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1、These are confidential sessionsplease refrain from streaming, blogging, or taking pictures Session 225 Best Practices for Great iOS UI Design Mike Stern User Experience Evangelist Evergreen Principles Common Pitfalls 1 Bad App Icons Beautiful and Instantly Recognizable Instantly Recognizable App Ico
2、ns Focus on a unique shape Instantly Recognizable App Icons Focus on a unique shape Instantly Recognizable App Icons Focus on a unique shape Carefully select colors Instantly Recognizable App Icons Focus on a unique shape Carefully select colors Instantly Recognizable App Icons Focus on a unique sha
3、pe Carefully select colors Avoid using a photo Instantly Recognizable App Icons Focus on a unique shape Carefully select colors Avoid using a photo Avoid a lot of text Instantly Recognizable App Icons Focus on a unique shape Carefully select colors Avoid using a photo Avoid a lot of text ness ness n
4、essness ness Instantly Recognizable App Icons Focus on a unique shape Carefully select colors Avoid using a photo Avoid a lot of text Accurately portray materials Instantly Recognizable App Icons Focus on a unique shape Carefully select colors Avoid using a photo Avoid a lot of text Accurately portr
5、ay materials Instantly Recognizable App Icons Focus on a unique shape Carefully select colors Avoid using a photo Avoid a lot of text Accurately portray materials Be creative Instantly Recognizable App Icons Focus on a unique shape Carefully select colors Avoid using a photo Avoid a lot of text Accu
6、rately portray materials Be creative Instantly Recognizable App Icons Focus on a unique shape Carefully select colors Avoid using a photo Avoid a lot of text Accurately portray materials Be creative Instantly Recognizable App Icons Focus on a unique shape Carefully select colors Avoid using a photo
7、Avoid a lot of text Accurately portray materials Be creative Instantly Recognizable App Icons Focus on a unique shape Carefully select colors Avoid using a photo Avoid a lot of text Accurately portray materials Be creative Instantly Recognizable App Icons Focus on a unique shape Carefully select col
8、ors Avoid using a photo Avoid a lot of text Accurately portray materials Be creative Test Your App Icon on Different Wallpapers Test Your App Icon on Different Wallpapers Place It Inside a Folder to Test Legibility Place It Inside a Folder to Test Legibility Case Study Turnplay by Ramotion Turnplay
9、by Ramotion Turnplay by Ramotion Turnplay by Ramotion Turnplay by Ramotion Bad App Icons Forced Registration Tiny Controls Hard-to-Read Text Ambiguous Alerts Out-of-Place Terminology Excessive Branding Uninformative Back Buttons Confusing Animations Inappropriate Styling 1 2 3 4 5 6 7 8 9 10 1 2 For
10、ced Registration Fondu: Dining Journal Fondu: Dining Journal Fondu: Dining Journal Fondu: Dining Journal Bad App Icons Forced Registration Tiny Controls Hard-to-Read Text Ambiguous Alerts Out-of-Place Terminology Excessive Branding Uninformative Back Buttons Confusing Animations Inappropriate Stylin
11、g 1 2 3 4 5 6 7 8 9 10 2 3 Tiny Controls Design for a Fingertip Make Controls Fingertip Sized Make Controls Fingertip Sized 44 points tall Make Controls Fingertip Sized Make Controls Fingertip Sized 44 points tall44 points tall Make Controls Fingertip Sized Make Controls Fingertip Sized 44 points ta
12、ll Make Controls Fingertip Sized Make Controls Fingertip Sized 44 points tall Make Controls Fingertip Sized Make Controls Fingertip Sized 55 points tall Make Controls Fingertip Sized Make Controls Fingertip Sized 55 points tall 66 points wide Make Controls Fingertip Sized 55 points tall 66 points wi
13、de 80 points tall 80 points wide Vary Control Size Based on Usage Vary Control Size Based on Usage 120 points Test Your UI on iPhone and iPad Test Your UI on iPhone and iPad Bad App Icons Forced Registration Tiny Controls Hard-to-Read Text Ambiguous Alerts Out-of-Place Terminology Excessive Branding
