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lukeredpath/LRPopoverManager.h

Created May 24, 2010 16:28
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  1. lukeredpath created this gist May 24, 2010.
    29 changes: 29 additions & 0 deletions LRPopoverManager.h
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    //
    // LRPopoverManager.h
    // Spark
    //
    // Created by Luke Redpath on 24/05/2010.
    // Copyright 2010 LJR Software Limited. All rights reserved.
    //

    #import <Foundation/Foundation.h>

    extern NSString *const LRUIPopoverControllerDidDismissNotification;

    @interface LRPopoverManager : NSObject <UIPopoverControllerDelegate> {
    UIPopoverController *currentPopoverController;
    BOOL permitCurrentPopoverControllerToDismiss;
    }
    @property (nonatomic, retain) UIPopoverController *currentPopoverController;
    @property (nonatomic, assign) BOOL permitCurrentPopoverControllerToDismiss;

    + (id)sharedManager;

    - (void)presentPopoverController:(UIPopoverController *)pc fromRect:(CGRect)rect inView:(UIView *)view permittedArrowDirections:(UIPopoverArrowDirection)arrowDirections animated:(BOOL)animated;
    - (void)presentPopoverController:(UIPopoverController *)pc fromBarButtonItem:(UIBarButtonItem *)item permittedArrowDirections:(UIPopoverArrowDirection)arrowDirections animated:(BOOL)animated;

    - (void)presentControllerInPopoverController:(UIViewController *)vc fromRect:(CGRect)rect inView:(UIView *)view permittedArrowDirections:(UIPopoverArrowDirection)arrowDirections animated:(BOOL)animated;
    - (void)presentControllerInPopoverController:(UIViewController *)vc fromBarButtonItem:(UIBarButtonItem *)item permittedArrowDirections:(UIPopoverArrowDirection)arrowDirections animated:(BOOL)animated;

    - (void)dismissCurrentPopoverController:(BOOL)animated;
    @end
    88 changes: 88 additions & 0 deletions LRPopoverManager.m
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    //
    // LRPopoverManager.m
    // Spark
    //
    // Created by Luke Redpath on 24/05/2010.
    // Copyright 2010 LJR Software Limited. All rights reserved.
    //

    #import "LRPopoverManager.h"


    NSString *const LRUIPopoverControllerDidDismissNotification = @"LRUIPopoverControllerDidDismissNotification";

    @implementation LRPopoverManager

    @synthesize currentPopoverController;
    @synthesize permitCurrentPopoverControllerToDismiss;

    static LRPopoverManager *sharedManager = nil;

    + (void)initialize {
    if (self == [LRPopoverManager class]) {
    sharedManager = [[self alloc] init];
    sharedManager.permitCurrentPopoverControllerToDismiss = YES;
    }
    }

    + (id)sharedManager {
    return sharedManager;
    }

    - (void)setCurrentPopoverController:(UIPopoverController *)pc
    {
    [self dismissCurrentPopoverController:YES];

    if (pc != currentPopoverController) {
    [currentPopoverController release];
    currentPopoverController = [pc retain];
    currentPopoverController.delegate = self;
    }
    self.permitCurrentPopoverControllerToDismiss = YES;
    }

    - (void)presentPopoverController:(UIPopoverController *)pc fromRect:(CGRect)rect inView:(UIView *)view permittedArrowDirections:(UIPopoverArrowDirection)arrowDirections animated:(BOOL)animated
    {
    self.currentPopoverController = pc;
    [self.currentPopoverController presentPopoverFromRect:rect inView:view permittedArrowDirections:arrowDirections animated:animated];
    }

    - (void)presentPopoverController:(UIPopoverController *)pc fromBarButtonItem:(UIBarButtonItem *)item permittedArrowDirections:(UIPopoverArrowDirection)arrowDirections animated:(BOOL)animated
    {
    self.currentPopoverController = pc;
    [self.currentPopoverController presentPopoverFromBarButtonItem:item permittedArrowDirections:arrowDirections animated:animated];
    }

    - (void)dismissCurrentPopoverController:(BOOL)animated;
    {
    [self.currentPopoverController dismissPopoverAnimated:animated];
    }

    - (void)presentControllerInPopoverController:(UIViewController *)vc fromRect:(CGRect)rect inView:(UIView *)view permittedArrowDirections:(UIPopoverArrowDirection)arrowDirections animated:(BOOL)animated;
    {
    UIPopoverController *pc = [[UIPopoverController alloc] initWithContentViewController:vc];
    [self presentPopoverController:pc fromRect:rect inView:view permittedArrowDirections:arrowDirections animated:animated];
    [pc release];
    }

    - (void)presentControllerInPopoverController:(UIViewController *)vc fromBarButtonItem:(UIBarButtonItem *)item permittedArrowDirections:(UIPopoverArrowDirection)arrowDirections animated:(BOOL)animated;
    {
    UIPopoverController *pc = [[UIPopoverController alloc] initWithContentViewController:vc];
    [self presentPopoverController:pc fromBarButtonItem:item permittedArrowDirections:arrowDirections animated:animated];
    [pc release];
    }

    #pragma mark -
    #pragma mark UIPopoverControllerDelegate methods

    - (void)popoverControllerDidDismissPopover:(UIPopoverController *)popoverController
    {
    [[NSNotificationCenter defaultCenter] postNotificationName:LRUIPopoverControllerDidDismissNotification object:popoverController];
    }

    - (BOOL)popoverControllerShouldDismissPopover:(UIPopoverController *)popoverController
    {
    return self.permitCurrentPopoverControllerToDismiss;
    }

    @end