Make cursor appear when clicking after the last line of a file (#56) (#145)

Author: RenanGreca

Sources/CodeEditTextView/CEScrollView.swift

@@ -0,0 +1,28 @@
+//
+// CEScrollView.swift
+// 
+//
+// Created by Renan Greca on 18/02/23.
+//
+
+import AppKit
+import STTextView
+
+class CEScrollView: NSScrollView {
+
+ override func mouseDown(with event: NSEvent) {
+
+ if let textView = self.documentView as? STTextView,
+ !textView.visibleRect.contains(event.locationInWindow) {
+ // If the `scrollView` was clicked, but the click did not happen within the `textView`,
+ // set cursor to the last index of the `textView`.
+
+ let endLocation = textView.textLayoutManager.documentRange.endLocation
+ let range = NSTextRange(location: endLocation)
+ _ = textView.becomeFirstResponder()
+ textView.setSelectedRange(range)
+ }
+
+ super.mouseDown(with: event)
+ }
+}

Sources/CodeEditTextView/STTextViewController.swift

@@ -107,7 +107,7 @@ public class STTextViewController: NSViewController, STTextViewDelegate, ThemeAt
  public override func loadView() {
  textView = STTextView()
 
- let scrollView = NSScrollView()
+ let scrollView = CEScrollView()
  scrollView.translatesAutoresizingMaskIntoConstraints = false
  scrollView.hasVerticalScroller = true
  scrollView.documentView = textView