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/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package test;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.geom.Rectangle2D;
import java.awt.image.*;
import java.awt.print.*;
import java.io.File;
import java.io.IOException;
import java.text.MessageFormat;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.imageio.ImageIO;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.standard.OrientationRequested;
import javax.swing.*;
import javax.swing.border.MatteBorder;
import test.TablePrinter.HeadBandPrintable;
/**
*
* @author Is Me
*/
public class PrintPreview extends JFrame implements Runnable
{
protected JScrollPane displayArea;
protected int m_wPage;
protected int m_hPage;
protected int width;
protected int height;
protected Printable m_target;
protected JComboBox m_cbScale;
protected PreviewContainer m_preview;
protected static PageFormat pp_pf = null;
protected JButton formatButton;
protected JButton shrinkButton;
protected JButton zoomin = new JButton ();
protected JButton zoomout = new JButton();
protected String tooltipText;
protected JCheckBox headerBox;
protected JTextField headerField = new JTextField("Gestion des équipements");
protected JButton printThisPage = new JButton();
@SuppressWarnings("unused")
private static final int INCH = 72;
private static boolean bScallToFitOnePage = false;
private String msg;
JTable table;
static HeadBandPrintable header,footer;
static int pageCount;
protected void getThePreviewPages()
{
m_target =new TablePrinter(table, JTable.PrintMode.FIT_WIDTH, header, footer);
m_wPage = (int)(pp_pf.getWidth());
m_hPage = (int)(pp_pf.getHeight());
int scale = getDisplayScale();
width = (int)Math.ceil(m_wPage*scale/100);
height = (int)Math.ceil(m_hPage*scale/100);
int pageIndex = 0;
try {
while (true) {
BufferedImage img = new BufferedImage(m_wPage, m_hPage,
BufferedImage.TYPE_INT_RGB);
Graphics g = img.getGraphics();
if (bScallToFitOnePage) {
m_target.print(g, pp_pf, -1);
break;
} else
if (m_target.print(g, pp_pf, pageIndex) != Printable.PAGE_EXISTS)
break;
pageIndex++;
}
} catch (OutOfMemoryError om) {
JOptionPane.showMessageDialog(this,
"image is too big that run out of memory.", "Print Preview",
JOptionPane.INFORMATION_MESSAGE);
}
catch (PrinterException e) {
e.printStackTrace();
System.err.println("Erreur lors de l'impression: "+e.toString());
}
pageCount=pageIndex;
m_target =new TablePrinter(table, JTable.PrintMode.FIT_WIDTH, header, footer);
pageIndex = 0;
try {
while (true) {
BufferedImage img = new BufferedImage(m_wPage, m_hPage,
BufferedImage.TYPE_INT_RGB);
Graphics g = img.getGraphics();
g.setColor(Color.white);
g.fillRect(0, 0, m_wPage, m_hPage);
if (bScallToFitOnePage) {
m_target.print(g, pp_pf, -1);
PagePreview pp = new PagePreview(width, height, img);
m_preview.add(pp);
break;
} else
if (m_target.print(g, pp_pf, pageIndex) != Printable.PAGE_EXISTS)
break;
PagePreview pp = new PagePreview(width, height, img);
m_preview.add(pp);
pageIndex++;
}
} catch (OutOfMemoryError om) {
JOptionPane.showMessageDialog(this,
"image is too big that run out of memory.", "Print Preview",
JOptionPane.INFORMATION_MESSAGE);
}
catch (PrinterException e) {
e.printStackTrace();
System.err.println("Erreur lors de l'impression: "+e.toString());
}
}
protected void previewThePages(int orientation)
{
if (displayArea != null) displayArea.setVisible(false);
m_preview =null;
m_preview = new PreviewContainer();
setIconImage(Toolkit.getDefaultToolkit().getImage(getClass().getResource("../icones/Imprimer.png")));
getThePreviewPages();
JPanel panel = new JPanel();
panel.add(m_preview);
JPanel panel1 = new JPanel();
panel1.add(panel);
displayArea = new JScrollPane(panel1);
getContentPane().add(displayArea, BorderLayout.CENTER);
setLocationRelativeTo(null);
setResizable(true);
setExtendedState(this.MAXIMIZED_BOTH);
setVisible(true);
System.gc();
}
protected void createButtons(JToolBar tb, boolean shrink) {
tooltipText = "Ajouter en-tête";
headerBox = new JCheckBox("En-tête:", true);
headerBox.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ae) {
headerField.setEnabled(headerBox.isSelected());
}
});
tb.add(headerBox);
headerBox.setToolTipText(tooltipText);
tooltipText = " Champ en-tête";
