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Figure 6.1. Greetings from Hollywood^1

Apostcardisn’tawebinterface,obviously,butitisametaphorforthekindofin-

terfacesthatwecancreate.Perhapsyouwanttobuildaweatherwidgetthatfunctions

similarlytoapostcard.Thefrontofourwidgetcontainsacurrentweathersummary,

whichcanbeseeninFigure6.2. Flipping it over―triggered by a tap or swipe―might

show an expanded weather forecast, or reveal a settings panel as seen in Figure6.3.

(^1) Photobytheauthor.
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