//
// NCRichWorkspace.swift
// Nextcloud
//
// Created by Marino Faggiana on 09/01/2020.
// Copyright © 2020 TWS. All rights reserved.
//
import Foundation
@objc class NCViewRichWorkspace: UIView {
@IBOutlet weak var webView: WKWebView!
var richWorkspace: String = ""
required init?(coder: NSCoder) {
super.init(coder: coder)
NotificationCenter.default.addObserver(self, selector: #selector(self.changeTheming), name: NSNotification.Name(rawValue: "changeTheming"), object: nil)
self.backgroundColor = NCBrandColor.sharedInstance.backgroundView;
}
@objc func changeTheming() {
self.backgroundColor = NCBrandColor.sharedInstance.backgroundView;
setRichWorkspaceText(richWorkspace)
}
@objc func setRichWorkspaceText(_ richWorkspace: String) {
var color = "#000000"
if CCUtility.getDarkMode() {
color = "#FFFFFF"
}
self.richWorkspace = richWorkspace
var richWorkspaceHtml = ""
let richWorkspaceArray = richWorkspace.components(separatedBy: "\n")
for string in richWorkspaceArray {
if string.hasPrefix("# ") {
richWorkspaceHtml = richWorkspaceHtml + "" + string.replacingOccurrences(of: "# ", with: "") + "
"
} else if string.hasPrefix("## ") {
richWorkspaceHtml = richWorkspaceHtml + "" + string.replacingOccurrences(of: "## ", with: "") + "
"
} else if string.hasPrefix("### ") {
richWorkspaceHtml = richWorkspaceHtml + "" + string.replacingOccurrences(of: "### ", with: "") + "
"
} else if string.hasPrefix("#### ") {
richWorkspaceHtml = richWorkspaceHtml + "" + string.replacingOccurrences(of: "#### ", with: "") + "
"
} else if string.hasPrefix("##### ") {
richWorkspaceHtml = richWorkspaceHtml + "" + string.replacingOccurrences(of: "##### ", with: "") + "
"
} else if string.hasPrefix("###### ") {
richWorkspaceHtml = richWorkspaceHtml + "" + string.replacingOccurrences(of: "###### ", with: "") + "
"
} else {
richWorkspaceHtml = richWorkspaceHtml + "" + string + ""
}
richWorkspaceHtml = richWorkspaceHtml + "
"
}
richWorkspaceHtml = "" + richWorkspaceHtml + ""
webView.loadHTMLString(richWorkspaceHtml, baseURL: Bundle.main.bundleURL)
webView.isUserInteractionEnabled = false
webView.isOpaque = false
}
}
extension UIColor {
public convenience init?(hex: String) {
let r, g, b, a: CGFloat
if hex.hasPrefix("#") {
let start = hex.index(hex.startIndex, offsetBy: 1)
let hexColor = String(hex[start...])
if hexColor.count == 8 {
let scanner = Scanner(string: hexColor)
var hexNumber: UInt64 = 0
if scanner.scanHexInt64(&hexNumber) {
r = CGFloat((hexNumber & 0xff000000) >> 24) / 255
g = CGFloat((hexNumber & 0x00ff0000) >> 16) / 255
b = CGFloat((hexNumber & 0x0000ff00) >> 8) / 255
a = CGFloat(hexNumber & 0x000000ff) / 255
self.init(red: r, green: g, blue: b, alpha: a)
return
}
}
}
return nil
}
}