Custom adapters Browse all files in the SD card directory

Class Myadapter extends Baseadapter {
Private Layoutinflater Minflater;
Private Bitmap MIcon1;
Private Bitmap MIcon2;
Private Bitmap MIcon3;
Private Bitmap MIcon4;
Private list<string> items;
private list<string> paths;

Public Myadapter (context context, list<string> it, list<string> PA) {
Minflater = Layoutinflater.from (context);
items = it;
paths = PA;
MIcon1 = Bitmapfactory.decoderesource (Context.getresources (),
R.DRAWABLE.BACK01);
MIcon2 = Bitmapfactory.decoderesource (Context.getresources (),
R.DRAWABLE.BACK02);
MIcon3 = Bitmapfactory.decoderesource (Context.getresources (),
R.drawable.folder);
MIcon4 = Bitmapfactory.decoderesource (Context.getresources (),
R.drawable.doc);
}

@Override
public int GetCount () {
TODO auto-generated Method Stub
return Items.size ();
}

@Override
Public Object getitem (int position) {
TODO auto-generated Method Stub
return Items.get (position);
}

@Override
public long getitemid (int position) {
TODO auto-generated Method Stub
return position;
}

@Override
Public View getview (int position, View convertview, viewgroup par) {
Viewholder holder;
if (conve Rtview = = null) {
Convertview = minflater.inflate (R.layout.file_row, null);
Holder = new Viewholder ();
Holder. Text = (TextView) Convertview
. Findviewbyid (R.id.txt_path);
Holder.icon = (imageview) Convertview
. Findviewbyid (R.ID.ICON_FILE_LIST1);
Convertview.settag (holder);
} else {
Holder = (viewholder) convertview.gettag ();
}
File f = new file (paths.get (position). ToString ());
if (("B1"). Equals (Items.get (position). ToString ()) {
Holder.text.setText ("Back To/");
Holder.icon.setImageBitmap (MIcon1);
} else if (("B2"). Equals (Items.get (position). ToString ()) {
Holder.text.setText ("Back to ...");
Holder.icon.setImageBitmap (MIcon2);
} else {
Holder.text.setText (F.getname ()),
if (F.isdirectory ()) {
Holder.icon.setImageBitmap (mIcon3);
} else {
Holder.icon.setImageBitmap (mIcon4);
}
}
return convertview;
}

Public final class Viewholder {
Public TextView text,
Public imageview icon;
}
}