From 0087ad64c9f5dfc287ad6163306667ad92bf8837 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Edgar=20=C5=BDigis?= <tranced.freak@gmail.com>
Date: Thu, 10 Feb 2022 13:30:17 +0200
Subject: [PATCH] Fixes placeholder bug when it could go outside field bounds
 (#11)

---
 .gitignore                                  |  3 ++-
 Sources/CocoaTextField/CocoaTextField.swift | 17 ++++++++++++++---
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index 496ee2c..e3b7c1b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-.DS_Store
\ No newline at end of file
+.DS_Store
+xcuserdata
\ No newline at end of file
diff --git a/Sources/CocoaTextField/CocoaTextField.swift b/Sources/CocoaTextField/CocoaTextField.swift
index 4d64ec7..fc2257b 100644
--- a/Sources/CocoaTextField/CocoaTextField.swift
+++ b/Sources/CocoaTextField/CocoaTextField.swift
@@ -88,6 +88,7 @@ public class CocoaTextField: UITextField {
     
     private let padding: CGFloat = 16
     private let hintFont = UIFont.systemFont(ofSize: 12)
+    private var initialBoundsWereCalculated = false
     
     //  MARK: Public
     
@@ -120,7 +121,6 @@ public class CocoaTextField: UITextField {
         spellCheckingType = .no
         layer.borderWidth = borderWidth
         layer.cornerRadius = cornerRadius
-        hintLabel.frame = CGRect(origin: CGPoint.zero, size: CGSize(width: frame.width, height: frame.height))
         addSubview(hintLabel)
     }
     
@@ -134,12 +134,12 @@ public class CocoaTextField: UITextField {
         if isHintVisible {
             // Small placeholder
             self.hintLabel.alpha = 1
-            self.hintLabel.transform = CGAffineTransform.identity.translatedBy(x: self.padding, y: -self.hintHeight())
+            self.hintLabel.transform = CGAffineTransform.identity.translatedBy(x: 0, y: -self.hintHeight())
             self.hintLabel.font = self.hintFont
         } else if self.text?.isEmpty ?? true {
             // Large placeholder
             self.hintLabel.alpha = 1
-            self.hintLabel.transform = CGAffineTransform.identity.translatedBy(x: self.padding, y: 0)
+            self.hintLabel.transform = CGAffineTransform.identity.translatedBy(x: 0, y: 0)
             self.hintLabel.font = self.font
         } else {
             // No placeholder
@@ -248,6 +248,17 @@ public class CocoaTextField: UITextField {
         return CGSize(width: bounds.size.width, height: 64)
     }
     
+    override open func layoutSubviews() {
+        super.layoutSubviews()
+        if !initialBoundsWereCalculated {
+            hintLabel.frame = CGRect(
+                origin: CGPoint(x: self.padding, y: 0),
+                size: CGSize(width: frame.width - self.padding * 3, height: frame.height)
+            )
+            initialBoundsWereCalculated = true
+        }
+    }
+    
     //  MARK: Init
     
     override init(frame: CGRect) {