NewScreen.java

/*
 * Copyright © 2013 Nokia Corporation. All rights reserved. Nokia and Nokia
 * Connecting People are registered trademarks of Nokia Corporation. Oracle and
 * Java are trademarks or registered trademarks of Oracle and/or its affiliates.
 * Other product and company names mentioned herein may be trademarks or trade
 * names of their respective owners. See LICENSE.TXT for license information.
 */
package com.nokia.example.satsa;

import com.nokia.mid.ui.IconCommand;
import javax.microedition.lcdui.*;

// Displays a form to enter new messages
class NewScreen
        extends Form
        implements CommandListener {

    private final SATSAMIDlet midlet;
    private final Command commandBack = new Command("Back", Command.BACK, 1);
    private final Command commandSave = new Command("Save", Command.ITEM, 1);
    /**Creates a new IconCommand with the given label, type, priority and system icon id. */
    private final IconCommand commandSaveAction1 = new IconCommand("OK", Command.OK, 1, IconCommand.OK);

    TextField messageField;
    TextField passwordField;

    NewScreen(SATSAMIDlet midlet) {
        super(null);
        this.midlet = midlet;
    }

    public void commandAction(Command c, Displayable d) {
        if (c == commandBack) {
            midlet.showMessageList();
        }
        else if (c == commandSave || c == commandSaveAction1) {
            midlet.addNewMessage(messageField.getString(),
                    passwordField.getString());
        }
    }

    void createForm() {
        deleteAll();
        setTitle("Add new message ");
        messageField = new TextField("Message",
                "",
                80,
                TextField.ANY);
        // Notice that the max length is 16 as indicated for the AES key
        passwordField = new TextField("Password",
                "",
                16,
                TextField.PASSWORD);
        append(messageField);
        append(passwordField);
        addCommand(commandBack);
        addCommand(commandSave);
        addCommand(commandSaveAction1);
        setCommandListener(this);
    }
}