//
// CDSignatureCertificateCustomViewController.swift
// PDF Reader Pro Edition
//
// Created by Niehaoyu on 2023/10/12.
//
import Cocoa
class CDSignatureCertificateCustomViewController: NSViewController, NSTextFieldDelegate {
@IBOutlet weak var titleLabel: NSTextField!
@IBOutlet weak var textButton: NSButton!
@IBOutlet weak var textLineBox: NSBox!
@IBOutlet weak var drawButton: NSButton!
@IBOutlet weak var drawLineBox: NSBox!
@IBOutlet weak var imageButton: NSButton!
@IBOutlet weak var imageLineBox: NSBox!
@IBOutlet weak var noneButton: NSButton!
@IBOutlet weak var noneLineBox: NSBox!
@IBOutlet weak var drawBox: NSBox!
@IBOutlet weak var drawImageView: NSImageView!
@IBOutlet weak var showDrawButton: NSButton!
@IBOutlet weak var clearButton: NSButton!
@IBOutlet weak var browseButton: NSButton!
@IBOutlet weak var textLabel: NSTextField!
@IBOutlet weak var nameButton: NSButton!
@IBOutlet weak var dateButton: NSButton!
@IBOutlet weak var logoButton: NSButton!
@IBOutlet weak var reasonButton: NSButton!
@IBOutlet weak var distinguishedButton: NSButton!
@IBOutlet weak var versionButton: NSButton!
@IBOutlet weak var locationButton: NSButton!
@IBOutlet weak var labelsButton: NSButton!
@IBOutlet weak var directionLabel: NSTextField!
@IBOutlet weak var leftButton: NSButton!
@IBOutlet weak var rightButton: NSButton!
@IBOutlet weak var reasonLabel: NSTextField!
@IBOutlet weak var reasonPopUpButton: NSPopUpButton!
@IBOutlet weak var locationLabel: NSTextField!
@IBOutlet weak var locationTextField: NSTextField!
@IBOutlet weak var nameLabel: NSTextField!
@IBOutlet weak var nameTextField: NSTextField!
@IBOutlet weak var cancelButton: NSButton!
@IBOutlet weak var continueButton: NSButton!
@IBOutlet weak var locationTopOffset: NSLayoutConstraint!
var _customType: CDSignatureCustomType = .none
var signatureWidget: CPDFSignatureWidgetAnnotation!
var appearanceData: DSignatureAppearanceData!
var cert: KMDSignatureModel!
var isCreat: Bool = false
var photoImage: NSImage!
var drawImage: NSImage!
var drawText: String!
var drawViewController = CDSignatureDrawViewController.init()
var textViewController = CDSignatureTextViewController.init()
var actionBlock: ((_ customVC: CDSignatureCertificateCustomViewController, _ type: DSignatureActionType, _ appearanceData: DSignatureAppearanceData)->Void)?
override func viewWillAppear() {
super.viewWillAppear()
self.logoButton.state = .off;
self.labelsButton.state = .off
self.distinguishedButton.state = .off
self.nameButton.state = .off
self.reasonButton.state = .off
self.locationButton.state = .off
self.dateButton.state = .off
self.versionButton.state = .off
self.reasonLabel.isHidden = true
self.reasonPopUpButton.isHidden = true
self.locationLabel.isHidden = true
self.locationTextField.isHidden = true
self.locationTextField.delegate = self
if (self.isCreat) {
self.nameTextField.stringValue = "";
self.appearanceData = DSignatureApperanceManager.manager.standardDSignatureAppearanceData()
if self.cert.name.isEmpty == false {
self.appearanceData.signatureConfig.text = self.cert.name
}
} else {
if self.appearanceData.appearanceName.length > 0 {
self.nameTextField.stringValue = self.appearanceData.appearanceName as String
} else {
self.nameTextField.stringValue = ""
}
}
if (self.appearanceData.signatureConfig.isDrawLogo) {
self.logoButton.state = .on;
}
if (self.appearanceData.signatureConfig.isDrawKey) {
self.labelsButton.state = .on;
}
let keys = NSMutableArray()
for item in self.appearanceData.signatureConfig.contents {
keys.add(item.key as String)
}
if keys.contains(DN_KEY) {
self.distinguishedButton.state = .on
}
if keys.contains(kNAME_KEY) {
self.nameButton.state = .on
}
if keys.contains(REASON_KEY) {
self.reasonButton.state = .on
self.reasonLabel.isHidden = false
self.reasonPopUpButton.isHidden = false
}
if keys.contains(LOCATION_KEY) {
self.locationButton.state = .on
