From f7127b84d81efaab5057d6cbab19b3c435546196 Mon Sep 17 00:00:00 2001
From: Shadowfacts <me@shadowfacts.net>
Date: Thu, 6 May 2021 21:41:41 -0400
Subject: [PATCH] Show vote percentages on completed polls

---
 Tusker/Views/Poll/PollOptionView.swift | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/Tusker/Views/Poll/PollOptionView.swift b/Tusker/Views/Poll/PollOptionView.swift
index 6d851fd2..bf5e5467 100644
--- a/Tusker/Views/Poll/PollOptionView.swift
+++ b/Tusker/Views/Poll/PollOptionView.swift
@@ -34,8 +34,19 @@ class PollOptionView: UIView {
         label.setEmojis(poll.emojis, identifier: poll.id)
         addSubview(label)
         
+        let percentLabel = UILabel()
+        percentLabel.translatesAutoresizingMaskIntoConstraints = false
+        percentLabel.text = "100%"
+        percentLabel.isHidden = true
+        addSubview(percentLabel)
+        
         if (poll.voted ?? false) || poll.effectiveExpired,
            let optionVotes = option.votesCount {
+            let frac = poll.votesCount == 0 ? 0 : CGFloat(optionVotes) / CGFloat(poll.votesCount)
+            
+            percentLabel.isHidden = false
+            percentLabel.text = String(format: "%.0f%%", frac * 100)
+            
             let fillView = UIView()
             fillView.translatesAutoresizingMaskIntoConstraints = false
             fillView.backgroundColor = tintColor.withAlphaComponent(0.6)
@@ -45,7 +56,7 @@ class PollOptionView: UIView {
             
             NSLayoutConstraint.activate([
                 fillView.leadingAnchor.constraint(equalTo: leadingAnchor),
-                fillView.widthAnchor.constraint(equalTo: widthAnchor, multiplier: poll.votesCount == 0 ? 0 : CGFloat(optionVotes) / CGFloat(poll.votesCount)),
+                fillView.widthAnchor.constraint(equalTo: widthAnchor, multiplier: frac),
                 fillView.topAnchor.constraint(equalTo: topAnchor),
                 fillView.bottomAnchor.constraint(equalTo: bottomAnchor),
             ])
@@ -65,7 +76,11 @@ class PollOptionView: UIView {
             label.topAnchor.constraint(equalTo: topAnchor),
             label.bottomAnchor.constraint(equalTo: bottomAnchor),
             label.leadingAnchor.constraint(equalTo: checkbox.trailingAnchor, constant: 8),
-            label.trailingAnchor.constraint(equalTo: trailingAnchor, constant: -8),
+            label.trailingAnchor.constraint(equalTo: percentLabel.leadingAnchor),
+            
+            percentLabel.topAnchor.constraint(equalTo: topAnchor),
+            percentLabel.bottomAnchor.constraint(equalTo: bottomAnchor),
+            percentLabel.trailingAnchor.constraint(equalTo: trailingAnchor, constant: -8),
         ])
     }