1 /*
2  * Copyright (C) 2016 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.deskclock;
18 
19 import android.text.Spannable;
20 import android.text.SpannableString;
21 
22 /**
23  * Utilities for formatting strings using spans.
24  */
25 public class FormattedTextUtils {
26 
FormattedTextUtils()27     private FormattedTextUtils() {
28     }
29 
30     /**
31      * Applies a span over the length of the given text.
32      *
33      * @param text the {@link CharSequence} to be formatted
34      * @param span the span to apply
35      * @return the text with the span applied
36      */
formatText(CharSequence text, Object span)37     public static CharSequence formatText(CharSequence text, Object span) {
38         if (text == null) {
39             return null;
40         }
41 
42         final SpannableString formattedText = SpannableString.valueOf(text);
43         formattedText.setSpan(span, 0, formattedText.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
44         return formattedText;
45     }
46 }
47