self.locationTextField.isHidden = false
self.locationLabel.isHidden = false
if self.reasonButton.state == .on {
self.locationTopOffset.constant = 56;
} else {
self.locationTopOffset.constant = 12;
}
var valueString = String()
for item in self.appearanceData.signatureConfig.contents {
if item.key == LOCATION_KEY {
valueString = item.value
break
}
}
self.locationTextField.stringValue = valueString
}
if keys.contains(DATE_KEY) {
self.dateButton.state = .on
}
if keys.contains(VERSION_KEY) {
self.versionButton.state = .on
}
if (self.appearanceData.signatureConfig.isContentAlginLeft) {
self.leftButton.image = NSImage(named: "ImageNamePropertybarTextalignLeftNor")
self.rightButton.image = NSImage(named: "ImageNamePropertybarTextalignRightSel")
} else {
self.leftButton.image = NSImage(named: "ImageNamePropertybarTextalignLeftSel")
self.rightButton.image = NSImage(named: "ImageNamePropertybarTextalignRightNor");
}
if (self.appearanceData.drawType == .image) {
self.photoImage = self.appearanceData.signatureConfig.image
} else if (self.appearanceData.drawType == .draw) {
self.drawImage = self.appearanceData.signatureConfig.image
} else if (self.appearanceData.drawType == .text) {
self.drawText = self.appearanceData.signatureConfig.text
}
self.customType = self.appearanceData.drawType
self.reloadData()
}
override func viewDidLoad() {
super.viewDidLoad()
// Do view setup here.
self.localizedLanguage()
self.reasonLabel.isHidden = true
self.reasonPopUpButton.isHidden = true
self.locationLabel.isHidden = true
self.locationTextField.isHidden = true
self.textLineBox.isHidden = true
self.imageLineBox.isHidden = true
self.drawLineBox.isHidden = true
self.noneLineBox.isHidden = true
self.textLineBox.fillColor = KMAppearance.Layout.mColor()
self.imageLineBox.fillColor = KMAppearance.Layout.mColor()
self.drawLineBox.fillColor = KMAppearance.Layout.mColor()
self.noneLineBox.fillColor = KMAppearance.Layout.mColor()
self.titleLabel.textColor = NSColor.labelColor
self.nameLabel.textColor = NSColor.labelColor
self.drawBox.borderColor = NSColor(red: 165.0/255.0, green: 167.0/255.0, blue: 179.0/255.0, alpha: 1.0)
self.reasonLabel.textColor = NSColor.labelColor
self.locationLabel.textColor = NSColor.labelColor
self.locationTextField.textColor = NSColor.labelColor
self.nameTextField.textColor = NSColor.labelColor
self.leftButton.wantsLayer = true
self.rightButton.wantsLayer = true
self.leftButton.layer?.cornerRadius = 5.0
self.rightButton.layer?.cornerRadius = 5.0
self.locationTextField.delegate = self;
self.textViewController.actionBlock = { textVC, inputText in
if inputText.count > 0 {
self.drawText = inputText
} else {
self.drawText = ""
}
self.appearanceData.isInputDSignatureText = true
self.appearanceData.signatureConfig.text = self.drawText
self.reloadData()
}
self.drawViewController.actionBlock = { drawVC, image in
if image.size.width > 0 &&
image.size.height > 0 {
self.drawImage = image
self.appearanceData.signatureConfig.image = image
}
self.reloadData()
}
}
//MARK: Setter
var customType: CDSignatureCustomType {
set {
_customType = newValue;
let norColor = KMAppearance.Layout.h1Color()
let selColor = KMAppearance.Layout.mColor()
self.appearanceData.drawType = _customType
self.appearanceData.signatureConfig.isDrawOnlyContent = false
self.textLineBox.isHidden = true
self.imageLineBox.isHidden = true
self.noneLineBox.isHidden = true
self.drawLineBox.isHidden = true
self.textButton.setTitleColor(norColor)
self.drawButton.setTitleColor(norColor)
self.imageButton.setTitleColor(norColor)
self.noneButton.setTitleColor(norColor)
if self.customType == .draw {
self.drawLineBox.isHidden = false
self.drawButton.setTitleColor(selColor)
self.textButton.image = NSImage(named: "ImageNameDSignatureCustomText")
self.drawButton.image = NSImage(named: "ImageNameDSignatureCustomSignSelect")
self.imageButton.image = NSImage(named: "ImageNameDSignatureCustomImage")
