package clasAn.core;
import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Image;






/**
 * Typical about box with a string and an image.
 * In this case the Sun copyright and logo.
 */
public class About {
    /** Copyright notice */
    private static final String copyright =
        "這一款課程表輔助軟件，適合學(xué)生和輔導(dǎo)員使用。\n" +
        "它可以記錄多個(gè)班級(jí)的課程表，并且可對(duì)課程內(nèi)容進(jìn)行修改。\n" +
        "說(shuō)明:\n" +
        "1.本軟件根據(jù)涉外上課時(shí)間設(shè)計(jì)，即，上午4節(jié)從8：00開(kāi)始，下午4接從2：00（冬" +
        "季時(shí)間為下午1：50）開(kāi)始。軟件會(huì)自動(dòng)判斷季節(jié)\n" +
        "2.本軟件具有橫向滾屏功能，當(dāng)課程內(nèi)容過(guò)長(zhǎng)時(shí)，內(nèi)容將橫向滾動(dòng)顯示。\n " +
        "3.由于機(jī)型不同，顯示效果可能有變化。\n " +
        "       --計(jì)應(yīng)0702李和宣 \n" + 
        "          2008.12 " + "\n\n" ;

    /** the previous screen to go back to */
    private Displayable previous;

    /**
     * Do not allow anyone to create this class
     */
    private About() {
    }

    /**
     * Put up the About box and when the user click ok return
     * to the previous screen.
     * @param display The <code>Display</code> to return to when the
     *                 about screen is dismissed.
     */
    public static void showAbout(Display display) {
        Alert alert = new Alert("關(guān)于  課程表助手");
        alert.setTimeout(Alert.FOREVER);

        if (display.numColors() > 2) {
            String icon =
               "/gcicon.png" ;

            try {
                Image image = Image.createImage(icon);
                alert.setImage(image);
            } catch (java.io.IOException x) {
                // just don't append the image.
            }
        }

        // Add the copyright
        alert.setString(copyright);

        display.setCurrent(alert);
    }
}