v0.8.0: improved file handling and added proper file location support to desktop

SPD-classes/src/main/java/com/watabou/utils/FileUtils.java

@@ -21,6 +21,7 @@
 
 package com.watabou.utils;
 
+import com.badlogic.gdx.Files;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.files.FileHandle;
 import com.badlogic.gdx.utils.GdxRuntimeException;
@@ -32,26 +33,61 @@ import java.io.OutputStream;
 
 public class FileUtils {
 	
+	// Helper methods for setting/using a default base path and file address mode
+	
+	private static Files.FileType defaultFileType = null;
+	private static String defaultPath = "";
+	
+	public static void setDefaultFileProperties( Files.FileType type, String path ){
+		defaultFileType = type;
+		defaultPath = path;
+	}
+	
+	public static FileHandle getFileHandle( String name ){
+		return getFileHandle( defaultFileType, defaultPath, name );
+	}
+	
+	public static FileHandle getFileHandle( Files.FileType type, String name ){
+		return getFileHandle( type, "", name );
+	}
+	
+	public static FileHandle getFileHandle( Files.FileType type, String basePath, String name ){
+		switch (type){
+			case Classpath:
+				return Gdx.files.classpath( basePath + name );
+			case Internal:
+				return Gdx.files.internal( basePath + name );
+			case External:
+				return Gdx.files.external( basePath + name );
+			case Absolute:
+				return Gdx.files.absolute( basePath + name );
+			case Local:
+				return Gdx.files.local( basePath + name );
+			default:
+				return null;
+		}
+	}
+	
 	// Files
 	
 	public static boolean fileExists( String name ){
-		FileHandle file = Gdx.files.local(name);
+		FileHandle file = getFileHandle( name );
 		return file.exists() && !file.isDirectory();
 	}
 	
 	public static boolean deleteFile( String name ){
-		return Gdx.files.local(name).delete();
+		return getFileHandle( name ).delete();
 	}
 	
 	// Directories
 	
 	public static boolean dirExists( String name ){
-		FileHandle dir = Gdx.files.local( name );
+		FileHandle dir = getFileHandle( name );
 		return dir.exists() && dir.isDirectory();
 	}
 	
 	public static boolean deleteDir( String name ){
-		FileHandle dir = Gdx.files.local( name );
+		FileHandle dir = getFileHandle( name );
 		
 		if (dir == null || !dir.isDirectory()){
 			return false;
@@ -64,7 +100,7 @@ public class FileUtils {
 	
 	//only works for base path
 	public static Bundle bundleFromFile( String fileName ) throws IOException{
-		FileHandle file = Gdx.files.local(fileName);
+		FileHandle file = getFileHandle( fileName );
 		if (!file.exists()){
 			throw new FileNotFoundException("file not found: " + file.path());
 		} else {
@@ -83,7 +119,7 @@ public class FileUtils {
 	//only works for base path
 	public static void bundleToFile( String fileName, Bundle bundle ) throws IOException{
 		try {
-			bundleToStream(Gdx.files.local(fileName).write(false), bundle);
+			bundleToStream(getFileHandle( fileName ).write(false), bundle);
 		} catch (GdxRuntimeException e){
 			if (e.getCause() instanceof IOException){
 				//we want to throw the underlying IOException, not the GdxRuntimeException