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December 18, 2015 16:37
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NSAttributed String from an HTML JSON response. Rather than putting it in a web view with dynamic height, can convert to an attributed string with formatting.
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| func getJSONData() -> NSData? { | |
| guard let path = NSBundle.mainBundle().pathForResource("staticText", ofType: "json") else { | |
| print("error finding file") | |
| return nil | |
| } | |
| return NSData(contentsOfFile: path) | |
| } | |
| func dataToJSON(data:NSData) -> [String: AnyObject]? { | |
| do { | |
| return try NSJSONSerialization.JSONObjectWithData(data, options: []) as? [String: AnyObject] | |
| } catch let error { | |
| DDLogSwift.error("error: \(error)") | |
| return nil | |
| } | |
| } | |
| func formatHomeScreenTagline() { | |
| if let jsonFileData = getJSONData(), | |
| let json = dataToJSON(jsonFileData), | |
| let text = json["text"] as? [String: AnyObject], | |
| let homeTextLabelString = text["homeTextLabel"] as? String, | |
| let data = homeTextLabelString.dataUsingEncoding(NSUTF8StringEncoding) { | |
| do { | |
| let attributedString = try NSAttributedString(data: data, options: [NSDocumentTypeDocumentAttribute:NSHTMLTextDocumentType, NSCharacterEncodingDocumentAttribute:NSUTF8StringEncoding], documentAttributes: nil) | |
| homeTextLabel.attributedText = attributedString | |
| } | |
| catch let error { | |
| DDLogSwift.info("Tagline was not loaded, error: \(error)") | |
| } | |
| } | |
| } |
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| { | |
| "text": { | |
| "homeTextLabel": "<html><head><style type=\"text/css\"> *{font-family: Lato-Regular;font-size: 24pt;} .highlighted{color: #87ab3f;} .strikethrough{text-decoration: line-through} </style></head><body>We use <span class=\"highlighted\">technology</span> to build grow & change <span class=\"strikethrough\"><span class=\"regularText\">companies</span></span> <span class=\"highlighted\">lives</span>.</body></html>" | |
| } | |
| } |
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