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package org.apache.fop.viewer;
/*
originally contributed by
Juergen Verwohlt: Juergen.Verwohlt@af-software.de,
Rainer Steinkuhle: Rainer.Steinkuhle@af-software.de,
Stanislav Gorkhover: Stanislav.Gorkhover@af-software.de
*/
import java.awt.*;
import java.awt.print.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
import java.beans.*;
import org.apache.fop.apps.AWTCommandLine;
import org.apache.fop.layout.*;
import org.apache.fop.render.awt.*;
/**
* Frame and User Interface for Preview
*/
public class PreviewDialog extends JFrame implements ProgressListener {
protected Translator res;
protected int currentPage = 0;
protected int pageCount = 0;
protected AWTRenderer renderer;
protected IconToolBar toolBar = new IconToolBar();
protected Command printAction;
protected Command firstPageAction;
protected Command previousPageAction;
protected Command nextPageAction;
protected Command lastPageAction;
protected JLabel zoomLabel = new JLabel(); //{public float getAlignmentY() { return 0.0f; }};
protected JComboBox scale = new JComboBox() {public float getAlignmentY() { return 0.5f; }};
protected JScrollPane previewArea = new JScrollPane();
// protected JLabel statusBar = new JLabel();
protected JPanel statusBar = new JPanel();
protected GridBagLayout statusBarLayout = new GridBagLayout();
protected JLabel statisticsStatus = new JLabel();
protected JLabel processStatus = new JLabel();
protected JLabel infoStatus = new JLabel();
protected DocumentPanel docPanel;
public PreviewDialog(AWTRenderer aRenderer, Translator aRes) {
res = aRes;
renderer = aRenderer;
printAction = new Command(res.getString("Print"), "Print") { public void doit() {print();}};
firstPageAction = new Command(res.getString("First page"), "firstpg") { public void doit() {goToFirstPage(null);}};
previousPageAction = new Command(res.getString("Previous page"), "prevpg") { public void doit() {goToPreviousPage(null);}};
nextPageAction = new Command(res.getString("Next page"), "nextpg") { public void doit() {goToNextPage(null);}};
lastPageAction = new Command(res.getString("Last page"), "lastpg") { public void doit() {goToLastPage(null);}};
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
this.setSize(new Dimension(379, 476));
previewArea.setMinimumSize(new Dimension(50, 50));
this.setTitle("FOP: AWT-" + res.getString("Preview"));
scale.addItem("25");
scale.addItem("50");
scale.addItem("75");
scale.addItem("100");
scale.addItem("150");
scale.addItem("200");
scale.setMaximumSize(new Dimension(80, 24));
scale.setPreferredSize(new Dimension(80, 24));
scale.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(ActionEvent e) {
scale_actionPerformed(e);
}
});
scale.setSelectedItem("100");
renderer.setScaleFactor(100.0);
zoomLabel.setText(res.getString("Zoom"));
this.setJMenuBar(setupMenue());
this.getContentPane().add(toolBar, BorderLayout.NORTH);
toolBar.add(printAction);
toolBar.addSeparator();
toolBar.add(firstPageAction);
toolBar.add(previousPageAction);
toolBar.add(nextPageAction);
toolBar.add(lastPageAction);
toolBar.addSeparator();
toolBar.add(zoomLabel, null);
toolBar.addSeparator();
toolBar.add(scale, null);
this.getContentPane().add(previewArea, BorderLayout.CENTER);
this.getContentPane().add(statusBar, BorderLayout.SOUTH);
statisticsStatus.setBorder(BorderFactory.createEtchedBorder());
processStatus.setBorder(BorderFactory.createEtchedBorder());
infoStatus.setBorder(BorderFactory.createEtchedBorder());
statusBar.setLayout(statusBarLayout);
processStatus.setPreferredSize(new Dimension(200, 21));
statisticsStatus.setPreferredSize(new Dimension(100, 21));
infoStatus.setPreferredSize(new Dimension(100, 21));
processStatus.setMinimumSize(new Dimension(200, 21));
statisticsStatus.setMinimumSize(new Dimension(100, 21));
infoStatus.setMinimumSize(new Dimension(100, 21));
statusBar.add(processStatus, new GridBagConstraints(0, 0, 2, 1, 2.0, 0.0
,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 5), 0, 0));
statusBar.add(statisticsStatus, new GridBagConstraints(2, 0, 1, 2, 1.0, 0.0
,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 5), 0, 0));
statusBar.add(infoStatus, new GridBagConstraints(3, 0, 1, 1, 1.0, 0.0
,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
docPanel = new DocumentPanel(renderer, this);
previewArea.setSize(docPanel.getSize());
previewArea.getViewport().add(docPanel);
}
JMenuBar setupMenue() {
JMenuBar menuBar;
JMenuItem menuItem;
JMenu menu;
JMenu subMenu;
menuBar = new JMenuBar();
