Initial commit

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto

.gitignore

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+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## Build generated
+build/
+DerivedData/
+
+## Various settings
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/
+
+## Other
+*.moved-aside
+*.xccheckout
+*.xcscmblueprint
+
+## Obj-C/Swift specific
+*.hmap
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+#
+# Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
+# Packages/
+# Package.pins
+# Package.resolved
+.build/
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+# Pods/
+#
+# Add this line if you want to avoid checking in source code from the Xcode workspace
+# *.xcworkspace
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+# Carthage/Checkouts
+
+Carthage/Build
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/#source-control
+
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots/**/*.png
+fastlane/test_output
+
+# Code Injection
+#
+# After new code Injection tools there's a generated folder /iOSInjectionProject
+# https://github.com/johnno1962/injectionforxcode
+
+iOSInjectionProject/

FreeNavigationItem.podspec

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+Pod::Spec.new do |s|
+  s.name         = "FreeNavigationItem"
+  s.version      = "0.0.1"
+  s.summary      = "Set free UIBarButtonItems"
+  s.homepage     = "https://github.com/Natai/FreeNavigationItem"
+  s.license      = { :type => "MIT", :file => "LICENSE" }
+  s.author       = { "natai" => "" }
+  s.platform     = :ios, "11.0"
+  s.swift_version = "4.2"
+  s.source       = { :git => "https://github.com/Natai/FreeNavigationItem.git", :tag => "#{s.version}" }
+  s.source_files = "Source/*.swift"
+end

FreeNavigationItem.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

FreeNavigationItemDemo/AppDelegate.swift

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+//
+//  Created by natai on 2018/12/24.
+//  Copyright © 2018年 natai. All rights reserved.
+//
+
+import UIKit
+import FreeNavigationItem
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+
+    var window: UIWindow?
+
+    override init() {
+        super.init()
+        UINavigationBar.freeNavigationItems()
+    }
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        UINavigationBar.backImageMargin = 0
+        UINavigationBar.backButtonWidth = 30
+        UIBarButtonItem.appearance().setBackButtonTitlePositionAdjustment(UIOffset(horizontal: UINavigationBar.backImageMargin - UINavigationBar.systemBackImageMargin(barMetric: .default), vertical: 0), for: .default)
+        UIBarButtonItem.appearance().setBackButtonTitlePositionAdjustment(UIOffset(horizontal: UINavigationBar.backImageMargin - UINavigationBar.systemBackImageMargin(barMetric: .compact), vertical: 0), for: .compact)
+
+//        UINavigationBar.defaultMetricBackImageMargin = 0
+//        UINavigationBar.compactMetricBackImageMargin = 20
+//        UIBarButtonItem.appearance().setBackButtonTitlePositionAdjustment(UIOffset(horizontal: UINavigationBar.defaultMetricBackImageMargin - UINavigationBar.systemBackImageMargin(barMetric: .default), vertical: 0), for: .default)
+//        UIBarButtonItem.appearance().setBackButtonTitlePositionAdjustment(UIOffset(horizontal: UINavigationBar.compactMetricBackImageMargin - UINavigationBar.systemBackImageMargin(barMetric: .compact), vertical: 0), for: .compact)
+
+        UINavigationBar.appearance().backIndicatorImage = #imageLiteral(resourceName: "arrow_left")
+        UINavigationBar.appearance().backIndicatorTransitionMaskImage = #imageLiteral(resourceName: "arrow_left")
+
+        UINavigationItem.leftItemsMargin = 0
+        UINavigationItem.leftItemsSpacing = 0
+        UINavigationItem.minTitleContentViewMargin = 0
+        UINavigationItem.rightItemsMargin = 0
+        UINavigationItem.rightItemsSpacing = 0
+        UINavigationItem.firstLeftItemToBackSpacing = 0
+
+        return true
+    }
+
+    func applicationWillResignActive(_ application: UIApplication) {
+        // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
+        // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game.
+    }
+
+    func applicationDidEnterBackground(_ application: UIApplication) {
+        // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
+        // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
+    }
+
+    func applicationWillEnterForeground(_ application: UIApplication) {
+        // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background.
+    }
+
+    func applicationDidBecomeActive(_ application: UIApplication) {
+        // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
+    }
+
+    func applicationWillTerminate(_ application: UIApplication) {
+        // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
+    }
+
+
+}
+

FreeNavigationItemDemo/Assets.xcassets/AppIcon.appiconset/Contents.json

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+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "29x29",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "40x40",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "76x76",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "76x76",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "83.5x83.5",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "size" : "1024x1024",
+      "scale" : "1x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

FreeNavigationItemDemo/Assets.xcassets/Contents.json

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+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

FreeNavigationItemDemo/Assets.xcassets/arrow_left.imageset/Contents.json

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+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "arrow_left@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "arrow_left@3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

FreeNavigationItemDemo/FirstViewController.swift

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+//
+//  Created by natai on 2018/12/24.
+//  Copyright © 2018年 natai. All rights reserved.
+//
+
+import UIKit
+import FreeNavigationItem
+
+class FirstViewController: UIViewController {
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        navigationItem.leftItemsMargin = 10
+        navigationItem.leftItemsSpacing = 2
+        navigationItem.minTitleContentViewMargin = 4
+        navigationItem.rightItemsMargin = 5
+        navigationItem.rightItemsSpacing = 3
+        navigationItem.firstLeftItemToBackSpacing = 1
+
+        let orangeView = UIView(frame: CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 30))
+        orangeView.backgroundColor = UIColor.orange
+        navigationItem.titleView = orangeView
+
+        let view = UIView(frame: CGRect(x: 0, y: 0, width: 18, height: 30))
+        view.backgroundColor = UIColor.red
+        let view2 = UIView(frame: CGRect(x: 0, y: 0, width: 18, height: 30))
+        view2.backgroundColor = UIColor.cyan
+        let view3 = UIView(frame: CGRect(x: 0, y: 0, width: 18, height: 30))
+        view3.backgroundColor = UIColor.red
+        let view4 = UIView(frame: CGRect(x: 0, y: 0, width: 18, height: 30))
+        view4.backgroundColor = UIColor.cyan
+        navigationItem.leftBarButtonItems = [UIBarButtonItem(customView: view), UIBarButtonItem(customView: view2)]
+        navigationItem.rightBarButtonItems = [UIBarButtonItem(customView: view3), UIBarButtonItem(customView: view4)]
+    }
+
+    override func viewWillLayoutSubviews() {
+        super.viewWillLayoutSubviews()
+        navigationItem.titleView?.frame.size.width = UIScreen.main.bounds.width
+    }
+}

FreeNavigationItemDemo/Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>