{"id":1557,"date":"2011-09-06T22:02:56","date_gmt":"2011-09-06T20:02:56","guid":{"rendered":"http:\/\/www.iprog.it\/blog\/?p=1557"},"modified":"2012-05-01T13:35:16","modified_gmt":"2012-05-01T12:35:16","slug":"come-creare-un-bottone-con-forma-circolare","status":"publish","type":"post","link":"https:\/\/www.iprog.it\/blog\/objective-c-ios\/come-creare-un-bottone-con-forma-circolare\/","title":{"rendered":"Come creare un bottone con forma circolare"},"content":{"rendered":"<p><a href=\"http:\/\/www.iprog.it\/blog\/wp-content\/uploads\/2011\/08\/xcode_icon_slider.png\" rel=\"lightbox[1557]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1308\" title=\"xcode_icon_slider\" src=\"http:\/\/www.iprog.it\/blog\/wp-content\/uploads\/2011\/08\/xcode_icon_slider.png\" alt=\"\" width=\"200\" height=\"200\" srcset=\"https:\/\/www.iprog.it\/blog\/wp-content\/uploads\/2011\/08\/xcode_icon_slider.png 200w, https:\/\/www.iprog.it\/blog\/wp-content\/uploads\/2011\/08\/xcode_icon_slider-150x150.png 150w, https:\/\/www.iprog.it\/blog\/wp-content\/uploads\/2011\/08\/xcode_icon_slider-90x90.png 90w, https:\/\/www.iprog.it\/blog\/wp-content\/uploads\/2011\/08\/xcode_icon_slider-48x48.png 48w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/a><\/p>\n<p>Un saluto a tutti gli amici del blog che ogni giorno diventando sempre pi\u00f9 numerosi questa sera ho deciso di spiegarvi un trick molto carino&#8230;&#8230; tutto quello che faremo \u00e8 di rendere il classico bottone di forma rettangolare lo trasformeremo in forma circolare.<\/p>\n<p>Tutto questo \u00e8 possibile grazie all&#8217;utilizzo di un \u00a0framework per essere precisi\u00a0QuartzCore.framework<\/p>\n<p>Ok testiamo subito questo trick creiamo un nuovo progetto di tipo viewBased e chiamiamolo\u00a0bottone<\/p>\n<p>Per prima cosa inseriamo il framework\u00a0QuartzCore.framework(se non \u00a0sapete come fare andate alla lezione riguardante le mappe li spiega come fare <a href=\"http:\/\/www.iprog.it\/blog\/objective-c-ios\/introduzione-a-mapkit-mappe-su-ios\/\">Link<\/a>)<\/p>\n<p>Adesso andiamo sul file\u00a0bottoneViewController.h e scriviamo questo codice:<\/p>\n<p>[code lang=&#8221;objc&#8221;]<\/p>\n<p>#import &amp;lt;UIKit\/UIKit.h&amp;gt;<\/p>\n<p>#import&amp;lt;QuartzCore\/QuartzCore.h&amp;gt;\/\/essenziale per quello che vogliamo fare!!!<\/p>\n<p>@interface bottoneViewController : UIViewController{<\/p>\n<p>IBOutlet\u00a0 UIButton *tuoBottone;<\/p>\n<p>}<\/p>\n<p>@property(nonatomic,retain)\u00a0 IBOutlet\u00a0 UIButton *tuoBottone;<\/p>\n<p>@end<\/p>\n<p>[\/code]<\/p>\n<p>Ora andiamo nel file.m<\/p>\n<p>[code lang=&#8221;objc&#8221;]<\/p>\n<p>#import &amp;quot;bottoneViewController.h&amp;quot;<\/p>\n<p>&amp;amp;nbsp;<\/p>\n<p>@implementation bottoneViewController<\/p>\n<p>@synthesize tuoBottone;<\/p>\n<p>&amp;amp;nbsp;<\/p>\n<p>&#8211; (void)didReceiveMemoryWarning<\/p>\n<p>{<\/p>\n<p>[super didReceiveMemoryWarning];<\/p>\n<p>}<\/p>\n<p>&amp;amp;nbsp;<\/p>\n<p>#pragma mark &#8211; View lifecycle<\/p>\n<p>&amp;amp;nbsp;<\/p>\n<p>&#8211; (void)viewDidLoad<\/p>\n<p>{<\/p>\n<p>[super viewDidLoad];<\/p>\n<p>[[tuoBottone layer] setCornerRadius:10.0f];\/\/settaggio del raggio<\/p>\n<p>[[tuoBottone layer] setMasksToBounds:YES];<\/p>\n<p>[[tuoBottone layer] setBorderWidth:1.0f];\/\/settaggio del borodo<\/p>\n<p>}<\/p>\n<p>[\/code]<\/p>\n<p>Per aumentare la &#8220;rotondit\u00e0&#8221; del bottone modificate i valori del settaggio<\/p>\n<p>Ora non ci resta che andare nel file\u00a0bottoneViewController.xib inseriamo un bottone sulla nostra schermata poi andiamo sul file&#8217;s owner e colleghiamo \u00a0tuoBottone al bottone<\/p>\n<p>Download Progect Link<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un saluto a tutti gli amici del blog che ogni giorno diventando sempre pi\u00f9 numerosi questa sera ho deciso di spiegarvi un trick molto carino&#8230;&#8230; tutto quello che faremo \u00e8 di rendere il classico bottone di forma rettangolare lo trasformeremo in forma circolare. Tutto questo \u00e8 possibile grazie all&#8217;utilizzo di&#8230; <a href=\"https:\/\/www.iprog.it\/blog\/objective-c-ios\/come-creare-un-bottone-con-forma-circolare\/\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":1308,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[1058,78,84,87,86,1257,80,1369,83,81,82,1368],"class_list":["post-1557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-objective-c-ios","tag-amici","tag-amp-nbsp","tag-bottone","tag-code","tag-fare","tag-giorno","tag-pragma","tag-questa-sera","tag-questo","tag-quot","tag-resta","tag-un-saluto"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Come creare un bottone con forma circolare - iProg<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.iprog.it\/blog\/objective-c-ios\/come-creare-un-bottone-con-forma-circolare\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Come creare un bottone con forma circolare - iProg\" \/>\n<meta name=\"twitter:description\" content=\"Un saluto a tutti gli amici del blog che ogni giorno diventando sempre pi\u00f9 numerosi questa sera ho deciso di spiegarvi un trick molto carino&#8230;&#8230; tutto quello che faremo \u00e8 di rendere il classico bottone di forma rettangolare lo trasformeremo in forma circolare. Tutto questo \u00e8 possibile grazie all&#8217;utilizzo di... 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