add centerHorizontallyInRect: helper

ettore · Sep 30, 2013 · bff45eb · bff45eb
1 parent e16bb0e
commit bff45eb
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Showing 2 changed files with 20 additions and 6 deletions.
diff --git a/categories/CLCGUIViewCategory.h b/categories/CLCGUIViewCategory.h
@@ -28,22 +28,29 @@
 
 @interface UIView (Candygirl)
 
-/** Moves the X position of the view to the center of its superview. */
+/*! Moves the X position of the view to the center of its superview. */
 -(void)centerHorizontally;
 
-/**
+/*!
  * Moves the X position of the view to the center of its superview, plus an
- * additional offset. */
+ * additional offset. 
+ */
 -(void)centerHorizontallyWithOffset:(CGFloat)offset;
 
-/** Moves the Y position of the view to the center of its superview. */
+/*! Moves the Y position of the view to the center of its superview. */
 -(void)centerVertically;
 
-/** 
+/*!
  * Moves the Y position of the view to the center of its superview, plus an
- * additional offset. */
+ * additional offset. 
+ */
 -(void)centerVerticallyWithOffset:(CGFloat)offset;
 
+/*!
+ * Centers this view in the given rect.
+ */
+-(void)centerHorizontallyInRect:(CGRect)rect;
+
 -(void)resizeHeightForText:(NSString*)txt font:(UIFont*)font;
 -(UIView*)findFirstResponder;
 

diff --git a/categories/CLCGUIViewCategory.m b/categories/CLCGUIViewCategory.m
@@ -66,6 +66,13 @@ -(void)centerHorizontallyWithOffset:(CGFloat)offset
 }
 
 
+-(void)centerHorizontallyInRect:(CGRect)rect
+{
+  CGFloat x = (rect.size.width - [self w])/2;
+  [self setX:(rect.origin.x + x)];
+}
+
+
 -(void)resizeHeightForText:(NSString*)txt font:(UIFont*)font
 {
   CGSize sz;