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HelperBulletPoint
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HelperBulletPoint
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class Helper {
static func bulletedList(strings:[String], textColor:UIColor, font:UIFont, bulletColor:UIColor, bulletSize:BulletSize) -> NSAttributedString {
let textAttributesDictionary = [NSFontAttributeName : font, NSForegroundColorAttributeName:textColor]
let bulletAttributesDictionary = [NSFontAttributeName : font.withSize(bulletSize.rawValue), NSForegroundColorAttributeName:bulletColor]
let fullAttributedString = NSMutableAttributedString.init()
for string: String in strings
{
let bulletPoint: String = "\u{2022}"
let formattedString: String = "\(bulletPoint) \(string)\n"
let attributedString: NSMutableAttributedString = NSMutableAttributedString(string: formattedString)
let paragraphStyle = createParagraphAttribute()
attributedString.addAttributes([NSParagraphStyleAttributeName: paragraphStyle], range: NSMakeRange(0, attributedString.length))
attributedString.addAttributes(textAttributesDictionary, range: NSMakeRange(0, attributedString.length))
let string:NSString = NSString(string: formattedString)
let rangeForBullet:NSRange = string.range(of: bulletPoint)
attributedString.addAttributes(bulletAttributesDictionary, range: rangeForBullet)
fullAttributedString.append(attributedString)
}
return fullAttributedString
}
static func createParagraphAttribute() -> NSParagraphStyle {
var paragraphStyle: NSMutableParagraphStyle
paragraphStyle = NSParagraphStyle.default.mutableCopy() as! NSMutableParagraphStyle
paragraphStyle.tabStops = [NSTextTab(textAlignment: .left, location: 15, options: NSDictionary() as! [String : AnyObject])]
paragraphStyle.defaultTabInterval = 15
paragraphStyle.firstLineHeadIndent = 0
paragraphStyle.lineSpacing = 3
paragraphStyle.headIndent = 10
return paragraphStyle
}
}