//package com.loveofsoftware.fotolab;
import java.io.File;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Environment;
class Util {
public static String getNewName(String originalName, Context ctx) {
if(null == originalName)
{
originalName = "tmp";
System.out.println("ERROR: Why did i get null orginalName?");
}
int MAX_ATTEMPTS = 10;
int attempts = 0;
String result = getFotolabDir(ctx);// + Constants.APP_NAME + "/";
while(attempts++ < MAX_ATTEMPTS) {
String picName = originalName.substring(originalName.lastIndexOf("/")+1);
//remove the extension such as .jpg, .png etc
picName = picName.replaceAll("\\..*", "");
picName = result + picName + System.currentTimeMillis() + ".png";
File file = new File(picName);
if(!file.exists())
return picName;
}
throw new RuntimeException("couldn't get a name");
}
private static void alert(String msg, Context ctx)
{
AlertDialog.Builder builder = new AlertDialog.Builder(ctx);
builder.setMessage(msg)
.setCancelable(false)
.setPositiveButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
}
})
;
AlertDialog alert = builder.create();
alert.show();
}
public static String getFotolabDir(Context ctx)
{
boolean mExternalStorageAvailable = false;
boolean mExternalStorageWriteable = false;
String state = Environment.getExternalStorageState();
if (Environment.MEDIA_MOUNTED.equals(state)) {
// We can read and write the media
mExternalStorageAvailable = mExternalStorageWriteable = true;
} else if (Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) {
// We can only read the media
mExternalStorageAvailable = true;
mExternalStorageWriteable = false;
} else {
// Something else is wrong. It may be one of many other states, but all we need
// to know is we can neither read nor write
mExternalStorageAvailable = mExternalStorageWriteable = false;
}
if(!mExternalStorageAvailable)
{
alert("External media is not available. App may not function correctly",ctx);
}else if(!mExternalStorageWriteable)
{
alert("External media is not writable. App may not function correctly",ctx);
}
return Environment.getExternalStorageDirectory().getAbsolutePath()+"/fotolab/";
}
}