From 22926d343f9b3778d5b0be0c6a57966e2a5b816d Mon Sep 17 00:00:00 2001
From: Dan Barber <github@danbarber.me>
Date: Sat, 2 Feb 2019 13:20:40 -0500
Subject: [PATCH] Update state of transport controls on state change

---
 .../pauseButton.imageset/Contents.json            |  3 +++
 Persephone/Base.lproj/Main.storyboard             |  3 ++-
 Persephone/WindowController.swift                 | 15 +++++++++++++++
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/Persephone/Assets.xcassets/pauseButton.imageset/Contents.json b/Persephone/Assets.xcassets/pauseButton.imageset/Contents.json
index 8e78dbf..71a2ab0 100644
--- a/Persephone/Assets.xcassets/pauseButton.imageset/Contents.json
+++ b/Persephone/Assets.xcassets/pauseButton.imageset/Contents.json
@@ -18,5 +18,8 @@
   "info" : {
     "version" : 1,
     "author" : "xcode"
+  },
+  "properties" : {
+    "template-rendering-intent" : "template"
   }
 }
\ No newline at end of file
diff --git a/Persephone/Base.lproj/Main.storyboard b/Persephone/Base.lproj/Main.storyboard
index 8c2191f..e1ace0f 100644
--- a/Persephone/Base.lproj/Main.storyboard
+++ b/Persephone/Base.lproj/Main.storyboard
@@ -696,7 +696,7 @@
                                 <toolbarItem implicitItemIdentifier="2D01DD0F-DDD1-411E-9270-20E2B5B07FC2" label="Controls" paletteLabel="Controls" sizingBehavior="auto" id="p3r-ty-Pxf">
                                     <nil key="toolTip"/>
                                     <segmentedControl key="view" verticalHuggingPriority="750" id="Bbf-C6-1Gu">
-                                        <rect key="frame" x="0.0" y="14" width="153" height="23"/>
+                                        <rect key="frame" x="0.0" y="14" width="153" height="24"/>
                                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                                         <segmentedCell key="cell" borderStyle="border" alignment="left" style="texturedRounded" trackingMode="momentary" id="EBk-sD-nG7">
                                             <font key="font" metaFont="system"/>
@@ -740,6 +740,7 @@
                     </window>
                     <connections>
                         <outlet property="stateLabel" destination="KVt-e7-7I5" id="xMD-Iq-CSh"/>
+                        <outlet property="transportControls" destination="EBk-sD-nG7" id="yOo-58-Fby"/>
                         <segue destination="fnD-7K-pHK" kind="relationship" relationship="window.shadowedContentViewController" id="fQQ-kB-KVc"/>
                     </connections>
                 </windowController>
diff --git a/Persephone/WindowController.swift b/Persephone/WindowController.swift
index 2ac2d51..8e66752 100644
--- a/Persephone/WindowController.swift
+++ b/Persephone/WindowController.swift
@@ -33,6 +33,20 @@ class WindowController: NSWindowController {
       else { return }
 
     stateLabel.stringValue = "\(state)".localizedCapitalized
+    setTransportControlState(state)
+  }
+
+  func setTransportControlState(_ state: MPDClient.State) {
+    transportControls.setEnabled([.playing, .paused].contains(state), forSegment: 0)
+    transportControls.setEnabled([.playing, .paused, .stopped].contains(state), forSegment: 1)
+    transportControls.setEnabled([.playing, .paused].contains(state), forSegment: 2)
+    transportControls.setEnabled([.playing, .paused].contains(state), forSegment: 3)
+
+    if [.paused, .stopped, .unknown].contains(state) {
+      transportControls.setImage(NSImage(named: NSImage.Name(rawValue: "playButton")), forSegment: 1)
+    } else {
+      transportControls.setImage(NSImage(named: NSImage.Name(rawValue: "pauseButton")), forSegment: 1)
+    }
   }
 
   @IBAction func handleTransportControl(_ sender: NSSegmentedControl) {
@@ -52,4 +66,5 @@ class WindowController: NSWindowController {
   }
 
   @IBOutlet var stateLabel: NSTextField!
+  @IBOutlet var transportControls: NSSegmentedCell!
 }