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 androidx.appcompat.text;
18 
19 import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX;
20 
21 import android.content.Context;
22 import android.graphics.Rect;
23 import android.text.method.TransformationMethod;
24 import android.view.View;
25 
26 import androidx.annotation.RestrictTo;
27 
28 import java.util.Locale;
29 
30 /**
31  */
32 @RestrictTo(LIBRARY_GROUP_PREFIX)
33 public class AllCapsTransformationMethod implements TransformationMethod {
34     private Locale mLocale;
35 
AllCapsTransformationMethod(Context context)36     public AllCapsTransformationMethod(Context context) {
37         mLocale = context.getResources().getConfiguration().locale;
38     }
39 
40     @Override
getTransformation(CharSequence source, View view)41     public CharSequence getTransformation(CharSequence source, View view) {
42         return source != null ? source.toString().toUpperCase(mLocale) : null;
43     }
44 
45     @Override
onFocusChanged(View view, CharSequence sourceText, boolean focused, int direction, Rect previouslyFocusedRect)46     public void onFocusChanged(View view, CharSequence sourceText, boolean focused,
47             int direction, Rect previouslyFocusedRect) {
48     }
49 }