14、 Uninformative Back Buttons Confusing Animations Inappropriate Styling 1 2 3 4 5 6 7 8 9 10 3 4 Hard-to-Read Text Avoid Mixing Typefaces Avoid Mixing Typefaces Status Message Preview Subject Sender Date Navigation Bar ButtonBack Button Title Avoid Mixing Typefaces Caption2 Subhead2 Subhead1 Headline
15、2 Subhead2 Headline2Headline2 Headline1 Ensure Body Text Is Very Legible Ensure Body Text Is Very Legible Helvetica Neue 15 points Ensure Body Text Is Very Legible Helvetica Neue 15 points System Font “Body” Style Variable Sizes Align Text to Let Users Quickly Skim Align Text to Let Users Quickly Sk
16、im Use Negative Space and Separators Use Negative Space and Separators Negative Space Negative Space Negative Space Negative Space Use Negative Space and Separators Negative Space Negative Space Negative Space Negative Space Separator Separator Separator Test Your UI on iPhone and iPad Test Your UI
17、on iPhone and iPad LiveViewScreenshots JournalxScope MirrorSkala View Bad App Icons Forced Registration Tiny Controls Hard-to-Read Text Ambiguous Alerts Out-of-Place Terminology Excessive Branding Uninformative Back Buttons Confusing Animations Inappropriate Styling 1 2 3 4 5 6 7 8 9 10 4 5 Ambiguou
18、s Alerts Avoid unnecessary alerts Alerts Avoid unnecessary alerts Alerts Updated Just Now Avoid unnecessary alerts Label buttons by their resulting action Alerts Avoid unnecessary alerts Label buttons by their resulting action Alerts Avoid unnecessary alerts Label buttons by their resulting action A
19、lerts Avoid unnecessary alerts Label buttons by their resulting action Place the affirmative button to the right Alerts Avoid unnecessary alerts Label buttons by their resulting action Place the affirmative button to the right Use Action Sheets or Popovers to confirm dangerous actions Alerts Bad App
20、 Icons Forced Registration Tiny Controls Hard-to-Read Text Ambiguous Alerts Out-of-Place Terminology Excessive Branding Uninformative Back Buttons Confusing Animations Inappropriate Styling 1 2 3 4 5 6 7 8 9 10 5 6 Out-of-Place Terminology Make Your Language User Centric Make Your Language User Cent
21、ric Make Your Language User Centric Bad App Icons Forced Registration Tiny Controls Hard-to-Read Text Ambiguous Alerts Out-of-Place Terminology Excessive Branding Uninformative Back Buttons Confusing Animations Inappropriate Styling 1 2 3 4 5 6 7 8 9 10 6 7 Excessive Branding Excessive Branding Exce
22、ssive Branding Excessive Branding Label Navigation Bars Bad App Icons Forced Registration Tiny Controls Hard-to-Read Text Ambiguous Alerts Out-of-Place Terminology Excessive Branding Uninformative Back Buttons Confusing Animations Inappropriate Styling 1 2 3 4 5 6 7 8 9 10 7 8 Uninformative Back But
23、tons Uninformative Back Buttons Label Back Buttons Appropriately Label Back Buttons Appropriately Uninformative Back Buttons Uninformative Back Buttons Uninformative Back Buttons Label Back Buttons Appropriately Label Back Buttons Appropriately Bad App Icons Forced Registration Tiny Controls Hard-to
24、-Read Text Ambiguous Alerts Out-of-Place Terminology Excessive Branding Uninformative Back Buttons Confusing Animations Inappropriate Styling 1 2 3 4 5 6 7 8 9 10 8 9 Confusing Animations Bad App Icons Forced Registration Tiny Controls Hard-to-Read Text Ambiguous Alerts Out-of-Place Terminology Exce
25、ssive Branding Uninformative Back Buttons Confusing Animations Inappropriate Styling 1 2 3 4 5 6 7 8 9 10 9 10 Inappropriate Styling Intent ProCreate WWF Together Intent Bad App Icons Forced Registration Tiny Controls Hard-to-Read Text Ambiguous Alerts Out-of-Place Terminology Excessive Branding Uninformative Back Buttons Confusing Animations Inappropriate Styling 1 2 3 4 5 6 7 8 9 10 The Human Interface Guidelines (HIG) Final Thoughts Focus More Information Mike Stern User Experience Evangelist Documentation iOS Human Interface Guidelines http:/ Apple Developer Forums http:/