Merge pull request #2 from jcgsxr/master

Fix color for clear mask type

Author: Wilson Yuan

Demo/WSProgressHUD.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -567,6 +567,7 @@ - (void)updateSubviewsPositionWithString: (NSString *)string
                     WSProgressHUDStringRect.origin.y = imageOffset;
                     [self startIndicatorAnimation:NO];
                     self.labelView.center = CGPointMake(hudCenterX , hudCenterY + 20);
+					self.labelView.textAlignment = NSTextAlignmentCenter;
                     self.imageView.center = CGPointMake(hudCenterX, 30);
                 } else {
                     self.labelView.text = string;
@@ -982,7 +983,7 @@ - (void)drawRect:(CGRect)rect
     switch (self.maskType) {
         case WSProgressHUDMaskTypeClear: {
             CGContextRef context = UIGraphicsGetCurrentContext();
-            [[UIColor colorWithWhite:0 alpha:0.5] set];
+			[[UIColor clearColor] set];
             CGRect bounds = self.bounds;
             CGContextFillRect(context, bounds);
         }break;

Demo/WSProgressHUD/WSProgressHUD.m

@@ -566,6 +566,7 @@ - (void)updateSubviewsPositionWithString: (NSString *)string
                     WSProgressHUDStringRect.origin.y = imageOffset;
                     [self startIndicatorAnimation:NO];
                     self.labelView.center = CGPointMake(hudCenterX , hudCenterY + 20);
+					self.labelView.textAlignment = NSTextAlignmentCenter;
                     self.imageView.center = CGPointMake(hudCenterX, 30);
                 } else {
                     self.labelView.text = string;
@@ -981,7 +982,7 @@ - (void)drawRect:(CGRect)rect
     switch (self.maskType) {
         case WSProgressHUDMaskTypeClear: {
             CGContextRef context = UIGraphicsGetCurrentContext();
-            [[UIColor colorWithWhite:0 alpha:0.5] set];
+            [[UIColor clearColor] set];
             CGRect bounds = self.bounds;
             CGContextFillRect(context, bounds);
         }break;