iOS で CSS スキニング

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iOS Ͱ CSS εΩχϯά @dealforest Toshihro Morimoto 2013/06/22 yidev@ौ୩ษڧձ ୈҰճ

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ΞδΣϯμ • ࣗݾ঺հ • Ϟνϕʔγϣϯ • ϥΠϒϥϦൺֱ • NUI ʹ͍ͭͯ • ·ͱΊ

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ࣗݾ঺հ http://about.me/dealforest iOS ͷΞϓϦͭͬͨ͘Γ Ruby ॻ͍ͨΓ Perl ॻ͍ͨΓ Flash ΍ͬͨΓͯ͠·ͨ͠ @dealforest Toshihro Morimoto

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ϩδοΫͱελΠϧΛ ෼཭͍ͨ͠ Ϟνϕʔγϣϯ

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ͦ΋ͦ΋ σβΠϯΛमਖ਼͢ΔͨΊʹ ίʔυΛมߋ͢Δͷ͸ ΊΜͲ͍͘͞

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ʊਓਓਓਓਓਓਓਓਓਓਓਓਓਓਓਓਓʊ ʼɹશମతʹϑΥϯταΠζมߋͯ͠ɹʻ ʉY^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Yʉ

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ʊਓਓਓਓਓਓਓਓਓਓਓʊ ʼɹϑΥϯτ͜Εʹͯ͠ɹʻ ʉY^Y^Y^Y^Y^Y^Y^Y^Y^Yʉ

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ʊਓਓਓਓਓਓਓਓਓਓਓਓਓʊ ʼɹӨͷΦϑηοτͣΒͯ͠ɹʻ ʉY^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Yʉ

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ͳΜͯ͜ͱ͸ ೔ৗ஡൧ࣄʹ͋Γ·͢Ͷ

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Storyboard มߋͯ͠... nib ϑΝΠϧΛมߋͯ͠... ίʔυͰ΋มߋͯ͠....

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ͳΜͯຖճ΍Γͨ͘ͳ͍!!

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ͦΜͳ࣌ʹҰΧॴमਖ਼͢Ε͹ શͯ൓ө͞ΕΕ͹͍͍ͷʹͳ...

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ͦΕ͕Ͱ͖ΔͷͰ͢

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UILabel ͷ৔߹ CGRect frame = CGRectMake(0, 0, 100, 100); UILabel *label = [[UILabel alloc] initWithFrame:frame]; label.text = @"NUI demo"; label.font = [UIFont fontWithName:@"Helvetica" size:16]; label.textColor = [UIColor blueColor]; label.shadowColor = [UIColor grayColor]; label.shadowOffset = CGSizeMake(1, 1); label.textAlignment = NSTextAlignmentCenter; label.backgroundColor = [UIColor whiteColor];

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UILabel ͷ৔߹ CGRect frame = CGRectMake(0, 0, 100, 100); UILabel *label = [[UILabel alloc] initWithFrame:frame]; label.text = @"NUI demo"; // ↓ ͜Ε͔ΒԼ͸ελΠϧ label.font = [UIFont fontWithName:@"Helvetica" size:16]; label.textColor = [UIColor blueColor]; label.shadowColor = [UIColor grayColor]; label.shadowOffset = CGSizeMake(1, 1); label.textAlignment = NSTextAlignmentCenter; label.backgroundColor = [UIColor whiteColor];

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NUI ࢖༻ͨ͠ UILabel CGRect frame = CGRectMake(0, 0, 100, 100); UILabel *label = [[UILabel alloc] initWithFrame:frame]; label.text = @"NUI demo"; label.nuiClass = @"SampleLabel"; SampleLabel { font-name: Helvetica; font-size: 16 font-color: blue; shadow-color: gray; shadow-offset: 1, 1; text-align: center; background-color: white; } NSSϑΝΠϧ

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NUI Λ࢖͏ͱ͜ͷΑ͏ʹ NSS ϑΝΠϧʹఆٛͯ͠ ؅ཧ͢Δ͜ͱ͕Ͱ͖·͢

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NUI Ҏ֎ʹ΋ϥΠϒϥϦ͕͋ΔͷͰ ·ͣ͸ͦΕΒΛܰ͘;Ε͍͖ͯ·͢

