Add preference to always blur media

Tusker/Preferences/Preferences.swift

@@ -8,7 +8,6 @@
 
 import Foundation
 import Pachyderm
-import SwiftUI
 import Combine
 
 class Preferences: Codable, ObservableObject {
@@ -45,6 +44,7 @@ class Preferences: Codable, ObservableObject {
         self.defaultPostVisibility = try container.decode(Status.Visibility.self, forKey: .defaultPostVisibility)
         self.automaticallySaveDrafts = try container.decode(Bool.self, forKey: .automaticallySaveDrafts)
         self.contentWarningCopyMode = try container.decode(ContentWarningCopyMode.self, forKey: .contentWarningCopyMode)
+        self.blurAllMedia = try container.decode(Bool.self, forKey: .blurAllMedia)
         self.openLinksInApps = try container.decode(Bool.self, forKey: .openLinksInApps)
         self.useInAppSafari = try container.decode(Bool.self, forKey: .useInAppSafari)
         self.inAppSafariAutomaticReaderMode = try container.decode(Bool.self, forKey: .inAppSafariAutomaticReaderMode)
@@ -66,6 +66,7 @@ class Preferences: Codable, ObservableObject {
         try container.encode(defaultPostVisibility, forKey: .defaultPostVisibility)
         try container.encode(automaticallySaveDrafts, forKey: .automaticallySaveDrafts)
         try container.encode(contentWarningCopyMode, forKey: .contentWarningCopyMode)
+        try container.encode(blurAllMedia, forKey: .blurAllMedia)
         try container.encode(openLinksInApps, forKey: .openLinksInApps)
         try container.encode(useInAppSafari, forKey: .useInAppSafari)
         try container.encode(inAppSafariAutomaticReaderMode, forKey: .inAppSafariAutomaticReaderMode)
@@ -86,6 +87,7 @@ class Preferences: Codable, ObservableObject {
     @Published var defaultPostVisibility = Status.Visibility.public
     @Published var automaticallySaveDrafts = true
     @Published var contentWarningCopyMode = ContentWarningCopyMode.asIs
+    @Published var blurAllMedia = false
     @Published var openLinksInApps = true
     @Published var useInAppSafari = true
     @Published var inAppSafariAutomaticReaderMode = false
@@ -106,6 +108,7 @@ class Preferences: Codable, ObservableObject {
         case defaultPostVisibility
         case automaticallySaveDrafts
         case contentWarningCopyMode
+        case blurAllMedia
         case openLinksInApps
         case useInAppSafari
         case inAppSafariAutomaticReaderMode

Tusker/Screens/Preferences/BehaviorPrefsView.swift

@@ -15,6 +15,7 @@ struct BehaviorPrefsView: View {
         List {
             section1
             section2
+            section3
         }.listStyle(GroupedListStyle())
             .navigationBarTitle(Text("Behavior"))
     }
@@ -44,6 +45,14 @@ struct BehaviorPrefsView: View {
     
     var section2: some View {
         Section(header: Text("READING")) {
+            Toggle(isOn: $preferences.blurAllMedia) {
+                Text("Blur All Media")
+            }
+        }
+    }
+    
+    var section3: some View {
+        Section(header: Text("LINKS")) {
             Toggle(isOn: $preferences.openLinksInApps) {
                 Text("Open Links in Apps")
             }

Tusker/Views/Attachments/AttachmentsContainerView.swift

@@ -23,14 +23,10 @@ class AttachmentsContainerView: UIView {
     var contentHidden: Bool! {
         didSet {
             guard let blurView = blurView,
-                let hideButtonContainerView = hideButtonView else { return }
+                let hideButtonView = hideButtonView else { return }
             
-            blurView.alpha = contentHidden ? 0 : 1
+            blurView.alpha = self.contentHidden ? 1 : 0
-            hideButtonContainerView.alpha = contentHidden ? 1 : 0
+            hideButtonView.alpha = self.contentHidden ? 0 : 1
-            UIView.animate(withDuration: 0.2) {
-                blurView.alpha = self.contentHidden ? 1 : 0
-                hideButtonContainerView.alpha = self.contentHidden ? 0 : 1
-            }
         }
     }
     
@@ -38,6 +34,11 @@ class AttachmentsContainerView: UIView {
         super.awakeFromNib()
         
         self.isUserInteractionEnabled = true
+        
+        createBlurView()
+        createHideButton()
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(updateUIForPreferences), name: .preferencesChanged, object: nil)
     }
     
     func getAttachmentView(for attachment: Attachment) -> AttachmentView? {
@@ -50,8 +51,8 @@ class AttachmentsContainerView: UIView {
         self.statusID = status.id
         attachments = status.attachments.filter { $0.kind == .image || $0.kind == .video }
         
