Main.java
/**
* Copyright (c) 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.imagescaler;
import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.Display;
import javax.microedition.midlet.MIDlet;
/**
* The application main class.
*/
public class Main extends MIDlet
{
private MainView mainView;
private final boolean isAPIAvailable;
/**
* Constructor.
*/
public Main() {
// Checks whether the FileSelect API is available or not
isAPIAvailable = System.getProperty("microedition.io.file.FileConnection.version") != null;
}
/**
* @see javax.microedition.midlet.MIDlet#startApp()
*/
public void startApp() {
if (isAPIAvailable) {
mainView = new MainView("Image Scaler Example", this);
Display.getDisplay(this).setCurrent(mainView);
}
else {
String text = getAppProperty("MIDlet-Name") + "\n"
+ getAppProperty("MIDlet-Vendor")
+ "\nFile Connection API is not available!";
Alert alert = new Alert(text);
Display.getDisplay(this).setCurrent(alert);
}
}
/**
* @see javax.microedition.midlet.MIDlet#pauseApp()
*/
public void pauseApp() {
}
/**
* @see javax.microedition.midlet.MIDlet#destroyApp(boolean)
*/
public void destroyApp(boolean unconditional) {
}
/**
* Quits the application.
*/
public void quit() {
destroyApp(true);
notifyDestroyed();
}
}