errorscreen.java

J2ME MIDP_Example_Applications

//
// Copyright 2002 Nokia Corporation.
//
// THIS SOURCE CODE IS PROVIDED 'AS IS', WITH NO WARRANTIES WHATSOEVER,
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// FOR ANY PARTICULAR PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE
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// BY THIRD PARTIES
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// Furthermore, information provided in this source code is preliminary,
// and may be changed substantially prior to final release. Nokia Corporation
// retains the right to make changes to this source code at any time,
// without notice. This source code is provided for informational
// purposes only.
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// mentioned herein may be trademarks or trade names of their respective owners.

// A non-exclusive, non-transferable, worldwide, limited license is hereby
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import javax.microedition.lcdui.*;


class ErrorScreen
    extends Alert
{
    private static ErrorScreen instance = null;
    private static Display display;


    private ErrorScreen(Image image, Display display)
    {
        super("Error", null, image, AlertType.ERROR);
        setTimeout(5000);
        this.display = display;
    }


    static void init(Image image, Display display)
    {
        if (instance == null)
        {
            instance = new ErrorScreen(image, display);
        }
    }


    static void showError(String message)
    {
        instance.setString(message);
        display.setCurrent(instance);
    }
}