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NetBeans Mobility Custom Component: Login Screen
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NetBeans Mobility Custom Component: Login Screen
by jamiros
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I put in a wrong password and it seems that it always runs SUCCESS_COMMAND is there a
problem with the code? /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package javaLQ; import java.io.IOException; import javax.microedition.midlet.*; import javax.microedition.lcdui.*; import org.netbeans.microedition.lcdui.LoginScreen; import org.netbeans.microedition.lcdui.SplashScreen; import org.netbeans.microedition.lcdui.WaitScreen; import org.netbeans.microedition.util.SimpleCancellableTask; /** * @author Og J. Ramos */ public class MobileLQ extends MIDlet implements CommandListener { private boolean midletPaused = false; // private Command exitCommand; private Command okCommand; private Command helpCommand; private Command exitCommand1; private Form frmWelcome; private StringItem stringItem; private ImageItem imageItem; private StringItem stringItem1; private SplashScreen frmSplash; private LoginScreen frmLogin; private Alert alertSuccess; private WaitScreen waitScreen; private Alert alertFailure; private Image image1; private SimpleCancellableTask task; // private boolean login = false; /** * The MobileLQ constructor. */ public MobileLQ() { } // // // /** * Initilizes the application. * It is called only once when the MIDlet is started. The method is called before the startMIDlet method. */ private void initialize() { // write pre-initialize user code here // write post-initialize user code here } // // /** * Performs an action assigned to the Mobile Device - MIDlet Started point. */ public void startMIDlet() { // write pre-action user code here switchDisplayable(null, getFrmSplash()); // write post-action user code here } // // /** * Performs an action assigned to the Mobile Device - MIDlet Resumed point. */ public void resumeMIDlet() { // write pre-action user code here // write post-action user code here } // // /** * Switches a current displayable in a display. The display instance is taken from getDisplay method. This method is used by all actions in the design for switching displayable. * @param alert the Alert which is temporarily set to the display; if null, then nextDisplayable is set immediately * @param nextDisplayable the Displayable to be set */ public void switchDisplayable(Alert alert, Displayable nextDisplayable) { // write pre-switch user code here Display display = getDisplay(); if (alert == null) { display.setCurrent(nextDisplayable); } else { display.setCurrent(alert, nextDisplayable); } // write post-switch user code here } // // /** * Called by a system to indicated that a command has been invoked on a particular displayable. * @param command the Command that was invoked * @param displayable the Displayable where the command was invoked */ public void commandAction(Command command, Displayable displayable) { // write pre-action user code here if (displayable == frmLogin) { if (command == LoginScreen.LOGIN_COMMAND) { // write pre-action user code here switchDisplayable(null, getWaitScreen()); // write post-action user code here } else if (command == exitCommand1) { // write pre-action user code here exitMIDlet(); // write post-action user code here } } else if (displayable == frmSplash) { if (command == SplashScreen.DISMISS_COMMAND) { // write pre-action user code here switchDisplayable(null, getFrmLogin()); // write post-action user code here } } else if (displayable == frmWelcome) { if (command == exitCommand) { // write pre-action user code here exitMIDlet(); // write post-action user code here } else if (command == helpCommand) { // write pre-action user code here // write post-action user code here } else if (command == okCommand) { // write pre-action user code here // write post-action user code here } } else if (displayable == waitScreen) { if (command == WaitScreen.FAILURE_COMMAND) { // write pre-action user code here switchDisplayable(getAlertFailure(), getFrmLogin()); // write post-action user code here } else if (command == WaitScreen.SUCCESS_COMMAND) { // write pre-action user code here switchDisplayable(getAlertSuccess(), getFrmWelcome()); // write post-action user code here } } // write post-action user code here } // // /** * Returns an initiliazed instance of exitCommand component. * @return the initialized component instance */ public Command getExitCommand() { if (exitCommand == null) { // write pre-init user code here exitCommand = new Command("Exit", Command.EXIT, 0); // write post-init user code here } return exitCommand; } // // /** * Returns an initiliazed instance of frmWelcome component. * @return the initialized component instance */ public Form getFrmWelcome() { if (frmWelcome == null) { // write pre-init user code here frmWelcome = new Form("Welcome", new Item[] { getImageItem(), getStringItem(), getStringItem1() }); frmWelcome.addCommand(getExitCommand()); frmWelcome.addCommand(getOkCommand()); frmWelcome.addCommand(getHelpCommand()); frmWelcome.setCommandListener(this); // write post-init user code here } return frmWelcome; } // // /** * Returns an initiliazed instance of stringItem component. * @return the initialized component instance */ public StringItem getStringItem() { if (stringItem == null) { // write pre-init user code here stringItem = new StringItem("", "Welcome to the Airinet Link Quality Mobile Application", Item.PLAIN); // write post-init user code here } return stringItem; } // // /** * Returns an initiliazed instance of okCommand component. * @return the initialized component instance */ public Command getOkCommand() { if (okCommand == null) { // write pre-init user code here okCommand = new Command("Ok", Command.OK, 0); // write post-init user code here } return okCommand; } // // /** * Returns an initiliazed instance of helpCommand component. * @return the initialized component instance */ public Command getHelpCommand() { if (helpCommand == null) { // write pre-init user code here helpCommand = new Command("Help", Command.HELP, 0); // write post-init user code here } return helpCommand; } // // /** * Returns an initiliazed instance of exitCommand1 component. * @return the initialized component instance */ public Command getExitCommand1() { if (exitCommand1 == null) { // write pre-init user code here exitCommand1 = new Command("Exit", Command.EXIT, 0); // write post-init user code here } return exitCommand1; } // // /** * Returns an initiliazed instance of imageItem component. * @return the initialized component instance */ public ImageItem getImageItem() { if (imageItem == null) { // write pre-init user code here imageItem = new ImageItem("", getImage1(), ImageItem.LAYOUT_CENTER | Item.LAYOUT_TOP | Item.LAYOUT_VCENTER | ImageItem.LAYOUT_NEWLINE_BEFORE | ImageItem.LAYOUT_NEWLINE_AFTER, ""); // write post-init user code here } return imageItem; } // // /** * Returns an initiliazed instance of stringItem1 component. * @return the initialized component instance */ public StringItem getStringItem1() { if (stringItem1 == null) { // write pre-init user code here stringItem1 = new StringItem("", "Select OK to Continue and HELP to read the help file."); // write post-init user code here } return stringItem1; } // // /** * Returns an initiliazed instance of frmSplash component. * @return the initialized component instance */ public SplashScreen getFrmSplash() { if (frmSplash == null) { // write pre-init user code here frmSplash = new SplashScreen(getDisplay()); frmSplash.setTitle("splashScreen"); frmSplash.setCommandListener(this); frmSplash.setImage(getImage1()); frmSplash.setText("Link Quality Mobile Application"); // write post-init user code here } return frmSplash; } // // /** * Returns an initiliazed instance of frmLogin component. * @return the initialized component instance */ public LoginScreen getFrmLogin() { if (frmLogin == null) { // write pre-init user code here frmLogin = new LoginScreen(getDisplay()); frmLogin.setLabelTexts("Username", "Password"); frmLogin.setTitle("loginScreen"); frmLogin.addCommand(LoginScreen.LOGIN_COMMAND); frmLogin.addCommand(getExitCommand1()); frmLogin.setCommandListener(this); frmLogin.setBGColor(-3355444); frmLogin.setFGColor(0); frmLogin.setUseLoginButton(false); frmLogin.setLoginButtonText("Login"); // write post-init user code here } return frmLogin; } // // /** * Returns an initiliazed instance of alertSuccess component. * @return the initialized component instance */ public Alert getAlertSuccess() { if (alertSuccess == null) { // write pre-init user code here alertSuccess = new Alert("Success"); alertSuccess.setTimeout(Alert.FOREVER); // write post-init user code here } return alertSuccess; } // // /** * Returns an initiliazed instance of waitScreen component. * @return the initialized component instance */ public WaitScreen getWaitScreen() { if (waitScreen == null) { // write pre-init user code here waitScreen = new WaitScreen(getDisplay()); waitScreen.setTitle("waitScreen"); waitScreen.setCommandListener(this); waitScreen.setTask(getTask()); // write post-init user code here } return waitScreen; } // // /** * Returns an initiliazed instance of image1 component. * @return the initialized component instance */ public Image getImage1() { if (image1 == null) { // write pre-init user code here try { image1 = Image.createImage("/logo.png"); } catch (java.io.IOException e) { e.printStackTrace(); } // write post-init user code here } return image1; } // // /** * Returns an initiliazed instance of task component. * @return the initialized component instance */ public SimpleCancellableTask getTask() { if (task == null) { // write pre-init user code here task = new SimpleCancellableTask(); task.setExecutable(new org.netbeans.microedition.util.Executable() { public void execute() throws Exception { // write task-execution user code here login(); if(login) { getAlertSuccess().setString("Login Successfull."); } else { getAlertFailure().setString("Incorrect Username or Password"); } } }); // write post-init user code here } return task; } // // /** * Returns an initiliazed instance of alertFailure component. * @return the initialized component instance */ public Alert getAlertFailure() { if (alertFailure == null) { // write pre-init user code here alertFailure = new Alert("Failure"); alertFailure.setTimeout(Alert.FOREVER); // write post-init user code here } return alertFailure; } // private void login() throws IOException { if(getFrmLogin().getUsername().equals("admin")) { if(getFrmLogin().getPassword().equals("!Air1n3t")) { login = true; } else { login = false; } } else { login = false; } } /** * Returns a display instance. * @return the display instance. */ public Display getDisplay () { return Display.getDisplay(this); } /** * Exits MIDlet. */ public void exitMIDlet() { switchDisplayable (null, null); destroyApp(true); notifyDestroyed(); } /** * Called when MIDlet is started. * Checks whether the MIDlet have been already started and initialize/starts or resumes the MIDlet. */ public void startApp() { if (midletPaused) { resumeMIDlet (); } else { initialize (); startMIDlet (); } midletPaused = false; } /** * Called when MIDlet is paused. */ public void pauseApp() { midletPaused = true; } /** * Called to signal the MIDlet to terminate. * @param unconditional if true, then the MIDlet has to be unconditionally terminated and all resources has to be released. */ public void destroyApp(boolean unconditional) { } } ---- Submitted via the contact form at: http://www.netbeans.info/appl2//index.php Referer page: http://www.netbeans.org/kb/60/mobility/loginscreen.html --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@... 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Re: NetBeans Mobility Custom Component: Login Screen
by winzter143
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Fren,, can you give to the Library of the Class.??
import org.netbeans.microedition.lcdui.*; import org.netbeans.microedition.util.*; i can find the Library always i compile it make a Error: packege org.netbeans.microedition.lcdui.*; does not exist package org.netbeans.microedition.util.*; does not exist can you email me at sherwin_corpuz@yahoo.com.ph tnx A can share knowledge about this matter..
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