Rewritten in Swift

Readme.markdown

@@ -2,10 +2,11 @@
 
 Handy UITextField additions like insetting text and other elements.
 
-SAMTextField is tested on iOS 6-8 and requires ARC. Released under the [MIT license](LICENSE).
+SAMTextField is tested on iOS 7-9 and requires ARC. Released under the [MIT license](LICENSE).
 
 ## Usage
 
+#### Objective-C
 ``` objc
 // Initialize a text field
 SAMTextField *textField = [[SAMTextField alloc] initWithFrame:CGRectMake(20.0f, 20.0f, 280.0f, 44.0f)];
@@ -14,8 +15,17 @@ SAMTextField *textField = [[SAMTextField alloc] initWithFrame:CGRectMake(20.0f,
 textField.textEdgeInsets = UIEdgeInsetsMake(10.0f, 10.0f, 10.0f, 10.0f);
 ```
 
-See the [header](SAMTextField/SAMTextField.h) for full documentation.
+#### Swift
+``` swift
+// Initialize a text field
+let textField = SAMTextField(frame:CGRectMake(20.0, 20.0, 280.0, 44.0))
+
+// Inset some text
+textField.textEdgeInsets = UIEdgeInsetsMake(10.0, 10.0, 10.0, 10.0)
+```
+
+See the [header](SAMTextField/SAMTextField.swift) for full documentation.
 
 ## Installation
 
-Simply add the files in the `SAMTextField.h` and `SAMTextField.m` to your project or add `SAMTextField` to your Podfile if you're using CocoaPods.
+Simply add the file `SAMTextField.swift` to your project or add `SAMTextField` to your Podfile if you're using CocoaPods.

SAMTextField/SAMTextField.swift

@@ -0,0 +1,103 @@
+//
+//  SAMTextField.swift
+//  SAMTextField
+//
+//  Created by Sam Soffes on 3/11/10.
+//  Copyright 2010-2014 Sam Soffes. All rights reserved.
+//
+
+import UIKit
+
+/**
+Simple UITextField subclass to adds text insets.
+*/
+public class SAMTextField : UITextField {
+
+    ///------------------------------
+    /// @name Drawing and Positioning
+    ///------------------------------
+
+    /**
+    The inset or outset margins for the edges of the text content drawing rectangle.
+
+    Use this property to resize and reposition the effective drawing rectangle for the text content. You can specify a
+    different value for each of the four insets (top, left, bottom, right). A positive value shrinks, or insets, that
+    edge—moving it closer to the center of the button. A negative value expands, or outsets, that edge. Use the
+    `UIEdgeInsetsMake` function to construct a value for this property.
+
+    The default value is `UIEdgeInsetsZero`.
+    */
+    public var textEdgeInsets = UIEdgeInsetsZero
+
+    /**
+     The inset or outset margins for the edges of the clear button drawing rectangle.
+
+     Use this property to resize and reposition the effective drawing rectangle for the clear button content. You can
+     specify a different value for each of the four insets (top, left, bottom, right), but only the top and right insets are
+     respected. A positive value will move the clear button farther away from the top right corner. Use the
+     `UIEdgeInsetsMake` function to construct a value for this property.
+
+     The default value is `UIEdgeInsetsZero`.
+     */
+    public var clearButtonEdgeInsets = UIEdgeInsetsZero
+
+    /**
+     The inset or outset margins for the edges of the view assigned to `rightView`.
+
+     Use this property to resize and reposition the effective drawing rectangle for the right view content. You can
+     specify a different value for each of the four insets (top, left, bottom, right), but only the top and right insets are
+     respected. A positive value will move the view farther away from the top right corner. Use the
+     `UIEdgeInsetsMake` function to construct a value for this property.
+
+     The default value is `UIEdgeInsetsZero`.
+     */
+    public var rightViewInsets = UIEdgeInsetsZero
+
+    /**
+     The inset or outset margins for the edges of the view assigned to `leftView`.
+
+     Use this property to resize and reposition the effective drawing rectangle for the left view content. You can
+     specify a different value for each of the four insets (top, left, bottom, right), but only the top and right insets are
+     respected. A positive value will move the view farther away from the top right corner. Use the
+     `UIEdgeInsetsMake` function to construct a value for this property.
+
+     The default value is `UIEdgeInsetsZero`.
+     */
+    public var leftViewInsets = UIEdgeInsetsZero
+
+
+    // MARK: - UITextField
+
+    public override func textRectForBounds(bounds: CGRect) -> CGRect {
+        return UIEdgeInsetsInsetRect(super.textRectForBounds(bounds), textEdgeInsets)
+    }
+
+    public override func editingRectForBounds(bounds: CGRect) -> CGRect {
+        return textRectForBounds(bounds)
+    }
+
+    public override func placeholderRectForBounds(bounds: CGRect) -> CGRect {
+        return textRectForBounds(bounds)
+    }
+
+    public override func clearButtonRectForBounds(bounds: CGRect) -> CGRect {
+        var rect = super.clearButtonRectForBounds(bounds)
+        rect.origin.x += clearButtonEdgeInsets.right
+        rect.origin.y += clearButtonEdgeInsets.top
+        return rect
+    }
+
+    public override func rightViewRectForBounds(bounds: CGRect) -> CGRect {
+        var rect = super.rightViewRectForBounds(bounds)
+        rect.origin.x += rightViewInsets.right
+        rect.origin.y += rightViewInsets.top
+        return rect
+    }
+
+    public override func leftViewRectForBounds(bounds: CGRect) -> CGRect {
+        var rect = super.leftViewRectForBounds(bounds)
+        rect.origin.x += leftViewInsets.left
+        rect.origin.y += leftViewInsets.top
+        return rect
+    }
+}