Fix file encoding menu in status bar (fix #1731)

CHANGELOG.md

@@ -17,6 +17,7 @@
 
 ### Fixes
 
+- Fix an issue that the file encoding menu disappeared from the status bar.
 - Fix an issue that document windows were not properly initialized when the windows minimized on launch.
 - Fix an issue in the file browser that duplicate folders were displayed after renaming a folder.
 - Fix an issue in the file browser that some actions for the root folder were incorrectly disabled.

CotEditor/Resources/CotEditor.help/Contents/Resources/en.lproj/pgs/releasenotes.html

@@ -47,6 +47,7 @@ <h2>Improvements</h2>
 		<h2>Fixes</h2>
 
 		<ul>
+			<li>Fix an issue that the file encoding menu disappeared from the status bar.</li>
 			<li>Fix an issue that document windows were not properly initialized when the windows minimized on launch.</li>
 			<li>Fix an issue in the file browser that duplicate folders were displayed after renaming a folder.</li>
 			<li>Fix an issue in the file browser that some actions for the root folder were incorrectly disabled.</li>

CotEditor/Resources/CotEditor.help/Contents/Resources/ja.lproj/pgs/releasenotes.html

@@ -47,6 +47,7 @@ <h2>改良</h2>
 		<h2>修正</h2>
 
 		<ul>
+			<li>ステータスバーにファイルエンコーディングメニューが表示されなかった不具合を修正</li>
 			<li>アプリ起動時にウインドウがDockにしまわれていたときウインドウが正しく初期化されていなかった不具合を修正</li>
 			<li>フォルダ名を変更するとそのフォルダ項目が二重になったファイルブラウザの不具合を修正</li>
 			<li>ルートフォルダへのアクションが不要に無効になっていることがあったファイルブラウザの不具合を修正</li>

CotEditor/Sources/Document Window/Content View/StatusBar.swift

@@ -104,6 +104,7 @@ private extension StatusBar.Model {
 
         self.document?.counter.statusBarRequirements = []
         self.countResult = document?.counter.result
+        self.fileEncoding = document?.fileEncoding
 
         if let document, self.isActive {
             document.counter.statusBarRequirements = UserDefaults.standard.statusBarEditorInfo
@@ -117,7 +118,6 @@ private extension StatusBar.Model {
             ]
         } else {
             self.documentObservers.removeAll()
-            self.fileEncoding = nil
             self.lineEnding = nil
         }
     }