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ϥΠϒϥϦൺֱ

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ϥΠϒϥϦൺֱ •NimbusKit

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ϥΠϒϥϦൺֱ •NimbusKit •NUI

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ϥΠϒϥϦൺֱ •NimbusKit •NUI •Pixate

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NimbusKit

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NimbusKit • ৭ʑͱศརͳπʔϧ͕ೖͬͨϑϨʔϜ ϫʔΫ

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NimbusKit • ৭ʑͱศརͳπʔϧ͕ೖͬͨϑϨʔϜ ϫʔΫ • CSS εΩχϯάʹ͍ͭͯ͸Ͱ͖Δ͜ͱ ͕গͳ͗͢Δ UIAppearance Ͱ΍ͬͨํ͕Ϛγ

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ࢦఆͰ͖ΔελΠϧ͸͜͜ʹҰཡ͕͋Γ·͢ http://docs.nimbuskit.info/group___c_s_s-_stylesheets.html

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NUI

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NUI • OSS (MIT License)

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NUI • OSS (MIT License) • pading, margin ͸ͳ͍ɻ͋͘·Ͱ૷০ͷΈ

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NUI • OSS (MIT License) • pading, margin ͸ͳ͍ɻ͋͘·Ͱ૷০ͷΈ • version 0.2.5 Ҏ߱͸ iOS6 Ҏ্͕ඞਢ

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NUI • OSS (MIT License) • pading, margin ͸ͳ͍ɻ͋͘·Ͱ૷০ͷΈ • version 0.2.5 Ҏ߱͸ iOS6 Ҏ্͕ඞਢ • iOS7 ͸ରԠதͱͷ͜ͱ

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Pixate

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Pixate • NUI ΑΓ΋ɺΑΓ CSS ϥΠΫͳࢦఆ

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Pixate • NUI ΑΓ΋ɺΑΓ CSS ϥΠΫͳࢦఆ • ແྉͰ͔ͭ͑ΔΑ͏ʹͳΓ·ͨ͠ɻ ͨͩ͠ඇӦར໨త͔ͭձࣾͩͱ10໊·Ͱ

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Pixate • NUI ΑΓ΋ɺΑΓ CSS ϥΠΫͳࢦఆ • ແྉͰ͔ͭ͑ΔΑ͏ʹͳΓ·ͨ͠ɻ ͨͩ͠ඇӦར໨త͔ͭձࣾͩͱ10໊·Ͱ • RubyMotion, Titanium, MonoTouch Ͱ΋ར༻Մೳ

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Pixate • NUI ΑΓ΋ɺΑΓ CSS ϥΠΫͳࢦఆ • ແྉͰ͔ͭ͑ΔΑ͏ʹͳΓ·ͨ͠ɻ ͨͩ͠ඇӦར໨త͔ͭձࣾͩͱ10໊·Ͱ • RubyMotion, Titanium, MonoTouch Ͱ΋ར༻Մೳ • Framework Ͱ഑෍͞ΕΔͷͰϒϥοΫϘοΫε

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ελΠϧࢦఆͰ͖Δछྨͷ਺ɹ Pixate > NUI >>>> NimbusKit

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ϥΠϒϥϦൺֱ

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ϥΠϒϥϦൺֱ • Pixate ͩͱ pading, margin ΛࢦఆͰ͖Δά ϥσʔγϣϯ΋ࡉ͔͘ઃఆͰ͖Δ

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ϥΠϒϥϦൺֱ • Pixate ͩͱ pading, margin ΛࢦఆͰ͖Δά ϥσʔγϣϯ΋ࡉ͔͘ઃఆͰ͖Δ • NUI ͸͋͘·ͰελΠϧͷΈɹɹɹɹɹ Ґஔௐ੔ ͸ࣗྗͰ͕Μ͹Δ

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ϥΠϒϥϦൺֱ • Pixate ͩͱ pading, margin ΛࢦఆͰ͖Δά ϥσʔγϣϯ΋ࡉ͔͘ઃఆͰ͖Δ • NUI ͸͋͘·ͰελΠϧͷΈɹɹɹɹɹ Ґஔௐ੔ ͸ࣗྗͰ͕Μ͹Δ ͨͩ͠ Storyboard Λ࢖͏͜ͱͰ ɹ ͦͷลΓͷࠩ͸ຒΊΕΔ

