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es.gob.afirma.standalone.ui.pdf.SignPdfUiPanelPreview Maven / Gradle / Ivy
/* Copyright (C) 2011 [Gobierno de Espana]
* This file is part of "Cliente @Firma".
* "Cliente @Firma" is free software; you can redistribute it and/or modify it under the terms of:
* - the GNU General Public License as published by the Free Software Foundation;
* either version 2 of the License, or (at your option) any later version.
* - or The European Software License; either version 1.1 or (at your option) any later version.
* You may contact the copyright holder at: [email protected]
*/
package es.gob.afirma.standalone.ui.pdf;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Desktop;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Image;
import java.awt.Insets;
import java.awt.RenderingHints;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DropTarget;
import java.awt.dnd.DropTargetDragEvent;
import java.awt.dnd.DropTargetDropEvent;
import java.awt.dnd.DropTargetEvent;
import java.awt.dnd.DropTargetListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.font.TextAttribute;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.logging.Logger;
import javax.imageio.ImageIO;
import javax.swing.BorderFactory;
import javax.swing.DefaultListCellRenderer;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JEditorPane;
import javax.swing.JFormattedTextField;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JSpinner;
import javax.swing.JTextArea;
import javax.swing.JToggleButton;
import javax.swing.ListCellRenderer;
import javax.swing.ScrollPaneConstants;
import javax.swing.SpinnerNumberModel;
import javax.swing.SwingUtilities;
import javax.swing.border.EmptyBorder;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.plaf.basic.BasicComboBoxRenderer;
import javax.swing.text.DefaultFormatter;
import es.gob.afirma.core.AOCancelledOperationException;
import es.gob.afirma.core.misc.Base64;
import es.gob.afirma.core.misc.Platform;
import es.gob.afirma.core.ui.AOUIFactory;
import es.gob.afirma.standalone.SimpleAfirmaMessages;
import es.gob.afirma.standalone.ui.EditorFocusManager;
import es.gob.afirma.standalone.ui.pdf.SignPdfUiPanel.SignPdfUiPanelListener;
final class SignPdfUiPanelPreview extends JPanel implements KeyListener {
private static final long serialVersionUID = 1848879900511003335L;
private static final int PREFERRED_WIDTH = 475;
private static final int PREFERRED_HEIGHT = 140;
private static final int MAX_TEXT_SIZE = 50;
private static final int MIN_TEXT_SIZE = 1;
private static final int STEP_TEXT_SIZE = 1;
private static final int INIT_TEXT_SIZE = 12;
private static final char NEWLINE = '\n';
private static final String SPACE_SEPARATOR = " "; //$NON-NLS-1$
private static final String SPLIT_REGEXP= "\\s+"; //$NON-NLS-1$
static final String IMAGE_EXT[] = {"jpg", "jpeg", "png", "gif"}; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
private float scale = 1;
private BufferedImage image;
private BufferedImage signImage;
BufferedImage getSignImage() {
return this.signImage;
}
void setSignImage(final BufferedImage bi) {
this.signImage = bi;
}
private final SignPdfUiPanelListener listener;
SignPdfUiPanelListener getListener() {
return this.listener;
}
private DropTarget dropTarget;
private final Properties prop;
Properties getProp() {
return this.prop;
}
JLabel viewLabel;
JLabel getViewLabel() {
return this.viewLabel;
}
private Font font;
Font getViewFont() {
return this.font;
}
void setViewFont(final Font f) {
this.font = f;
}
private int style;
int getStyle() {
return this.style;
}
void setStyle(final int style) {
this.style = style;
}
private final JToggleButton boldButton = new JToggleButton("N "); //$NON-NLS-1$
JToggleButton getBoldButton() {
return this.boldButton;
}
