Hi,
This code done by Isaac Elias will print a JTable on multiple pages, I'm not
sure if it can handle coloros though.
Regards
/David
public int print(Graphics g, PageFormat pageFormat, int pageIndex) throws
PrinterException {
//if(DEBUG)System.out.println("table print--"+pageIndex);
//----------//
Graphics2D g2 = (Graphics2D) g;
Font printFont = new Font("Helvetica", Font.PLAIN, 10);
setEnabled(false);
g2.setFont(printFont);
g2.setColor(Color.black);
//paint(g2);//paint table
int fontHeight=g2.getFontMetrics().getHeight();
int fontDesent=g2.getFontMetrics().getDescent();
int fontWidth=g2.getFontMetrics().getMaxAdvance();
//----
int placeForDel=2;
double pageHeight =
pageFormat.getImageableHeight()-fontHeight-placeForDel;//leave room fot note
double pageWidth = pageFormat.getImageableWidth();
double tableWidth =(double) getColumnModel().getTotalColumnWidth();
//-----
double scale = 1; //both x and y
if (tableWidth >= pageWidth)//only scale if the width is to big
scale = pageWidth / tableWidth;
//----
double headerHeightOnPage=tableHeader.getHeight()*scale;
//double headerWidth=tableHeader.getWidth()*scale;
double tableWidthOnPage=tableWidth*scale;
//-----
double oneRowHeight=(rowHeight+rowMargin)*scale;
int numRowsOnAPage=(int)((pageHeight-headerHeightOnPage)/oneRowHeight);
double pageHeightForTable=oneRowHeight*numRowsOnAPage;
int
totalNumPages=(int)Math.ceil(((double)getRowCount())/numRowsOnAPage);
if(pageIndex>=totalNumPages)
return NO_SUCH_PAGE;
file://-----
this.clearSelection();
this.requestFocus();
file://-----------
// Format the current time. SimpleDateFormat formatter
java.text.SimpleDateFormat formatter= new java.text.SimpleDateFormat
("MMM d, yyyy 'at' hh:mm aaa");
Date currentTime = new Date();
String dateString = formatter.format(currentTime);
//------------
g2.translate(pageFormat.getImageableX(), pageFormat.getImageableY());
//delimitter down
g2.drawString("VITS",7,(int)(pageHeight+fontHeight-fontDesent+placeForDel));
//bottom right
g2.drawString(dateString,(int)pageWidth/2-5*fontWidth,(int)(pageHeight+fontH
eight-fontDesent+placeForDel));//bottom right
g2.drawString("Page:
"+(pageIndex+1),(int)pageWidth-3*fontWidth,(int)(pageHeight+fontHeight-fontD
esent+placeForDel));//bottom right
g2.setClip(0, 0,(int) Math.ceil(tableWidthOnPage),
(int)Math.ceil(headerHeightOnPage));
g2.scale(scale,scale);
tableHeader.paint(g2);//paint header at top
g2.scale(1/scale,1/scale);
g2.translate(0f,headerHeightOnPage-pageIndex*pageHeightForTable);
g2.setClip(0, (int)(pageHeightForTable*pageIndex),(int)
Math.ceil(tableWidthOnPage),(int) Math.ceil(pageHeightForTable));//PENDING!
last page
g2.scale(scale,scale);
paint(g2);//paint table
g2.scale(1/scale,1/scale);//fix delimitter
g2.translate(0f,pageIndex*pageHeightForTable-headerHeightOnPage);
g2.setClip(0, 0,(int) Math.ceil(pageWidth),
(int)Math.ceil(pageFormat.getImageableHeight()));
g2.setStroke(new BasicStroke(2));
g2.drawLine(0,(int)pageHeight+2,(int)pageWidth,(int)pageHeight+2);//delimitt
er
return Printable.PAGE_EXISTS;
}
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