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 Projectimport com.android.internal.util.ArrayUtils; 20776abc24cdd18610232a50b997cce3cffa74609bAdam Lesinskiimport com.android.internal.util.GrowingArrayUtils; 21776abc24cdd18610232a50b997cce3cffa74609bAdam Lesinski 22776abc24cdd18610232a50b997cce3cffa74609bAdam Lesinskiimport libcore.util.EmptyArray; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.lang.reflect.Array; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* package */ abstract class SpannableStringInternal 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ SpannableStringInternal(CharSequence source, 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start, int end) { 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (start == 0 && end == source.length()) 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mText = source.toString(); 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mText = source.toString().substring(start, end); 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 35776abc24cdd18610232a50b997cce3cffa74609bAdam Lesinski mSpans = EmptyArray.OBJECT; 36575284af7c1370bd732e3db77ff55f0b57566d91Raph Levien // Invariant: mSpanData.length = mSpans.length * COLUMNS 37776abc24cdd18610232a50b997cce3cffa74609bAdam Lesinski mSpanData = EmptyArray.INT; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (source instanceof Spanned) { 40fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir if (source instanceof SpannableStringInternal) { 41fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir copySpans((SpannableStringInternal) source, start, end); 42fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir } else { 43fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir copySpans((Spanned) source, start, end); 44fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir } 45fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir } 46fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir } 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 48fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir /** 49fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * Copies another {@link Spanned} object's spans between [start, end] into this object. 50fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * 51fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * @param src Source object to copy from. 52fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * @param start Start index in the source object. 53fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * @param end End index in the source object. 54fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir */ 55fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir private final void copySpans(Spanned src, int start, int end) { 56fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir Object[] spans = src.getSpans(start, end, Object.class); 57fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir 58fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir for (int i = 0; i < spans.length; i++) { 59fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir int st = src.getSpanStart(spans[i]); 60fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir int en = src.getSpanEnd(spans[i]); 61fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir int fl = src.getSpanFlags(spans[i]); 62fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir 63fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir if (st < start) 64fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir st = start; 65fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir if (en > end) 66fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir en = end; 67fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir 68a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir setSpan(spans[i], st - start, en - start, fl, false/*enforceParagraph*/); 69fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir } 70fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir } 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 72fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir /** 73fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * Copies a {@link SpannableStringInternal} object's spans between [start, end] into this 74fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * object. 75fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * 76fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * @param src Source object to copy from. 77fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * @param start Start index in the source object. 78fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * @param end End index in the source object. 79fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir */ 80fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir private final void copySpans(SpannableStringInternal src, int start, int end) { 81fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir if (start == 0 && end == src.length()) { 82fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir mSpans = ArrayUtils.newUnpaddedObjectArray(src.mSpans.length); 83fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir mSpanData = new int[src.mSpanData.length]; 84fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir mSpanCount = src.mSpanCount; 85fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir System.arraycopy(src.mSpans, 0, mSpans, 0, src.mSpans.length); 86fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir System.arraycopy(src.mSpanData, 0, mSpanData, 0, mSpanData.length); 87fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir } else { 88fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir int count = 0; 89fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir int[] srcData = src.mSpanData; 90fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir int limit = src.mSpanCount; 91fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir for (int i = 0; i < limit; i++) { 92fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir int spanStart = srcData[i * COLUMNS + START]; 93fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir int spanEnd = srcData[i * COLUMNS + END]; 94fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir if (isOutOfCopyRange(start, end, spanStart, spanEnd)) continue; 95fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir count++; 96fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir } 97fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir 98fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir if (count == 0) return; 99fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir 100fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir Object[] srcSpans = src.mSpans; 101fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir mSpanCount = count; 102fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir mSpans = ArrayUtils.newUnpaddedObjectArray(mSpanCount); 103575284af7c1370bd732e3db77ff55f0b57566d91Raph Levien mSpanData = new int[mSpans.length * COLUMNS]; 104fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir for (int i = 0, j = 0; i < limit; i++) { 105fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir int spanStart = srcData[i * COLUMNS + START]; 106fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir int spanEnd = srcData[i * COLUMNS + END]; 107fa4a02c13f29a6d378e02015c2407eba283827c0Siyamed Sinir if (isOutOfCopyRange(start, end, spanStart, spanEnd)) continue; 108fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir if (spanStart < start) spanStart = start; 109fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir if (spanEnd > end) spanEnd = end; 110fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir 111fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir mSpans[j] = srcSpans[i]; 112fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir mSpanData[j * COLUMNS + START] = spanStart - start; 113fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir mSpanData[j * COLUMNS + END] = spanEnd - start; 114fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir mSpanData[j * COLUMNS + FLAGS] = srcData[i * COLUMNS + FLAGS]; 115fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir j++; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 120fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir /** 121fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * Checks if [spanStart, spanEnd] interval is excluded from [start, end]. 122fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * 123fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir * @return True if excluded, false if included. 124fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir */ 125fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir private final boolean isOutOfCopyRange(int start, int end, int spanStart, int spanEnd) { 126fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir if (spanStart > end || spanEnd < start) return true; 127fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir if (spanStart != spanEnd && start != end) { 128fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir if (spanStart == end || spanEnd == start) return true; 129fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir } 130fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir return false; 131fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir } 132fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final int length() { 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mText.length(); 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final char charAt(int i) { 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mText.charAt(i); 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final String toString() { 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mText; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* subclasses must do subSequence() to preserve type */ 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void getChars(int start, int end, char[] dest, int off) { 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mText.getChars(start, end, dest, off); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void setSpan(Object what, int start, int end, int flags) { 152a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir setSpan(what, start, end, flags, true/*enforceParagraph*/); 153a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir } 154a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir 155a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir private boolean isIndexFollowsNextLine(int index) { 156a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir return index != 0 && index != length() && charAt(index - 1) != '\n'; 157a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir } 158a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir 159a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir private void setSpan(Object what, int start, int end, int flags, boolean enforceParagraph) { 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nstart = start; 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nend = end; 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkRange("setSpan", start, end); 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((flags & Spannable.SPAN_PARAGRAPH) == Spannable.SPAN_PARAGRAPH) { 166a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir if (isIndexFollowsNextLine(start)) { 167a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir if (!enforceParagraph) { 168a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir // do not set the span 169a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir return; 170a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir } 171a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir throw new RuntimeException("PARAGRAPH span must start at paragraph boundary" 172a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir + " (" + start + " follows " + charAt(start - 1) + ")"); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 175a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir if (isIndexFollowsNextLine(end)) { 176a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir if (!enforceParagraph) { 177a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir // do not set the span 178a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir return; 179a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir } 180a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir throw new RuntimeException("PARAGRAPH span must end at paragraph boundary" 181a6284a20b590be2be52e207174d3d0a980c77180Siyamed Sinir + " (" + end + " follows " + charAt(end - 1) + ")"); 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = mSpanCount; 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object[] spans = mSpans; 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] data = mSpanData; 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < count; i++) { 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (spans[i] == what) { 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ostart = data[i * COLUMNS + START]; 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oend = data[i * COLUMNS + END]; 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project data[i * COLUMNS + START] = start; 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project data[i * COLUMNS + END] = end; 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project data[i * COLUMNS + FLAGS] = flags; 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendSpanChanged(what, ostart, oend, nstart, nend); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mSpanCount + 1 >= mSpans.length) { 204776abc24cdd18610232a50b997cce3cffa74609bAdam Lesinski Object[] newtags = ArrayUtils.newUnpaddedObjectArray( 205776abc24cdd18610232a50b997cce3cffa74609bAdam Lesinski GrowingArrayUtils.growSize(mSpanCount)); 206776abc24cdd18610232a50b997cce3cffa74609bAdam Lesinski int[] newdata = new int[newtags.length * 3]; 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(mSpans, 0, newtags, 0, mSpanCount); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(mSpanData, 0, newdata, 0, mSpanCount * 3); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpans = newtags; 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpanData = newdata; 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpans[mSpanCount] = what; 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpanData[mSpanCount * COLUMNS + START] = start; 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpanData[mSpanCount * COLUMNS + END] = end; 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpanData[mSpanCount * COLUMNS + FLAGS] = flags; 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpanCount++; 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (this instanceof Spannable) 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendSpanAdded(what, nstart, nend); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ void removeSpan(Object what) { 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = mSpanCount; 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object[] spans = mSpans; 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] data = mSpanData; 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = count - 1; i >= 0; i--) { 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (spans[i] == what) { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ostart = data[i * COLUMNS + START]; 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oend = data[i * COLUMNS + END]; 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int c = count - (i + 1); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(spans, i + 1, spans, i, c); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(data, (i + 1) * COLUMNS, 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project data, i * COLUMNS, c * COLUMNS); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSpanCount--; 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendSpanRemoved(what, ostart, oend); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getSpanStart(Object what) { 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = mSpanCount; 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object[] spans = mSpans; 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] data = mSpanData; 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = count - 1; i >= 0; i--) { 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (spans[i] == what) { 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return data[i * COLUMNS + START]; 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getSpanEnd(Object what) { 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = mSpanCount; 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object[] spans = mSpans; 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] data = mSpanData; 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = count - 1; i >= 0; i--) { 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (spans[i] == what) { 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return data[i * COLUMNS + END]; 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getSpanFlags(Object what) { 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = mSpanCount; 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object[] spans = mSpans; 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] data = mSpanData; 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = count - 1; i >= 0; i--) { 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (spans[i] == what) { 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return data[i * COLUMNS + FLAGS]; 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public <T> T[] getSpans(int queryStart, int queryEnd, Class<T> kind) { 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = 0; 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int spanCount = mSpanCount; 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object[] spans = mSpans; 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] data = mSpanData; 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object[] ret = null; 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object ret1 = null; 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < spanCount; i++) { 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int spanStart = data[i * COLUMNS + START]; 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int spanEnd = data[i * COLUMNS + END]; 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (spanStart > queryEnd) { 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (spanEnd < queryStart) { 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (spanStart != spanEnd && queryStart != queryEnd) { 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (spanStart == queryEnd) { 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (spanEnd == queryStart) { 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 320fc121c2430cd27c0d9b655105a9ab1c261c10bdcChris Craik // verify span class as late as possible, since it is expensive 321fa05ba0b0d39fae1d2cb3d98fbee0aef6a9fed88Siyamed Sinir if (kind != null && kind != Object.class && !kind.isInstance(spans[i])) { 322fc121c2430cd27c0d9b655105a9ab1c261c10bdcChris Craik continue; 323fc121c2430cd27c0d9b655105a9ab1c261c10bdcChris Craik } 324fc121c2430cd27c0d9b655105a9ab1c261c10bdcChris Craik 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count == 0) { 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ret1 = spans[i]; 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count++; 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count == 1) { 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ret = (Object[]) Array.newInstance(kind, spanCount - i + 1); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ret[0] = ret1; 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int prio = data[i * COLUMNS + FLAGS] & Spanned.SPAN_PRIORITY; 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (prio != 0) { 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int j; 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (j = 0; j < count; j++) { 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int p = getSpanFlags(ret[j]) & Spanned.SPAN_PRIORITY; 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (prio > p) { 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(ret, j, ret, j + 1, count - j); 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ret[j] = spans[i]; 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count++; 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ret[count++] = spans[i]; 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count == 0) { 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (T[]) ArrayUtils.emptyArray(kind); 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count == 1) { 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ret = (Object[]) Array.newInstance(kind, 1); 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ret[0] = ret1; 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (T[]) ret; 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count == ret.length) { 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (T[]) ret; 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object[] nret = (Object[]) Array.newInstance(kind, count); 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(ret, 0, nret, 0, count); 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (T[]) nret; 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int nextSpanTransition(int start, int limit, Class kind) { 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = mSpanCount; 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object[] spans = mSpans; 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] data = mSpanData; 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (kind == null) { 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project kind = Object.class; 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < count; i++) { 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int st = data[i * COLUMNS + START]; 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int en = data[i * COLUMNS + END]; 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st > start && st < limit && kind.isInstance(spans[i])) 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project limit = st; 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (en > start && en < limit && kind.isInstance(spans[i])) 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project limit = en; 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return limit; 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void sendSpanAdded(Object what, int start, int end) { 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SpanWatcher[] recip = getSpans(start, end, SpanWatcher.class); 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int