guiutils.java

来自「java高级使用教程全书一共分六章」· Java 代码 · 共 769 行 · 第 1/3 页
JAVA
769 行

    /// Handle the standard BGCOLOR parameter.  Call as:
    // <BLOCKQUOTE>
    // Acme.GuiUtils.handleBgcolor( this );
    // </BLOCKQUOTE>
    // at the start of your init() method.
    public static void handleBgcolor( Applet applet )
	{
	String param = applet.getParameter( "bgcolor" );
	if ( param != null )
	    {
	    Color color = parseColor( param );
	    if ( color != null )
		applet.setBackground( color );
	    }
	}


    // Standard icons.

    private final static int noticeWidth = 8;
    private final static int noticeHeight = 21;
    private static int[] noticePixels = {	// color model is AARRGGBB
	0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0xff000000, 0xff000000, 0xff000000, 0xff000000,
	0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0xff000000, 0xff000000, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0xff000000,
	0xff000000, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff
	};
    private static ImageProducer noticeSource = null;

    public static Image noticeIcon( Component comp )
	{
	if ( noticeSource == null )
	    noticeSource = new MemoryImageSource(
		noticeWidth, noticeHeight, noticePixels, 0, noticeWidth );
	return comp.createImage( noticeSource );
	}
    
    /// Pale yellow.
    public static final Color noticeColor = new Color( 0xff, 0xff, 0x90 );


    private final static int warningWidth = 6;
    private final static int warningHeight = 19;
    private static int[] warningPixels = {	// color model is AARRGGBB
	0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff
	};
    private static ImageProducer warningSource = null;

    public static Image warningIcon( Component comp )
	{
	if ( warningSource == null )
	    warningSource = new MemoryImageSource(
		warningWidth, warningHeight, warningPixels, 0, warningWidth );
	return comp.createImage( warningSource );
	}
    
    /// Medium orange.
    public static final Color warningColor = new Color( 0xff, 0xa0, 0x60 );


    private final static int errorWidth = 17;
    private final static int errorHeight = 17;
    private static int[] errorPixels = {	// color model is AARRGGBB
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0xff000000, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0xff000000, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff
	};
    private static ImageProducer errorSource = null;

    public static Image errorIcon( Component comp )
	{
	if ( errorSource == null )
	    errorSource = new MemoryImageSource(
		errorWidth, errorHeight, errorPixels, 0, errorWidth );
	return comp.createImage( errorSource );
	}
    
    /// Medium red.
    public static final Color errorColor = new Color( 0xff, 0x70, 0x70 );


    private final static int busyWidth = 19;
    private final static int busyHeight = 21;
    private static int[] busyPixels = {		// color model is AARRGGBB
	0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
	0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
	0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000, 0xff000000,
	0xff000000,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff, 0xff000000,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff, 0xff000000,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0xff000000, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
	0xff000000, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff, 0xff000000,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0xff000000, 0x00ffffff, 0x00ffffff, 0xff000000,
	0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff,
	0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000, 0x00ffffff,
	0x00ffffff,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000, 0x00ffffff, 0xff000000,
	0x00ffffff, 0xff000000, 0x00ffffff, 0x00ffffff, 0xff000000, 0xff000000,
	0x00ffffff,
guiutils.java - 源码说明

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