private final JToggleButton italicButton = new JToggleButton("K "); //$NON-NLS-1$
JToggleButton getItalicButton() {
return this.italicButton;
}
private final JToggleButton underlineButton = new JToggleButton("S "); //$NON-NLS-1$
JToggleButton getUnderlineButton() {
return this.underlineButton;
}
private final JToggleButton strikethroughButton = new JToggleButton("T "); //$NON-NLS-1$
JToggleButton getStrikethroughButton() {
return this.strikethroughButton;
}
private final JButton okButton = new JButton(SignPdfUiMessages.getString("SignPdfUiPreview.5")); //$NON-NLS-1$
JButton getOkButton() {
return this.okButton;
}
private CustomComboBox colorCombobox;
CustomComboBox getColorCombobox() {
return this.colorCombobox;
}
private JComboBox letterType;
JComboBox getLetterType() {
return this.letterType;
}
SpinnerNumberModel sizeSpinnerModel = new SpinnerNumberModel(
INIT_TEXT_SIZE,
MIN_TEXT_SIZE,
MAX_TEXT_SIZE,
STEP_TEXT_SIZE
);
JSpinner sizeSpinner = new JSpinner(this.sizeSpinnerModel);
JSpinner getSizeSpinner() {
return this.sizeSpinner;
}
int getSelectedSize() {
return ((Integer)this.sizeSpinner.getValue()).intValue();
}
private final JTextArea textArea = new JTextArea();
JTextArea getTextArea() {
return this.textArea;
}
SignPdfUiPanelPreview (final SignPdfUiPanelListener spul,
final Properties p,
final BufferedImage im) {
if (spul == null) {
throw new IllegalArgumentException(
"La clase a la que notificar la seleccion no puede ser nula" //$NON-NLS-1$
);
}
this.listener = spul;
this.prop = p;
this.style = 0;
this.image = im;
this.signImage = null;
createUI();
}
void createUI() {
addKeyListener(this);
getAccessibleContext().setAccessibleDescription(
SignPdfUiMessages.getString("SignPdfUiPreview.3") //$NON-NLS-1$
);
setLayout(new GridBagLayout());
final GridBagConstraints gbc = new GridBagConstraints();
gbc.fill = GridBagConstraints.BOTH;
gbc.insets = new Insets(10, 5, 0, 5);
gbc.weightx = 1.0;
gbc.weighty = 1.0;
gbc.gridy = 0;
add(createPreviewPanel(), gbc);
gbc.gridy++;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.weighty = 0.0;
gbc.insets = new Insets(0, 5, 0, 5);
add(createPreviewHelpPanel(), gbc);
gbc.gridy++;
gbc.insets = new Insets(10, 5, 0, 5);
add(createFontPanel(), gbc);
gbc.gridy++;
gbc.fill = GridBagConstraints.BOTH;
gbc.weighty = 1.0;
add(createTextAreaPanel(), gbc);
gbc.gridy++;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.weighty = 0.0;
gbc.insets = new Insets(0, 5, 0, 5);
add(createTextAreaHelpPanel(), gbc);
gbc.gridy++;
gbc.insets = new Insets(10, 5, 0, 5);
add(createButtonsPanel(), gbc);
showPreview();
this.letterType.requestFocusInWindow();
}
private JPanel createPreviewPanel() {
final JPanel panel = new JPanel();
panel.setLayout(new GridBagLayout());
final GridBagConstraints c = new GridBagConstraints();
c.fill = GridBagConstraints.BOTH;
panel.setPreferredSize(new Dimension(PREFERRED_WIDTH, PREFERRED_HEIGHT));
panel.setBorder(BorderFactory.createTitledBorder(
SignPdfUiMessages.getString("SignPdfUiPreview.0")) //$NON-NLS-1$
);
this.dropTarget = new DropTarget(panel, DnDConstants.ACTION_COPY, new DropTargetListener() {
@Override
public void dropActionChanged(final DropTargetDragEvent dtde) { /* No implementado */}
@Override
public void dragOver(final DropTargetDragEvent dtde) { /* No implementado */ }
@Override
public void dragExit(final DropTargetEvent dte) { /* No implementado */ }
@Override
public void drop(final DropTargetDropEvent dtde) {
final Transferable tr = dtde.getTransferable();
if (tr.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
dtde.acceptDrop(DnDConstants.ACTION_COPY);
final Object transData;
try {
transData = tr.getTransferData(DataFlavor.javaFileListFlavor);
}
catch (final Exception e) {
Logger.getLogger("es.gob.afirma").warning( //$NON-NLS-1$
"Ha fallado la operacion de arrastrar y soltar: " + e //$NON-NLS-1$
);
