Merge pull request #14 from brandnetworks/customizable-to-label

Add the ability to change to label text
venmo · Aug 12, 2014 · c481d4f · c481d4f
2 parents 2b3bee1 + 043be7e
commit c481d4f
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Showing 3 changed files with 23 additions and 2 deletions.
diff --git a/VENTokenField/VENTokenField.h b/VENTokenField/VENTokenField.h
@@ -62,6 +62,7 @@
 
 @property (assign, nonatomic) UIKeyboardType inputTextFieldKeyboardType;
 @property (strong, nonatomic) UIColor *toLabelTextColor;
+@property (strong, nonatomic) NSString *toLabelText;
 @property (strong, nonatomic) UIColor *inputTextFieldTextColor;
 
 @property (strong, nonatomic) UILabel *toLabel;

diff --git a/VENTokenField/VENTokenField.m b/VENTokenField/VENTokenField.m
@@ -87,6 +87,9 @@ - (void)setUpInit
     self.colorScheme = [UIColor blueColor];
     self.toLabelTextColor = [UIColor colorWithRed:112/255.0f green:124/255.0f blue:124/255.0f alpha:1.0f];
     self.inputTextFieldTextColor = [UIColor colorWithRed:38/255.0f green:39/255.0f blue:41/255.0f alpha:1.0f];
+
+    // Accessing bare value to avoid kicking off a premature layout run.
+    _toLabelText = NSLocalizedString(@"To:", nil);
 
     self.originalHeight = CGRectGetHeight(self.frame);
 
@@ -161,6 +164,12 @@ - (void)setToLabelTextColor:(UIColor *)toLabelTextColor
     self.toLabel.textColor = _toLabelTextColor;
 }
 
+- (void)setToLabelText:(NSString *)toLabelText
+{
+    _toLabelText = toLabelText;
+    [self reloadData];
+}
+
 - (void)setColorScheme:(UIColor *)color
 {
     _colorScheme = color;
@@ -223,7 +232,15 @@ - (void)layoutToLabelInView:(UIView *)view origin:(CGPoint)origin currentX:(CGFl
 {
     [self.toLabel removeFromSuperview];
     self.toLabel = [self toLabel];
-    self.toLabel.origin = origin;
+
+    CGRect newFrame = self.toLabel.frame;
+    newFrame.origin = origin;
+
+    [self.toLabel sizeToFit];
+    newFrame.size.width = CGRectGetWidth(self.toLabel.frame);
+
+    self.toLabel.frame = newFrame;
+
     [view addSubview:self.toLabel];
     *currentX += self.toLabel.hidden ? CGRectGetMinX(self.toLabel.frame) : CGRectGetMaxX(self.toLabel.frame) + VENTokenFieldDefaultToLabelPadding;
 }
@@ -292,11 +309,13 @@ - (UILabel *)toLabel
         _toLabel = [[UILabel alloc] initWithFrame:CGRectZero];
         _toLabel.textColor = self.toLabelTextColor;
         _toLabel.font = [UIFont fontWithName:@"HelveticaNeue" size:15.5];
-        _toLabel.text = NSLocalizedString(@"To:", nil);
         _toLabel.x = 0;
         [_toLabel sizeToFit];
         [_toLabel setHeight:[self heightForToken]];
     }
+    if (![_toLabel.text isEqualToString:_toLabelText]) {
+        _toLabel.text = _toLabelText;
+    }
     return _toLabel;
 }
 

diff --git a/VENTokenFieldSample/ViewController.m b/VENTokenFieldSample/ViewController.m
@@ -23,6 +23,7 @@ - (void)viewDidLoad
     self.tokenField.delegate = self;
     self.tokenField.dataSource = self;
     self.tokenField.placeholderText = NSLocalizedString(@"Enter names here", nil);
+    self.tokenField.toLabelText = NSLocalizedString(@"Post to:", nil);
     [self.tokenField setColorScheme:[UIColor colorWithRed:61/255.0f green:149/255.0f blue:206/255.0f alpha:1.0f]];
     [self.tokenField becomeFirstResponder];
 }