menu = new JMenu(res.getString("File"));
subMenu = new JMenu("OutputFormat");
subMenu.add(new Command("mHTML"));
subMenu.add(new Command("mPDF"));
subMenu.add(new Command("mRTF"));
subMenu.add(new Command("mTEXT"));
// menu.add(subMenu);
// menu.addSeparator();
menu.add(new Command(res.getString("Print")) {public void doit(){print();}});
menu.addSeparator();
menu.add(new Command(res.getString("Close")){ public void doit() {dispose();}} );
menu.addSeparator();
menu.add(new Command(res.getString("Exit")){ public void doit() {System.exit(0);}} );
menuBar.add(menu);
menu = new JMenu(res.getString("View"));
menu.add(new Command(res.getString("First page")) { public void doit() {goToFirstPage(null);}} );
menu.add(new Command(res.getString("Previous page")) { public void doit() {goToPreviousPage(null);}} );
menu.add(new Command(res.getString("Next page")) { public void doit() {goToNextPage(null);}} );
menu.add(new Command(res.getString("Last page")) { public void doit() {goToLastPage(null);}} );
menu.addSeparator();
subMenu = new JMenu(res.getString("Zoom"));
subMenu.add(new Command("25%") { public void doit() {setScale(25.0);}} );
subMenu.add(new Command("50%") { public void doit() {setScale(50.0);}} );
subMenu.add(new Command("75%") { public void doit() {setScale(75.0);}} );
subMenu.add(new Command("100%") { public void doit() {setScale(100.0);}} );
subMenu.add(new Command("150%") { public void doit() {setScale(150.0);}} );
subMenu.add(new Command("200%") { public void doit() {setScale(200.0);}} );
menu.add(subMenu);
menu.addSeparator();
menu.add(new Command(res.getString("Default zoom")) { public void doit() {setScale(100.0);}} );
menuBar.add(menu);
menu = new JMenu(res.getString("Help"));
menu.add(new Command(res.getString("Index")));
menu.addSeparator();
menu.add(new Command(res.getString("Introduction")));
menu.addSeparator();
menu.add(new Command(res.getString("About")){ public void doit() {startHelpAbout(null);}} );
menuBar.add(menu);
return menuBar;
}
//Aktion Hilfe | Info durchgef�hrt
public void startHelpAbout(ActionEvent e) {
PreviewDialogAboutBox dlg = new PreviewDialogAboutBox(this);
Dimension dlgSize = dlg.getPreferredSize();
Dimension frmSize = getSize();
Point loc = getLocation();
dlg.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y);
dlg.setModal(true);
dlg.show();
}
void goToPage(int number) {
docPanel.setPageNumber(number);
repaint();
previewArea.repaint();
statisticsStatus.setText(res.getString("Page") + " " + (currentPage + 1) + " " + res.getString("of") + " " +
pageCount);
}
/**
* Shows the previous page.
*/
void goToPreviousPage(ActionEvent e) {
if (currentPage <= 0)
return;
currentPage--;
goToPage(currentPage);
}
/**
* Shows the next page.
*/
void goToNextPage(ActionEvent e) {
if (currentPage >= pageCount - 1)
return;
currentPage++;
goToPage(currentPage);
}
/**
* Shows the last page.
*/
void goToLastPage(ActionEvent e) {
if (currentPage == pageCount - 1) return;
currentPage = pageCount - 1;
goToPage(currentPage);
}
/**
* Shows the first page.
*/
void goToFirstPage(ActionEvent e) {
if (currentPage == 0)
return;
currentPage = 0;
goToPage(currentPage);
}
void print() {
PrinterJob pj = PrinterJob.getPrinterJob();
// Nicht n�tig, Pageable get a Printable.
// pj.setPrintable(renderer);
pj.setPageable(renderer);
if (pj.printDialog()) {
try {
pj.print();
} catch(PrinterException pe) {
pe.printStackTrace();
}
}
}
public void setScale(double scaleFactor) {
if (scaleFactor == 25.0)
scale.setSelectedIndex(0);
else if (scaleFactor == 50.0)
scale.setSelectedIndex(1);
else if (scaleFactor == 75.0)
scale.setSelectedIndex(2);
else if (scaleFactor == 100.0)
scale.setSelectedIndex(3);
else if (scaleFactor == 150.0)
scale.setSelectedIndex(4);
else if (scaleFactor == 200.0)
scale.setSelectedIndex(5);
renderer.setScaleFactor(scaleFactor);
previewArea.invalidate();
previewArea.repaint();
}
void scale_actionPerformed(ActionEvent e) {
setScale(new Double((String)scale.getSelectedItem()).doubleValue());
}
public void setPageCount(int aPageCount) {
pageCount = aPageCount;
statisticsStatus.setText(res.getString("Page") + " " + (currentPage + 1) +
" " + res.getString("of") + " " + pageCount);
}
public void progress(int percentage) {
processStatus.setText(percentage + "%");
}
public void progress(int percentage, String message) {
processStatus.setText(message + " " + percentage + "%");
}
public void progress(String message) {
processStatus.setText(message);
}
} // class PreviewDialog
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