SpannedString.java revision 3483bc7d648ad96916eb68203103dc9668dd0be7
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.text; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is the class for text whose content and markup are immutable. 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * For mutable markup, see {@link SpannableString}; for mutable text, 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * see {@link SpannableStringBuilder}. 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic final class SpannedString 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectextends SpannableStringInternal 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimplements CharSequence, GetChars, Spanned 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 293483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka /** 303483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka * @param source source object to copy from 313483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka * @param ignoreNoCopySpan whether to copy NoCopySpans in the {@code source} 323483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka * @hide 333483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka */ 343483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka public SpannedString(CharSequence source, boolean ignoreNoCopySpan) { 353483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka super(source, 0, source.length(), ignoreNoCopySpan); 363483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka } 373483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka 383483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka /** 393483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka * For the backward compatibility reasons, this constructor copies all spans including {@link 403483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka * android.text.NoCopySpan}. 413483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka * @param source source text 423483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka */ 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public SpannedString(CharSequence source) { 443483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka this(source, false /* ignoreNoCopySpan */); // preserve existing NoCopySpan behavior 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SpannedString(CharSequence source, int start, int end) { 483483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka // preserve existing NoCopySpan behavior 493483bc7d648ad96916eb68203103dc9668dd0be7Seigo Nonaka super(source, start, end, false /* ignoreNoCopySpan */); 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public CharSequence subSequence(int start, int end) { 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new SpannedString(this, start, end); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static SpannedString valueOf(CharSequence source) { 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (source instanceof SpannedString) { 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (SpannedString) source; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new SpannedString(source); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 64