added tooltiplabelattribute

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>

VDS.xcodeproj/project.pbxproj

@@ -15,6 +15,7 @@
 		EA0FC2C62914222900DF80B4 /* ButtonGroup.swift in Sources */ = {isa = PBXBuildFile; fileRef = EA0FC2C52914222900DF80B4 /* ButtonGroup.swift */; };
 		EA1F266528B945070033E859 /* RadioSwatch.swift in Sources */ = {isa = PBXBuildFile; fileRef = EA1F266128B945070033E859 /* RadioSwatch.swift */; };
 		EA1F266628B945070033E859 /* RadioSwatchGroup.swift in Sources */ = {isa = PBXBuildFile; fileRef = EA1F266228B945070033E859 /* RadioSwatchGroup.swift */; };
+		EA297A5529FB07760031ED56 /* TooltipLabelAttribute.swift in Sources */ = {isa = PBXBuildFile; fileRef = EA297A5429FB07760031ED56 /* TooltipLabelAttribute.swift */; };
 		EA336171288B19200071C351 /* VDS.docc in Sources */ = {isa = PBXBuildFile; fileRef = EA336170288B19200071C351 /* VDS.docc */; };
 		EA336177288B19210071C351 /* VDS.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = EA33616C288B19200071C351 /* VDS.framework */; };
 		EA33617C288B19210071C351 /* VDSTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = EA33617B288B19210071C351 /* VDSTests.swift */; };
@@ -134,6 +135,7 @@
 		EA0FC2C52914222900DF80B4 /* ButtonGroup.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ButtonGroup.swift; sourceTree = "<group>"; };
 		EA1F266128B945070033E859 /* RadioSwatch.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RadioSwatch.swift; sourceTree = "<group>"; };
 		EA1F266228B945070033E859 /* RadioSwatchGroup.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RadioSwatchGroup.swift; sourceTree = "<group>"; };
+		EA297A5429FB07760031ED56 /* TooltipLabelAttribute.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TooltipLabelAttribute.swift; sourceTree = "<group>"; };
 		EA33616C288B19200071C351 /* VDS.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = VDS.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		EA33616F288B19200071C351 /* VDS.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = VDS.h; sourceTree = "<group>"; };
 		EA336170288B19200071C351 /* VDS.docc */ = {isa = PBXFileReference; lastKnownFileType = folder.documentationcatalog; path = VDS.docc; sourceTree = "<group>"; };
@@ -661,6 +663,7 @@
 				EAA5EEB428ECBFB4003B3210 /* ImageLabelAttribute.swift */,
 				EAF7F0AC289B142900B287F5 /* StrikeThroughLabelAttribute.swift */,
 				EAF7F0AE289B144C00B287F5 /* UnderlineLabelAttribute.swift */,
+				EA297A5429FB07760031ED56 /* TooltipLabelAttribute.swift */,
 			);
 			path = Attributes;
 			sourceTree = "<group>";
@@ -821,6 +824,7 @@
 				EAC846F3294B95CE00F685BA /* ButtonGroupCollectionViewCell.swift in Sources */,
 				EAF7F0952899861000B287F5 /* Checkbox.swift in Sources */,
 				EA985BE82968951C00F2FF2E /* TileletTitleModel.swift in Sources */,
+				EA297A5529FB07760031ED56 /* TooltipLabelAttribute.swift in Sources */,
 				EA985BEA29689B6D00F2FF2E /* TileletSubTitleModel.swift in Sources */,
 				EA3361C9289054C50071C351 /* Surfaceable.swift in Sources */,
 				EAB5FEED2927E1B200998C17 /* ButtonGroupPositionLayout.swift in Sources */,

VDS/Components/Label/Attributes/TooltipLabelAttribute.swift

@@ -0,0 +1,97 @@
+//
+//  TooltipLabelAttribute.swift
+//  VDS
+//
+//  Created by Matt Bruce on 4/27/23.
+//
+
+import Foundation
+import UIKit
+import Combine
+import VDSColorTokens
+
+public class TooltipLabelAttribute: ActionLabelAttributeModel, TooltipLaunchable {
+    public var id = UUID()
+    public var action = PassthroughSubject<Void, Never>()
+    private var subscriber: AnyCancellable?
+    public var location: Int = 0
+    public var length: Int = 3
+    public var surface: Surface = .light
+    public var accessibleText: String? = "Tool Tip"
+    public var closeButtonText: String = "Close"
+    public var size: Tooltip.Size = .medium
+    public var title: String
+    public var content: String
+
+    public func setAttribute(on attributedString: NSMutableAttributedString) {
+        //update the location
+        location = attributedString.string.count
+        
+        var imageTintColor: UIColor = surface == .light ? VDSColor.elementsPrimaryOnlight : VDSColor.elementsPrimaryOndark
+
+        //see if you can get the current textColor
+        var originalRange = NSMakeRange(0, attributedString.length)
+        if let textColor = attributedString.attribute(.foregroundColor, at: 0, effectiveRange: &originalRange) as? UIColor {
+            imageTintColor = textColor
+        }
+        
+        //create the space in the attirbuted String for the tooltip image and click action
+        let spaceForTooltip = String(repeating: " ", count: length)
+        
+        //find the middle of the space
+        let middle = (length/2)
+
+        //add the space to the attributed string
+        attributedString.insert(NSAttributedString(string: spaceForTooltip), at: location)
+        
+        //create the frame in which to hold the icon
+        let frame = CGRect(x: 0, y: 0, width: size.dimensions.width, height: size.dimensions.width)
+        
+        //create the image icon and match the color of the text
+        let tooltipAttribute = ImageLabelAttribute(location: location + middle,
+                                                   length: 1,
+                                                   imageName: "info",
+                                                   frame:  frame,
+                                                   tintColor: imageTintColor)
+        
+        //create the action for the tooltip click
+        let tooltipAction = ActionLabelAttribute(location: location - middle,
+                                                 length: length + middle,
+                                                 shouldUnderline: false,
+                                                 action: action)
+        
+        //apply the attribtes to the current attributedString
+        tooltipAttribute.setAttribute(on: attributedString)
+        tooltipAction.setAttribute(on: attributedString)
+    }
+  
+    public init(id: UUID = UUID(), action: PassthroughSubject<Void, Never> = PassthroughSubject<Void, Never>(), subscriber: AnyCancellable? = nil, surface: Surface, accessibleText: String? = nil, closeButtonText: String, size: Tooltip.Size, title: String, content: String) {
+        self.id = id
+        self.action = action
+        self.subscriber = subscriber
+        self.surface = surface
+        self.accessibleText = accessibleText
+        self.closeButtonText = closeButtonText
+        self.size = size
+        self.title = title
+        self.content = content
+        
+        //create the tooltip click event
+        self.subscriber = action.sink { [weak self] in
+            guard let self else { return }
+            self.presentTooltip(surface: self.surface,
+                                title: self.title,
+                                content: self.content,
+                                closeButtonText: self.closeButtonText)
+        }
+    }
+    
+    public static func == (lhs: TooltipLabelAttribute, rhs: TooltipLabelAttribute) -> Bool {
+        lhs.isEqual(rhs)
+    }
+    
+    public func isEqual(_ equatable: TooltipLabelAttribute) -> Bool {
+        return id == equatable.id && range == equatable.range
+    }
+}
+