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Allow auto detect core to work with mixed case extensions and zip files.

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This commit is contained in:
Bezier89 2014-01-05 12:50:38 -08:00
parent aa23e81cca
commit f274a409c7
1 changed files with 34 additions and 4 deletions
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38
android/phoenix/src/com/retroarch/browser/dirfragment/DetectCoreDirectoryFragment.java
View File

@ -2,7 +2,10 @@ package com.retroarch.browser.dirfragment;
import java.io.File;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import android.content.Context;
import android.content.Intent;
@ -68,6 +71,17 @@ public final class DetectCoreDirectoryFragment extends DirectoryFragment
return dFrag;
}
/**
* Returns everything after the last ‘.’ of the given file name or path.
*/
public static String getFileExt(String filePath)
{
int i = filePath.lastIndexOf('.');
if (i >= 0)
return filePath.substring(i+1).toLowerCase();
return ""; // No extension
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
@ -163,13 +177,29 @@ public final class DetectCoreDirectoryFragment extends DirectoryFragment
else if (inFileBrowser && selected.isFile())
{
String filePath = selected.getAbsolutePath();
String fileExt = "";
chosenFile = selected;
// Attempt to get the file extension.
int i = filePath.lastIndexOf('.');
if (i >= 0)
fileExt = filePath.substring(i+1);
String fileExt = getFileExt(filePath);
if (fileExt.equals(“zip”))
{
ZipFile zipFile = new ZipFile(chosenFile);
Enumeration<? extends ZipEntry> entries = zipFile.entries();
// Try to handle the case of small text files bundles with ROMs.
long largestEntry = Long.MIN_VALUE;
while (entries.hasMoreElements())
{
ZipEntry zipEntry = entries.nextElement();
if (zipEntry.getCompressedSize()) >= largestEntry)
{
largestEntry = zipEntry.getCompressedSize();
fileExt = getFileExt(zipEntry.getName());
}
}
}
// Enumerate the cores and check for the extension
File coreDir = new File(getActivity().getApplicationInfo().dataDir + File.separator + "cores");