dtde.dropComplete(false);
return;
}
if (transData instanceof List) {
dtde.getDropTargetContext().dropComplete(true);
final List fileList = (List) transData;
if (fileList.isEmpty()) {
dtde.dropComplete(false);
return;
}
if (fileList.size() > 1) {
AOUIFactory.showErrorMessage(
SignPdfUiPanelPreview.this,
SimpleAfirmaMessages.getString("SignPanel.18"), //$NON-NLS-1$
SimpleAfirmaMessages.getString("SimpleAfirma.48"), //$NON-NLS-1$
JOptionPane.WARNING_MESSAGE
);
}
File file = null;
final String filename = fileList.get(0).toString();
if (filename.startsWith("http://") || //$NON-NLS-1$
filename.startsWith("https://") || //$NON-NLS-1$
filename.startsWith("ftp://") //$NON-NLS-1$
) {
AOUIFactory.showErrorMessage(
SignPdfUiPanelPreview.this,
SimpleAfirmaMessages.getString("SignPanel.24"), //$NON-NLS-1$
SimpleAfirmaMessages.getString("SimpleAfirma.7"), //$NON-NLS-1$
JOptionPane.ERROR_MESSAGE
);
dtde.dropComplete(false);
return;
}
else if (filename.startsWith("file://")) { //$NON-NLS-1$
try {
file = new File(new URI(filename));
}
catch (final Exception e) {
Logger.getLogger("es.gob.afirma").warning( //$NON-NLS-1$
"Ha fallado la operacion de arrastrar y soltar al obtener la ruta del fichero arrastrado: " + e //$NON-NLS-1$
);
dtde.dropComplete(false);
return;
}
}
try {
loadFile(file != null ? file : new File(filename));
}
catch (final Exception e) {
Logger.getLogger("es.gob.afirma").warning( //$NON-NLS-1$
"Ha fallado la operacion de arrastrar y soltar al cargar el fichero arrastrado: " + e //$NON-NLS-1$
);
dtde.dropComplete(false);
}
}
}
else {
dtde.rejectDrop();
dtde.dropComplete(false);
}
}
@Override
public void dragEnter(final DropTargetDragEvent dtde) {
if (!dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
dtde.rejectDrag();
}
}
}, true);
panel.setDropTarget(this.dropTarget);
if (getProp().getProperty("signaturePage") != null && //$NON-NLS-1$
getProp().getProperty("signaturePage").equals("append")) { //$NON-NLS-1$ //$NON-NLS-2$
createImage();
}
if (this.image.getHeight() > PREFERRED_HEIGHT || this.image.getWidth() > PREFERRED_WIDTH) {
resizeImage(panel);
}
this.viewLabel = new JLabel(new ImageIcon(this.image));
this.viewLabel.getAccessibleContext().setAccessibleDescription(
SignPdfUiMessages.getString("SignPdfUiPreview.9") //$NON-NLS-1$
);
this.viewLabel.setToolTipText(SignPdfUiMessages.getString("SignPdfUiPreview.26")); //$NON-NLS-1$
this.viewLabel.addMouseListener(
new MouseAdapter() {
@Override
public void mouseClicked(final MouseEvent evt) {
if (SwingUtilities.isRightMouseButton(evt)) {
if (getSignImage() != null) {
final RemoveImPopUpMenu menu = new RemoveImPopUpMenu();
menu.show(evt.getComponent(), evt.getX(), evt.getY());
}
else {
final AddImPopUpMenu menu = new AddImPopUpMenu();
menu.show(evt.getComponent(), evt.getX(), evt.getY());
}
}
else {
try {
final String imPath = AOUIFactory.getLoadFiles(
SignPdfUiMessages.getString("SignPdfUiPreview.21"), //$NON-NLS-1$,
null,
null,
IMAGE_EXT,
SignPdfUiMessages.getString("SignPdfUiPreview.22"), //$NON-NLS-1$,,
false,
false,
null,
SignPdfUiPanelPreview.this
)[0].getAbsolutePath();
paintImage(imPath);
showPreview();
}
catch(final AOCancelledOperationException ex) {
// Operacion cancelada por el usuario
}
catch (final Exception e) {
Logger.getLogger("es.gob.afirma").severe( //$NON-NLS-1$
"No ha sido posible cargar la imagen: " + e //$NON-NLS-1$
);
AOUIFactory.showMessageDialog(
SignPdfUiPanelPreview.this,
SignPdfUiMessages.getString("SignPdfUiPreview.24"), //$NON-NLS-1$
SignPdfUiMessages.getString("SignPdfUiPreview.23"), //$NON-NLS-1$
JOptionPane.ERROR_MESSAGE
);
}
}
}
}
);
this.viewLabel.setCursor(new Cursor(Cursor.HAND_CURSOR));
panel.add(this.viewLabel, c);
return panel;
}
private static Component createPreviewHelpPanel() {
final JEditorPane helpLabel = new JEditorPane();
helpLabel.setContentType("text/html"); //$NON-NLS-1$