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ݸਓతʹ͸ storybord, nib Λ࢖͏ͳΒ NUI Ͱ͍͍͔ͳͱࢥͬͯ·͢

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ͱ͍͏Θ͚Ͱ͜Ε͔Β͸ NUI ʹ͍ͭͯͰ͢

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version ͸ 0.2.9

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NUI Λ࢖͏ͱ ͜͏͍͏͜ͱ͕ ؆୯ʹͰ͖·͢

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before after

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ηοτΞοϓ

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CocoaPods࢖༻࣌ Podﬁle platform :ios, '6.0' pod ‘NUI’ $ pod install

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main.m int main(int argc, char *argv[]) { @autoreleasepool { [NUISettings initWithStylesheet:@"NSSϑΝΠϧΛࢦఆ͢Δ"]; return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class])); } }

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AppDelegate.m - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { [NUIAppearance init]; ... return YES; }

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͜Ε͚ͩͰಈ͖·͢

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ελΠϧͷॻ͖ํ @primaryFontNameBold: HelveticaNeue-Bold; @primaryFontSize: 17; Button { background-color: red; font-color: #FFFFFF; font-color-highlighted: rgb(204, 204, 204) font-name: @primaryFontNameBold; font-size: @primaryFontSize; corner-radius: 6; }

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ελΠϧͷॻ͖ํ @primaryFontNameBold: HelveticaNeue-Bold; @primaryFontSize: 17; BlueButton { background-color: blue; font-color: #FFFFFF; font-color-highlighted: rgb(204, 204, 204) font-name: @primaryFontNameBold; font-size: @primaryFontSize; corner-radius: 6; }

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https://github.com/tombenner/nui Կ͕ࢦఆͰ͖Δ͔͸ README Λࢀর͍ͯͩ͘͠͞

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ελΠϧࢦఆํ๏

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ελΠϧࢦఆํ๏ 1. ཁૉ(UIButton, UILabel ...)Λࢦఆͯ͠ελ ΠϧΛ൓ө͢Δ

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ελΠϧࢦఆํ๏ 1. ཁૉ(UIButton, UILabel ...)Λࢦఆͯ͠ελ ΠϧΛ൓ө͢Δ 2. ಠࣗΫϥεΛఆٛͯ͠ελΠϧΛࢦఆ ͢Δ

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1.ཁૉΛࢦఆͯ͠ελΠϧΛ൓ө͢Δ

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1.ཁૉΛࢦఆͯ͠ελΠϧΛ൓ө͢Δ • NSS ϑΝΠϧͰఆٛ͢Δ

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1.ཁૉΛࢦఆͯ͠ελΠϧΛ൓ө͢Δ • NSS ϑΝΠϧͰఆٛ͢Δ • શͯͷΠϯελϯεʹ൓ө͞ΕΔ

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1.ཁૉΛࢦఆͯ͠ελΠϧΛ൓ө͢Δ • NSS ϑΝΠϧͰఆٛ͢Δ • શͯͷΠϯελϯεʹ൓ө͞ΕΔ • ఆٛ͸͕ͨ͠ಛఆͷΠϯελϯεʹελΠ ϧΛద༻͠ͳ͍ํ๏΋༻ҙ͞Ε͍ͯΔ (ྫ) nuiClass = @”none”

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2. ಠࣗΫϥεΛఆٛͯ͠ελΠϧΛࢦఆ͢Δ

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2. ಠࣗΫϥεΛఆٛͯ͠ελΠϧΛࢦఆ͢Δ • NSS ϑΝΠϧͰఆٛͯ͠ Storyboard ΋͘͠͸ίʔυͰ nuiClass Λࢦఆ͢Δ

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2. ಠࣗΫϥεΛఆٛͯ͠ελΠϧΛࢦఆ͢Δ • NSS ϑΝΠϧͰఆٛͯ͠ Storyboard ΋͘͠͸ίʔυͰ nuiClass Λࢦఆ͢Δ • ΠϯελϯεຖʹελΠϧΛࢦఆ͢Δ

