diff --git a/core/libs/transdroid-connect.jar b/core/libs/transdroid-connect.jar index aca4486e..13fd70e4 100644 Binary files a/core/libs/transdroid-connect.jar and b/core/libs/transdroid-connect.jar differ diff --git a/lib/src/org/transdroid/daemon/AlphanumComparator.java b/lib/src/org/transdroid/daemon/AlphanumComparator.java new file mode 100644 index 00000000..d4db86dc --- /dev/null +++ b/lib/src/org/transdroid/daemon/AlphanumComparator.java @@ -0,0 +1,107 @@ +package org.transdroid.daemon; + +/* + * The Alphanum Algorithm is an improved sorting algorithm for strings + * containing numbers. Instead of sorting numbers in ASCII order like + * a standard sort, this algorithm sorts numbers in numeric order. + * + * The Alphanum Algorithm is discussed at http://www.DaveKoelle.com + * + * This is an updated version with enhancements made by Daniel Migowski, + * Andre Bogus, and David Koelle + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +import java.util.Comparator; + +public class AlphanumComparator implements Comparator { + + private final boolean isDigit(char ch) { + return ch >= 48 && ch <= 57; + } + + /** Length of string is passed in for improved efficiency (only need to calculate it once) **/ + private final String getChunk(String s, int slength, int marker) { + StringBuilder chunk = new StringBuilder(); + char c = s.charAt(marker); + chunk.append(c); + marker++; + if (isDigit(c)) { + while (marker < slength) { + c = s.charAt(marker); + if (!isDigit(c)) + break; + chunk.append(c); + marker++; + } + } else { + while (marker < slength) { + c = s.charAt(marker); + if (isDigit(c)) + break; + chunk.append(c); + marker++; + } + } + return chunk.toString(); + } + + public int compare(String o1, String o2) { + if (!(o1 instanceof String) || !(o2 instanceof String)) { + return 0; + } + String s1 = (String) o1; + String s2 = (String) o2; + + int thisMarker = 0; + int thatMarker = 0; + int s1Length = s1.length(); + int s2Length = s2.length(); + + while (thisMarker < s1Length && thatMarker < s2Length) { + String thisChunk = getChunk(s1, s1Length, thisMarker); + thisMarker += thisChunk.length(); + + String thatChunk = getChunk(s2, s2Length, thatMarker); + thatMarker += thatChunk.length(); + + // If both chunks contain numeric characters, sort them numerically + int result = 0; + if (isDigit(thisChunk.charAt(0)) && isDigit(thatChunk.charAt(0))) { + // Simple chunk comparison by length. + int thisChunkLength = thisChunk.length(); + result = thisChunkLength - thatChunk.length(); + // If equal, the first different number counts + if (result == 0) { + for (int i = 0; i < thisChunkLength; i++) { + result = thisChunk.charAt(i) - thatChunk.charAt(i); + if (result != 0) { + return result; + } + } + } + } else { + result = thisChunk.compareTo(thatChunk); + } + + if (result != 0) + return result; + } + + return s1Length - s2Length; + } + +} \ No newline at end of file diff --git a/lib/src/org/transdroid/daemon/DummyAdapter.java b/lib/src/org/transdroid/daemon/DummyAdapter.java index c70d7222..e52b133b 100644 --- a/lib/src/org/transdroid/daemon/DummyAdapter.java +++ b/lib/src/org/transdroid/daemon/DummyAdapter.java @@ -75,7 +75,9 @@ public class DummyAdapter implements IDaemonAdapter { this.dummyLabels = new ArrayList