helpLabel.setText(SignPdfUiMessages.getString("SignPdfUiPreview.29")); //$NON-NLS-1$
helpLabel.setEditable(false);
helpLabel.setHighlighter(null);
helpLabel.setFocusable(false);
helpLabel.setBackground(new Color(0,0,0,0));
return helpLabel;
}
private JPanel createFontPanel() {
final JPanel panel = new JPanel();
panel.setLayout(new GridBagLayout());
final GridBagConstraints c = new GridBagConstraints();
c.anchor = GridBagConstraints.LINE_START;
c.weightx = 1.0;
c.gridy = 0;
c.insets = new Insets(5, 5, 0, 5);
panel.setBorder(BorderFactory.createTitledBorder(
SignPdfUiMessages.getString("SignPdfUiPreview.1")) //$NON-NLS-1$
);
this.letterType = new JComboBox<>(FontResource.getAllFontresources());
setViewFont(
new Font(
((FontResource)this.letterType.getSelectedItem()).getFont().getFontName(),
getStyle(),
getSelectedSize()
)
);
this.letterType.setSelectedItem(FontResource.COURIER);
this.letterType.setRenderer(new ComboRenderer());
this.letterType.addKeyListener(this);
this.letterType.setToolTipText(SignPdfUiMessages.getString("SignPdfUiPreview.20")); //$NON-NLS-1$
final JComponent comp = this.sizeSpinner.getEditor();
final JFormattedTextField field = (JFormattedTextField) comp.getComponent(0);
final DefaultFormatter formatter = (DefaultFormatter) field.getFormatter();
formatter.setAllowsInvalid(false);
this.sizeSpinner.addChangeListener(
e -> {
setViewFont(getViewFont().deriveFont(getStyle(), getSelectedSize()));
showPreview();
}
);
this.sizeSpinner.getEditor().getComponent(0).addKeyListener(this);
this.sizeSpinner.setToolTipText(SignPdfUiMessages.getString("SignPdfUiPreview.18")); //$NON-NLS-1$
this.boldButton.setToolTipText(SignPdfUiMessages.getString("SignPdfUiPreview.14")); //$NON-NLS-1$
this.boldButton.getAccessibleContext().setAccessibleDescription(
SignPdfUiMessages.getString("SignPdfUiPreview.10") //$NON-NLS-1$
);
this.boldButton.addActionListener(
e -> {
if (getBoldButton().isSelected()) {
if(getUnderlineButton().isSelected()) {
getUnderlineButton().doClick();
}
if(getStrikethroughButton().isSelected()) {
getStrikethroughButton().doClick();
}
addStyle(Font.BOLD);
setViewFont(getViewFont().deriveFont(getStyle()));
showPreview();
}
else {
deleteStyle(Font.BOLD);
setViewFont(getViewFont().deriveFont(getStyle()));
showPreview();
}
}
);
this.boldButton.addKeyListener(this);
this.italicButton.setToolTipText(SignPdfUiMessages.getString("SignPdfUiPreview.15")); //$NON-NLS-1$
this.italicButton.getAccessibleContext().setAccessibleDescription(
SignPdfUiMessages.getString("SignPdfUiPreview.11") //$NON-NLS-1$
);
this.italicButton.addActionListener(
e -> {
if (getItalicButton().isSelected()) {
if(getUnderlineButton().isSelected()) {
getUnderlineButton().doClick();
}
if(getStrikethroughButton().isSelected()) {
getStrikethroughButton().doClick();
}
addStyle(Font.ITALIC);
setViewFont(getViewFont().deriveFont(getStyle()));
showPreview();
}
else {
deleteStyle(Font.ITALIC);
setViewFont(getViewFont().deriveFont(getStyle()));
showPreview();
}
}
);
this.italicButton.addKeyListener(this);
this.underlineButton.setToolTipText(SignPdfUiMessages.getString("SignPdfUiPreview.16")); //$NON-NLS-1$
this.underlineButton.getAccessibleContext().setAccessibleDescription(
SignPdfUiMessages.getString("SignPdfUiPreview.12") //$NON-NLS-1$
);
this.underlineButton.addActionListener(
e -> {
if (getUnderlineButton().isSelected()) {
if(getBoldButton().isSelected()) {
getBoldButton().doClick();
}
if(getItalicButton().isSelected()) {
getItalicButton().doClick();
}
if(getStrikethroughButton().isSelected()) {
getStrikethroughButton().doClick();
}
final Map atr = new HashMap<>();
atr.put(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON);
setViewFont(getViewFont().deriveFont(atr));
showPreview();
}
else {
setViewFont(new Font(getViewFont().getFontName(), getStyle(), getSelectedSize()));
