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 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 */ 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