self.noneButton.image = NSImage(named: "ImageNameDSignatureCustomNone")
self.showDrawButton.isHidden = false
self.browseButton.isHidden = true
self.clearButton.isHidden = true
self.appearanceData.signatureConfig.text = nil;
self.appearanceData.signatureConfig.image = self.drawImage;
} else if self.customType == .image {
self.imageLineBox.isHidden = false;
self.imageButton.setTitleColor(selColor)
self.textButton.image = NSImage(named: "ImageNameDSignatureCustomText")
self.drawButton.image = NSImage(named: "ImageNameDSignatureCustomSign")
self.imageButton.image = NSImage(named: "ImageNameDSignatureCustomImageSelect")
self.noneButton.image = NSImage(named: "ImageNameDSignatureCustomNone")
self.showDrawButton.isHidden = true
self.browseButton.isHidden = false
self.clearButton.isHidden = false
self.appearanceData.signatureConfig.text = nil
self.appearanceData.signatureConfig.image = self.photoImage
} else if self.customType == .none {
self.noneLineBox.isHidden = false
self.noneButton.setTitleColor(selColor)
self.textButton.image = NSImage(named: "ImageNameDSignatureCustomText")
self.drawButton.image = NSImage(named: "ImageNameDSignatureCustomSign")
self.imageButton.image = NSImage(named: "ImageNameDSignatureCustomImage")
self.noneButton.image = NSImage(named: "ImageNameDSignatureCustomNoneSelect")
self.showDrawButton.isHidden = true;
self.browseButton.isHidden = true;
self.clearButton.isHidden = true;
self.appearanceData.signatureConfig.text = nil;
self.appearanceData.signatureConfig.image = nil;
self.appearanceData.signatureConfig.isDrawOnlyContent = true;
} else if self.customType == .text {
self.textLineBox.isHidden = false
self.textButton.setTitleColor(selColor)
self.textButton.image = NSImage(named: "ImageNameDSignatureCustomTextSelect")
self.drawButton.image = NSImage(named: "ImageNameDSignatureCustomSign")
self.imageButton.image = NSImage(named: "ImageNameDSignatureCustomImage")
self.noneButton.image = NSImage(named: "ImageNameDSignatureCustomNone")
self.showDrawButton.isHidden = true;
self.browseButton.isHidden = true;
self.clearButton.isHidden = true;
self.appearanceData.signatureConfig.image = nil;
self.appearanceData.signatureConfig.text = self.drawText
}
self.reloadData()
}
get {
return _customType;
}
}
//MARK: Method
func localizedLanguage() {
self.titleLabel.stringValue = KMLocalizedString("Customize the Signature Appearance", comment: "")
self.nameLabel.stringValue = KMLocalizedString("Preset Name", comment: "") + ":"
self.textButton.title = KMLocalizedString("Text", comment: "");
self.imageButton.title = KMLocalizedString("Image", comment: "");
self.drawButton.title = KMLocalizedString("Draw", comment: "");
self.noneButton.title = KMLocalizedString("None", comment: "");
self.browseButton.title = KMLocalizedString("Browse", comment: "");
self.clearButton.title = KMLocalizedString("Clear", comment: "");
self.showDrawButton.title = KMLocalizedString("Click here to draw", comment: "");
let txtColor = KMAppearance.Interactive.a0Color()
self.browseButton.setTitleColor(txtColor)
self.clearButton.setTitleColor(txtColor)
self.showDrawButton.setTitleColor(txtColor)
self.continueButton.title = KMLocalizedString("Continue", comment: "");
self.cancelButton.title = KMLocalizedString("Cancel", comment: "");
self.textLabel.stringValue = KMLocalizedString("Include Text", comment: "");
self.directionLabel.stringValue = String(format: "%@:",KMLocalizedString("Text Alignment", comment: ""));
self.nameButton.title = KMLocalizedString("Name", comment: "");
self.dateButton.title = KMLocalizedString("Date", comment: "");
self.locationButton.title = KMLocalizedString("Location", comment: "");
self.reasonButton.title = KMLocalizedString("Reason", comment: "");
self.distinguishedButton.title = KMLocalizedString("Distinguished Name", comment: "");
self.versionButton.title = VERSION_KEY