showPreview();
}
}
);
this.underlineButton.addKeyListener(this);
this.strikethroughButton.setToolTipText(SignPdfUiMessages.getString("SignPdfUiPreview.17")); //$NON-NLS-1$
this.strikethroughButton.getAccessibleContext().setAccessibleDescription(
SignPdfUiMessages.getString("SignPdfUiPreview.13") //$NON-NLS-1$
);
this.strikethroughButton.addActionListener(
e -> {
if (getStrikethroughButton().isSelected()) {
if(getBoldButton().isSelected()) {
getBoldButton().doClick();
}
if(getItalicButton().isSelected()) {
getItalicButton().doClick();
}
if(getUnderlineButton().isSelected()) {
getUnderlineButton().doClick();
}
final Map atr = new HashMap<>();
atr.put(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON);
setViewFont(getViewFont().deriveFont(atr));
showPreview();
}
else {
setViewFont(new Font(getViewFont().getFontName(), getStyle(), getSelectedSize()));
showPreview();
}
}
);
this.strikethroughButton.addKeyListener(this);
this.colorCombobox = new CustomComboBox(ColorResource.getAllColorResources());
this.colorCombobox.getColorList().addKeyListener(this);
this.colorCombobox.getColorList().setToolTipText(SignPdfUiMessages.getString("SignPdfUiPreview.19")); //$NON-NLS-1$
c.gridwidth = 4;
c.fill = GridBagConstraints.HORIZONTAL;
panel.add(this.letterType, c);
c.gridwidth = 1;
c.fill = GridBagConstraints.NONE;
panel.add(this.sizeSpinner, c);
c.fill = GridBagConstraints.HORIZONTAL;
c.gridy++;
panel.add(this.boldButton, c);
panel.add(this.italicButton, c);
panel.add(this.underlineButton, c);
panel.add(this.strikethroughButton, c);
panel.add(this.colorCombobox, c);
return panel;
}
private JPanel createTextAreaPanel() {
final JPanel panel = new JPanel();
panel.setLayout(new GridBagLayout());
panel.setMinimumSize(new Dimension(400, 100));
panel.setBorder(BorderFactory.createTitledBorder(
SignPdfUiMessages.getString("SignPdfUiPreview.2")) //$NON-NLS-1$
);
this.textArea.setEditable(true);
this.textArea.setBackground(Color.WHITE);
this.textArea.setText(SignPdfUiMessages.getString("SignPdfUiPreview.25")); //$NON-NLS-1$
this.textArea.setLineWrap(true);
this.textArea.setWrapStyleWord(true);
this.textArea.addKeyListener(this);
final JScrollPane scrollPane = new JScrollPane(
this.textArea,
ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER
);
scrollPane.setMinimumSize(new Dimension(300, 80));
scrollPane.addKeyListener(this);
this.textArea.getDocument().addDocumentListener(
new DocumentListener() {
@Override
public void removeUpdate(final DocumentEvent e) {
showPreview();
}
@Override
public void insertUpdate(final DocumentEvent e) {
showPreview();
}
@Override
public void changedUpdate(final DocumentEvent e) {
showPreview();
}
}
);
panel.add(scrollPane);
return panel;
}
/** Crea el panel con los botones de aceptar y cancelar.
* @return Panel de botones. */
private Component createTextAreaHelpPanel() {
final JEditorPane helpLabel = new JEditorPane();
helpLabel.setContentType("text/html"); //$NON-NLS-1$
helpLabel.setText(SignPdfUiMessages.getString("SignPdfUiPreview.4")); //$NON-NLS-1$
final EditorFocusManager editorFocusManager = new EditorFocusManager (
helpLabel,
(he, linkIndex) -> {
try {
if (he.getURL() != null) {
Desktop.getDesktop().browse(he.getURL().toURI());
}
}
catch (final Exception e) {
AOUIFactory.showErrorMessage(
SignPdfUiPanelPreview.this,
SimpleAfirmaMessages.getString("SignResultPanel.0") + he.getURL(), //$NON-NLS-1$
SimpleAfirmaMessages.getString("SimpleAfirma.7"), //$NON-NLS-1$
JOptionPane.ERROR_MESSAGE
);
}
}
);
helpLabel.addHyperlinkListener(editorFocusManager);
helpLabel.addKeyListener(editorFocusManager);
helpLabel.setEditable(false);
helpLabel.setHighlighter(null);
helpLabel.setFocusable(false);
helpLabel.setBackground(new Color(0,0,0,0));
return helpLabel;
}
/** Crea el panel con los botones de aceptar y cancelar.
