mac-cain13 · Apr 6, 2018 · Apr 6, 2018 · Apr 7, 2018
Showing with 38 additions and 6 deletions.

+30 −6 Library/Core/ImageResource.swift

+8 −0 R.swift.Library.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
diff --git a/Library/Core/ImageResource.swift b/Library/Core/ImageResource.swift
@@ -10,24 +10,48 @@
 import Foundation
 
 public protocol ImageResourceType {
-
+  
   /// Bundle this image is in
   var bundle: Bundle { get }
-
+  
   /// Name of the image
   var name: String { get }
 }
 
 public struct ImageResource: ImageResourceType {
-
+  
   /// Bundle this image is in
   public let bundle: Bundle
-
+  
   /// Name of the image
   public let name: String
-
+  
   public init(bundle: Bundle, name: String) {
     self.bundle = bundle
-    self.name = name
+    self.name = ImageResource.existsImageResource(forImageNamed: name)
+  }
+
+  // 画像名-Locale.current.languageCode のフォーマットで画像があるかどうかを確認。
+  // 画像がなければ引数を返し、あればそちらを使う
+  static func existsImageResource(forImageNamed name: String) -> String {
+
+    let languageCode = Locale.current.languageCode ?? ""
+    let localedName = "\(name)-\(languageCode)"
+
+    let fileManager = FileManager.default
+    let cacheDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+    let url = cacheDirectory.appendingPathComponent("\(localedName).png")
+    let path = url.path
+
+    guard fileManager.fileExists(atPath: path) else {
+      guard let image = UIImage(named: localedName), let data = UIImagePNGRepresentation(image) else {
+        return name
+      }
+      fileManager.createFile(atPath: path, contents: data, attributes: nil)
+      return localedName
+    }
+    return localedName
   }
+
 }
+
diff --git a/R.swift.Library.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/R.swift.Library.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>