1 /*
2  * Copyright (C) 2021 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.car.settings.security;
18 
19 import android.content.Context;
20 import android.graphics.Rect;
21 import android.util.AttributeSet;
22 import android.widget.Toast;
23 
24 import androidx.annotation.Nullable;
25 
26 import com.android.car.settings.R;
27 import com.android.internal.widget.LockPatternView;
28 
29 /** A LockPatternView that shows a toast when focused. */
30 public class CarLockPatternView extends LockPatternView {
31 
CarLockPatternView(Context context)32     public CarLockPatternView(Context context) {
33         super(context);
34     }
35 
CarLockPatternView(Context context, @Nullable AttributeSet attrs)36     public CarLockPatternView(Context context, @Nullable AttributeSet attrs) {
37         super(context, attrs);
38     }
39 
40     @Override
onFocusChanged(boolean gainFocus, @FocusDirection int direction, @android.annotation.Nullable Rect previouslyFocusedRect)41     protected void onFocusChanged(boolean gainFocus, @FocusDirection int direction,
42             @android.annotation.Nullable Rect previouslyFocusedRect) {
43         super.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
44         if (gainFocus) {
45             Toast.makeText(getContext(),
46                     getContext().getString(R.string.lockpattern_does_not_support_rotary),
47                     Toast.LENGTH_LONG)
48                     .show();
49         }
50     }
51 }
52