* @return Panel de botones. */
private JPanel createButtonsPanel() {
final JPanel panel = new JPanel();
panel.setLayout(new FlowLayout(FlowLayout.RIGHT));
this.okButton.setMnemonic('A');
this.okButton.getAccessibleContext().setAccessibleDescription(
SignPdfUiMessages.getString("SignPdfUiPanel.2") //$NON-NLS-1$
);
this.okButton.addActionListener(
e -> {
if (!getTextArea().getText().trim().isEmpty()) {
getProp().put("layer2Text", getTextArea().getText().toString()); //$NON-NLS-1$
getProp().put("layer2FontFamily", ((FontResource)getLetterType().getSelectedItem()).getPdfFontIndex()); //$NON-NLS-1$
getProp().put("layer2FontSize", Integer.toString(getSelectedSize())); //$NON-NLS-1$
getProp().put("layer2FontStyle", Integer.toString(getStyleIndex())); //$NON-NLS-1$
getProp().put("layer2FontColor", getColorCombobox().getSelectedItem().getPdfColorKey()); //$NON-NLS-1$*/
}
if (getSignImage() != null ) {
getProp().put("signatureRubricImage", getInsertImageBase64()); //$NON-NLS-1$
getProp().put(
"imagePositionOnPageLowerLeftX", //$NON-NLS-1$
getProp().getProperty("signaturePositionOnPageLowerLeftX") //$NON-NLS-1$
);
getProp().put(
"imagePositionOnPageLowerLeftY", //$NON-NLS-1$
getProp().getProperty("signaturePositionOnPageLowerLeftY") //$NON-NLS-1$
);
getProp().put(
"imagePositionOnPageUpperRightX", //$NON-NLS-1$
getProp().getProperty("signaturePositionOnPageUpperRightX") //$NON-NLS-1$
);
getProp().put(
"imagePositionOnPageUpperRightY", //$NON-NLS-1$
getProp().getProperty("signaturePositionOnPageUpperRightY") //$NON-NLS-1$
);
getProp().put(
"imagePage", //$NON-NLS-1$
getProp().getProperty("signaturePage") //$NON-NLS-1$
);
}
getListener().positionSelected(getProp());
}
);
this.okButton.addKeyListener(this);
panel.add(this.okButton);
final JButton cancelButton = new JButton(SignPdfUiMessages.getString("SignPdfUiPreview.6")); //$NON-NLS-1$
cancelButton.setMnemonic('C');
cancelButton.getAccessibleContext().setAccessibleDescription(
SignPdfUiMessages.getString("SignPdfUiPreview.7") //$NON-NLS-1$
);
cancelButton.addActionListener(
e -> getListener().positionCancelled()
);
cancelButton.addKeyListener(this);
// En Mac OS X el orden de los botones es distinto
if (Platform.OS.MACOSX.equals(Platform.getOS())) {
panel.add(cancelButton);
panel.add(this.okButton);
}
else {
panel.add(this.okButton);
panel.add(cancelButton);
}
return panel;
}
/** Carga la imagen para añadir a la firma.
* @param file Imagen para añadir.
* @throws IOException Si hay problemas en el pintado de la imagen. */
void loadFile(final File file) throws IOException {
setCursor(new Cursor(Cursor.WAIT_CURSOR));
String errorMessage = null;
if (!file.exists()) {
errorMessage = SimpleAfirmaMessages.getString("SignPanel.3"); //$NON-NLS-1$
}
else if (file.isDirectory()) {
errorMessage = SimpleAfirmaMessages.getString("SignPanel.21"); //$NON-NLS-1$
}
else if (!file.canRead()) {
errorMessage = SimpleAfirmaMessages.getString("SignPanel.7"); //$NON-NLS-1$
}
else if (file.length() < 1) {
errorMessage = SimpleAfirmaMessages.getString("SignPanel.5"); //$NON-NLS-1$
}
else if (!isValidImage(file.getName())) {
errorMessage = SimpleAfirmaMessages.getString("SignPanel.101"); //$NON-NLS-1$
}
if (errorMessage != null) {
AOUIFactory.showErrorMessage(
SignPdfUiPanelPreview.this,
errorMessage,
SimpleAfirmaMessages.getString("SimpleAfirma.7"), //$NON-NLS-1$
JOptionPane.ERROR_MESSAGE
);
setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
return;
}
paintImage(file.getAbsolutePath());
showPreview();
setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
}
private static boolean isValidImage(final String file) {
boolean valid = false;
for (final String ext : IMAGE_EXT) {
if (file.endsWith(ext)) {
valid = true;
}
}
return valid;
}
String getInsertImageBase64() {
try (final ByteArrayOutputStream osImage = new ByteArrayOutputStream()) {
ImageIO.write(this.signImage, "jpg", osImage); //$NON-NLS-1$
return Base64.encode(osImage.toByteArray());
}
catch (final Exception e1) {
Logger.getLogger("es.gob.afirma").severe( //$NON-NLS-1$
"No ha sido posible pasar la imagen a JPG: " + e1 //$NON-NLS-1$
);
}
return null;
}
private void createImage() {
final BufferedImage bi = new BufferedImage(
this.image.getWidth(),
this.image.getHeight(),
BufferedImage.TYPE_INT_RGB
);
final Graphics2D ig2 = bi.createGraphics();
ig2.setPaint (Color.WHITE);
ig2.fillRect (0, 0, bi.getWidth(), bi.getHeight());
ig2.dispose();
this.image = bi;
}
void paintImage(final String path) throws IOException {
