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.internal.accessibility.common;
18 
19 /**
20  * Collection of common constants for accessibility magnification.
21  */
22 public final class MagnificationConstants {
MagnificationConstants()23     private MagnificationConstants() {}
24 
25     /**
26      * The min value for the magnification persisted scale. We assume if the scale is lower than
27      * the min value, there will be no obvious magnification effect.
28      */
29     public static final float PERSISTED_SCALE_MIN_VALUE = 1.3f;
30 
31     /** Minimum supported value for magnification scale. */
32     public static final float SCALE_MIN_VALUE = 1.0f;
33 
34     /** Maximum supported value for magnification scale. */
35     public static final float SCALE_MAX_VALUE = 8.0f;
36 }
37