Project : https://github.com/ioslibraries/001---Des-Alertes-Tweetbot

1 - YRDropdownView

Github : https://github.com/onemightyroar/YRDropdownView

#import "YRDropdownView.h"

[YRDropdownView showDropdownInView:self.view title:@"Poke !" detail:[NSString stringWithFormat:@"You poked %@.", friendName] animated:YES];

Github : https://github.com/MugunthKumar/MKInfoPanelDemo

#import "MKInfoPanel.h"

[MKInfoPanel showPanelInView:self.view type:MKInfoPanelTypeError title:@"Friend deleted." subtitle:@"Bye bye"hideAfter:2.0f];

[MKInfoPanel showPanelInView:self.view type:MKInfoPanelTypeInfo title:@"Poke !" subtitle:[NSString stringWithFormat:@"You poked %@.", friendName] hideAfter:2.0f];