From ae3d190799579bfdf233dedd010d923fa12374de Mon Sep 17 00:00:00 2001
From: Hidemune Takahashi <31161372+h1d3mun3@users.noreply.github.com>
Date: Wed, 25 Jan 2023 01:26:56 +0900
Subject: [PATCH] Added marked text range support (#345)

* :+1: Added markedTextRangeSupport.

* :+1: ignore when markedTextRange is non-nil.

* Update TextView revision

Co-authored-by: Hidemune Takahashi <h1d3mun3.74k4h45h1@gmail.com>
Co-authored-by: Thomas Ricouard <ricouard77@gmail.com>
---
 .../xcshareddata/swiftpm/Package.resolved             |  2 +-
 .../Sources/Status/Editor/StatusEditorView.swift      |  2 +-
 .../Sources/Status/Editor/StatusEditorViewModel.swift | 11 ++++++++++-
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/IceCubesApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved b/IceCubesApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
index d5e6e3f2..66c7a29e 100644
--- a/IceCubesApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
+++ b/IceCubesApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
@@ -69,7 +69,7 @@
       "location" : "https://github.com/Dimillian/TextView",
       "state" : {
         "branch" : "main",
-        "revision" : "a4ba065a69e3376aeb45b32846d50fd71a7e20e3"
+        "revision" : "22eec87ccac1270557b2b446fddc13c311bae5e7"
       }
     }
   ],
diff --git a/Packages/Status/Sources/Status/Editor/StatusEditorView.swift b/Packages/Status/Sources/Status/Editor/StatusEditorView.swift
index e3208b73..db2b9b80 100644
--- a/Packages/Status/Sources/Status/Editor/StatusEditorView.swift
+++ b/Packages/Status/Sources/Status/Editor/StatusEditorView.swift
@@ -37,7 +37,7 @@ public struct StatusEditorView: View {
           VStack(spacing: 12) {
             accountHeaderView
               .padding(.horizontal, .layoutPadding)
-            TextView($viewModel.statusText, $viewModel.selectedRange)
+            TextView($viewModel.statusText, $viewModel.selectedRange, $viewModel.markedTextRange)
               .placeholder(String(localized: "status.editor.text.placeholder"))
               .font(Font.scaledBodyUIFont)
               .keyboardType(.twitter)
diff --git a/Packages/Status/Sources/Status/Editor/StatusEditorViewModel.swift b/Packages/Status/Sources/Status/Editor/StatusEditorViewModel.swift
index 3658f09e..dc9a4aef 100644
--- a/Packages/Status/Sources/Status/Editor/StatusEditorViewModel.swift
+++ b/Packages/Status/Sources/Status/Editor/StatusEditorViewModel.swift
@@ -43,6 +43,7 @@ public class StatusEditorViewModel: ObservableObject {
   @Published var spoilerText: String = ""
 
   @Published var selectedRange: NSRange = .init(location: 0, length: 0)
+  @Published var markedTextRange: UITextRange? = nil
 
   @Published var isPosting: Bool = false
   @Published var selectedMedias: [PhotosPickerItem] = [] {
@@ -155,6 +156,7 @@ public class StatusEditorViewModel: ObservableObject {
     string.mutableString.insert(text, at: selectedRange.location)
     statusText = string
     selectedRange = NSRange(location: selectedRange.location + text.utf16.count, length: 0)
+    markedTextRange = nil
   }
 
   func replaceTextWith(text: String, inRange: NSRange) {
@@ -163,11 +165,13 @@ public class StatusEditorViewModel: ObservableObject {
     string.mutableString.insert(text, at: inRange.location)
     statusText = string
     selectedRange = NSRange(location: inRange.location + text.utf16.count, length: 0)
+    markedTextRange = nil
   }
 
   func replaceTextWith(text: String) {
     statusText = .init(string: text)
     selectedRange = .init(location: text.utf16.count, length: 0)
+    markedTextRange = nil
   }
 
   func prepareStatusText() {
@@ -193,7 +197,7 @@ public class StatusEditorViewModel: ObservableObject {
       visibility = status.visibility
       statusText = .init(string: mentionString)
       selectedRange = .init(location: mentionString.utf16.count, length: 0)
-
+      markedTextRange = nil
       if !mentionString.isEmpty {
         self.mentionString = mentionString.trimmingCharacters(in: .whitespaces)
       }
@@ -201,6 +205,7 @@ public class StatusEditorViewModel: ObservableObject {
       statusText = .init(string: "@\(account.acct) ")
       self.visibility = visibility
       selectedRange = .init(location: statusText.string.utf16.count, length: 0)
+      markedTextRange = nil
     case let .edit(status):
       var rawText = NSAttributedString(status.content.asSafeMarkdownAttributedString).string
       for mention in status.mentions {
@@ -208,6 +213,7 @@ public class StatusEditorViewModel: ObservableObject {
       }
       statusText = .init(string: rawText)
       selectedRange = .init(location: statusText.string.utf16.count, length: 0)
+      markedTextRange = nil
       spoilerOn = !status.spoilerText.asRawText.isEmpty
       spoilerText = status.spoilerText.asRawText
       visibility = status.visibility
@@ -220,11 +226,13 @@ public class StatusEditorViewModel: ObservableObject {
       if let url = embeddedStatusURL {
         statusText = .init(string: "\n\nFrom: @\(status.reblog?.account.acct ?? status.account.acct)\n\(url)")
         selectedRange = .init(location: 0, length: 0)
+        markedTextRange = nil
       }
     }
   }
 
   private func processText() {
+    guard markedTextRange == nil else { return }
     statusText.addAttributes([.foregroundColor: UIColor(Color.label),
                               .underlineColor: .clear],
                              range: NSMakeRange(0, statusText.string.utf16.count))
@@ -332,6 +340,7 @@ public class StatusEditorViewModel: ObservableObject {
       if !initialText.isEmpty {
         statusText = .init(string: initialText)
         selectedRange = .init(location: statusText.string.utf16.count, length: 0)
+        markedTextRange = nil
       }
       if !mediasImages.isEmpty {
         processMediasToUpload()