self.logoButton.title = KMLocalizedString("Logo", comment: "");
self.labelsButton.title = KMLocalizedString("Include Text", comment: "");
self.locationLabel.stringValue = String(format:"%@:",KMLocalizedString("Location", comment: ""));
self.reasonLabel.stringValue = String(format:"%@:",KMLocalizedString("Reason", comment: ""));
let titles = [String(format:" %@",KMLocalizedString("none", comment: "")),
String(format:" %@",KMLocalizedString("I am the author of this document", comment: "")),
String(format:" %@",KMLocalizedString("I have reviewed this document", comment: "")),
String(format:" %@",KMLocalizedString("I'm in the process of approving this document", comment: "")),
String(format:" %@",KMLocalizedString("I certify the accuracy and authenticity of this document", comment: "")),
String(format:" %@",KMLocalizedString("I have signed this document to indicate that I agree to the terms defined", comment: "")),
String(format:" %@",KMLocalizedString("I agree with the specified portions of this document", comment: ""))]
self.reasonPopUpButton.addItems(withTitles: titles)
}
func reloadData() {
for item in self.appearanceData.signatureConfig.contents {
if item.key == DATE_KEY {
let dateFormatter = DateFormatter.init()
dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
let dateString = dateFormatter.string(from: NSDate() as Date)
item.value = dateString
break
}
}
self.signatureWidget.signAppearanceConfig(self.appearanceData.signatureConfig)
let image: NSImage = self.signatureWidget.contentImage()
self.drawImageView.image = image
}
//MARK: IBAction
@IBAction func closeAction(_ sender: Any) {
guard let callBack = self.actionBlock else {
return
}
callBack(self, .cancel, DSignatureAppearanceData())
}
@IBAction func buttonItemClick_CustomType(_ sender: NSButton) {
self.customType = CDSignatureCustomType(rawValue: sender.tag) ?? .none;
if (self.customType == .text) {
// self.textViewController.drawText = self.drawText
// self.presentAsSheet(self.textViewController)
} else if self.customType == .draw {
self.buttonItemClick_ShowDraw(self.drawButton)
}
}
@IBAction func buttonItemClick_ShowDraw(_ sender: NSButton) {
self.drawViewController.drawImage = self.drawImage;
self.presentAsSheet(self.drawViewController)
}
@IBAction func buttonItemClick_Clear(_ sender: Any) {
self.photoImage = nil
self.appearanceData.signatureConfig.image = nil
self.reloadData()
}
@IBAction func buttonItemClick_Browse(_ sender: Any) {
let openPanel = NSOpenPanel()
openPanel.canChooseDirectories = false
openPanel.canChooseFiles = true
openPanel.allowsMultipleSelection = false;
openPanel.allowedFileTypes = KMPDFSignatureImageView().supportedImageTypes()
openPanel.beginSheetModal(for: self.view.window!) { result in
if result == .OK {
let fileURL = openPanel.urls.first
let filePath: String = fileURL!.path
if self.isPDFFile(atPath: filePath) == true {
let document = CPDFDocument(url: fileURL)
if !document!.allowsCopying || !document!.allowsPrinting {
let alert = NSAlert()
alert.alertStyle = .critical
alert.messageText = KMLocalizedString("This is a secured document. Editing is not permitted.", comment: "")
alert.runModal()
return
}
}
self.appearanceData.signatureConfig.text = ""
self.photoImage = NSImage(contentsOf: fileURL!)
self.appearanceData.signatureConfig.image = self.photoImage
self.reloadData()
}
}
}
@IBAction func buttonItemClick_ShowText(_ sender: Any) {
let contents = NSMutableArray(array: self.appearanceData.signatureConfig.contents)
if contents.count <= 1 && self.customType == .none {
let configItem: CPDFSignatureConfigItem = contents.firstObject as! CPDFSignatureConfigItem
if configItem.key == kNAME_KEY && self.appearanceData.signatureConfig.isDrawKey {
if self.nameButton.state == .off {
contents.removeAllObjects()
}
if self.labelsButton.state == .off {
self.appearanceData.signatureConfig.isDrawKey = false
}
}
}
var configItem: CPDFSignatureConfigItem!