+        attachmentViews.allObjects.forEach { $0.removeFromSuperview() }
         attachmentViews.removeAllObjects()
-        subviews.forEach { $0.removeFromSuperview() }
 
         if attachments.count > 0 {
             self.isHidden = false
@@ -62,14 +63,17 @@ class AttachmentsContainerView: UIView {
             case 1:
                 let attachmentView = createAttachmentView(index: 0)
                 fillView(attachmentView)
+                sendSubviewToBack(attachmentView)
                 accessibilityElements.append(attachmentView)
             case 2:
                 let left = createAttachmentView(index: 0)
                 let right = createAttachmentView(index: 1)
-                fillView(createAttachmentsStack(axis: .horizontal, arrangedSubviews: [
+                let stack = createAttachmentsStack(axis: .horizontal, arrangedSubviews: [
                     left,
                     right
-                ]))
+                ])
+                fillView(stack)
+                sendSubviewToBack(stack)
                 NSLayoutConstraint.activate([
                     left.halfWidth()
                 ])
@@ -79,13 +83,15 @@ class AttachmentsContainerView: UIView {
                 let left = createAttachmentView(index: 0)
                 let topRight = createAttachmentView(index: 1)
                 let bottomRight = createAttachmentView(index: 2)
-                fillView(createAttachmentsStack(axis: .horizontal, arrangedSubviews: [
+                let outerStack = createAttachmentsStack(axis: .horizontal, arrangedSubviews: [
                     left,
                     createAttachmentsStack(axis: .vertical, arrangedSubviews: [
                         topRight,
                         bottomRight
                     ])
-                ]))
+                ])
+                fillView(outerStack)
+                sendSubviewToBack(outerStack)
                 NSLayoutConstraint.activate([
                     left.halfWidth(),
                     topRight.halfHeight(),
@@ -102,13 +108,15 @@ class AttachmentsContainerView: UIView {
                 ])
                 let topRight = createAttachmentView(index: 1)
                 let bottomRight = createAttachmentView(index: 3)
-                fillView(createAttachmentsStack(axis: .horizontal, arrangedSubviews: [
+                let outerStack = createAttachmentsStack(axis: .horizontal, arrangedSubviews: [
                     left,
                     createAttachmentsStack(axis: .vertical, arrangedSubviews: [
                         topRight,
                         bottomRight
                     ])
-                ]))
+                ])
+                fillView(outerStack)
+                sendSubviewToBack(outerStack)
                 NSLayoutConstraint.activate([
                     left.halfWidth(),
                     topLeft.halfHeight(),
@@ -139,13 +147,15 @@ class AttachmentsContainerView: UIView {
                     bottomLeft
                 ])
                 let topRight = createAttachmentView(index: 1)
-                fillView(createAttachmentsStack(axis: .horizontal, arrangedSubviews: [
+                let outerStack = createAttachmentsStack(axis: .horizontal, arrangedSubviews: [
                     left,
                     createAttachmentsStack(axis: .vertical, arrangedSubviews: [
                         topRight,
                         moreView
                     ])
-                ]))
+                ])
+                fillView(outerStack)
+                sendSubviewToBack(outerStack)
                 NSLayoutConstraint.activate([
                     left.halfWidth(),
                     topLeft.halfHeight(),
@@ -166,11 +176,11 @@ class AttachmentsContainerView: UIView {
             self.isHidden = true
         }
 
-        if status.sensitive {
+        updateUIForPreferences()
-            contentHidden = true
+    }
-            createBlurView()
+    
-            createHideButton()
+    @objc func updateUIForPreferences() {
-        }
+        contentHidden = Preferences.shared.blurAllMedia || (MastodonCache.status(for: statusID)?.sensitive ?? false)
     }
     
     private func createAttachmentView(index: Int) -> AttachmentView {
@@ -195,7 +205,7 @@ class AttachmentsContainerView: UIView {
     private func createBlurView() {
         let blur = UIBlurEffect(style: .dark)
         let blurView = UIVisualEffectView(effect: blur)
-        blurView.effect = blur
+        blurView.alpha = 0
         blurView.translatesAutoresizingMaskIntoConstraints = false
         fillView(blurView)
         let vibrancyView = UIVisualEffectView(effect: UIVibrancyEffect(blurEffect: blur, style: .label))
@@ -211,7 +221,7 @@ class AttachmentsContainerView: UIView {
         let stack = UIStackView(arrangedSubviews: [
             imageView,
             label
-            ])
+        ])
         stack.axis = .vertical
         stack.alignment = .center
         stack.translatesAutoresizingMaskIntoConstraints = false
@@ -234,7 +244,7 @@ class AttachmentsContainerView: UIView {
         let blurEffect = UIBlurEffect(style: .regular)
         let hideButtonBlurView = UIVisualEffectView(effect: blurEffect)
         hideButtonBlurView.translatesAutoresizingMaskIntoConstraints = false
-        hideButtonBlurView.alpha = 0
+        hideButtonBlurView.alpha = 1
         hideButtonBlurView.isUserInteractionEnabled = true
         hideButtonBlurView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(hideButtonTapped)))
         addSubview(hideButtonBlurView)
@@ -284,11 +294,15 @@ class AttachmentsContainerView: UIView {
     // MARK: - Interaction
     
     @objc func blurViewTapped() {
-        contentHidden = false
+        UIView.animate(withDuration: 0.2) {
+            self.contentHidden = false
+        }
     }
     
     @objc func hideButtonTapped() {
-        contentHidden = true
+        UIView.animate(withDuration: 0.2) {
+            self.contentHidden = true
+        }
     }
     
     @objc func showSensitiveContent() {

Tusker/Views/Status/StatusTableViewCell.swift

@@ -230,7 +230,7 @@ class StatusTableViewCell: UITableViewCell {
         }
         updateTimestampWorkItem?.cancel()
         updateTimestampWorkItem = nil
-        attachmentsView.subviews.forEach { $0.removeFromSuperview() }
+        attachmentsView.attachmentViews.allObjects.forEach { $0.removeFromSuperview() }
         showPinned = false
     }