION = 1.6.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fmoyader.SwiftUIPager;
 				PRODUCT_NAME = SwiftUIPager;
 				SDKROOT = macosx;
@@ -577,7 +577,7 @@
 					"$(inherited)",
 					"$(SDKROOT)/usr/lib/swift",
 				);
-				MARKETING_VERSION = 1.6.1;
+				MARKETING_VERSION = 1.6.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fmoyader.SwiftUIPager;
 				PRODUCT_NAME = SwiftUIPager;
 				SDKROOT = macosx;
@@ -609,7 +609,7 @@
 					"$(inherited)",
 					"$(SDKROOT)/usr/lib/swift",
 				);
-				MARKETING_VERSION = 1.6.1;
+				MARKETING_VERSION = 1.6.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fmoyader.SwiftUIPager;
 				PRODUCT_NAME = SwiftUIPager;
 				SDKROOT = watchos;
@@ -642,7 +642,7 @@
 					"$(inherited)",
 					"$(SDKROOT)/usr/lib/swift",
 				);
-				MARKETING_VERSION = 1.6.1;
+				MARKETING_VERSION = 1.6.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fmoyader.SwiftUIPager;
 				PRODUCT_NAME = SwiftUIPager;
 				SDKROOT = watchos;
@@ -673,7 +673,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.6.1;
+				MARKETING_VERSION = 1.6.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fmoyader.SwiftUIPager;
 				PRODUCT_NAME = SwiftUIPager;
 				SKIP_INSTALL = YES;
@@ -702,7 +702,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.6.1;
+				MARKETING_VERSION = 1.6.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fmoyader.SwiftUIPager;
 				PRODUCT_NAME = SwiftUIPager;
 				SKIP_INSTALL = YES;
@@ -731,7 +731,7 @@
 					"$(inherited)",
 					"$(SDKROOT)/usr/lib/swift",
 				);
-				MARKETING_VERSION = 1.6.1;
+				MARKETING_VERSION = 1.6.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fmoyader.SwiftUIPager;
 				PRODUCT_NAME = SwiftUIPager;
 				SDKROOT = appletvos;
@@ -763,7 +763,7 @@
 					"$(inherited)",
 					"$(SDKROOT)/usr/lib/swift",
 				);
-				MARKETING_VERSION = 1.6.1;
+				MARKETING_VERSION = 1.6.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fmoyader.SwiftUIPager;
 				PRODUCT_NAME = SwiftUIPager;
 				SDKROOT = appletvos;
@@ -940,7 +940,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.6.1;
+				MARKETING_VERSION = 1.6.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fmoyader.SwiftUIPager;
 				PRODUCT_NAME = SwiftUIPager;
 				SKIP_INSTALL = YES;
@@ -970,7 +970,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.6.1;
+				MARKETING_VERSION = 1.6.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fmoyader.SwiftUIPager;
 				PRODUCT_NAME = SwiftUIPager;
 				SKIP_INSTALL = YES;