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On some devices a downloaded wordlist shows up twice, once in Internal

Browse source 
and again in Downloads.  I assume that's because the two directories
are the same, so fix by tracking directories that have been checked
and not checking the same twice.
This commit is contained in:
Eric House 2013-04-16 06:56:53 -07:00
parent 1614ebd551
commit 685971532a
1 changed files with 11 additions and 4 deletions
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15
xwords4/android/XWords4/src/org/eehouse/android/xw4/DictUtils.java
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@ -128,10 +128,13 @@ public class DictUtils {
// changes?
}
private static void tryDir( Context context, File dir, boolean strict,
private static void tryDir( Context context, HashSet<File> seen,
File dir, boolean strict,
DictLoc loc, ArrayList<DictAndLoc> al )
{
if ( null != dir ) {
if ( null != dir && !seen.contains( dir ) ) {
seen.add( dir );
String[] list = dir.list();
if ( null != list ) {
for ( String file : list ) {
@ -162,8 +165,12 @@ public class DictUtils {
}
}
tryDir( context, getSDDir( context ), false, DictLoc.EXTERNAL, al );
tryDir( context, getDownloadDir( context ), true,
HashSet<File> dirs = new HashSet<File>();
dirs.add( context.getFilesDir() );
tryDir( context, dirs, getSDDir( context ), false,
DictLoc.EXTERNAL, al );
tryDir( context, dirs, getDownloadDir( context ), true,
DictLoc.DOWNLOAD, al );
s_dictListCache =