Dactyloidae iOS initial commit

mobile/ios/Client/Frontend/Widgets/SiteTableViewController.swift

@@ -0,0 +1,160 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import UIKit
+import Storage
+
+struct SiteTableViewControllerUX {
+    static let HeaderHeight = CGFloat(32)
+    static let RowHeight = CGFloat(44)
+    static let HeaderBorderColor = UIColor(rgb: 0xCFD5D9).withAlphaComponent(0.8)
+    static let HeaderTextColor = UIAccessibilityDarkerSystemColorsEnabled() ? UIColor.black : UIColor(rgb: 0x232323)
+    static let HeaderBackgroundColor = UIColor(rgb: 0xf7f8f7)
+    static let HeaderFont = UIFont.systemFont(ofSize: 12, weight: UIFontWeightMedium)
+    static let HeaderTextMargin = CGFloat(16)
+}
+
+class SiteTableViewHeader: UITableViewHeaderFooterView {
+    // I can't get drawRect to play nicely with the glass background. As a fallback
+    // we just use views for the top and bottom borders.
+    let topBorder = UIView()
+    let bottomBorder = UIView()
+    let titleLabel = UILabel()
+
+    override var textLabel: UILabel? {
+        return titleLabel
+    }
+
+    override init(reuseIdentifier: String?) {
+        super.init(reuseIdentifier: reuseIdentifier)
+
+        topBorder.backgroundColor = SiteTableViewControllerUX.HeaderBorderColor
+        bottomBorder.backgroundColor = SiteTableViewControllerUX.HeaderBorderColor
+        contentView.backgroundColor = SiteTableViewControllerUX.HeaderBackgroundColor
+
+        titleLabel.font = DynamicFontHelper.defaultHelper.DeviceFontMediumBold
+        titleLabel.textColor = SiteTableViewControllerUX.HeaderTextColor
+        titleLabel.textAlignment = .left
+
+        addSubview(topBorder)
+        addSubview(bottomBorder)
+        contentView.addSubview(titleLabel)
+
+        topBorder.snp.makeConstraints { make in
+            make.left.right.equalTo(self)
+            make.top.equalTo(self).offset(-0.5)
+            make.height.equalTo(0.5)
+        }
+
+        bottomBorder.snp.makeConstraints { make in
+            make.left.right.bottom.equalTo(self)
+            make.height.equalTo(0.5)
+        }
+
+        // A table view will initialize the header with CGSizeZero before applying the actual size. Hence, the label's constraints
+        // must not impose a minimum width on the content view.
+        titleLabel.snp.makeConstraints { make in
+            make.left.equalTo(contentView).offset(SiteTableViewControllerUX.HeaderTextMargin).priority(1000)
+            make.right.equalTo(contentView).offset(-SiteTableViewControllerUX.HeaderTextMargin).priority(1000)
+            make.left.greaterThanOrEqualTo(contentView) // Fallback for when the left space constraint breaks
+            make.right.lessThanOrEqualTo(contentView) // Fallback for when the right space constraint breaks
+            make.centerY.equalTo(contentView)
+        }
+    }
+
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}
+
+/**
+ * Provides base shared functionality for site rows and headers.
+ */
+class SiteTableViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {
+    fileprivate let CellIdentifier = "CellIdentifier"
+    fileprivate let HeaderIdentifier = "HeaderIdentifier"
+    var profile: Profile! {
+        didSet {
+            reloadData()
+        }
+    }
+    var data: Cursor<Site> = Cursor<Site>(status: .success, msg: "No data set")
+    var tableView = UITableView()
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        view.addSubview(tableView)
+        tableView.snp.makeConstraints { make in
+            make.edges.equalTo(self.view)
+            return
+        }
+
+        tableView.delegate = self
+        tableView.dataSource = self
+        tableView.register(SiteTableViewCell.self, forCellReuseIdentifier: CellIdentifier)
+        tableView.register(SiteTableViewHeader.self, forHeaderFooterViewReuseIdentifier: HeaderIdentifier)
+        tableView.layoutMargins = UIEdgeInsets.zero
+        tableView.keyboardDismissMode = UIScrollViewKeyboardDismissMode.onDrag
+        tableView.backgroundColor = UIConstants.PanelBackgroundColor
+        tableView.separatorColor = UIConstants.SeparatorColor
+        tableView.accessibilityIdentifier = "SiteTable"
+        tableView.cellLayoutMarginsFollowReadableWidth = false
+
+        // Set an empty footer to prevent empty cells from appearing in the list.
+        tableView.tableFooterView = UIView()
+    }
+
+    deinit {
+        // The view might outlive this view controller thanks to animations;
+        // explicitly nil out its references to us to avoid crashes. Bug 1218826.
+        tableView.dataSource = nil
+        tableView.delegate = nil
+    }
+
+    override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
+        coordinator.animate(alongsideTransition: { context in
+            //The AS context menu does not behave correctly. Dismiss it when rotating.
+            if let _ = self.presentedViewController as? PhotonActionSheet {
+                self.presentedViewController?.dismiss(animated: true, completion: nil)
+            }
+        }, completion: nil)
+    }
+
+    func reloadData() {
+        if data.status != .success {
+            print("Err: \(data.statusMessage)", terminator: "\n")
+        } else {
+            self.tableView.reloadData()
+        }
+    }
+
+    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return data.count
+    }
+
+    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: CellIdentifier, for: indexPath)
+        if self.tableView(tableView, hasFullWidthSeparatorForRowAtIndexPath: indexPath) {
+            cell.separatorInset = UIEdgeInsets.zero
+        }
+        return cell
+    }
+
+    func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
+        return tableView.dequeueReusableHeaderFooterView(withIdentifier: HeaderIdentifier)
+    }
+
+    func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
+        return SiteTableViewControllerUX.HeaderHeight
+    }
+
+    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
+        return SiteTableViewControllerUX.RowHeight
+    }
+
+    func tableView(_ tableView: UITableView, hasFullWidthSeparatorForRowAtIndexPath indexPath: IndexPath) -> Bool {
+        return false
+    }
+}