151 lines
4.0 KiB
Swift
151 lines
4.0 KiB
Swift
//
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// TextTableView.swift
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// Passepartout
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//
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// Created by Davide De Rosa on 6/20/19.
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// Copyright (c) 2021 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
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// This file is part of Passepartout.
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//
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// Passepartout is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Passepartout is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
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//
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import Cocoa
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class TextTableView: NSView {
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@IBOutlet private weak var labelTitle: NSTextField!
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@IBOutlet private weak var tableView: NSTableView!
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@IBOutlet private weak var buttonAdd: NSButton!
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@IBOutlet private weak var buttonRemove: NSButton!
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var title = ""
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var rows: [String] = []
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var selectedRow: Int? {
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didSet {
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guard let _ = selectedRow else {
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tableView.deselectColumn(0)
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return
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}
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}
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}
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var selectionBlock: ((String) -> Void)?
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var deselectionBlock: (() -> Void)?
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var updateBlock: (() -> Void)?
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var rowTemplate = ""
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var isEnabled: Bool = true {
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didSet {
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isAddEnabled = isEnabled
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isRemoveEnabled = isEnabled
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}
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}
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var isAddEnabled: Bool {
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get {
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return buttonAdd.isEnabled
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}
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set {
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buttonAdd.isEnabled = newValue
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}
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}
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var isRemoveEnabled: Bool {
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get {
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return buttonRemove.isEnabled
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}
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set {
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buttonRemove.isEnabled = newValue
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}
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}
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override func viewWillMove(toSuperview newSuperview: NSView?) {
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super.viewWillMove(toSuperview: newSuperview)
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labelTitle.stringValue = title
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buttonAdd.image = NSImage(named: NSImage.addTemplateName)
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buttonRemove.image = NSImage(named: NSImage.removeTemplateName)
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if let i = selectedRow {
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tableView.reloadData()
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tableView.selectRowIndexes(IndexSet(integer: i), byExtendingSelection: true)
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}
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}
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// MARK: Actions
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func reloadData() {
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tableView.reloadData()
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}
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@IBAction private func addElement(_ sender: Any?) {
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rows.append(rowTemplate)
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tableView.reloadData()
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tableView.editColumn(0, row: rows.count - 1, with: nil, select: true)
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updateBlock?()
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}
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@IBAction private func removeElement(_ sender: Any?) {
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let index = tableView.selectedRow
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guard index != -1 else {
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return
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}
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rows.remove(at: index)
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tableView.reloadData()
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updateBlock?()
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}
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}
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extension TextTableView: NSTableViewDataSource, NSTableViewDelegate {
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func numberOfRows(in tableView: NSTableView) -> Int {
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return rows.count
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}
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func tableView(_ tableView: NSTableView, objectValueFor tableColumn: NSTableColumn?, row: Int) -> Any? {
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return rows[row]
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}
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func tableView(_ tableView: NSTableView, setObjectValue object: Any?, for tableColumn: NSTableColumn?, row: Int) {
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defer {
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tableView.reloadData()
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}
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guard let string = object as? String, !string.isEmpty else {
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rows.remove(at: row)
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return
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}
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rows[row] = string
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}
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func tableViewSelectionDidChange(_ notification: Notification) {
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let index = tableView.selectedRow
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guard index != -1 else {
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isRemoveEnabled = false
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deselectionBlock?()
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return
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}
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isRemoveEnabled = true
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selectionBlock?(rows[index])
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}
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}
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