Apply Text Insets

Classes/NDEmailTextField.h

@@ -24,6 +24,13 @@
  */
 @property (null_resettable, weak, nonatomic) UIColor *domainTextColor;
 
+/**
+ * The insets for the textView.
+ * If you set this property as nil, it will be reset to default inset.
+ * The default insets is UIEdgeInsetsMake(0, 0, 0, 0).
+ */
+@property (nonatomic, assign) UIEdgeInsets edgeInsets;
+
 /**
  Initialize and return `NDEmailTextField` with domain list.
 

Classes/NDEmailTextField.m

@@ -43,6 +43,7 @@ - (void)initialize
     self.keyboardType = UIKeyboardTypeEmailAddress;
     self.autocorrectionType = UITextAutocorrectionTypeNo;
     self.autocapitalizationType = UITextAutocapitalizationTypeNone;
+    self.edgeInsets = UIEdgeInsetsMake(0, 0, 0, 0);
 
     [self addTarget:self
              action:@selector(nd_emailEditingChanged:)
@@ -76,6 +77,11 @@ - (void)nd_emailEditingChanged:(id)sender
         return;
     }
 
+    CGFloat leftViewWidth = 0.0;
+    if(self.leftView) {
+        leftViewWidth = self.leftView.frame.size.width;
+    }
+
     NSString *recommendDomain = [self.class recommentDomainWithText:self.text
                                                           inDomains:_domains];
     NSString *writtenDomain = [self.text componentsSeparatedByString:@"@"].lastObject;
@@ -84,7 +90,7 @@ - (void)nd_emailEditingChanged:(id)sender
     _domainLabel.text = domain;
     CGFloat textWidth = [self.text sizeWithAttributes:@{NSFontAttributeName:self.font}].width;
 
-    _domainLabel.frame = CGRectMake(textWidth, .0f, CGRectGetWidth(self.frame) - textWidth, CGRectGetHeight(self.frame));
+    _domainLabel.frame = CGRectMake(textWidth + _edgeInsets.left + leftViewWidth, .0f, CGRectGetWidth(self.frame) - textWidth, CGRectGetHeight(self.frame));
 }
 
 - (void)nd_emailEditingEnded:(id)sender
@@ -159,6 +165,15 @@ + (NSString *)recommentDomainWithText:(NSString *)text
 
 #pragma mark - View utility
 
+- (CGRect)textRectForBounds:(CGRect)bounds {
+    return [super textRectForBounds:UIEdgeInsetsInsetRect(bounds, self.edgeInsets)];
+}
+
+- (CGRect)editingRectForBounds:(CGRect)bounds {
+    return [super editingRectForBounds:UIEdgeInsetsInsetRect(bounds, self.edgeInsets)];
+}
+
+
 + (UIColor *)defaultDomainTextColor
 {
     return [UIColor colorWithRed:191.f/255.f

Demo/NDEmailTextFieldDemo/Controller/NDDemoViewController.m

@@ -38,7 +38,19 @@ - (void)viewDidLoad
     self.view.backgroundColor = [UIColor whiteColor];
 
     _defaultTextField = [[NDEmailTextField alloc] init];
+
     _defaultTextField.placeholder = @"Basic text field";
+    _defaultTextField.layer.borderWidth = 1;
+
+//    If you want to apply inset
+
+//    _defaultTextField.leftView = leftView;
+//    UIView *leftView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 8, _defaultTextField.frame.size.height)];
+//    _defaultTextField.leftViewMode = UITextFieldViewModeAlways;
+
+//    or
+
+    _defaultTextField.edgeInsets = UIEdgeInsetsMake(0, 8, 0, 0);
 
     _customTextField = [[NDEmailTextField alloc] initWithDomains:@[@"mozzet.com"]];
     _customTextField.font = [UIFont fontWithName:@"AmericanTypewriter-CondensedBold" size:20.f];