Feature change for iPad/iPhone orientation

YRDropdownExample/ViewController.m

@@ -31,7 +31,7 @@ - (void)viewDidUnload
 
 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
 {
-    return (interfaceOrientation != UIInterfaceOrientationPortraitUpsideDown);
+    return YES;
 }
 
 - (IBAction)showInView:(id)sender {

YRDropdownExample/YRDropdownView/YRDropdownView.h

@@ -22,6 +22,9 @@
     SEL onTouch;
     NSDate *showStarted;
     BOOL shouldAnimate;
+    BOOL isWindow;
+    BOOL isView;
+
 }
 
 @property (copy) NSString *titleText;
@@ -31,6 +34,9 @@
 @property (nonatomic, assign) UIImage *backgroundImage;
 @property (nonatomic, assign) SEL onTouch;
 @property (assign) BOOL shouldAnimate;
+@property (assign) BOOL isWindow;
+@property (assign) BOOL isView;
+
 
 #pragma mark - View methods
 
@@ -63,6 +69,7 @@
 + (BOOL)hideDropdownInView:(UIView *)view animated:(BOOL)animated;
 
 #pragma mark -
+- (void)flipViewAccordingToStatusBarOrientation:(NSNotification *)notification;
 - (void)show:(BOOL)animated;
 - (void)hide:(BOOL)animated;
 

YRDropdownExample/YRDropdownView/YRDropdownView.m

@@ -41,6 +41,8 @@ @implementation YRDropdownView
 @synthesize accessoryImage;
 @synthesize onTouch;
 @synthesize shouldAnimate;
+@synthesize isView;
+@synthesize isWindow;
 
 //Using this prevents two alerts to ever appear on the screen at the same time
 //TODO: Queue alerts, if multiple
@@ -139,6 +141,8 @@ - (id)initWithFrame:(CGRect)frame
         self.opaque = YES;
 
         onTouch = @selector(hide:);
+        currentDropdown.isWindow = NO;
+        currentDropdown.isView = NO;
     }
     return self;
 }
@@ -200,14 +204,21 @@ + (YRDropdownView *)showDropdownInView:(UIView *)view
     dropdown.shouldAnimate = animated;
 
     if ([view isKindOfClass:[UIWindow class]]) {
+        currentDropdown.isWindow = YES;
         CGRect dropdownFrame = dropdown.frame;
         CGRect appFrame = [[UIScreen mainScreen] applicationFrame];
         dropdownFrame.origin.y = appFrame.origin.y;
         dropdown.frame = dropdownFrame;
+    }else{
+        currentDropdown.isView = YES;
     }
-
+        
     [view addSubview:dropdown];
     [dropdown show:animated];
+
+    [[NSNotificationCenter defaultCenter] addObserver:dropdown selector:@selector(flipViewAccordingToStatusBarOrientation:) name:UIApplicationDidChangeStatusBarOrientationNotification object:nil];  
+    [dropdown flipViewAccordingToStatusBarOrientation:nil];
+
     if (delay != 0.0) {
         [dropdown performSelector:@selector(hideUsingAnimation:) withObject:[NSNumber numberWithBool:animated] afterDelay:delay+ANIMATION_DURATION];
     }
@@ -229,11 +240,15 @@ + (void)removeView
 
 + (BOOL)hideDropdownInView:(UIView *)view
 {
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+
     return [YRDropdownView hideDropdownInView:view animated:YES];
 }
 
 + (BOOL)hideDropdownInView:(UIView *)view animated:(BOOL)animated
 {
+    currentDropdown.isWindow = NO;
+    currentDropdown.isView = NO;
     if (currentDropdown) {
         [currentDropdown hideUsingAnimation:[NSNumber numberWithBool:animated]];
         return YES;
@@ -390,17 +405,84 @@ - (void)layoutSubviews {
     }
 
     CGFloat dropdownHeight = 44.0f;
+    CGFloat startCoord = 0.0f;
+
     if (self.detailText) {
         dropdownHeight = MAX(CGRectGetMaxY(self.bounds), CGRectGetMaxY(detailLabel.frame));
         dropdownHeight += VERTICAL_PADDING;
     } 
 
-    [self setFrame:CGRectMake(self.frame.origin.x, self.frame.origin.y, self.frame.size.width, dropdownHeight)];
+    if(currentDropdown.isWindow){
+        UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];
+        switch (orientation){
+            case UIInterfaceOrientationPortrait:
+                [self setFrame:CGRectMake(self.frame.origin.x, self.frame.origin.y, self.frame.size.width,dropdownHeight)];
+                break;
+            case UIInterfaceOrientationPortraitUpsideDown:
+                startCoord = self.frame.origin.y - dropdownHeight;
+                [self setFrame:CGRectMake(self.frame.origin.x, startCoord, self.frame.size.width,dropdownHeight)];
+                break;
+            case UIInterfaceOrientationLandscapeLeft:
+                // startCoord = self.frame.origin.x - dropdownHeight;
+                [self setFrame:CGRectMake(self.frame.origin.x, self.frame.origin.y, dropdownHeight,self.frame.size.height)];
+                break;
+            case UIInterfaceOrientationLandscapeRight:
+                startCoord = self.frame.origin.x - dropdownHeight;
+                [self setFrame:CGRectMake(startCoord, self.frame.origin.y, dropdownHeight,self.frame.size.height)];
+                break;
+        } 
+
+
+    }
+    if(currentDropdown.isView)
+        [self setFrame:CGRectMake(self.frame.origin.x, self.frame.origin.y, self.frame.size.width,dropdownHeight)];
 
     [backgroundImageView setFrame:self.bounds];
 
 }
 
+- (void)flipViewAccordingToStatusBarOrientation:(NSNotification *)notification {
+
+    if (currentDropdown.isWindow) {
+
+        UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];
+
+        CGFloat angle = 0.0;
+        CGRect newFrame = self.window.bounds;
+        CGSize statusBarSize = [[UIApplication sharedApplication] statusBarFrame].size;
+
+        CGFloat dropdownHeight = 44.0f;
+
+        switch (orientation) { 
+            case UIInterfaceOrientationPortraitUpsideDown:
+                angle = M_PI; 
+                newFrame.origin.y = newFrame.size.height - statusBarSize.height;
+                newFrame.size.height = dropdownHeight;
+                break;
+            case UIInterfaceOrientationLandscapeLeft:
+                angle = - M_PI / 2.0f;
+                newFrame.origin.x = statusBarSize.width;
+                newFrame.size.width = dropdownHeight;
+                break;
+            case UIInterfaceOrientationLandscapeRight:
+                angle = M_PI / 2.0f;
+                newFrame.origin.x = newFrame.size.width - statusBarSize.width;
+                newFrame.size.width = dropdownHeight;
+                break;
+            default: // as UIInterfaceOrientationPortrait
+                angle = 0.0;
+                newFrame.origin.y += statusBarSize.height;
+                newFrame.size.height = dropdownHeight;
+                newFrame.size.width = statusBarSize.width;
+                break;
+        } 
+
+        self.transform = CGAffineTransformMakeRotation(angle);
+        self.frame = newFrame;
+    }
+}
+
+
 @end