1 /*
2  * Copyright (C) 2014 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.tv.settings.widget;
18 
19 import android.view.View;
20 
21 /**
22  * performs transform on a view based on distance from center
23  */
24 public interface ScrollAdapterTransform {
25 
26     /**
27      * performs transform on a view based on distance pixels from center
28      *
29      * @param view view that to perform transform
30      * @param distanceFromCenter distance in pixels from center in the main orientation, negative if
31      *        lower than the center, 0 if at center, positive if higher than center
32      * @param distanceFromCenter2ndAxis distance in pixels from center in the 2nd orientation for a
33      *        grid view; in case of a single row/column,  it will be 0
34      */
transform(View view, int distanceFromCenter, int distanceFromCenter2ndAxis)35     public void transform(View view, int distanceFromCenter, int distanceFromCenter2ndAxis);
36 
37 }
38