if self.nameButton.isEqual(sender) {
if self.nameButton.state == .on {
configItem = CPDFSignatureConfigItem.init()
configItem.key = kNAME_KEY
configItem.value = KMLocalizedString("<your common name here>", comment: "")
contents.add(configItem as Any)
} else {
for item in contents {
let exitItem: CPDFSignatureConfigItem = item as! CPDFSignatureConfigItem
if exitItem.key == kNAME_KEY {
configItem = item as? CPDFSignatureConfigItem
break
}
}
if configItem != nil {
contents.remove(configItem as Any)
}
}
} else if self.dateButton.isEqual(sender) {
if self.dateButton.state == .on {
configItem = CPDFSignatureConfigItem.init()
configItem.key = DATE_KEY
let dateFormatter = DateFormatter.init()
dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
configItem.value = dateFormatter.string(from: NSDate() as Date)
contents.add(configItem as Any)
} else {
for item in contents {
let exitItem: CPDFSignatureConfigItem = item as! CPDFSignatureConfigItem
if exitItem.key == DATE_KEY {
configItem = item as? CPDFSignatureConfigItem
break
}
}
if configItem != nil {
contents.remove(configItem as Any)
}
}
} else if self.reasonButton.isEqual(sender) {
if (self.reasonButton.state == .on) {
self.locationTopOffset.constant = 56.0;
} else {
self.locationTopOffset.constant = 12.0;
}
if self.reasonButton.state == .on {
self.reasonPopUpButton.isHidden = false
self.reasonLabel.isHidden = false
self.reasonPopUpButton.selectItem(at: 0)
configItem = CPDFSignatureConfigItem.init()
configItem.key = REASON_KEY
configItem.value = self.reasonPopUpButton.title
if configItem.value == "" ||
configItem.value == String(format: " %@", KMLocalizedString("none", comment: "")) {
configItem.value = KMLocalizedString("<your signing reason here>", comment: "")
}
contents.add(configItem as Any)
} else {
self.reasonPopUpButton.isHidden = true
self.reasonLabel.isHidden = true
for item in contents {
let exitItem: CPDFSignatureConfigItem = item as! CPDFSignatureConfigItem
if exitItem.key == REASON_KEY {
configItem = item as? CPDFSignatureConfigItem
break
}
}
if configItem != nil {
contents.remove(configItem as Any)
}
}
} else if self.locationButton.isEqual(sender) {
if self.locationButton.state == .on {
self.locationLabel.isHidden = false
self.locationTextField.isHidden = false
if (self.reasonButton.state == .on) {
self.locationTopOffset.constant = 56.0;
} else {
self.locationTopOffset.constant = 12.0;
}
configItem = CPDFSignatureConfigItem.init()
configItem.key = LOCATION_KEY
if self.locationTextField.stringValue.isEmpty {
configItem.value = KMLocalizedString("<your signing location here>", comment: "")
} else {
configItem.value = self.locationTextField.stringValue
}
contents.add(configItem as Any)
} else {
self.locationLabel.isHidden = true
self.locationTextField.isHidden = true
for item in contents {
let exitItem: CPDFSignatureConfigItem = item as! CPDFSignatureConfigItem
if exitItem.key == LOCATION_KEY {
configItem = item as? CPDFSignatureConfigItem
break
}
}
if configItem != nil {
contents.remove(configItem as Any)
}
}
} else if self.distinguishedButton.isEqual(sender) {
if self.distinguishedButton.state == .on {
configItem = CPDFSignatureConfigItem.init()
configItem.key = DN_KEY
configItem.value = KMLocalizedString("<your distinguished name here>", comment: "")
contents.add(configItem as Any)
} else {
for item in contents {
let exitItem: CPDFSignatureConfigItem = item as! CPDFSignatureConfigItem
if exitItem.key == DN_KEY {
configItem = item as? CPDFSignatureConfigItem
break
}
}
if configItem != nil {
contents.remove(configItem as Any)
}
}
} else if self.versionButton.isEqual(sender) {
if self.versionButton.state == .on {
configItem = CPDFSignatureConfigItem.init()
configItem.key = VERSION_KEY
let infoDictionary = Bundle.main.infoDictionary!
