Computer scienceMobileAndroidUser InterfaceUI components

Event listeners

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onClickListener

onKeyListener

onFocusChangeListener

onCreateContextMenuListener

is called when a Context Menu is being built (as the result of a sustained "long click")

is called if the interface element is currently in focus and some phone button is pressed

is called when the user begins or ends their interaction with the element

is called when the user clicks on an interface element, or selects an interface element using the trackball and presses the Enter button

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