1 /* 2 * Copyright (C) 2020 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 object FormattedTextUtils { 26 /** 27 * Applies a span over the length of the given text. 28 * 29 * @param text the [CharSequence] to be formatted 30 * @param span the span to apply 31 * @return the text with the span applied 32 */ 33 @JvmStatic formatTextnull34 fun formatText(text: CharSequence?, span: Any?): CharSequence? { 35 if (text == null) { 36 return null 37 } 38 39 val formattedText = SpannableString.valueOf(text) 40 formattedText.setSpan(span, 0, formattedText.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE) 41 return formattedText 42 } 43 }