"processing login user" Code Answer's
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processing login user
/**
* Hidden Password Input (v1.1)
* by GoToLoop (2013/Dec)
*
* forum.processing.org/two/discussion/1724/
* how-to-create-an-interface-asking-username-and-correct-password-
*
* forum.processing.org/two/discussion/6556
* is-it-possible-to-create-a-user-login-using-processing
*/
import static javax.swing.JOptionPane.*;
import javax.swing.JPasswordField;
final StringDict accounts = new StringDict(
new String[] {
"baptiste", "tanguy", "alexis"
}
, new String[] {
"bap", "guy", "ex"
}
);
final JPasswordField pwd = new JPasswordField();
{
println(accounts);
}
void draw() {
if (frameCount == 1) frame.setVisible(false);
String user = askUser();
if (user == null) confirmQuit();
else if (!"".equals(user)) askPass(user);
}
String askUser() {
String id = showInputDialog("Please enter user:");
if (id == null)
showMessageDialog(null, "You've canceled login operation!"
, "Alert", ERROR_MESSAGE);
else if ("".equals(id))
showMessageDialog(null, "Empty user input!"
, "Alert", ERROR_MESSAGE);
else if (!accounts.hasKey(id = id.toLowerCase()))
showMessageDialog(null, "Unknown \"" + id + "\" user!" + (id = "")
, "Alert", ERROR_MESSAGE);
return id;
}
boolean askPass(String id) {
boolean isLogged = false;
pwd.setText("");
int action = showConfirmDialog(null, pwd
, "Now enter password:", OK_CANCEL_OPTION);
if (action != OK_OPTION) {
showMessageDialog(null, "Password input canceled!"
, "Alert", ERROR_MESSAGE);
return false;
}
String phrase = pwd.getText();
//String phrase = new String(pwd.getPassword());
if ("".equals(phrase))
showMessageDialog(null, "Empty password input!"
, "Alert", ERROR_MESSAGE);
else if (accounts.get(id).equals(phrase)) {
showMessageDialog(null, "Welcome \"" + id + "\"!\nYou're logged in!"
, "Info", INFORMATION_MESSAGE);
isLogged = true;
}
else
showMessageDialog(null, "Password \"" + phrase + "\" mismatch!"
, "Alert", ERROR_MESSAGE);
return isLogged;
}
void confirmQuit() {
if (showConfirmDialog(null, "Wanna quit then?", "Exit"
, OK_CANCEL_OPTION) == OK_OPTION) exit();
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