Added in API level 1
OnKeyListener
interface OnKeyListener
| android.content.DialogInterface.OnKeyListener |
Interface definition for a callback to be invoked when a key event is dispatched to this dialog. The callback will be invoked before the key event is given to the dialog.
Summary
| Public methods | |
|---|---|
| abstract Boolean |
onKey(dialog: DialogInterface!, keyCode: Int, event: KeyEvent!)Called when a key is dispatched to a dialog. |
Public methods
onKey
Added in API level 1
abstract fun onKey(
dialog: DialogInterface!,
keyCode: Int,
event: KeyEvent!
): Boolean
Called when a key is dispatched to a dialog. This allows listeners to get a chance to respond before the dialog.
| Parameters | |
|---|---|
dialog |
DialogInterface!: the dialog the key has been dispatched to |
keyCode |
Int: the code for the physical key that was pressed |
event |
KeyEvent!: the KeyEvent object containing full information about the event |
| Return | |
|---|---|
Boolean |
true if the listener has consumed the event, false otherwise |