iphone - Play & animate with UIButton? -


i doing rnd work, looking forward experts suggestion:

i have create custom button defined background image. user can throw button in direction smooth way, under total covered distance directly proportional pressure applied on uibutton throw it.

can 1 guide me can cover task ?

a start attach uipangesturerecognizer button (or view or whatever), use velocityinview:. uipangesturerecognizer.h:

// velocity of pan in pixels/second in coordinate system of specified view - (cgpoint)velocityinview:(uiview *)view;

using velocity (possibly in conjunction translationinview:) can move button according speed , velocity of gesture.


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