Adds possibility to use icons from SwiftIcons while creating an arbitrary attributed text + restores example project + fixes issue #53

README.md

@@ -373,6 +373,21 @@ stepper.setIncrementIcon(icon: .ionicons(.iosPlay), forState: .normal)
 
 ```
 
+### Using icons in your own attributed strings
+
+```Swift
+
+// Getting icon
+let icon: FontType = .fontAwesome(.check)
+FontLoader.loadFontIfNeeded(fontType: icon)
+
+// Using it in your NSAttributedString
+if let font = UIFont(name: icon.fontName(), size: 15), let iconText = icon.text {
+    let bulletStr = NSAttributedString(string: iconText, attributes: [NSAttributedStringKey.font: font])
+}
+
+```
+
 
 ## Examples
 

Source/SwiftIcons.swift

@@ -721,29 +721,24 @@ public extension UIViewController {
     }
 }
 
-private class FontLoader {
+public class FontLoader {
+
     /**
      This utility function helps loading the font if not loaded already
 
      - Parameter fontType: The type of the font
 
      */
-    static func loadFontIfNeeded(fontType : FontType) {
+    public static func loadFontIfNeeded(fontType : FontType) {
         let fileName = fontType.fileName()
         let fontName = fontType.fontName()
 
         if !loadedFontsTracker[fontName]! {
             let bundle = Bundle(for: FontLoader.self)
-            var fontURL: URL!
-            let identifier = bundle.bundleIdentifier
-
-            if (identifier?.hasPrefix("org.cocoapods"))! {
-                fontURL = bundle.url(forResource: fileName, withExtension: "ttf", subdirectory: "SwiftIcons.bundle")
-            } else {
-                fontURL = bundle.url(forResource: fileName, withExtension: "ttf")!
-            }
-
-            let data = try! Data(contentsOf: fontURL)
+            let fontURL = bundle.url(forResource: fileName, withExtension: "ttf", subdirectory: "SwiftIcons.bundle")
+                          ?? bundle.url(forResource: fileName, withExtension: "ttf")
+            guard let theFontURL = fontURL else { NSException(name: .internalInconsistencyException, reason: "failed to load font \(fontName)").raise(); return }
+            let data = try! Data(contentsOf: theFontURL)
             let provider = CGDataProvider(data: data as CFData)
             let font = CGFont(provider!)!
 
@@ -848,7 +843,7 @@ public enum FontType: FontProtocol {
     /**
      This function returns the font name using font type
      */
-    func fontName() -> String {
+    public func fontName() -> String {
         var fontName: String
         switch self {
         case .dripicon(_):

SwiftIcons.podspec

@@ -11,7 +11,7 @@ Pod::Spec.new do |s|
     s.screenshots = 'https://raw.githubusercontent.com/ranesr/SwiftIcons/master/docs/images/pic01.png'
 
     s.source = { :git => 'https://github.com/ranesr/SwiftIcons.git', :tag => s.version }
-    s.ios.deployment_target = '10.3'
+    s.ios.deployment_target = '9.3'
     s.source_files   = 'Source/SwiftIcons.swift'
     s.resource_bundle = { 'SwiftIcons' => 'Source/Fonts/*.ttf' }
 

SwiftIcons.xcodeproj/project.pbxproj

@@ -502,7 +502,7 @@
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				INFOPLIST_FILE = "$(SRCROOT)/Source/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 12.1;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.ranesr.SwiftIcons;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
@@ -532,7 +532,7 @@
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				INFOPLIST_FILE = "$(SRCROOT)/Source/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 12.1;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.ranesr.SwiftIcons;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
@@ -592,7 +592,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -643,7 +643,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";

SwiftIconsApp/LibraryViewController.swift

@@ -27,12 +27,12 @@ private let reuseIdentifier = "cell"
 
 class LibraryViewController: UICollectionViewController, UICollectionViewDelegateFlowLayout {
 
-    var topBackgroundColors = ["e74c3c", "e67e22", "f1c40f", "2ecc71", "1abc9c", "3498db", "9b59b6", "E4ACCF", "95a5a6", "34495e", "6c6998"]
-    var bottomBackgroundColors = ["c0392b", "d35400", "f39c12", "27ae60", "16a085", "2980b9", "8e44ad", "B68AA5", "7f8c8d", "2c3e50", "8781bd"]
-    var objects = ["UIImage", "UIImageView", "UILabel", "UIButton", "UISegmentedControl", "UITabBarItem", "UISlider", "UIBarButtonItem", "UIViewController", "UITextField", "UIStepper"]
-    var objectNames = ["Image", "Image View", "Label", "Button", "Segmented Control", "Tab Bar Item", "Slider", "Item", "View Controller", "Text", "Stepper"]
-    var icons: [FontType] = [.ionicons(.images), .fontAwesomeRegular(.building), .fontAwesomeRegular(.grinWink), .ionicons(.iosCircleFilled), .fontAwesomeRegular(.handRock), .ionicons(.iosStar), .ionicons(.iosToggle), .fontAwesomeRegular(.kissBeam), .ionicons(.iphone), .fontAwesomeRegular(.flushed), .fontAwesomeRegular(.smile)]
-
+    var topBackgroundColors = ["e74c3c", "e67e22", "f1c40f", "2ecc71", "1abc9c", "3498db", "9b59b6", "E4ACCF", "95a5a6", "34495e", "6c6998", "46C015"]
+    var bottomBackgroundColors = ["c0392b", "d35400", "f39c12", "27ae60", "16a085", "2980b9", "8e44ad", "B68AA5", "7f8c8d", "2c3e50", "8781bd", "46C0C0"]
+    var objects = ["UIImage", "UIImageView", "UILabel", "UIButton", "UISegmentedControl", "UITabBarItem", "UISlider", "UIBarButtonItem", "UIViewController", "UITextField", "UIStepper", "NSAttributedString"]
+    var objectNames = ["Image", "Image View", "Label", "Button", "Segmented Control", "Tab Bar Item", "Slider", "Item", "View Controller", "Text", "Stepper", "Attributed String"]
+    var icons: [FontType] = [.ionicons(.images), .fontAwesomeRegular(.building), .fontAwesomeRegular(.grinWink), .ionicons(.iosCircleFilled), .fontAwesomeRegular(.handRock), .ionicons(.iosStar), .ionicons(.iosToggle), .fontAwesomeRegular(.kissBeam), .ionicons(.iphone), .fontAwesomeRegular(.flushed), .fontAwesomeRegular(.smile), .fontAwesomeSolid(.listOl)]
+    
     override func viewDidLoad() {
         super.viewDidLoad()
 

SwiftIconsApp/ObjectsDetailsViewController.swift

@@ -21,13 +21,14 @@
 //  SOFTWARE.
