aboutdialog$picture.java

SAP这个系统的一个转换器

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) 
// Source File Name:   AboutDialog.java

package com.sap.mw.jco.util;

import java.awt.*;

// Referenced classes of package com.sap.mw.jco.util:
//            AboutDialog

private static class AboutDialog$Picture extends Component
{

    private Image createImage(Component comp, long ldata[])
    {
        if(ldata == null)
            return null;
        byte data[] = new byte[ldata.length * 8];
        for(int i = 0; i < data.length; i++)
            data[i] = (byte)(int)(ldata[i / 8] >> (7 - i % 8) * 8 & 255L);

        MediaTracker tracker = new MediaTracker(comp);
        Image image = Toolkit.getDefaultToolkit().createImage(data);
        tracker.addImage(image, 0);
        try
        {
            tracker.waitForAll();
        }
        catch(InterruptedException e)
        {
            return null;
        }
        tracker.removeImage(image, 0);
        return image;
    }

    public Dimension getMinimumSize()
    {
        return new Dimension(m_image.getWidth(null), m_image.getHeight(null));
    }

    public Dimension getPreferredSize()
    {
        return getMinimumSize();
    }

    public void paint(Graphics g)
    {
        g.setColor(getBackground());
        g.fillRect(0, 0, getSize().width, getSize().height);
        int x = 0;
        int y = 0;
        if(m_alignment == 1)
            x = (getSize().width - m_image.getWidth(null)) / 2;
        else
        if(m_alignment == 2)
            x = getSize().width - m_image.getWidth(null);
        g.drawImage(m_image, x, y, this);
    }

    public static final byte LEFT = 0;
    public static final byte CENTER = 1;
    public static final byte RIGHT = 2;
    Image m_image;
    byte m_alignment;

    public AboutDialog$Picture(long data[], byte alignment)
    {
        m_image = createImage(this, data);
        m_alignment = alignment;
        setSize(m_image.getWidth(null), m_image.getHeight(null));
    }
}