1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.systemui.biometrics.ui
18 
19 /**
20  * Interface for PinPad in auth_credential_pin_view. This is needed when a custom pin pad is
21  * preferred to the IME To use a PinPad, one needs to implement IPinPad interface and provide it in
22  * auth_credential_pin_view and specify the id as [pin_pad]
23  */
24 interface IPinPad {
setPinPadClickListenernull25     fun setPinPadClickListener(pinPadClickListener: PinPadClickListener)
26 }
27 
28 /** The call back interface for onClick event in the view. */
29 interface PinPadClickListener {
30     /**
31      * One of the digit key has been clicked.
32      *
33      * @param digit A String representing a digit between 0 and 9.
34      */
35     fun onDigitKeyClick(digit: String?)
36 
37     /** The backspace key has been clicked. */
38     fun onBackspaceClick()
39 
40     /** The enter key has been clicked. */
41     fun onEnterKeyClick()
42 }
43