From 534f1e209439b5b236a4dbcb0d34fb45edae7a27 Mon Sep 17 00:00:00 2001
From: Davide De Rosa <keeshux@gmail.com>
Date: Sat, 1 Dec 2018 09:02:33 +0100
Subject: [PATCH] Show activity indicator while loading license

---
 Passepartout-iOS/Global/Theme.swift                       | 6 ++++++
 .../Scenes/Organizer/LabelViewController.swift            | 8 ++++++++
 Passepartout-iOS/en.lproj/Organizer.storyboard            | 6 ++++++
 3 files changed, 20 insertions(+)

diff --git a/Passepartout-iOS/Global/Theme.swift b/Passepartout-iOS/Global/Theme.swift
index fc046b0f..25d4113a 100644
--- a/Passepartout-iOS/Global/Theme.swift
+++ b/Passepartout-iOS/Global/Theme.swift
@@ -136,6 +136,12 @@ extension UITextField {
     }
 }
 
+extension UIActivityIndicatorView {
+    func applyAccent(_ theme: Theme) {
+        color = theme.palette.colorAccent1
+    }
+}
+
 // XXX: status bar is broken
 extension MFMailComposeViewController {
     func apply(_ theme: Theme) {
diff --git a/Passepartout-iOS/Scenes/Organizer/LabelViewController.swift b/Passepartout-iOS/Scenes/Organizer/LabelViewController.swift
index 078bb475..8894f6db 100644
--- a/Passepartout-iOS/Scenes/Organizer/LabelViewController.swift
+++ b/Passepartout-iOS/Scenes/Organizer/LabelViewController.swift
@@ -28,6 +28,8 @@ import UIKit
 class LabelViewController: UIViewController {
     @IBOutlet private weak var scrollView: UIScrollView?
 
+    @IBOutlet private weak var activity: UIActivityIndicatorView?
+    
     @IBOutlet private weak var label: UILabel?
     
     var text: String?
@@ -43,12 +45,18 @@ class LabelViewController: UIViewController {
     override func viewDidLoad() {
         super.viewDidLoad()
 
+        activity?.hidesWhenStopped = true
+        activity?.applyAccent(Theme.current)
+
         if let url = url {
             label?.text = nil
+            activity?.startAnimating()
+
             DispatchQueue(label: LabelViewController.description(), qos: .background).async { [weak self] in
                 let urlText = try? String(contentsOf: url)
                 DispatchQueue.main.async {
                     self?.label?.text = urlText
+                    self?.activity?.stopAnimating()
                 }
             }
         } else {
diff --git a/Passepartout-iOS/en.lproj/Organizer.storyboard b/Passepartout-iOS/en.lproj/Organizer.storyboard
index 2818c92a..94f21074 100644
--- a/Passepartout-iOS/en.lproj/Organizer.storyboard
+++ b/Passepartout-iOS/en.lproj/Organizer.storyboard
@@ -599,10 +599,15 @@
                                     <constraint firstItem="Qme-Hw-Egq" firstAttribute="width" secondItem="6iI-GI-SMq" secondAttribute="width" id="urL-Uu-OBn"/>
                                 </constraints>
                             </scrollView>
+                            <activityIndicatorView opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" style="gray" translatesAutoresizingMaskIntoConstraints="NO" id="piQ-gx-2Zm">
+                                <rect key="frame" x="177.5" y="323.5" width="20" height="20"/>
+                            </activityIndicatorView>
                         </subviews>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                         <constraints>
+                            <constraint firstItem="piQ-gx-2Zm" firstAttribute="centerY" secondItem="e1G-CS-7AH" secondAttribute="centerY" id="2bL-bY-Tq7"/>
                             <constraint firstAttribute="bottom" secondItem="6iI-GI-SMq" secondAttribute="bottom" id="O7t-Z4-Wgz"/>
+                            <constraint firstItem="piQ-gx-2Zm" firstAttribute="centerX" secondItem="e1G-CS-7AH" secondAttribute="centerX" id="kec-lV-4be"/>
                             <constraint firstItem="6iI-GI-SMq" firstAttribute="top" secondItem="e1G-CS-7AH" secondAttribute="top" id="moK-Ck-mjj"/>
                             <constraint firstItem="6iI-GI-SMq" firstAttribute="leading" secondItem="e1G-CS-7AH" secondAttribute="leading" id="rLL-Mv-Pet"/>
                             <constraint firstAttribute="trailing" secondItem="6iI-GI-SMq" secondAttribute="trailing" id="smW-RU-D8F"/>
@@ -610,6 +615,7 @@
                         <viewLayoutGuide key="safeArea" id="skL-cM-vUB"/>
                     </view>
                     <connections>
+                        <outlet property="activity" destination="piQ-gx-2Zm" id="4MR-Wt-LPh"/>
                         <outlet property="label" destination="KWp-cG-SuG" id="us3-ss-xAX"/>
                         <outlet property="scrollView" destination="6iI-GI-SMq" id="uWc-do-1WG"/>
                     </connections>