headerField = new JTextField("Gestion des équipements");
headerField.setToolTipText(tooltipText);
tb.add(headerField);
JButton print = new JButton();
print.setContentAreaFilled(false);
print.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));
tooltipText = "Imprimer";
print.setToolTipText(tooltipText);
print.setIcon(new javax.swing.ImageIcon(getClass().getResource("/icones/printico.png")));
tooltipText = "Imprimer page courante";
printThisPage.setToolTipText(tooltipText);
printThisPage.setIcon(new javax.swing.ImageIcon(getClass().getResource("/icones/printcurrent.png")));
printThisPage.setPreferredSize(new Dimension(24, 21));
printThisPage.setContentAreaFilled(false);
printThisPage.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));
ActionListener lst = new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
MessageFormat header = null;
MessageFormat footer = null;
footer = new MessageFormat("{0}");
boolean fitWidth = true;
boolean showPrintDialog = true;
boolean interactive = true;
JTable.PrintMode mode = fitWidth ? JTable.PrintMode.FIT_WIDTH
: JTable.PrintMode.NORMAL;
@SuppressWarnings("unused")
boolean complete=false;
header = new MessageFormat(headerField.getText());
HashPrintRequestAttributeSet set = new HashPrintRequestAttributeSet();
if(pp_pf.getOrientation() == PageFormat.PORTRAIT)
set.add(OrientationRequested.PORTRAIT);
else
set.add(OrientationRequested.LANDSCAPE);
complete = table.print(mode, header, footer,
showPrintDialog, set,
interactive, null);
if(complete)
JOptionPane.showMessageDialog(null, "Impression complète");
}
catch (PrinterException ex) {
ex.printStackTrace();
System.err.println("Printing error: "+ex.toString());
}
}
};
print.addActionListener(lst);
print.setAlignmentY(0.5f);
print.setMargin(new Insets(4,6,4,6));
tb.add(print);
lst = new ActionListener() {
public void actionPerformed(ActionEvent e) {
printTable(table, header, footer);
}
};
printThisPage.addActionListener(lst);
printThisPage.setAlignmentY(0.5f);
printThisPage.setMargin(new Insets(4,6,4,6));
tb.add(printThisPage);
if (pp_pf.getOrientation() == PageFormat.PORTRAIT)
{
formatButton = new JButton();
formatButton.setContentAreaFilled(false);
formatButton.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));
tooltipText = "Paysage";
formatButton.setToolTipText(tooltipText);
formatButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/icones/paysage.png")));
}
else
{
formatButton = new JButton();
formatButton.setContentAreaFilled(false);
formatButton.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));
tooltipText = "Portrait";
formatButton.setToolTipText(tooltipText);
formatButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/icones/portrait.png")));
}
lst = new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (pp_pf.getOrientation() == PageFormat.PORTRAIT) {
pp_pf.setOrientation(PageFormat.LANDSCAPE);
previewThePages(PageFormat.LANDSCAPE);
tooltipText = "Portrait";
formatButton.setToolTipText(tooltipText);
formatButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/icones/portrait.png")));
} else {
pp_pf.setOrientation(PageFormat.PORTRAIT);
previewThePages(PageFormat.PORTRAIT);
tooltipText = "Paysage";
formatButton.setToolTipText(tooltipText);
formatButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/icones/paysage.png")));
}
}
};
formatButton.addActionListener(lst);
formatButton.setAlignmentY(0.5f);
formatButton.setMargin(new Insets(4,6,4,6));
tb.add(formatButton);
if (shrink) {
shrinkButton = new JButton("Shrink to fit");
lst = new ActionListener() {
public void actionPerformed(ActionEvent e) {
bScallToFitOnePage = !bScallToFitOnePage;
previewThePages(pp_pf.getOrientation());
}
};
shrinkButton.addActionListener(lst);
shrinkButton.setAlignmentY(0.5f);
shrinkButton.setMargin(new Insets(4,6,4,6));
tb.add(shrinkButton);
}
zoomin.setContentAreaFilled(false);
zoomin.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));
tooltipText = "agrandir";
zoomin.setToolTipText(tooltipText);
zoomin.setIcon(new javax.swing.ImageIcon(getClass().getResource("/icones/zoomin.png")));
lst = new ActionListener() {
public void actionPerformed(ActionEvent e) {
int i = m_cbScale.getSelectedIndex();
i++;
if(i<=9)
m_cbScale.setSelectedIndex(i);
}
};
zoomin.addActionListener(lst);
