update DEMO with edgesForExtendedLayout

Author: nicolaschengdev

demos/Demo/WYPopoverDemo/WYAllDirectionsViewController.m

@@ -37,6 +37,11 @@ - (void)viewDidLoad
 {
     [super viewDidLoad];
 
+    if ([self respondsToSelector:@selector(setEdgesForExtendedLayout:)])
+    {
+        self.edgesForExtendedLayout = UIRectEdgeNone;
+    }
+    
     UIImage* normal = [[UIImage imageNamed:@"button-normal"] stretchableImageWithLeftCapWidth:16 topCapHeight:0];
     UIImage* highlighted = [[UIImage imageNamed:@"button-highlighted"] stretchableImageWithLeftCapWidth:16 topCapHeight:0];
 
@@ -77,7 +82,7 @@ - (IBAction)showPopover:(id)sender
         settingsPopoverController.delegate = self;
         settingsPopoverController.passthroughViews = @[btn];
         settingsPopoverController.popoverLayoutMargins = UIEdgeInsetsMake(10, 10, 10, 10);
-        settingsPopoverController.wantsDefaultContentAppearance = YES;
+        settingsPopoverController.wantsDefaultContentAppearance = NO;
         [settingsPopoverController presentPopoverFromRect:btn.bounds inView:btn permittedArrowDirections:WYPopoverArrowDirectionAny animated:YES];
     }
     else

demos/Demo/WYPopoverDemo/WYAppDelegate.m

@@ -25,10 +25,9 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     [popoverAppearance setFillBottomColor:[UIColor colorWithWhite:0.75 alpha:1]];
     [popoverAppearance setOuterStrokeColor:[UIColor colorWithWhite:0.5 alpha:1]];
     [popoverAppearance setInnerStrokeColor:[UIColor colorWithWhite:0.5 alpha:1]];
-    
-    /*
     [popoverAppearance setOuterCornerRadius:8];
     [popoverAppearance setMinOuterCornerRadius:8];
+    
     [popoverAppearance setOuterShadowBlurRadius:6];
     [popoverAppearance setOuterShadowColor:[UIColor colorWithWhite:0 alpha:0.65]];
     [popoverAppearance setOuterShadowOffset:CGSizeMake(0, 2)];
@@ -46,16 +45,13 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     [popoverAppearance setInnerShadowOffset:CGSizeMake(0, 1)];
 
     [popoverAppearance setViewContentInsets:UIEdgeInsetsMake(3, 0, 0, 0)];
-    */
 
-    /*
     UINavigationBar* navBarAppearance = [UINavigationBar appearanceWhenContainedIn:[WYPopoverBackgroundView class], [UINavigationController class], nil];
     [navBarAppearance setTitleTextAttributes:@{
                    UITextAttributeTextColor : [UIColor darkGrayColor],
               UITextAttributeTextShadowColor: [UIColor whiteColor],
              UITextAttributeTextShadowOffset: [NSValue valueWithUIOffset:UIOffsetMake(0, -1)]
     }];
-    */
 
     //Appearance 2 (orange popover)
     //