final BufferedImage bi = ImageIO.read(new File(path));
final BufferedImage newImage = new BufferedImage(
this.image.getWidth(), this.image.getHeight(), this.image.getType()
);
final Graphics2D g = newImage.createGraphics();
g.drawImage(this.image, 0, 0, null);
g.drawImage(bi.getScaledInstance(this.image.getWidth(), this.image.getHeight(), Image.SCALE_SMOOTH), 0, 0, null);
g.dispose();
this.signImage = newImage;
}
public static String breakLines(final String input, final int maxLineLength, final FontMetrics fm ) {
final String[] tokens = input.split(SPLIT_REGEXP);
final StringBuilder output = new StringBuilder(input.length());
int lineLen = 0;
for (int i = 0; i < tokens.length; i++) {
String word = tokens[i];
if (lineLen + fm.stringWidth(SPACE_SEPARATOR + word) > maxLineLength) {
if (i > 0) {
output.append(NEWLINE);
}
lineLen = 0;
}
if (i < tokens.length - 1 && lineLen + fm.stringWidth(word + SPACE_SEPARATOR + tokens[i + 1]) <= maxLineLength) {
word += SPACE_SEPARATOR;
}
output.append(word);
lineLen += fm.stringWidth(word);
}
return output.toString();
}
void showPreview() {
final BufferedImage bi = new BufferedImage(
this.image.getWidth(),
this.image.getHeight(),
this.image.getType()
);
final Graphics2D g = bi.createGraphics();
g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
if (this.signImage != null) {
g.drawImage(this.signImage, 0, 0, null);
}
else {
g.drawImage(this.image, 0, 0, null);
}
g.setColor(this.colorCombobox.getSelectedItem().getColor());
final int scaledSize = Math.max(1,Math.round(getViewFont().getSize() / this.scale) - 3);
g.setFont(getViewFont().deriveFont(getStyle(), scaledSize));
final int x = 5;
int y;
if (getProp().getProperty("signatureField") != null) { //$NON-NLS-1$
y = 0;
}
else {
y = 40;
}
int textLength;
for (final String line : getTextArea().getText().split("\n")) { //$NON-NLS-1$
textLength = g.getFontMetrics().stringWidth(line);
if (textLength > this.image.getWidth()) {
final String lineWrapped = breakLines(line, this.image.getWidth(), g.getFontMetrics());
for (final String s : lineWrapped.split("\n")) { //$NON-NLS-1$
g.drawString(s, x, y += g.getFontMetrics().getHeight());
}
}
else {
g.drawString(line, x, y += g.getFontMetrics().getHeight());
}
}
g.dispose();
getViewLabel().setIcon(new ImageIcon(bi));
}
private void resizeImage(final JPanel panel) {
int newWidth = this.image.getWidth();
int newHeight = this.image.getHeight();
final Dimension screen = panel.getPreferredSize();
while (newWidth > screen.width || newHeight > screen.height) {
newWidth = (int) Math.round(newWidth * 0.9);
newHeight = (int) Math.round(newHeight * 0.9);
}
final float aspectRatio = (float) newWidth / this.image.getWidth();
newWidth = Math.round(this.image.getWidth() * aspectRatio);
newHeight = Math.round(this.image.getHeight() * aspectRatio);
this.scale = this.image.getWidth() / newWidth;
final Image newIm = this.image.getScaledInstance(newWidth, newHeight, Image.SCALE_SMOOTH);
final BufferedImage newBi = new BufferedImage(
newWidth,
newHeight,
this.image.getType()
);
final Graphics g = newBi.createGraphics();
g.drawImage(newIm, 0, 0, null);
g.dispose();
this.image = newBi;
}
int getStyleIndex() {
if (getStrikethroughButton().isSelected()) {
return 8;
}
else if (getUnderlineButton().isSelected()) {
return 4;
}
else if (getBoldButton().isSelected() && getItalicButton().isSelected()) {
return 3;
}
else if (getItalicButton().isSelected()) {
return 2;
}
else if (getBoldButton().isSelected()) {
return 1;
}
else {
return 0;
}
}
void addStyle(final int s) {
setStyle(getStyle() + s);
}
void deleteStyle(final int s) {
setStyle(getStyle() - s);
}
@Override public void keyTyped(final KeyEvent e) { /* vacio */ }
@Override public void keyReleased(final KeyEvent e) { /* vacio */ }
@Override
public void keyPressed(final KeyEvent ke) {
if (ke != null) {
if (ke.getKeyCode() == KeyEvent.VK_ESCAPE) {
getListener().positionCancelled();
}
else if (ke.getKeyCode() == KeyEvent.VK_N && ke.isControlDown()) {
this.boldButton.doClick();
}
else if (ke.getKeyCode() == KeyEvent.VK_K && ke.isControlDown()) {
this.italicButton.doClick();
}
else if (ke.getKeyCode() == KeyEvent.VK_S && ke.isControlDown()) {
this.underlineButton.doClick();
}
else if (ke.getKeyCode() == KeyEvent.VK_T && ke.isControlDown()) {
this.strikethroughButton.doClick();
}
else if (ke.getKeyCode() == KeyEvent.VK_P && ke.isControlDown()) {
SwingUtilities.invokeLater(() -> {
getViewLabel().dispatchEvent(
new MouseEvent(
