Dactyloidae iOS initial commit

mobile/ios/Client/Frontend/ContentBlocker/ContentBlockerSettingViewController.swift

@@ -0,0 +1,99 @@
+/* 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 Foundation
+import Shared
+
+@available(iOS 11.0, *)
+class ContentBlockerSettingsTableView: SettingsTableViewController {
+    // The first section header gets a More Info link
+    override func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
+        if section == 0 {
+            return super.tableView(tableView, viewForFooterInSection: section)
+        }
+
+        // TODO: Get a dedicated string for this.
+        let title = NSLocalizedString("More Info…", tableName: "SendAnonymousUsageData", comment: "Re-using more info label from 'anonymous usage data' item for showing a 'More Info' link on the Tracking Protection settings screen.")
+
+        var attributes = [String: AnyObject]()
+        attributes[NSFontAttributeName] = UIFont.systemFont(ofSize: 12, weight: UIFontWeightRegular)
+        attributes[NSForegroundColorAttributeName] = UIConstants.HighlightBlue
+
+        let button = UIButton()
+        button.setAttributedTitle(NSAttributedString(string: title, attributes: attributes), for: .normal)
+        button.contentHorizontalAlignment = .left
+        // Top and left insets are needed to match the table row style.
+        button.contentEdgeInsets = UIEdgeInsets(top: 8, left: 16, bottom: 0, right: 0)
+        button.addTarget(self, action: #selector(ContentBlockerSettingsTableView.moreInfoTapped), for: .touchUpInside)
+        return button
+    }
+
+    func moreInfoTapped() {
+        let viewController = SettingsContentViewController()
+        viewController.url = SupportUtils.URLForTopic("tracking-protection-ios")
+        navigationController?.pushViewController(viewController, animated: true)
+    }
+}
+
+@available(iOS 11.0, *)
+class ContentBlockerSettingViewController: ContentBlockerSettingsTableView {
+    let prefs: Prefs
+    let EnabledStates = ContentBlockerHelper.EnabledState.allOptions
+    let BlockingStrengths = ContentBlockerHelper.BlockingStrength.allOptions
+    var currentEnabledState: ContentBlockerHelper.EnabledState
+    var currentBlockingStrength: ContentBlockerHelper.BlockingStrength
+
+    init(prefs: Prefs) {
+        self.prefs = prefs
+        currentEnabledState = ContentBlockerHelper.EnabledState(rawValue: prefs.stringForKey(ContentBlockerHelper.PrefKeyEnabledState) ?? "") ?? .onInPrivateBrowsing
+        currentBlockingStrength = ContentBlockerHelper.BlockingStrength(rawValue: prefs.stringForKey(ContentBlockerHelper.PrefKeyStrength) ?? "") ?? .basic
+        
+        super.init(style: .grouped)
+
+        self.title = Strings.SettingsTrackingProtectionSectionName
+        hasSectionSeparatorLine = false
+    }
+
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    override func generateSettings() -> [SettingSection] {
+        let enabledSetting: [CheckmarkSetting] = EnabledStates.map { option in
+            return CheckmarkSetting(title: NSAttributedString(string: option.settingTitle), subtitle: nil, isEnabled: {
+                return option == self.currentEnabledState
+            }, onChanged: {
+                self.currentEnabledState = option
+                self.prefs.setString(self.currentEnabledState.rawValue, forKey: ContentBlockerHelper.PrefKeyEnabledState)
+                self.tableView.reloadData()
+                ContentBlockerHelper.prefsChanged()
+
+                LeanPlumClient.shared.track(event: .trackingProtectionSettings, withParameters: ["Enabled option": option.rawValue as AnyObject])
+                UnifiedTelemetry.recordEvent(category: .action, method: .change, object: .setting, value: ContentBlockerHelper.PrefKeyEnabledState, extras: ["to": option.rawValue])
+            })
+        }
+
+        let strengthSetting: [CheckmarkSetting] = BlockingStrengths.map { option in
+            return CheckmarkSetting(title: NSAttributedString(string: option.settingTitle), subtitle: NSAttributedString(string: option.subtitle), isEnabled: {
+                return option == self.currentBlockingStrength
+            }, onChanged: {
+                self.currentBlockingStrength = option
+                self.prefs.setString(self.currentBlockingStrength.rawValue, forKey: ContentBlockerHelper.PrefKeyStrength)
+                self.tableView.reloadData()
+                ContentBlockerHelper.prefsChanged()
+
+                LeanPlumClient.shared.track(event: .trackingProtectionSettings, withParameters: ["Strength option": option.rawValue as AnyObject])
+                UnifiedTelemetry.recordEvent(category: .action, method: .change, object: .setting, value: ContentBlockerHelper.PrefKeyStrength, extras: ["to": option.rawValue])
+            })
+        }
+
+        let firstSection = SettingSection(title: NSAttributedString(string: Strings.TrackingProtectionOptionOnOffHeader), footerTitle: NSAttributedString(string: Strings.TrackingProtectionOptionOnOffFooter), children: enabledSetting)
+
+        // The bottom of the block lists section has a More Info button, implemented as a custom footer view,
+        // SettingSection needs footerTitle set to create a footer, which we then override the view for.
+        let blockListsTitle = Strings.TrackingProtectionOptionBlockListsTitle
+        let secondSection = SettingSection(title: NSAttributedString(string: blockListsTitle), footerTitle: NSAttributedString(string: "placeholder replaced with UIButton"), children: strengthSetting)
+        return [firstSection, secondSection]
+    }
+}