mbrucedogs/mvm_core_ui
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added insert external link functionality. Refactored code.

Browse Source
This commit is contained in:
Kevin G Christiano 2019-07-09 10:53:29 -04:00
parent 540439709b
commit c06a15c91b
1 changed files with 49 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
MVMCoreUI/Atoms/Views/Label.swift
View File

@ -18,6 +18,7 @@ public typealias ActionBlock = () -> Void
//------------------------------------------------------
public var makeWholeViewClickable = false
fileprivate var hasAttachmentImage = false
/// Set this property if you want updateView to update the font based on this standard and the size passed in.
public var standardFontSize: CGFloat = 0.0
@ -26,8 +27,6 @@ public typealias ActionBlock = () -> Void
public var sizeObject: MFSizeObject?
public var scaleSize: NSNumber?
fileprivate var hasAttachmentImage = false
// Used for scaling the font in updateView.
private var originalAttributedString: NSAttributedString?
@ -226,18 +225,14 @@ public typealias ActionBlock = () -> Void
attributedString.addAttribute(.foregroundColor, value: UIColor.mfGet(forHex: colorHex), range: range)
}
case "externalLink":
let fontSize = (attribute["size"] as? CGFloat ?? label.font.pointSize) * 0.8
let fontSize = attribute["size"] as? CGFloat ?? label.font.pointSize
let imageAttachment = Label.getTextAttachmentImage(dimension: fontSize)
let imageAttachment = NSTextAttachment()
imageAttachment.image = MVMCoreUIUtility.imageNamed("externalLink")
imageAttachment.bounds = CGRect(x: 0, y: 0, width: fontSize, height: fontSize)
let mutableAttributedString = NSMutableAttributedString()
mutableAttributedString.append(NSAttributedString(string: " "))
mutableAttributedString.append(NSAttributedString(attachment: imageAttachment))
attributedString.insert(mutableAttributedString, at: location)
let mutableString = NSMutableAttributedString()
mutableString.append(NSAttributedString(string: " "))
mutableString.append(NSAttributedString(attachment: imageAttachment))
attributedString.insert(mutableString, at: location)
(label as? Label)?.hasAttachmentImage = true
case "font":
@ -359,24 +354,55 @@ public typealias ActionBlock = () -> Void
}
}
///Appends an external link image to the end of the attributed string.
public func addExternalLinkIcon() {
let size = round(font.pointSize * 0.8)
/**
Appends an external link image to the end of the attributed string.
Will provide one whitespace to the left of the icon
*/
public func appendExternalLinkIcon() {
guard let attributedText = attributedText else { return }
let fullString = NSMutableAttributedString(attributedString: attributedText)
let mutableString = NSMutableAttributedString(attributedString: attributedText)
mutableString.append(NSAttributedString(string: " "))
mutableString.append(NSAttributedString(attachment: Label.getTextAttachmentImage(dimension: font.pointSize)))
self.attributedText = mutableString
hasAttachmentImage = true
}
/**
Insert external link icon anywhere within text of Label.
- Parameters:
- index: Location within the associated text to insert an external Link Icon
- Note: You will need to increment your current index by 2 for any changes to the text after inserting an icon.
Each icon insertion adds 2 additional characters to the overall text length.
*/
public func insertExternalLinkIcon(at index: Int) {
guard let attributedText = attributedText, index <= attributedText.string.count && index >= 0 else { return }
let mutableString = NSMutableAttributedString(attributedString: attributedText)
if index != 0 {
mutableString.insert(NSAttributedString(string: " "), at: index - 1)
}
mutableString.insert(NSAttributedString(attachment: Label.getTextAttachmentImage(dimension: font.pointSize)), at: index)
self.attributedText = mutableString
hasAttachmentImage = true
}
static func getTextAttachmentImage(dimension: CGFloat) -> NSTextAttachment {
let dimension = round(dimension * 0.8)
let imageAttachment = NSTextAttachment()
imageAttachment.image = MVMCoreUIUtility.imageNamed("externalLink")
imageAttachment.bounds = CGRect(x: 0, y: 0, width: size, height: size)
imageAttachment.bounds = CGRect(x: 0, y: 0, width: dimension, height: dimension)
fullString.append(NSAttributedString(string: " "))
fullString.append(NSAttributedString(attachment: imageAttachment))
self.attributedText = fullString
hasAttachmentImage = true
return imageAttachment
}
}