End editing to dismiss the keyboard the case where a cell having focu…

…s gets recycled. (#331)

ExampleApp/ExampleApp/Commands/TableViewCommand.swift

@@ -33,11 +33,16 @@ public class TableViewCommand: EditorCommand {
         self.delegate = delegate
 
         text.append(NSAttributedString(string: "Text before Grid"))
+        let str = """
+        Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.
+        """
+
         timeEvent(label: "Create")
-        for i in 1..<2 {
+        for i in 1..<4 {
+            text.append(NSAttributedString(string: str))
             text.append(makeGridViewAttachment(id: i, numRows: 10, numColumns: 10).string)
 //            text.append(makePanelAttachment(id: i).string)
-            text.append(NSAttributedString(string: "\ntest middle\n"))
+            text.append(NSAttributedString(string: str))
         }
 
         text.append(NSAttributedString(string: "Text After Grid"))

Proton/Sources/Swift/Editor/EditorView.swift

@@ -584,6 +584,24 @@ open class EditorView: UIView {
         richTextView.text
     }
 
+    // Boolean flag to control first responder state
+    private var canBecomeFirstResponderFlag = true
+
+    // Override canBecomeFirstResponder property
+    open override var canBecomeFirstResponder: Bool {
+        return canBecomeFirstResponderFlag
+    }
+
+    // Method to disable becoming first responder
+    func disableFirstResponder() {
+        canBecomeFirstResponderFlag = false
+    }
+
+    // Method to enable becoming first responder
+    func enableFirstResponder() {
+        canBecomeFirstResponderFlag = true
+    }
+
     public var selectedRange: NSRange {
         get { richTextView.ensuringValidSelectedRange() }
         set { richTextView.selectedRange = newValue }

Proton/Sources/Swift/Table/TableCell.swift

@@ -203,9 +203,11 @@ public class TableCell {
     }
 
     func addContentView(_ contentView: TableCellContentView) {
+        contentView.editor.disableFirstResponder()
         prepareForReuse(contentView)
         self.contentView = contentView
         delegate?.cell(self, didAddContentView: contentView)
+        contentView.editor.enableFirstResponder()
     }
 
     func prepareForReuse(_ contentView: TableCellContentView) {

Proton/Sources/Swift/Table/TableView.swift

@@ -419,16 +419,11 @@ public class TableView: UIView {
             // In absence of this check, if the editor having focus gets reclaimed,
             // the focus moves to root editor which may cause the content to be scrolled
             // out to end of the root editor.
-            var needsFocusChange = false
+            let needsFocusChange = toReclaim.contains(where: { $0.editor?.isFirstResponder() == true })
+            if needsFocusChange {
+                containerAttachment?.containerEditorView?.rootEditor.endEditing(true)
+            }
             toReclaim.forEach { [weak self] cell in
-                if needsFocusChange == false {
-                    needsFocusChange = cell.editor?.isFirstResponder() == true
-                    if needsFocusChange {
-                        self?.cellsInViewport
-                            .first(where: { c in c.editor != nil && c.columnSpan.min() == cell.columnSpan.min() } )?
-                            .editor?.becomeFirstResponder()
-                    }
-                }
                 self?.repository.enqueue(cell: cell)
             }