zoomout.setContentAreaFilled(false);
zoomout.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));
tooltipText = "réduire";
zoomout.setToolTipText(tooltipText);
zoomout.setIcon(new javax.swing.ImageIcon(getClass().getResource("/icones/zoomout.png")));
lst = new ActionListener() {
public void actionPerformed(ActionEvent e) {
int i = m_cbScale.getSelectedIndex();
i--;
if(i>=0)
m_cbScale.setSelectedIndex(i);
}
};
zoomout.addActionListener(lst);
}
public void buildHeaderFooter() throws IOException{
header = new HeadBandPrintable() {
BufferedImage imageg = ImageIO.read(getClass().getResource("../icones/logog1.png"));
BufferedImage imaged = ImageIO.read(getClass().getResource("../icones/logod1.png"));
@Override
public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException {
// le logo à gauche
double xg = pageFormat.getImageableX()-40; // on se laisse une marge à gauche de 20
double yg = pageFormat.getImageableY(); // une marge en haut de 10
double imagegBottom = yg + imageg.getHeight(); // le bas de l'image
graphics.drawImage(imageg, (int)xg, (int)yg, null);
// le logo à droite
double xd = pageFormat.getImageableX() + pageFormat.getImageableWidth() +40 - imaged.getWidth() ;
double yd = pageFormat.getImageableY()-5 ;
double imagedBottom = yd + imaged.getHeight() ;
graphics.drawImage(imaged, (int)xd, (int)yd, null);
double textTop = Math.max( imagedBottom, imagegBottom ) + 20;
double textHeight = 20;
double textLeft = pageFormat.getImageableX();
double textWidth = pageFormat.getImageableWidth();
graphics.setFont(Font.decode("Arial-BOLD-18"));
graphics.setColor(Color.BLACK);
TextUtils.drawString(graphics, headerField.getText(),new Rectangle2D.Double(textLeft, textTop, textWidth, textHeight), SwingConstants.CENTER, SwingConstants.CENTER);
return Printable.NO_SUCH_PAGE;
}
@Override
public double getHeight() {
double heightGauche = imageg.getHeight();
double heightDroite = imageg.getHeight();
double height = Math.max(heightGauche, heightDroite);
height+=20;
height+=40;
return height;
}
};
footer = new HeadBandPrintable() {
@Override
public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException {
graphics.setFont(Font.decode("Arial-NORMAL-12"));
TextUtils.drawString(graphics, "Page " + (pageIndex+1) +"/"+pageCount ,new Rectangle2D.Double(pageFormat.getImageableX(),
pageFormat.getImageableY(),pageFormat.getImageableWidth(),pageFormat.getImageableHeight()),
SwingConstants.CENTER, SwingConstants.CENTER);
return Printable.NO_SUCH_PAGE;
}
@Override
public double getHeight() {
return 20;
}
};
}
private static double convertMMToPoints(double mm) {
double inches = mm/25.4;
return inches*72;
}
private void setDefaultMargins(PageFormat defaultFormat){
Paper paper = defaultFormat.getPaper();
double leftMargin = convertMMToPoints(10); // 10 mm
double rightMargin = convertMMToPoints(10); // 10 mm
double topMargin = convertMMToPoints(10); // 10 mm
double bottomMargin = convertMMToPoints(10); // 10 mm
Rectangle2D.Double imageable = new Rectangle2D.Double(
leftMargin,
topMargin,
paper.getWidth()-leftMargin-rightMargin,
paper.getHeight()-topMargin-bottomMargin
);
paper.setImageableArea(imageable.getX(), imageable.getY(),imageable.getWidth(), imageable.getHeight());
defaultFormat.setPaper(paper);
}
private void printTable(JTable table, HeadBandPrintable header, HeadBandPrintable footer) {
PrinterJob job = PrinterJob.getPrinterJob();
job.setPrintable(new TablePrinter(table, JTable.PrintMode.FIT_WIDTH, header, footer),pp_pf);
boolean doPrint = job.printDialog();
if (doPrint) {
try {
PopupFrm frm = new PopupFrm(this, true);
frm.setLocationRelativeTo(null);
frm.setVisible(true);
job.print();
JOptionPane.showMessageDialog(null, "Impression complète", "",
JOptionPane.INFORMATION_MESSAGE);
} catch (PrinterException e) {
JOptionPane.showMessageDialog(table, "Erreur d'impression");
}
}
}
public int getDisplayScale() {
String str = m_cbScale.getSelectedItem().toString();
if (str.endsWith("%")) str = str.substring(0, str.length()-1);
str = str.trim();
int scale = 0;
try { scale = Integer.parseInt(str); }
catch (NumberFormatException ex) { return 25; }
return scale ;
}
public PrintPreview(Printable target,JTable table2) {
this(target, "Aperçu avant impression", false, table2);
}
