1 /*
2  * Copyright (C) 2022 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 android.inputmethodservice.navigationbar;
18 
19 import android.annotation.Nullable;
20 import android.graphics.drawable.Drawable;
21 
22 interface ButtonInterface {
23 
setImageDrawable(@ullable Drawable drawable)24     void setImageDrawable(@Nullable Drawable drawable);
25 
setDarkIntensity(float intensity)26     void setDarkIntensity(float intensity);
27 
setDelayTouchFeedback(boolean shouldDelay)28     void setDelayTouchFeedback(boolean shouldDelay);
29 }
30