From 985d30a40140a1ad0fcb8566903b9d89ad96b474 Mon Sep 17 00:00:00 2001
From: Shadowfacts <me@shadowfacts.net>
Date: Mon, 6 Jul 2020 17:48:19 -0400
Subject: [PATCH] Add background to image descriptions so they're visible
 against light backgrounds

Closes #102
---
 .../Large Image/LargeImageViewController.swift     |  5 +++--
 .../Large Image/LargeImageViewController.xib       | 14 ++++++++------
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/Tusker/Screens/Large Image/LargeImageViewController.swift b/Tusker/Screens/Large Image/LargeImageViewController.swift
index 0be4aea1..f0ba116e 100644
--- a/Tusker/Screens/Large Image/LargeImageViewController.swift	
+++ b/Tusker/Screens/Large Image/LargeImageViewController.swift	
@@ -86,8 +86,9 @@ class LargeImageViewController: UIViewController, UIScrollViewDelegate, LargeIma
 
         scrollView.delegate = self
 
-        if let imageDescription = imageDescription {
-            descriptionLabel.text = imageDescription
+        if let imageDescription = imageDescription,
+           !imageDescription.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
+            descriptionLabel.text = imageDescription.trimmingCharacters(in: .whitespacesAndNewlines)
         } else {
             bottomControlsView.isHidden = true
         }
diff --git a/Tusker/Screens/Large Image/LargeImageViewController.xib b/Tusker/Screens/Large Image/LargeImageViewController.xib
index 5656e296..ed21b4cc 100644
--- a/Tusker/Screens/Large Image/LargeImageViewController.xib	
+++ b/Tusker/Screens/Large Image/LargeImageViewController.xib	
@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="16097" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="17132" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
     <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17105"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
@@ -70,23 +71,25 @@
                     </constraints>
                 </view>
                 <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="rPa-Zu-T6g">
-                    <rect key="frame" x="0.0" y="630.5" width="375" height="36.5"/>
+                    <rect key="frame" x="0.0" y="622.5" width="375" height="44.5"/>
                     <subviews>
                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="eo5-fc-RV8">
-                            <rect key="frame" x="16" y="0.0" width="343" height="20.5"/>
+                            <rect key="frame" x="16" y="8" width="343" height="20.5"/>
                             <fontDescription key="fontDescription" type="system" pointSize="17"/>
                             <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                             <nil key="highlightedColor"/>
                         </label>
                     </subviews>
+                    <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.5" colorSpace="custom" customColorSpace="sRGB"/>
                     <constraints>
+                        <constraint firstItem="eo5-fc-RV8" firstAttribute="top" secondItem="rPa-Zu-T6g" secondAttribute="top" constant="8" id="6n3-E0-2G6"/>
                         <constraint firstAttribute="trailing" secondItem="eo5-fc-RV8" secondAttribute="trailing" constant="16" id="6uL-vY-tqk"/>
                         <constraint firstItem="eo5-fc-RV8" firstAttribute="leading" secondItem="rPa-Zu-T6g" secondAttribute="leading" constant="16" id="KIF-vw-K7n"/>
-                        <constraint firstAttribute="height" secondItem="eo5-fc-RV8" secondAttribute="height" constant="16" id="bt3-XT-WzC"/>
                         <constraint firstAttribute="bottom" secondItem="eo5-fc-RV8" secondAttribute="bottom" constant="16" id="v43-mS-tyR"/>
                     </constraints>
                 </view>
             </subviews>
+            <viewLayoutGuide key="safeArea" id="w1g-VC-Ll9"/>
             <color key="backgroundColor" white="0.0" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
             <gestureRecognizers/>
             <constraints>
@@ -101,7 +104,6 @@
                 <constraint firstItem="Skj-xq-AgQ" firstAttribute="height" secondItem="BJw-5C-9nT" secondAttribute="height" id="jvz-QW-n9c"/>
                 <constraint firstItem="kHo-B9-R7a" firstAttribute="top" secondItem="BJw-5C-9nT" secondAttribute="top" id="n1O-C3-yQR"/>
             </constraints>
-            <viewLayoutGuide key="safeArea" id="w1g-VC-Ll9"/>
             <point key="canvasLocation" x="-164" y="476"/>
         </view>
     </objects>