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misc: extension createCellView

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This commit is contained in:
mrFq1
2023-06-01 21:41:17 +08:00
parent 3340b37f3c
commit c0d2493e7a
1 changed files with 49 additions and 46 deletions
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95
ClashX Dashboard Kit/Sources/ClashX Dashboard Kit/Views/ContentTabs/Connections/CollectionsTableView.swift
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@@ -173,7 +173,7 @@ struct CollectionsTableView<Item: Hashable>: NSViewRepresentable {
func tableView(_ tableView: NSTableView, viewFor tableColumn: NSTableColumn?, row: Int) -> NSView? { func tableView(_ tableView: NSTableView, viewFor tableColumn: NSTableColumn?, row: Int) -> NSView? {
guard let cellView = createCellView(tableView), guard let cellView = tableView.createCellView(with: "ConnsTableCellView"),
let s = tableColumn?.identifier.rawValue.split(separator: ".").last, let s = tableColumn?.identifier.rawValue.split(separator: ".").last,
let tc = TableColumn(rawValue: String(s)) let tc = TableColumn(rawValue: String(s))
else { return nil } else { return nil }
@@ -215,52 +215,7 @@ struct CollectionsTableView<Item: Hashable>: NSViewRepresentable {
tableView.reloadData() tableView.reloadData()
} }
func createCellView(_ tableView: NSTableView) -> NSTableCellView? {
// https://stackoverflow.com/a/27624927
var cellView: NSTableCellView?
if let spareView = tableView.makeView(withIdentifier: .init("ConnsTableCellView"),
owner: self) as? NSTableCellView {
// We can use an old cell - no need to do anything.
cellView = spareView
} else {
// Create a text field for the cell
let textField = NSTextField()
textField.backgroundColor = NSColor.clear
textField.translatesAutoresizingMaskIntoConstraints = false
textField.isBordered = false
textField.font = .systemFont(ofSize: 13)
// Create a cell
let newCell = NSTableCellView()
newCell.identifier = .init("ConnsTableCellView")
newCell.addSubview(textField)
newCell.textField = textField
// Constrain the text field within the cell
newCell.addConstraints(
NSLayoutConstraint.constraints(withVisualFormat: "H:|[textField]|",
options: [],
metrics: nil,
views: ["textField" : textField]))
newCell.addConstraint(.init(item: textField, attribute: .centerY, relatedBy: .equal, toItem: newCell, attribute: .centerY, multiplier: 1, constant: 0))
textField.bind(NSBindingName.value,
to: newCell,
withKeyPath: "objectValue",
options: nil)
cellView = newCell
}
return cellView
}
} }
} }
@@ -313,4 +268,52 @@ extension NSTableView {
} }
} }
func createCellView(with identifier: String) -> NSTableCellView? {
// https://stackoverflow.com/a/27624927
var cellView: NSTableCellView?
if let spareView = makeView(withIdentifier: .init(identifier),
owner: self) as? NSTableCellView {
// We can use an old cell - no need to do anything.
cellView = spareView
} else {
// Create a text field for the cell
let textField = NSTextField()
textField.backgroundColor = NSColor.clear
textField.translatesAutoresizingMaskIntoConstraints = false
textField.isBordered = false
textField.font = .systemFont(ofSize: 13)
textField.lineBreakMode = .byTruncatingTail
// Create a cell
let newCell = NSTableCellView()
newCell.identifier = .init(identifier)
newCell.addSubview(textField)
newCell.textField = textField
// Constrain the text field within the cell
newCell.addConstraints(
NSLayoutConstraint.constraints(withVisualFormat: "H:|[textField]|",
options: [],
metrics: nil,
views: ["textField" : textField]))
newCell.addConstraint(.init(item: textField, attribute: .centerY, relatedBy: .equal, toItem: newCell, attribute: .centerY, multiplier: 1, constant: 0))
textField.bind(NSBindingName.value,
to: newCell,
withKeyPath: "objectValue",
options: nil)
cellView = newCell
}
return cellView
}
} }