99 lines
2.6 KiB
Swift
99 lines
2.6 KiB
Swift
import UIKit
|
|
|
|
extension GroupedDomain {
|
|
var detailCellText: String { get {
|
|
return blocked > 0
|
|
? "\(lastModified.asDateTime()) — \(blocked)/\(total) blocked"
|
|
: "\(lastModified.asDateTime()) — \(total)"
|
|
}
|
|
}
|
|
}
|
|
|
|
extension FilterOptions {
|
|
func tableRowImage() -> UIImage? {
|
|
let blocked = contains(.blocked)
|
|
let ignored = contains(.ignored)
|
|
if blocked { return UIImage(named: ignored ? "block_ignore" : "shield-x") }
|
|
if ignored { return UIImage(named: "quicklook-not") }
|
|
return nil
|
|
}
|
|
}
|
|
|
|
extension NSMutableAttributedString {
|
|
func withColor(_ color: UIColor, fromBack: Int) -> Self {
|
|
let l = length - fromBack
|
|
let r = (l < 0) ? NSMakeRange(0, length) : NSMakeRange(l, fromBack)
|
|
self.addAttribute(.foregroundColor, value: color, range: r)
|
|
return self
|
|
}
|
|
}
|
|
|
|
// MARK: Pull-to-Refresh
|
|
|
|
extension UIRefreshControl {
|
|
convenience init(call: Selector, on: UITableViewController) {
|
|
self.init()
|
|
addTarget(on, action: call, for: .valueChanged)
|
|
addTarget(self, action: #selector(endRefreshing), for: .valueChanged)
|
|
}
|
|
|
|
}
|
|
|
|
// MARK: - Incremental Update Delegate
|
|
|
|
protocol IncrementalDataSourceUpdate : UITableViewController {
|
|
var dataSource: [GroupedDomain] { get set }
|
|
}
|
|
|
|
extension IncrementalDataSourceUpdate {
|
|
func ifDisplayed(_ block: () -> Void) {
|
|
DispatchQueue.main.sync {
|
|
if self.tableView.window?.isKeyWindow ?? false {
|
|
block()
|
|
// TODO: custom handling if cell is being edited
|
|
} else {
|
|
self.tableView.reloadData()
|
|
}
|
|
}
|
|
}
|
|
func insertRow(_ obj: GroupedDomain, at index: Int) {
|
|
dataSource.insert(obj, at: index)
|
|
ifDisplayed {
|
|
self.tableView.insertRows(at: [IndexPath(row: index)], with: .left)
|
|
}
|
|
}
|
|
func moveRow(_ obj: GroupedDomain, from: Int, to: Int) {
|
|
dataSource.remove(at: from)
|
|
dataSource.insert(obj, at: to)
|
|
ifDisplayed {
|
|
let source = IndexPath(row: from)
|
|
let cell = self.tableView.cellForRow(at: source)
|
|
cell?.detailTextLabel?.text = obj.detailCellText
|
|
self.tableView.moveRow(at: source, to: IndexPath(row: to))
|
|
}
|
|
}
|
|
func replaceRow(_ obj: GroupedDomain, at index: Int) {
|
|
dataSource[index] = obj
|
|
ifDisplayed {
|
|
self.tableView.reloadRows(at: [IndexPath(row: index)], with: .automatic)
|
|
}
|
|
}
|
|
func deleteRow(at index: Int) {
|
|
dataSource.remove(at: index)
|
|
ifDisplayed {
|
|
self.tableView.deleteRows(at: [IndexPath(row: index)], with: .automatic)
|
|
}
|
|
}
|
|
func replaceData(with newData: [GroupedDomain]) {
|
|
dataSource = newData
|
|
ifDisplayed {
|
|
self.tableView.reloadData()
|
|
}
|
|
}
|
|
}
|
|
|
|
extension IndexPath {
|
|
/// Convenience init with `section: 0`
|
|
public init(row: Int) { self.init(row: row, section: 0) }
|
|
}
|