Use a custom setter to make you able to change the custom view at any…

… time, safely.

Signed-off-by: Zachary Waldowski <zwaldowski@gmail.com>

MBProgressHUD.m

@@ -33,6 +33,8 @@ @implementation MBProgressHUD {
 	CGAffineTransform _rotationTransform;
 	NSTimeInterval _showStarted;
 	__weak UIView *indicator;
+	__weak UILabel *label;
+	__weak UILabel *detailLabel;
 }
 
 #pragma mark Accessors
@@ -41,8 +43,6 @@ @implementation MBProgressHUD {
 
 @synthesize wasHiddenBlock;
 
-@synthesize label, detailLabel;
-
 @synthesize minSize;
 
 @synthesize customView;
@@ -380,6 +380,19 @@ - (void)setMode:(MBProgressHUDMode)newMode {
 	});
 }
 
+- (void)setCustomView:(UIView *)newCustomView {
+	if ([newCustomView isEqual:customView])
+		return;
+
+	customView = newCustomView;
+
+	if (mode != MBProgressHUDModeCustomView)
+		return;
+
+	mode = MBProgressHUDModeIndeterminate;
+	self.mode = MBProgressHUDModeCustomView;
+}
+
 - (CGFloat)progress {
     if (mode != MBProgressHUDModeDeterminate)
 		return 0.0f;