【综合】BOTA大纲编辑面板整理代码

PDF Office/PDF Master/Class/PDFWindowController/Side/LeftSide/KMLeftSideViewController+Outline.swift

@@ -101,16 +101,18 @@ extension KMLeftSideViewController {
         if editVC.pageButton.state == .on {
             let numberString = editVC.outlineTargetPageIndexTextField.stringValue
             let idx = Int(numberString) ?? 1
-            let newPage = editVC.pdfView.document.page(at: UInt(idx-1))
+            let newPage = editVC.pdfView?.document.page(at: UInt(idx-1))
             let originalPage = editVC.originalDestination?.page()
             if let data = newPage?.isEqual(to: originalPage), data {
                 //新page不存在
                 if (newPage == nil) {
 
                 } else {
-                    let pageSize = newPage?.bounds(for: .cropBox).size ?? .zero
-                    if let destination = CPDFDestination(page: newPage, at: CGPointMake(pageSize.width, pageSize.height)) {
-                        self.changePDFOutlineDestination(destination, PDFoutline: editVC.outline)
+                    if let outL = editVC.outline {
+                        let pageSize = newPage?.bounds(for: .cropBox).size ?? .zero
+                        if let destination = CPDFDestination(page: newPage, at: CGPointMake(pageSize.width, pageSize.height)) {
+                            self.changePDFOutlineDestination(destination, PDFoutline: outL)
+                        }
                     }
                 }
             }
@@ -121,9 +123,9 @@ extension KMLeftSideViewController {
                 urlString = "http://\(urlString)"
             }
 
-            if let urlAction = CPDFURLAction(url: urlString) {
+            if let urlAction = CPDFURLAction(url: urlString), editVC.outline != nil {
                 if editVC.originalURLString != editVC.outlineURLTextField.stringValue {
-                    self.changePDFAction(urlAction, PDFOutline: editVC.outline)
+                    self.changePDFAction(urlAction, PDFOutline: editVC.outline!)
                 }
             }
         } else if editVC.mailButton.state == .on {
@@ -137,8 +139,8 @@ extension KMLeftSideViewController {
                 if urlAction.url() == nil {
                     urlAction = CPDFURLAction(url: "mailto:")
                 }
-                if mailString != editVC.originalURLString {
-                    self.changePDFAction(urlAction, PDFOutline: editVC.outline)
+                if mailString != editVC.originalURLString && editVC.outline != nil {
+                    self.changePDFAction(urlAction, PDFOutline: editVC.outline!)
                 }
             }
         }
@@ -146,8 +148,9 @@ extension KMLeftSideViewController {
         if editVC.outlineNameTextView.string == editVC.originalLabel {
             return
         }
-
-        self.renamePDFOutline(editVC.outline, label: editVC.outlineNameTextView.string)
+        if let outL = editVC.outline {
+            self.renamePDFOutline(outL, label: editVC.outlineNameTextView.string)
+        }
     }
     
     @objc func outlineContextMenuItemClicked_AddEntry(_ sender: AnyObject?) {

PDF Office/PDF Master/Class/PDFWindowController/Side/LeftSide/Outline/KMOutlineEditViewController.swift

@@ -8,7 +8,6 @@
 import Cocoa
 
 class KMOutlineEditViewController: NSViewController {
-    
     @IBOutlet var outlineNameTextView: NSTextView!
     @IBOutlet weak var outlineNameLabel: NSTextField!
     @IBOutlet weak var outlineTargetPageIndexTextField: NSTextField!
@@ -18,25 +17,29 @@ class KMOutlineEditViewController: NSViewController {
     @IBOutlet weak var urlButton: NSButton!
     @IBOutlet weak var mailAddressTextField: NSTextField!
     @IBOutlet weak var mailButton: NSButton!
-    var outline : CPDFOutline!
-    var pdfView : CPDFListView!
+    
+    weak var outline : CPDFOutline?
+    weak var pdfView : CPDFListView?
     var originalURLString : String = ""
-    var originalDestination : CPDFDestination?
+    weak var originalDestination : CPDFDestination?
     var originalLabel : String = ""
     var currentPageIndex : Int = 0
-    convenience init(outline:CPDFOutline!,document:CPDFListView!) {
+    
+    convenience init(outline: CPDFOutline?, document: CPDFListView?) {
         self.init()
+        
         self.outline = outline
         self.pdfView = document
     }
     
-//MARK: Life cycle
     override func loadView() {
         super.loadView()
+        
         self.localizedLanguage()
     }
     
-    //MARK: Private Methods
+    //MARK: - Private Methods
+    
     private func localizedLanguage () {
         self.outlineNameLabel.stringValue = "\(NSLocalizedString("Label", comment: ""))"
         self.pageButton.title = "\(NSLocalizedString("Page", comment: ""))"
@@ -44,18 +47,26 @@ class KMOutlineEditViewController: NSViewController {
         self.outlineURLTextField.placeholderString = "\(NSLocalizedString("https://www.pdfreaderpro.com", comment: ""))"
         self.mailButton.title = "Email:"
         self.mailAddressTextField.placeholderString = "\(NSLocalizedString("support@pdfreaderpro.com", comment: ""))"
-        self.outlineNameTextView.string = self.outline.label 
+        self.outlineNameTextView.string = self.outline?.label ?? ""
     }
     
