barbutton support

FPPopoverController.h

@@ -67,6 +67,10 @@
 /** @brief Presenting the popover from a specified point **/
 -(void)presentPopoverFromPoint:(CGPoint)fromPoint;
 
+/** @brief PResenting the popover from uibarbuttonitem  **/
+- (void)presentPopoverFromBarButtonItem:(UIBarButtonItem*)barButtonItem;
+
+
 /** @brief Dismiss the popover **/
 -(void)dismissPopoverAnimated:(BOOL)animated;
 

FPPopoverController.m

@@ -8,6 +8,7 @@
 
 
 #import "FPPopoverController.h"
+#import "UIBarButtonItem+FPPopover.h"
 
 //ivars
 @interface FPPopoverController()
@@ -144,6 +145,8 @@ -(id)initWithViewController:(UIViewController*)viewController
         [_touchView addSubview:_contentView];
 
         [_contentView addContentView:_viewController.view];
+        [self addChildViewController:_viewController];
+
         _viewController.view.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
         self.view.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
         self.view.clipsToBounds = NO;
@@ -243,9 +246,10 @@ -(void)presentPopoverFromPoint:(CGPoint)fromPoint
         //keep the first subview
         if(_window.subviews.count > 0)
         {
+            [_viewController beginAppearanceTransition:YES animated:NO];
             _parentView = [_window.subviews objectAtIndex:0];
             [_parentView addSubview:self.view];
-            [_viewController viewDidAppear:YES];
+            [_viewController endAppearanceTransition];
         }
 
    }
@@ -305,6 +309,12 @@ -(CGPoint)originFromView:(UIView*)fromView
     return p;
 }
 
+- (void)presentPopoverFromBarButtonItem:(UIBarButtonItem*)barButtonItem {
+    UIView *lastView = [self lastView];
+    CGRect rect = [barButtonItem frameInView:lastView];
+    [self presentPopoverFromPoint:CGPointMake(rect.origin.x + rect.size.width/2, rect.size.height + rect.origin.y)];
+}
+
 -(void)presentPopoverFromView:(UIView*)fromView
 {
     SAFE_ARC_RELEASE(_fromView);
@@ -603,6 +613,17 @@ -(void)setAlpha:(CGFloat)alpha
     self.view.alpha = alpha;
 }
 
+#pragma mark - View Helpers
+
+- (UIView*)lastView {
+    UIWindow *w = [[UIApplication sharedApplication] keyWindow];
+    if (w.subviews.count > 0) {
+        return [w.subviews objectAtIndex:0];
+    } else {
+        return w;
+    }
+}
+
 
 
 

FPPopoverDemo.xcodeproj/project.pbxproj

@@ -46,6 +46,7 @@
 		18EF6DEB154ED27D005AB1DD /* background.png in Resources */ = {isa = PBXBuildFile; fileRef = 18EF6DE9154ED27D005AB1DD /* background.png */; };
 		18EF6DEC154ED27D005AB1DD /* [email protected] in Resources */ = {isa = PBXBuildFile; fileRef = 18EF6DEA154ED27D005AB1DD /* [email protected] */; };
 		18F357271584E6E700AD4F07 /* FPDemoTableViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 18F357261584E6E700AD4F07 /* FPDemoTableViewController.m */; };
+		EDF3CDC517C517C7000331D4 /* UIBarButtonItem+FPPopover.m in Sources */ = {isa = PBXBuildFile; fileRef = EDF3CDC417C517C7000331D4 /* UIBarButtonItem+FPPopover.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -105,6 +106,8 @@
 		18EF6DEA154ED27D005AB1DD /* [email protected] */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "[email protected]"; sourceTree = "<group>"; };
 		18F357251584E6E700AD4F07 /* FPDemoTableViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FPDemoTableViewController.h; sourceTree = "<group>"; };
 		18F357261584E6E700AD4F07 /* FPDemoTableViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = FPDemoTableViewController.m; sourceTree = "<group>"; };
+		EDF3CDC317C517C6000331D4 /* UIBarButtonItem+FPPopover.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UIBarButtonItem+FPPopover.h"; sourceTree = "<group>"; };
+		EDF3CDC417C517C7000331D4 /* UIBarButtonItem+FPPopover.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UIBarButtonItem+FPPopover.m"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -237,6 +240,8 @@
 		186C43931538512A00502D64 /* FPPopover */ = {
 			isa = PBXGroup;
 			children = (
+				EDF3CDC317C517C6000331D4 /* UIBarButtonItem+FPPopover.h */,
+				EDF3CDC417C517C7000331D4 /* UIBarButtonItem+FPPopover.m */,
 				18E1272F16D97A6500FB6CD0 /* ARCMacros.h */,
 				186C43941538513B00502D64 /* FPPopoverController.h */,
 				186C43951538513B00502D64 /* FPPopoverController.m */,
@@ -447,6 +452,7 @@
 				186C43A115386E2200502D64 /* DemoTableController.m in Sources */,
 				18F357271584E6E700AD4F07 /* FPDemoTableViewController.m in Sources */,
 				18C427041764920D001D4A24 /* FPPopoverKeyboardResponsiveController.m in Sources */,
+				EDF3CDC517C517C7000331D4 /* UIBarButtonItem+FPPopover.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

FPPopoverDemo/DemoTableController.m

@@ -23,6 +23,14 @@ - (void)viewDidLoad
     self.title = @"Popover Title";
 }
 
+- (void)viewWillAppear:(BOOL)animated {
+
+}
+
+- (void)viewDidAppear:(BOOL)animated {
+
+}
+
 
 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
 {

FPPopoverDemo/FPViewController.m

@@ -11,6 +11,7 @@
 
 #import "FPPopoverController.h"
 #import "FPDemoTableViewController.h"
+#import "UIBarButtonItem+FPPopover.h"
 
 
 @interface FPViewController ()
@@ -24,7 +25,12 @@ @implementation FPViewController
 - (void)viewDidLoad
 {
     [super viewDidLoad];
-    [self.navigationController setNavigationBarHidden:YES];
+    [self.navigationController setNavigationBarHidden:NO];
+    UIBarButtonItem *barButtonSample = [[UIBarButtonItem alloc]initWithTitle:@"BarButtonSample"
+                                                                       style:UIBarButtonItemStyleBordered
+                                                                      target:self
+                                                                      action:@selector(popover:)];
+    self.navigationItem.rightBarButtonItem = barButtonSample;
 
     //KEYBOARD OBSERVERS
     /************************/
@@ -93,6 +99,9 @@ -(IBAction)popover:(id)sender
         popover.arrowDirection = FPPopoverNoArrow;
         [popover presentPopoverFromPoint: CGPointMake(self.view.center.x, self.view.center.y - popover.contentSize.height/2)];
     }
+    else if ([sender isKindOfClass:[UIBarButtonItem class]]) {
+        [popover presentPopoverFromBarButtonItem:sender];
+    }
     else {
         //sender is the UIButton view
         popover.arrowDirection = FPPopoverArrowDirectionAny;