 
 import UIKit
+import SwiftIcons
 
 class ObjectsDetailsViewController: UIViewController {
 
     @IBOutlet var scrollView: UIScrollView!
     var index: Int!
-    var textColors = ["e74c3c", "e67e22", "f1c40f", "2ecc71", "1abc9c", "3498db", "9b59b6", "e4Accf", "95a5a6", "34495e", "6c6998"]
-    var objects = ["UIImage", "UIImageView", "UILabel", "UIButton", "UISegmentedControl", "UITabBarItem", "UISlider", "UIBarButtonItem", "UIViewController", "UITextField", "UIStepper"]
+    var textColors = ["e74c3c", "e67e22", "f1c40f", "2ecc71", "1abc9c", "3498db", "9b59b6", "e4Accf", "95a5a6", "34495e", "6c6998", "6c6998"]
+    var objects = ["UIImage", "UIImageView", "UILabel", "UIButton", "UISegmentedControl", "UITabBarItem", "UISlider", "UIBarButtonItem", "UIViewController", "UITextField", "UIStepper", "NSAttributedString"]
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -378,6 +379,53 @@ class ObjectsDetailsViewController: UIViewController {
 
             scrollView.addSubview(stepper1)
 
+        case 11:
+
+            func createParagraphStyle() -> NSParagraphStyle {
+                let paragraphStyle = NSMutableParagraphStyle()
+                paragraphStyle.tabStops = [NSTextTab(textAlignment: .left, location: 15, options: [:])]
+                paragraphStyle.defaultTabInterval = 15
+                paragraphStyle.firstLineHeadIndent = 0
+                paragraphStyle.headIndent = 15
+                return paragraphStyle
+            }
+
+            let label = UILabel(frame: CGRect(x: 20, y: 20, width: screenWidth/2-40, height: screenWidth/2-40))
+            label.numberOfLines = 0
+
+            let mySportsList: [NSAttributedString] = [NSAttributedString(string: "skiing", attributes: [NSAttributedString.Key.font: UIFont(name: "Avenir-Heavy", size: 15.0)!]),
+                                                      NSAttributedString(string: "hiking", attributes: [NSAttributedString.Key.font: UIFont(name: "Avenir-Heavy", size: 15.0)!]),
+                                                      NSAttributedString(string: "tennis", attributes: [NSAttributedString.Key.font: UIFont(name: "Avenir-Heavy", size: 15.0)!])]
+
+            // preparing a bullet icon in a form of an NSAttributedString
+            let icon: FontType = .fontAwesomeSolid(.check)
+            FontLoader.loadFontIfNeeded(fontType: icon)
+            let bulletStr: NSAttributedString
+            if let font = UIFont(name: icon.fontName(), size: 15), let iconText = icon.text {
+                bulletStr = NSAttributedString(string: "\(iconText) ", attributes: [NSAttributedString.Key.font: font, NSAttributedString.Key.foregroundColor: UIColor.green])
+            } else {
+                bulletStr = NSAttributedString(string: "•", attributes: [:])
+            }
+
+            let attributedString = NSMutableAttributedString(string: "Sports:\n", attributes: [NSAttributedString.Key.font: UIFont(name: "Avenir-Heavy", size: 18.0)!])
+            for string in mySportsList {
+                let bulletString = NSMutableAttributedString(attributedString: bulletStr)
+                bulletString.append(string)
+                bulletString.append(NSAttributedString(string: "\n"))
+                bulletString.addAttributes([NSAttributedString.Key.paragraphStyle: createParagraphStyle()], range: NSMakeRange(0, bulletString.length))
+                attributedString.append(bulletString)
+            }
+
+            label.attributedText = attributedString
+            label.isUserInteractionEnabled = true
+            label.tag = 40
+            let tap40 = UITapGestureRecognizer(target: self, action: #selector(tapped(gesture:)))
+            label.addGestureRecognizer(tap40)
+
+            scrollView.addSubview(label)
+            scrollView.contentSize = CGSize(width: screenWidth, height: 3*screenWidth/2-40)
+            break
+
         default:
             break
         }
@@ -553,6 +601,9 @@ class ObjectsDetailsViewController: UIViewController {
         case 39:
             print("button.setIcon(icon: .mapicons(.airport), iconColor: textColor, title: \"AIRPLANE\", font: font!, forState: .normal)")
 
+        case 40:
+            print("let icon: FontType = .fontAwesome(.check)\n FontLoader.loadFontIfNeeded(fontType: icon)\n let myIconAsAttributedString = NSAttributedString(string: icon.text!, attributes: [NSAttributedStringKey.font: UIFont(name: icon.fontName(), size: 15)!]) }")
+
         default:
             print("Default")
         }