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PopoverManager.m
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PopoverManager.m
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//
// PopoverManager.m
// Lists
//
// Created by Marcel Ruegenberg on 25.02.11.
// Copyright 2011 Dustlab. All rights reserved.
//
#import "PopoverManager.h"
#import "SynthesizeSingleton.h"
@interface PopoverManager ()
- (void)didReceiveMemoryWarning:(NSNotification *)notification;
@end
@implementation PopoverManager
@synthesize currentPopoverController;
SYNTHESIZE_SINGLETON_FOR_CLASS(PopoverManager);
- (id)init {
if((self = [super init])) {
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didReceiveMemoryWarning:) name:UIApplicationDidReceiveMemoryWarningNotification object:nil];
}
return self;
}
- (void)setCurrentPopoverController:(UIPopoverController *)thePopoverController {
if(thePopoverController != currentPopoverController) {
if(currentPopoverController && currentPopoverController.popoverVisible) {
#ifndef NDEBUG
if(thePopoverController != nil)
NSLog(@"Warning: New popover being set in PopoverManager while existing popover is still visible.");
#endif
[currentPopoverController dismissPopoverAnimated:NO]; // no animation when dismissing because this should not happen
}
[currentPopoverController release];
currentPopoverController = [thePopoverController retain];
}
}
- (void)didReceiveMemoryWarning:(NSNotification *)notification {
if(self.currentPopoverController && ! self.currentPopoverController.popoverVisible) {
self.currentPopoverController = nil;
}
}
- (void) dealloc
{
self.currentPopoverController = nil;
[super dealloc];
}
@end