import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
/**
 * @inheritDoc
 */
public void editString(Component cmp, int maxSize, int constraint, String text, int keyCode) {
    UIManager m = UIManager.getInstance();
    CONFIRM_COMMAND = new Command(m.localize("ok", "OK"), Command.OK, 1);
    CANCEL_COMMAND = new Command(m.localize("cancel", "Cancel"), Command.CANCEL, 2);
    if(mid.getAppProperty("forceBackCommand") != null) {
        canvas.addCommand(MIDP_BACK_COMMAND);
    }
    currentTextBox = new TextBox("", "", maxSize, TextArea.ANY);
    currentTextBox.setCommandListener((CommandListener)canvas);
    currentTextBox.addCommand(CONFIRM_COMMAND);
    currentTextBox.addCommand(CANCEL_COMMAND);
    currentTextComponent = cmp;
    currentTextBox.setMaxSize(maxSize);
    currentTextBox.setString(text);
    currentTextBox.setConstraints(constraint);
    display.setCurrent(currentTextBox);
    ((C)canvas).setDone(false);
    Display.getInstance().invokeAndBlock(((C)canvas));
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
/**
 * @param listener
 * @param modelIDs
 */
public MultiSubmitStatusScreen(CommandListener listener, TransportResponseProcessor responder, boolean silenceable, String cancelText) {
    //#style submitPopup
    super(Localization.get("sending.status.title"));

    setCommandListener(listener);

    this.silenceable = silenceable;
    this.cancelText = cancelText;
    cancelCmd = new Command(cancelText == null ? Localization.get("menu.ok") : cancelText, Command.OK, 1);

    if (silenceable) {
        setOKCommand();
    }

    this.responder = responder;

    responses = new Vector<String>();
    finalResponse = "";
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
/**
 *
 *
 *
 * @param status
 */
public void handleInvalidUser(int status, CommandListener listener) {

    String s = Localization.get("activity.adduser.problem");

    if (status == UserValidator.USER_EXISTS) {
        s += ": " + Localization.get("activity.adduser.problem.nametaken", new String[]{this.view.getUsername()});
    }

    if (status == UserValidator.USERORPASSWD_MISSING) {
        s += ": " + Localization.get("activity.adduser.problem.emptyuser");
    }

    if (status == UserValidator.MISMATCHED_PASSWORDS) {
        s += ": " + Localization.get("activity.adduser.problem.mismatchingpasswords");
    }

    J2MEDisplay.showError(null,s);
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
/**
 * Shows alert notifying user of system suspend.
 * @param token security token for accessing restricted API
 */
static synchronized void showSuspendAlert(final SecurityToken token) {
    if (null == suspendAlert && AlertTimer.shouldShow()) {
        String title = Resource.getString(
            ResourceConstants.SR_SUSPEND_ALERT_TITLE, null);
        String message = Resource.getString(
            ResourceConstants.SR_SUSPEND_ALERT_MSG, null);

        AlertTimer.start();

        CommandListener ignoring = new CommandListener() {
            public void commandAction(Command c, Displayable d) {}
        };

        suspendAlert = new SystemAlert(getDisp(token), title,
            message, null, AlertType.WARNING);
        suspendAlert.setCommandListener(ignoring);

        suspendAlert.runInNewThread();
    }
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
/**
 * Show a login required message on the screen.
 *
 * @param title
 * @param alertText
 * @param type
 */
public final void showLoginRequiredMessage() {
    Alert alert = new Alert(LOGIN_REQUIRED_LABEL, LOGIN_REQUIRED_TEXT, 
        null, AlertType.INFO);
    alert.addCommand(new Command(LOGIN_REQUIRED_YES, Command.OK, 0));
    alert.addCommand(new Command(LOGIN_REQUIRED_NO, Command.CANCEL, 0));
    alert.setCommandListener(new CommandListener() {

        public void commandAction(Command c, Displayable d) {
            if(c.getCommandType() == Command.OK) {
                showLoginView();
            } else {
                setDisplay(self);
            }
        }
    });
    setDisplay(alert);
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
public Midlet() {
        form = new Form("Hello World");
        form.append("Hello Micro World");
        quit = new Command("Quit", Command.EXIT, 1);
        Command lala = new Command("Flee", Command.BACK, 2);
//        form.addCommand(lala);
        form.addCommand(quit);
        form.addCommand(lala);
        form.setCommandListener(new CommandListener() {

            public void commandAction(Command c, Displayable d) {
                try {
                    if (c == quit) {
                        destroyApp(true);
                        notifyDestroyed();
                    }
                } catch (Exception e) {