// CFShow(infoDictionary)
let app_Version = infoDictionary["CFBundleShortVersionString"]
configItem.value = app_Version as? String
contents.add(configItem as Any)
} else {
for item in contents {
let exitItem: CPDFSignatureConfigItem = item as! CPDFSignatureConfigItem
if exitItem.key == VERSION_KEY {
configItem = item as? CPDFSignatureConfigItem
break
}
}
if configItem != nil {
contents.remove(configItem as Any)
}
}
} else if self.logoButton.isEqual(sender) {
if self.logoButton.state == .on {
self.appearanceData.signatureConfig.isDrawLogo = true
} else {
self.appearanceData.signatureConfig.isDrawLogo = false
}
}else if self.labelsButton.isEqual(sender) {
if self.labelsButton.state == .on {
self.appearanceData.signatureConfig.isDrawKey = true
} else {
self.appearanceData.signatureConfig.isDrawKey = false
}
}
if self.customType == .none && contents.count == 0 {
configItem = CPDFSignatureConfigItem.init()
configItem.key = kNAME_KEY
configItem.value = KMLocalizedString("<your common name here>", comment: "")
contents.add(configItem as Any)
self.appearanceData.signatureConfig.isDrawKey = true
}
let sortContents:[Any] = KMDSignatureManager.default().sortContens((contents as! [Any]))
self.appearanceData.signatureConfig.contents = (sortContents as! [CPDFSignatureConfigItem])
self.reloadData()
}
@IBAction func buttonItemClick_Algin(_ sender: NSButton) {
if (sender.tag == 0) {
self.appearanceData.signatureConfig.isContentAlginLeft = false;
self.leftButton.image = NSImage(named: "ImageNamePropertybarTextalignLeftSel")
self.rightButton.image = NSImage(named: "ImageNamePropertybarTextalignRightNor")
} else {
self.appearanceData.signatureConfig.isContentAlginLeft = true;
self.leftButton.image = NSImage(named: "ImageNamePropertybarTextalignLeftNor")
self.rightButton.image = NSImage(named: "ImageNamePropertybarTextalignRightSel")
}
self.reloadData()
}
@IBAction func buttonItemClick_Reason(_ sender: Any) {
let contents:[CPDFSignatureConfigItem] = self.appearanceData.signatureConfig.contents
for object in contents {
if object.key == REASON_KEY {
if self.reasonPopUpButton.title.count > 2 {
let fromStr = self.reasonPopUpButton.title.dropFirst(2)
if self.reasonPopUpButton.title == String(format: " %@", KMLocalizedString("none", comment: "")) {
object.value = KMLocalizedString("<your signing reason here>", comment: "")
} else {
object.value = String(fromStr)
}
}
break
}
}
self.reloadData()
}
@IBAction func buttonItemClick_Cancel(_ sender: Any) {
guard let callBack = self.actionBlock else {
return
}
callBack(self, .previousStep, DSignatureAppearanceData())
}
@IBAction func buttonItemClick_Continue(_ sender: Any) {
let name = self.nameTextField.stringValue
if (self.isCreat) {
let at: [DSignatureAppearanceData] = DSignatureApperanceManager.manager.signatures as! [DSignatureAppearanceData]
var names = NSMutableArray()
for data in at {
names.add(data.appearanceName as Any)
}
if names.contains(name) {
let alert = NSAlert.init()
alert.messageText = KMLocalizedString("The name already exists, please enter it again!", comment: "")
alert.addButton(withTitle: KMLocalizedString("OK", comment: ""))
alert.runModal()
return
}
self.appearanceData.tag = DSignatureApperanceManager.manager.tagString()
}
if name.count > 0 {
self.appearanceData.appearanceName = self.nameTextField.stringValue as NSString
} else {
self.appearanceData.appearanceName = DSignatureApperanceManager.manager.tagString()
}
guard let callBack = self.actionBlock else {
return
}
callBack(self, .confirm, self.appearanceData)
}
//MARK: NSTextFieldDelegate
func controlTextDidChange(_ obj: Notification) {
if obj.object == nil {
return
}
let textField = obj.object as! NSTextField
if self.locationTextField.isEqual(textField) {
let contents = self.appearanceData.signatureConfig.contents!
for object in contents {
if object.key == LOCATION_KEY {
if self.locationTextField.stringValue.isEmpty == true {
object.value = KMLocalizedString("<your signing location here>", comment: "")
} else {
object.value = self.locationTextField.stringValue
}
break
}
}
self.reloadData()
}
}
func isPDFFile(atPath path: String) -> Bool {
let fileURL = URL(fileURLWithPath: path)
if let fileExtension = fileURL.pathExtension.lowercased() as? String {
return fileExtension == "pdf"
}
return false
}
}