project_files/Android-build/SDL-android-project/src/org/hedgewars/mobile/Utils.java
branchhedgeroid
changeset 6047 10011f051f9c
parent 6045 9a7cc0f29430
child 6049 7bc38086d771
--- a/project_files/Android-build/SDL-android-project/src/org/hedgewars/mobile/Utils.java	Sun Oct 09 20:41:17 2011 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,213 +0,0 @@
-/*
- * Hedgewars for Android. An Android port of Hedgewars, a free turn based strategy game
- * Copyright (c) 2011 Richard Deurwaarder <xeli@xelification.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- */
-
-
-package org.hedgewars.mobile;
-
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.os.Build;
-import android.os.Environment;
-import android.widget.Toast;
-
-public class Utils {
-
-	
-	/**
-	 * get the path to which we should download all the data files
-	 * @param c context 
-	 * @return absolute path
-	 */
-	public static String getDownloadPath(Context c){
-		if(Build.VERSION.SDK_INT < 8){//8 == Build.VERSION_CODES.FROYO
-			return PreFroyoSDCardDir.getDownloadPath(c);
-		}else{
-			return FroyoSDCardDir.getDownloadPath(c);
-		}
-	}
-	
-	static class FroyoSDCardDir{
-		public static String getDownloadPath(Context c){
-			File f =  c.getExternalCacheDir();
-			if(f != null){
-				return f.getAbsolutePath() + "/Data/";
-			}else{
-				Toast.makeText(c, R.string.sdcard_not_mounted, Toast.LENGTH_LONG).show();
-				return null;
-			}	
-		}
-	}
-	
-	static class PreFroyoSDCardDir{
-		public static String getDownloadPath(Context c){
-			if(Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)){
-				if(Environment.getExternalStorageDirectory() != null)
-					return Environment.getExternalStorageDirectory().getAbsolutePath() + "/Hedgewars/";				
-			}
-			Toast.makeText(c, R.string.sdcard_not_mounted, Toast.LENGTH_LONG).show();
-			return null;
-		}
-	}
-	
-	/**
-	 * Get files from dirName, dir name is relative to {@link getDownloadPath}
-	 * @param dirName
-	 * @param c context
-	 * @return string of files
-	 */
-	public static String[] getFileNamesFromRelativeDir(Context c, String dirName){
-		String prefix = getDownloadPath(c);
-		File f = new File(prefix + dirName);
-		
-		if(f.exists() && f.isDirectory()) return f.list();
-		else throw new IllegalArgumentException("File not a directory or doesn't exist dirName = " + f.getAbsolutePath());
-	}
-	
-	/**
-	 * Return a File array with all the files from dirName
-	 * @param c
-	 * @param dirName
-	 * @return
-	 */
-	public static File[] getFilesFromRelativeDir(Context c, String dirName){
-		String prefix = getDownloadPath(c);
-		File f = new File(prefix + dirName);
-		
-		if(f.exists() && f.isDirectory()) return f.listFiles();
-		else throw new IllegalArgumentException("File not a directory or doesn't exist dirName = " + f.getAbsolutePath());
-	}
-	
-	/**
-	 * Checks if this directory has a file with suffix suffix
-	 * @param f - directory
-	 * @return
-	 */
-	public static boolean hasFileWithSuffix(File f, String suffix){
-		if(f.isDirectory()){
-			for(String s : f.list()){
-				if(s.endsWith(suffix)) return true;
-			}
-			return false;
-		}else{
-			return false;
-		}
-	}
-	
-	/**
-	 * Gives back all dirs which contain a file with suffix fileSuffix
-	 * @param c
-	 * @param path
-	 * @param fileSuffix
-	 * @return
-	 */
-	public static String[] getDirsWithFileSuffix(Context c, String path, String fileSuffix){
-		File[] files = getFilesFromRelativeDir(c,path);
-		String[] validFiles = new String[files.length];
-		int validCounter = 0;
-		
-		for(File f : files){
-			if(hasFileWithSuffix(f, fileSuffix)) validFiles[validCounter++] = f.getName();
-		}
-		String[] ret = new String[validCounter];
-		System.arraycopy(validFiles, 0, ret, 0, validCounter);
-		return ret;
-	}
-	
-	/**
-	 * Get all files from directory dir which have the given suffix
-	 * @param c
-	 * @param dir
-	 * @param suffix
-	 * @param removeSuffix
-	 * @return
-	 */
-	public static ArrayList<String> getFilesFromDirWithSuffix(Context c, String dir, String suffix, boolean removeSuffix){
-		String[] files = Utils.getFileNamesFromRelativeDir(c, dir);
-		ArrayList<String> ret = new ArrayList<String>();
-		for(String s : files){
-			if(s.endsWith(suffix)){
-				if(removeSuffix) ret.add(s.substring(0, s.length()-suffix.length()));
-				else ret.add(s);
-			}
-		}
-		return ret;
-	}
-	
-    /**
-     * Moves resources pointed to by sourceResId (from @res/raw/) to the app's private data directory
-     * @param c
-     * @param sourceResId
-     * @param directory
-     */
-	public static void resRawToFilesDir(Context c, int sourceResId, String directory){
-		byte[] buffer = new byte[1024];
-		InputStream bis = null;
-		BufferedOutputStream bos = null;
-		File schemesDirFile = new File(c.getFilesDir().getAbsolutePath() + '/' + directory);
-		schemesDirFile.mkdirs();
-		String schemesDirPath = schemesDirFile.getAbsolutePath() + '/';
-
-		//Get an array with the resource files ID
-		TypedArray ta = c.getResources().obtainTypedArray(sourceResId);
-		int[] resIds = new int[ta.length()];
-		for(int i = 0; i < ta.length(); i++){
-			resIds[i] = ta.getResourceId(i, 0);
-		}
-
-		for(int id : resIds){
-			String fileName = c.getResources().getResourceEntryName(id);
-			File f = new File(schemesDirPath + fileName);
-			try {
-				if(!f.createNewFile()){
-					f.delete();
-					f.createNewFile();
-				}
-
-				bis = c.getResources().openRawResource(id);
-				bos = new BufferedOutputStream(new FileOutputStream(f), 1024);
-				int read = 0;
-				while((read = bis.read(buffer)) != -1){
-					bos.write(buffer, 0, read);
-				}
-
-			} catch (IOException e) {
-				e.printStackTrace();
-			}finally{
-				if(bis != null)
-					try { 
-						bis.close();
-					} catch (IOException e) {
-						e.printStackTrace();
-					}
-				if(bos != null)
-					try {
-						bos.close();
-					} catch (IOException e) {
-						e.printStackTrace();
-					}
-			}
-		}
-	}
-}