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Expose file extensions that we can handle

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This commit is contained in:
Aaron Culliney 2015-10-04 13:11:21 -07:00
parent b67cec7b9f
commit fd0df1274a
1 changed files with 42 additions and 41 deletions
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83
Android/app/src/main/java/org/deadc0de/apple2ix/Apple2DisksMenu.java
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@ -215,6 +215,47 @@ public class Apple2DisksMenu implements Apple2MenuView {
return path;
}
public static boolean hasDiskExtension(String name) {
// check file extensions ... sigh ... no String.endsWithIgnoreCase() ?
final int len = name.length();
if (len <= 3) {
return false;
}
String suffix;
suffix = name.substring(len - 3, len);
if (suffix.equalsIgnoreCase(".do") || suffix.equalsIgnoreCase(".po")) {
return true;
}
if (len <= 4) {
return false;
}
suffix = name.substring(len - 4, len);
if (suffix.equalsIgnoreCase(".dsk") || suffix.equalsIgnoreCase(".nib")) {
return true;
}
if (len <= 6) {
return false;
}
suffix = name.substring(len - 6, len);
if (suffix.equalsIgnoreCase(".do.gz") || suffix.equalsIgnoreCase(".po.gz")) {
return true;
}
if (len <= 7) {
return false;
}
suffix = name.substring(len - 7, len);
return (suffix.equalsIgnoreCase(".dsk.gz") || suffix.equalsIgnoreCase(".nib.gz"));
}
// ------------------------------------------------------------------------
// internals ...
@ -351,47 +392,7 @@ public class Apple2DisksMenu implements Apple2MenuView {
return false;
}
File file = new File(dir, name);
if (file.isDirectory()) {
return true;
}
// check file extensions ... sigh ... no String.endsWithIgnoreCase() ?
final int len = name.length();
if (len <= 3) {
return false;
}
String suffix;
suffix = name.substring(len - 3, len);
if (suffix.equalsIgnoreCase(".do") || suffix.equalsIgnoreCase(".po")) {
return true;
}
if (len <= 4) {
return false;
}
suffix = name.substring(len - 4, len);
if (suffix.equalsIgnoreCase(".dsk") || suffix.equalsIgnoreCase(".nib")) {
return true;
}
if (len <= 6) {
return false;
}
suffix = name.substring(len - 6, len);
if (suffix.equalsIgnoreCase(".do.gz") || suffix.equalsIgnoreCase(".po.gz")) {
return true;
}
if (len <= 7) {
return false;
}
suffix = name.substring(len - 7, len);
return (suffix.equalsIgnoreCase(".dsk.gz") || suffix.equalsIgnoreCase(".nib.gz"));
return file.isDirectory() || hasDiskExtension(name);
}
});