     private func adjustUIWithAction(action:CPDFAction!) {
+        guard let doc = self.pdfView?.document else {
+            return
+        }
+        
         if action == nil {
-            self.totalPageCountLabel.stringValue = " \(self.pdfView.document.pageCount)"
+            self.totalPageCountLabel.stringValue = " \(doc.pageCount)"
             self.outlineTargetPageIndexTextField.stringValue = " \(self.currentPageIndex + 1)"
         } else {
+            guard let outL  = self.outline else {
+                return
+            }
             if action.isKind(of: CPDFURLAction.self) {
-                var newAction : CPDFURLAction = self.outline.action as! CPDFURLAction
-                self.originalURLString = newAction.url()
+                var newAction : CPDFURLAction = self.outline?.action as! CPDFURLAction
                 var urlString : String = newAction.url()
+                self.originalURLString = urlString
+                
                 if urlString.hasPrefix("mailto:") {
                     self.setONButton(button: self.mailButton)
                     self.enableTextField(textField: self.mailAddressTextField)
@@ -66,15 +77,15 @@ class KMOutlineEditViewController: NSViewController {
                     self.enableTextField(textField: self.outlineURLTextField)
                     self.outlineURLTextField.stringValue = urlString
                 }
-                self.currentPageIndex = Int(self.pdfView.document.index(for: self.pdfView.document.page(at: UInt(self.pdfView.currentPageIndex))))
+                self.currentPageIndex = Int(doc.index(for: doc.page(at: UInt(self.pdfView!.currentPageIndex))))
             } else {
                 self.setONButton(button: self.pageButton)
                 self.enableTextField(textField: self.outlineTargetPageIndexTextField)
-                self.currentPageIndex = Int(self.pdfView.document.index(for: self.pdfView.document.page(at: UInt(self.outline.destination.pageIndex))))
-                self.originalDestination = self.outline.destination
+                self.currentPageIndex = Int(doc.index(for: doc.page(at: UInt(outL.destination.pageIndex))))
+                self.originalDestination = outL.destination
             }
-            self.originalLabel = self.outline.label
-            self.totalPageCountLabel.stringValue = " /\(self.pdfView.document.pageCount)"
+            self.originalLabel = outL.label
+            self.totalPageCountLabel.stringValue = " /\(doc.pageCount)"
             self.outlineTargetPageIndexTextField.stringValue = "\(self.currentPageIndex + 1)"
         }
     }
@@ -85,7 +96,7 @@ class KMOutlineEditViewController: NSViewController {
         
         var formatter = NumberFormatter()
         formatter.numberStyle = .none
-        formatter.maximum = NSNumber(value: self.pdfView.document.pageCount)
+        formatter.maximum = NSNumber(value: self.pdfView?.document?.pageCount ?? 0)
         formatter.minimum = NSNumber(value: 1)
         self.outlineTargetPageIndexTextField.formatter = formatter
     }
@@ -118,12 +129,14 @@ class KMOutlineEditViewController: NSViewController {
     @IBAction func buttonClicked_GotoAction(_ sender: Any) {
         self.setONButton(button: self.pageButton)
         self.enableTextField(textField: self.outlineTargetPageIndexTextField)
+        
         self.view.window?.makeFirstResponder(self.outlineTargetPageIndexTextField)
     }
     
     @IBAction func buttonClicked_URLAction(_ sender: Any) {
         self.setONButton(button: self.urlButton)
         self.enableTextField(textField: self.outlineURLTextField)
+        
         self.view.window?.makeFirstResponder(self.outlineURLTextField)
         if (self.outlineTargetPageIndexTextField.stringValue == "0" || self.outlineTargetPageIndexTextField.stringValue.lengthOfBytes(using: String.Encoding(rawValue: String.Encoding.utf16.rawValue)) < 1){
             self.outlineTargetPageIndexTextField.stringValue = "\(self.currentPageIndex + 1)"
@@ -133,6 +146,7 @@ class KMOutlineEditViewController: NSViewController {
     @IBAction func buttonClicked_MailAction(_ sender: Any) {
         self.setONButton(button: self.mailButton)
         self.enableTextField(textField: self.mailAddressTextField)
+        
         self.view.window?.makeFirstResponder(self.mailAddressTextField)
         if (self.outlineTargetPageIndexTextField.stringValue == "0" || self.outlineTargetPageIndexTextField.stringValue.lengthOfBytes(using: String.Encoding(rawValue: String.Encoding.utf16.rawValue)) < 1){
             self.outlineTargetPageIndexTextField.stringValue = "\(self.currentPageIndex + 1)"

PDF Office/PDF Master/Class/PDFWindowController/Side/LeftSide/Outline/KMOutlineViewController.swift

@@ -151,10 +151,10 @@ class KMOutlineViewController: NSViewController {
         if editVC.pageButton.state == NSControl.StateValue.on {
             let index = Int(editVC.outlineTargetPageIndexTextField.stringValue)!
             if editVC.originalDestination?.pageIndex != index {
-                let page = editVC.pdfView.document.page(at: UInt(index))
+                let page = editVC.pdfView?.document.page(at: UInt(index))
                 if page != nil {
-                    let destination = CPDFDestination.init(document: editVC.pdfView.document, pageIndex: index)
-                    editVC.outline.destination = destination
+                    let destination = CPDFDestination.init(document: editVC.pdfView!.document, pageIndex: index)
+                    editVC.outline?.destination = destination
                 } else {
                     __NSBeep()
                 }
@@ -168,7 +168,7 @@ class KMOutlineViewController: NSViewController {
                     urlString = "http://\(urlString)"
                 }
                 let action = CPDFURLAction.init(url: urlString)
-                editVC.outline.action = action
+                editVC.outline?.action = action
             }
         } else if editVC.mailButton.state == NSControl.StateValue.on {
             var mailString = editVC.mailAddressTextField.stringValue
@@ -181,7 +181,7 @@ class KMOutlineViewController: NSViewController {
                 if action?.url == nil {
                     action = CPDFURLAction.init(url: "mailto:")
                 }
-                editVC.outline.action = action
+                editVC.outline?.action = action
             }
         }
 //        self.mainWindowController.document?.undo()