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2. ಠࣗΫϥεΛఆٛͯ͠ελΠϧΛࢦఆ͢Δ • NSS ϑΝΠϧͰఆٛͯ͠ Storyboard ΋͘͠͸ίʔυͰ nuiClass Λࢦఆ͢Δ • ΠϯελϯεຖʹελΠϧΛࢦఆ͢Δ • ελΠϧͷܧঝͰ͖Δ (ྫ) nuiClass=@”Label:TitleLabel”

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StoryboardͰελΠϧΛࢦఆ

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ίʔυͰελΠϧΛࢦఆ

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ίʔυͰελΠϧΛࢦఆ CGRect frame = CGRectMake(0, 0, 100, 100); UILabel *label = [[UILabel alloc] initWithFrame:frame]; label.nuiClass = @"titleLabel"; [self.view addSubview:label];

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ίʔυͰελΠϧΛࢦఆ CGRect frame = CGRectMake(0, 0, 100, 100); UILabel *label = [[UILabel alloc] initWithFrame:frame]; label.nuiClass = @"titleLabel"; [self.view addSubview:label]; CGRect frame = CGRectMake(0, 0, 100, 100); UILabel *label = [[UILabel alloc] initWithFrame:frame]; [NUIRenderer renderLabel:label withClass:@"titleLabel"]; [self.view addSubview:label];

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ͱ͍͏͜ͱ͸্खʹཁૉΛࢦఆͯ͠ ελΠϧΛ൓ө͢Ε͹ ݟͨ໨ΛҰؾʹ͔͑ΕΔͷͰ͸ʁʂ

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αϯϓϧݟΔݶΓ ͜ΕͰ͍͚Δʂʂʂʂ

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͍͚Δ...

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...

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ੈͷதͦΜͳ؁͋͘Γ·ͤΜͰͨ͠

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ͦΜͳੈք͸ݬ૝Ͱͨ͠

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ͱɺ͍͏Θ͚Ͱ ্ख͍͔͘ͳ͔ͬͨσϞͰ͢

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before after Googolplex.NUI.nssΛ࢖༻

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σϞ

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શମͷελΠϧΛมߋͨ͠ ࡍͷӨڹൣғ

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before after UIActionSheet

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before after UIActionSheet UIView ͷഎܠ৭ΛനͰ ࢦఆͨ͠Өڹ

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before after UIActionSheet

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before after UIActionSheet UILabel ͷจࣈ৭ΛനͰ ࢦఆͨ͠Өڹ

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before after UIDatePicker

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before after UIDatePicker UIView ͷഎܠ৭ΛനͰ ࢦఆͨ͠Өڹ

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before after UIActivityViewController

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before after UIActivityViewController UIButton ͷഎܠ৭Λ੺Ͱ ࢦఆͨ͠Өڹ

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before after UIImagePickerController

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before after UIImagePickerController CancelϘλϯΛมߋͰ͖ͳ͍

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UISegmentedControl

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UISegmentedControl webview ͷதͷ textﬁeld ͷબ୒࣌Ͱ΋ Өڹ͕ͰΔ

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UIBarButtonItem

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UIBarButtonItem UIBarButtonItemSystemItemΛ Λ࢖͏ͱ UIButton ѻ͍ʹͳΔ

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UIWebView

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UIWebView UIWebView Ͱ textﬁeld Λબ୒ ͨ࣌͠ͷ Done Ϙλϯ͸ UIBarButtonItem

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·ͱΊ • શମͷελΠϧΛมߋͤ͞Δͷ͸ة ݥ͕͍ͬͺ͍ɻ ໰୊ͳ͍ཁૉ͚ͩΛมߋ͢Δ (NavigationBar, BarButton, BarButtonBack ౳) • େਓ͘͠ nuiClass Λࢦఆͯ͠ελΠ ϧΛ൓ө͠ͱ͍ͨํ͕޾ͤʹͳΓ·͢

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͋͘·Ͱݱঢ়Ͱ͋Γόʔδϣϯ͕ ͕͋ΔͱཁૉΛࢦఆͯ͠มߋͯ͠΋ ໰୊͕ͳ͍Α͏ʹͳΔ͔΋...

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ࠓޙʹظ଴

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঺հͨ͠αϯϓϧ͸ github ʹ͋Γ·͢ https://github.com/dealforest/workshops/tree/master/ 20130622_yidev

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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