cocoa touch - adding an invisible button to the background in IB -


i'm working xcode doing ipad app. want user click anywhere on screen (not counting text fields) perform ibaction.i'm using invisible button covers whole view. since have text fields in view,i need add invisible button background of user interface. cant seem find option in button attributes? help?

ipad users don't "click". "tap" or "touch".

in interface builder, believe views constructed z-index top bottom appear in document window, dragging button appears first subview of main view should quick fix this.

have considered other approaches? doesn't sound standard behaviour app , cause havoc using voice over. trying accomplish?


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