1 /*
2  * Copyright (C) 2011 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 package android.text.method;
17 
18 import android.compat.annotation.UnsupportedAppUsage;
19 
20 /**
21  * TransformationMethod2 extends the TransformationMethod interface
22  * and adds the ability to relax restrictions of TransformationMethod.
23  *
24  * @hide
25  */
26 public interface TransformationMethod2 extends TransformationMethod {
27     /**
28      * Relax the contract of TransformationMethod to allow length changes,
29      * or revert to the length-restricted behavior.
30      *
31      * @param allowLengthChanges true to allow the transformation to change the length
32      *                           of the input string.
33      */
34     @UnsupportedAppUsage
setLengthChangesAllowed(boolean allowLengthChanges)35     public void setLengthChangesAllowed(boolean allowLengthChanges);
36 }
37