iPad用户体验守则

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1、iPad用户体验守则ContentandinteractivityareparamountintheiPaduserexperience.ThebestiPadapplicationselevatecontentandinteractivitybydoingthreethingsreallywell:iPad用户体验最主要体现在内容和交互：·TheydownplayapplicationUIsothatthefocusisonthecontentthatpeoplewant.·淡化程序UI，以便用户关注所需的内容。·Theypresenttheco

2、ntentinbeautiful,oftenrealisticways.·美观的内容形式，富有真实感。·Theytakefulladvantageofdevicecapabilitiestoenableenhancedinteractionwiththecontent.·充分利用设备的性能来增强内容的交互性。Theprimacyofcontentandinteractivityinformtheguidelinesinthischapter.KeepthisinmindasyoudesignyouriPadapplication.在开发你自己的iP

3、ad应用时，请谨记这篇守则中提到的关于内容和交互性的一切。AimtoSupportAllOrientations支持所有方位BeingabletoruninallorientationsisanimportantfactorinthesuccessofyouriPadapplication.Thelargescreenmitigatespeople’sdesiretorotatethedevicetolandscapeto“seemore.”And,becausepeopledon’tpaymuchattentiontotheminimaldevi

4、ceframeorthelocationoftheHomebutton,theydon’tviewthedeviceashavingadefaultorientation.Thisleadspeopletoexpectapplicationstorunwellinthedeviceorientationthey’recurrentlyusing.Asmuchaspossible,yourapplicationshouldencouragepeopletointeractwithiPadfromanysidebyprovidingagreatexpe

5、rienceinallorientations.ThedifferencebetweenlandscapeandportraitdimensionscansignificantlyaffecthowyourUIfitsonscreen.Preciselyhowyourespondtorotationmightvary,butyoushouldmakeeveryefforttoabidebythefollowingguidelines.优秀iPad程序的其中一个重要因素是可以在所有方位上运行。竖向的大屏幕可以满足用户浏览内容的需求（当竖屏幕较小时，用

6、户就会将屏幕旋转为横屏幕，这样一行就可以显示较多的文字）。用户不太会注意最小设备结构（minimaldeviceframe；使用iPhone时，用户单手握住手机时，屏幕多为竖向显示；而双手使用iPad，屏幕的显示方位并不能确定）或者home按键的位置，他们不认为设备有默认方位。这就导致用户期望程序可以在当前方位上运行。所以程序尽量满足iPad各方位的运行要求。Maintainfocusontheprimarycontent.Thisisyourhighestpriority.Peopleuseyourapplicationtoviewandinte

7、ractwiththecontenttheycareabout.Alteringthefocuson21thatcontentindifferentorientationscanmakepeoplefeelthatthey’velostcontrolovertheapplication.保证以首要内容为重点。当旋转iPad的方位时，如重点显示的内容发生变化，用户会感觉对程序失去控制。Considerchanginghowyoudisplayauxiliaryinformationorfunctionality.Althoughyoushouldma

8、kesurethatthemostimportantcontentisalwaysinfocus,youcanrespon