n = recip.length; 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < n; i++) { 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project recip[i].onSpanAdded((Spannable) this, what, start, end); 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void sendSpanRemoved(Object what, int start, int end) { 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SpanWatcher[] recip = getSpans(start, end, SpanWatcher.class); 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int n = recip.length; 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < n; i++) { 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project recip[i].onSpanRemoved((Spannable) this, what, start, end); 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void sendSpanChanged(Object what, int s, int e, int st, int en) { 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SpanWatcher[] recip = getSpans(Math.min(s, st), Math.max(e, en), 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SpanWatcher.class); 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int n = recip.length; 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < n; i++) { 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project recip[i].onSpanChanged((Spannable) this, what, s, e, st, en); 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static String region(int start, int end) { 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "(" + start + " ... " + end + ")"; 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void checkRange(final String operation, int start, int end) { 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (end < start) { 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IndexOutOfBoundsException(operation + " " + 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project region(start, end) + 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project " has end before start"); 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = length(); 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (start > len || end > len) { 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IndexOutOfBoundsException(operation + " " + 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project region(start, end) + 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project " ends beyond length " + len); 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (start < 0 || end < 0) { 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IndexOutOfBoundsException(operation + " " + 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project region(start, end) + 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project " starts before 0"); 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4489b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase // Same as SpannableStringBuilder 4499b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase @Override 4509b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase public boolean equals(Object o) { 4519b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase if (o instanceof Spanned && 4529b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase toString().equals(o.toString())) { 4531d3c4b396a393515e738cb72782ef564362420faChet Haase Spanned other = (Spanned) o; 4549b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase // Check span data 4551d3c4b396a393515e738cb72782ef564362420faChet Haase Object[] otherSpans = other.getSpans(0, other.length(), Object.class); 4569b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase if (mSpanCount == otherSpans.length) { 4579b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase for (int i = 0; i < mSpanCount; ++i) { 4589b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase Object thisSpan = mSpans[i]; 4599b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase Object otherSpan = otherSpans[i]; 4601d3c4b396a393515e738cb72782ef564362420faChet Haase if (thisSpan == this) { 4611d3c4b396a393515e738cb72782ef564362420faChet Haase if (other != otherSpan || 4621d3c4b396a393515e738cb72782ef564362420faChet Haase getSpanStart(thisSpan) != other.getSpanStart(otherSpan) || 4631d3c4b396a393515e738cb72782ef564362420faChet Haase getSpanEnd(thisSpan) != other.getSpanEnd(otherSpan) || 4641d3c4b396a393515e738cb72782ef564362420faChet Haase getSpanFlags(thisSpan) != other.getSpanFlags(otherSpan)) { 4651d3c4b396a393515e738cb72782ef564362420faChet Haase return false; 4661d3c4b396a393515e738cb72782ef564362420faChet Haase } 4671d3c4b396a393515e738cb72782ef564362420faChet Haase } else if (!thisSpan.equals(otherSpan) || 4681d3c4b396a393515e738cb72782ef564362420faChet Haase getSpanStart(thisSpan) != other.getSpanStart(otherSpan) || 4691d3c4b396a393515e738cb72782ef564362420faChet Haase getSpanEnd(thisSpan) != other.getSpanEnd(otherSpan) || 4701d3c4b396a393515e738cb72782ef564362420faChet Haase getSpanFlags(thisSpan) != other.getSpanFlags(otherSpan)) { 4719b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase return false; 4729b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase } 4739b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase } 4749b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase return true; 4759b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase } 4769b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase } 4779b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase return false; 4789b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase } 4799b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase 4809b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase // Same as SpannableStringBuilder 4819b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase @Override 4829b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase public int hashCode() { 4839b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase int hash = toString().hashCode(); 4849b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase hash = hash * 31 + mSpanCount; 4859b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase for (int i = 0; i < mSpanCount; ++i) { 4869b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase Object span = mSpans[i]; 4871d3c4b396a393515e738cb72782ef564362420faChet Haase if (span != this) { 4881d3c4b396a393515e738cb72782ef564362420faChet Haase hash = hash * 31 + span.hashCode(); 4891d3c4b396a393515e738cb72782ef564362420faChet Haase } 4909b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase hash = hash * 31 + getSpanStart(span); 4919b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase hash = hash * 31 + getSpanEnd(span); 4929b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase hash = hash * 31 + getSpanFlags(span); 4939b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase } 4949b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase return hash; 4959b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase } 4969b985721dafaa28d1aa34499d23a83afc6d0a2faChet Haase 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mText; 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Object[] mSpans; 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int[] mSpanData; 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mSpanCount; 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* package */ static final Object[] EMPTY = new Object[0]; 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int START = 0; 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int END = 1; 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int FLAGS = 2; 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int COLUMNS = 3; 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 509