public PrintPreview(Printable target, String title,JTable table2) {
this(target, title, false, table2);
}
public PrintPreview(Printable target, String title, boolean shrink,JTable table2) {
setTitle(title);
table=table2;
try {
buildHeaderFooter();
} catch (IOException ex) {
Logger.getLogger(PrintPreview.class.getName()).log(Level.SEVERE, null, ex);
}
bScallToFitOnePage = false; // reset to default
PrinterJob prnJob = PrinterJob.getPrinterJob();
pp_pf = prnJob.defaultPage();
setDefaultMargins(pp_pf);
if (pp_pf.getHeight()==0 || pp_pf.getWidth()==0) {
System.err.println("Unable to determine default page size");
return;
}
setSize(670, 750);
m_target = target;
displayArea = null;
m_preview = null;
JToolBar tb = new JToolBar();
createButtons(tb, shrink);
String[] scales = { "10 %", "25 %", "50 %", "100 %", "125 %", "150 %", "175 %","200 %","225 %","250 %"};
m_cbScale = new JComboBox(scales);
m_cbScale.setSelectedIndex(3);
ActionListener lst = new ActionListener() {
public void actionPerformed(ActionEvent e) {
Thread runner = new Thread(PrintPreview.this);
runner.start();
}
};
m_cbScale.addActionListener(lst);
m_cbScale.setMaximumSize(m_cbScale.getPreferredSize());
m_cbScale.setEditable(true);
tb.addSeparator();
tb.add(zoomout);
tb.add(m_cbScale);
tb.add(zoomin);
getContentPane().add(tb, BorderLayout.NORTH);
previewThePages(pp_pf.getOrientation());
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
setResizable(true);
setExtendedState(this.MAXIMIZED_BOTH);
setVisible(true);
}
public void run() {
int scale = getDisplayScale();
width = (int)(m_wPage*scale/100);
height = (int)(m_hPage*scale/100);
Component[] comps = m_preview.getComponents();
for (int k=0; k<comps.length; k++) {
if (!(comps[k] instanceof PagePreview))
continue;
PagePreview pp = (PagePreview)comps[k];
pp.setScaledSize(width, height);
}
m_preview.doLayout();
m_preview.getParent().getParent().validate();
}
class PreviewContainer extends JPanel
{
protected int H_GAP = 16;
protected int V_GAP = 10;
public Dimension getPreferredSize() {
int n = getComponentCount();
if (n == 0)
return new Dimension(H_GAP, V_GAP);
Component comp = getComponent(0);
Dimension dc = comp.getPreferredSize();
int w = dc.width;
int h = dc.height;
Dimension dp = getParent().getSize();
int nCol = Math.max((dp.width-H_GAP)/(w+H_GAP), 1);
int nRow = n/nCol;
if (nRow*nCol < n)
nRow++;
int ww = nCol*(w+H_GAP) + H_GAP;
int hh = nRow*(h+V_GAP) + V_GAP;
Insets ins = getInsets();
return new Dimension(ww+ins.left+ins.right,
hh+ins.top+ins.bottom);
}
public Dimension getMaximumSize() {
return getPreferredSize();
}
public Dimension getMinimumSize() {
return getPreferredSize();
}
public void doLayout() {
Insets ins = getInsets();
int x = ins.left + H_GAP;
int y = ins.top + V_GAP;
int n = getComponentCount();
if (n == 0)
return;
Component comp = getComponent(0);
Dimension dc = comp.getPreferredSize();
int w = dc.width;
int h = dc.height;
Dimension dp = getParent().getSize();
int nCol = Math.max((dp.width-H_GAP)/(w+H_GAP), 1);
int nRow = n/nCol;
if (nRow*nCol < n)
nRow++;
int index = 0;
for (int k = 0; k<nRow; k++) {
for (int m = 0; m<nCol; m++) {
if (index >= n)
return;
comp = getComponent(index++);
comp.setBounds(x, y, w, h);
x += w+H_GAP;
}
y += h+V_GAP;
x = ins.left + H_GAP;
}
}
}
class PagePreview extends JPanel
{
protected int m_w;
protected int m_h;
protected Image m_source;
protected Image m_img;
public PagePreview(int w, int h, Image source) {
m_w = w;
m_h = h;
m_source= source;
m_img = m_source.getScaledInstance(m_w, m_h, Image.SCALE_SMOOTH);
m_img.flush();
setBackground(Color.white);
setBorder(new MatteBorder(1, 1, 2, 2, Color.black));
}
public void setScaledSize(int w, int h) {
m_w = w;
m_h = h;
m_img = m_source.getScaledInstance(m_w, m_h, Image.SCALE_SMOOTH);
repaint();
}
public Dimension getPreferredSize() {
Insets ins = getInsets();
return new Dimension(m_w+ins.left+ins.right, m_h+ins.top+ins.bottom);
}
public Dimension getMaximumSize() {
return getPreferredSize();
}
public Dimension getMinimumSize() {
return getPreferredSize();
}
public void paint(Graphics g) {
g.setColor(getBackground());
g.fillRect(0, 0, getWidth(), getHeight());
g.drawImage(m_img, 0, 0, this);
paintBorder(g);
}
}
} |
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