Merge pull request #59 from TimOliver/alert-fixes

Fixes to integrate better into TOAlertViewController

Author: TimOliver

CHANGELOG.md

@@ -1,6 +1,17 @@
 x.y.z Release Notes (yyyy-MM-dd)
 =============================================================
 
+2.1.0 Release Notes (2026-05-27)
+=============================================================
+
+### Added
+
+* Re-added the `minimumWidth` property, now including the horizontal `contentInset` padding, to help external layout systems size the button around its content.
+
+### Fixed
+
+* An issue where the title label could wrap onto two lines after `sizeToFit` was called against an already-narrow frame.
+
 2.0.0 Release Notes (2026-01-22)
 =============================================================
 

TORoundedButton.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name     = 'TORoundedButton'
-  s.version  = '2.0.0'
+  s.version  = '2.1.0'
   s.license  =  { :type => 'MIT', :file => 'LICENSE' }
   s.summary  = 'A high-performance button control with rounded corners for iOS.'
   s.homepage = 'https://github.com/TimOliver/TORoundedButton'

TORoundedButton/TORoundedButton.h

@@ -134,6 +134,11 @@ IB_DESIGNABLE @interface TORoundedButton : UIControl
 /// A callback handler triggered each time the button is tapped.
 @property (nonatomic, copy) void (^tappedHandler)(void);
 
+/// The smallest width this button can be while still fitting its content on a single
+/// line, including the horizontal `contentInset` padding. Useful for external layout
+/// systems (such as alert controllers) sizing themselves around the button.
+@property (nonatomic, readonly) CGFloat minimumWidth;
+
 /// Create a new instance of a button that can be further configured with either text or custom subviews.
 /// The size will be 288 points wide, and 50 tall by default.
 - (instancetype)init;

TORoundedButton/TORoundedButton.m

@@ -292,6 +292,12 @@ - (void)layoutSubviews {
 
     // Lay out the title label
     if (!_titleLabel) { return; }
+    // Seed the label with the available content width first; otherwise a stale,
+    // too-narrow frame makes sizeToFit wrap the text onto multiple lines even
+    // when there is plenty of horizontal room.
+    CGRect labelFrame = _titleLabel.frame;
+    labelFrame.size = contentBounds.size;
+    _titleLabel.frame = labelFrame;
     [_titleLabel sizeToFit];
     _titleLabel.center = (CGPoint){
         .x = CGRectGetMidX(_contentView.bounds),
@@ -330,6 +336,13 @@ - (CGSize)sizeThatFits:(CGSize)size {
     return newSize;
 }
 
+- (CGFloat)minimumWidth {
+    // Measure at a large but finite size so the content lays out on a single line
+    // without tripping Core Text overflow handling (which a literal CGFLOAT_MAX can,
+    // once sizeThatFits: subtracts the horizontal padding from it).
+    return [self sizeThatFits:(CGSize){1.0e6, 1.0e6}].width;
+}
+
 #pragma mark - Interaction -
 
 - (void)_didTouchDownInside {

TORoundedButtonExample.xcodeproj/xcshareddata/xcschemes/TORoundedButtonExample.xcscheme

@@ -26,7 +26,8 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      codeCoverageEnabled = "YES">
       <MacroExpansion>
          <BuildableReference
             BuildableIdentifier = "primary"