                }
            }
        });
    }
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
public void showFatalErrorAndQuit() {
    Alert alert = new Alert("Fatal Error!", Log.getLogContent(), null, AlertType.ERROR);
    alert.setTimeout(Alert.FOREVER);
    javax.microedition.lcdui.Display.getDisplay(this).setCurrent(alert);
    alert.setCommandListener(new CommandListener() {
        public void commandAction(javax.microedition.lcdui.Command command, Displayable displayable) {
            synchronized (this){
                this.notify();
            }
        }
    });
    try {
        synchronized (this){
            this.wait();
        }
    } catch (InterruptedException e) {
    }
    this.destroyApp(true);
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
private void forwardCommand (Command c, Displayable d) {
    CommandListener cl = listenerToReturnTo;

    if (cl instanceof HandledCommandListener) {
        ((HandledCommandListener)cl)._commandAction(c, d);
    } else {
        cl.commandAction(c, d);
    }
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
public ProgressScreen(String title, String msg, CommandListener cmdListener, boolean continuous) {
    super(title);
    //#style focused
    progressbar = new Gauge(msg, false, Gauge.INDEFINITE, continuous ? Gauge.CONTINUOUS_RUNNING : 0);

    addCommand(CMD_CANCEL);
    append(progressbar);
    setCommandListener(cmdListener);

    if (!continuous) {
        updater_T = new HandledThread(new GaugeUpdater());
        updater_T.start();
    }
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
public FormTransportViews(CommandListener observer, ItemStateListener stateListener, TransportResponseProcessor responder) {
        super();
//        this.mainMenu = constructMainMenu(observer);
//        this.messageList = new FormTransportMessageList(observer);
        this.loggingTextBox = createLoggingTextBox();
//        this.messageDetailTextBox = new FormTransportMessageDetailBox(observer);
        this.sendNowSendLater = new SendNowSendLaterForm(observer,stateListener);
        this.submitStatusScreen = new FormTransportSubmitStatusScreen(observer, responder);

        this.multiSubmitStatusScreen = new MultiSubmitStatusScreen(observer, responder);

    }
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
public SendNowSendLaterForm(CommandListener activity, ItemStateListener itemListener, boolean cacheAutomatically) {
    //#style submitPopup
    super(cacheAutomatically ? Localization.get("sending.view.done.title") : Localization.get("sending.view.submit"));

    setCommandListener(activity);

    if(!cacheAutomatically) {
        //#style submitYesNo
        this.cg = new ChoiceGroup(Localization.get("sending.view.when"), Choice.EXCLUSIVE);

        setItemStateListener(itemListener);

        // NOTE! These Indexes are optimized to be added in a certain
        // order. _DO NOT_ change it without updating the static values
        // for their numerical order.
        this.cg.append(Localization.get("sending.view.now"), null);
        this.cg.append(Localization.get("sending.view.later"), null);
        append(this.cg);
    } else {
        //#style submitText
        StringItem message = new StringItem(null, Localization.get("sending.view.done"));
        this.append(message);

        this.addCommand(commandOk);
    }


    //TODO: Add this back in for admin users. Who took it out?
    //this.cg.append(Locale.get("sending.view.new"), null);// clients wont need to
    // see
    // this


    append(new Spacer(80, 0));
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
public FormTransportSubmitStatusScreen(CommandListener listener, TransportResponseProcessor responder) {
    //#style submitPopup
    super(Localization.get("sending.status.title"));
    setCommandListener(listener);
    this.responder = responder;

    //#style submitText
    this.msg = new StringItem(null, Localization.get("sending.status.going"));
    append(new Spacer(80, 0));
    append(this.msg);
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
private void doDismiss() {
    //selectedURL = "file:///" + currDirName + SEP_STR + currFile;
    selectedURL = "file:///" + currDirName + currFile;
    System.out.println("selURL: "+ currDirName + "    "+ currFile);
    CommandListener commandListener = getCommandListener();
    if (commandListener != null) {
        forwardCommand(SELECT_FILE_COMMAND, this);
    }
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
private void forwardCommand (Command c, Displayable d) {
    CommandListener cl = getCommandListener();

    if (cl instanceof HandledCommandListener) {
        ((HandledCommandListener)cl)._commandAction(c, d);
    } else {
        cl.commandAction(c, d);
    }
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
public AcquireScreen getAcquireScreen(CommandListener callingListener) {
    String title = "Scan barcode";
    //#if javarosa.usepolishlocalisation
    //title = Locale.get( "title.ScanBarcode");
    //#endif
    BarcodeCaptureScreen bcScreen = new BarcodeCaptureScreen(
            title, this, callingListener);
    bcScreen.setBarcodeProcessor(barcodeProcessor);
    return bcScreen;
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
public ProgressScreenFormDownload(String title, String msg, CommandListener cmdListener) {
    super(title, msg, cmdListener, true);

    //#style capturingPopup
    UiAccess.setStyle(this);
    //#style capturingGauge
    UiAccess.setStyle(progressbar);
}
 

import javax.microedition.lcdui.CommandListener; //导入依赖的package包/类
/**
 *
 * This method displays the desired GUI class
 *
 * @param gui
 */
public void showGui(Displayable gui){
       // Saves a reference to the last displayed gui
       lastGui = Display.getDisplay(this).getCurrent();
	// Sets the new gui
       Display.getDisplay(this).setCurrent(gui);
	gui.setCommandListener((CommandListener)gui);
}