SignPdfUiPanelPreview.this,
MouseEvent.MOUSE_CLICKED,
1,
MouseEvent.BUTTON1,
0, 0,
1,
false
)
);
}
);
}
}
}
private final class CustomComboBox extends JPanel {
private static final long serialVersionUID = 6905237438341447834L;
private ColorResource color = ColorResource.BLACK;
final ColorResource[] colorStrings;
private final JComboBox colorList ;
JComboBox getColorList() {
return this.colorList;
}
ImageIcon[] images;
ColorResource getSelectedItem() {
return this.color;
}
void setSelectedItem(final ColorResource c) {
this.color = c;
}
public CustomComboBox(final ColorResource[] colorResources) {
super(new BorderLayout());
this.colorStrings = colorResources;
this.images = new ImageIcon[this.colorStrings.length];
final Integer[] intArray = new Integer[this.colorStrings.length];
for (int i = 0; i < this.colorStrings.length; i++) {
intArray[i] = Integer.valueOf(i);
this.images[i] = new ImageIcon(this.colorStrings[i].getImage());
if (this.images[i] != null) {
this.images[i].setDescription(this.colorStrings[i].toString());
}
}
this.colorList = new JComboBox<>(intArray);
final ComboBoxRenderer renderer = new ComboBoxRenderer();
renderer.setPreferredSize(new Dimension(60, 20));
this.colorList.setRenderer(renderer);
this.colorList.setMaximumRowCount(3);
add(this.colorList, BorderLayout.PAGE_START);
}
private final class ComboBoxRenderer extends JLabel implements ListCellRenderer {
private static final long serialVersionUID = -9197195477672319113L;
private Font uhOhFont;
public ComboBoxRenderer() {
setOpaque(true);
setHorizontalAlignment(LEFT);
setVerticalAlignment(CENTER);
}
@Override
public Component getListCellRendererComponent(final JList list,
final Object value,
final int index,
final boolean isSelected,
final boolean cellHasFocus) {
final int selectedIndex = ((Integer)value).intValue();
final ImageIcon icon = CustomComboBox.this.images[selectedIndex];
final String col = CustomComboBox.this.colorStrings[selectedIndex].toString();
if (isSelected) {
setSelectedItem(CustomComboBox.this.colorStrings[selectedIndex]);
showPreview();
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
}
else {
setBackground(list.getBackground());
setForeground(list.getForeground());
}
setBorder(new EmptyBorder(1, 3, 1, 1));
setIcon(icon);
if (icon != null) {
setText(col);
setFont(list.getFont());
}
else {
setUhOhText(col + " (no image available)", list.getFont()); //$NON-NLS-1$
}
return this;
}
//Fuente cuando no encuentra la imagen
protected void setUhOhText(final String uhOhText, final Font normalFont) {
if (this.uhOhFont == null) {
this.uhOhFont = normalFont.deriveFont(Font.PLAIN);
}
setFont(this.uhOhFont);
setText(uhOhText);
}
}
}
private final class ComboRenderer extends BasicComboBoxRenderer {
private static final long serialVersionUID = 3706919693882358747L;
private final DefaultListCellRenderer defaultRenderer = new DefaultListCellRenderer();
private int row;
ComboRenderer() {
// vacio
}
@Override
public Component getListCellRendererComponent(final JList list,
final Object value,
final int index,
final boolean isSelected,
final boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
final JLabel renderer = (JLabel) this.defaultRenderer.getListCellRendererComponent(list, value, this.row, isSelected, cellHasFocus);
final Object fntObj = value;
final Font fon = ((FontResource) fntObj).getFont();
final Font itemFont = new Font(fon.getFontName(), Font.PLAIN, 14);
final Map atr = (Map) getViewFont().getAttributes();
atr.put(TextAttribute.FAMILY, fon.getFontName());
atr.put(TextAttribute.SIZE, Integer.valueOf(getSelectedSize()));
final Font newFont = new Font(atr);
setViewFont(getViewFont().deriveFont(atr));
getLetterType().setFont(itemFont);
renderer.setFont(itemFont);
renderer.setText(fntObj.toString());
if (isSelected) {
setViewFont(newFont);
showPreview();
}
return renderer;
}
}
class RemoveImPopUpMenu extends JPopupMenu {
private static final long serialVersionUID = 8491839704433747625L;
JMenuItem removeImageItem;
public RemoveImPopUpMenu(){
this.removeImageItem = new JMenuItem(SignPdfUiMessages.getString("SignPdfUiPreview.27")); //$NON-NLS-1$
this.removeImageItem.addActionListener(
e -> {
setSignImage(null);
showPreview();
}
);
add(this.removeImageItem);
}
}
class AddImPopUpMenu extends JPopupMenu {
private static final long serialVersionUID = 8491839704433747625L;
JMenuItem addImageItem;
public AddImPopUpMenu(){
this.addImageItem = new JMenuItem(SignPdfUiMessages.getString("SignPdfUiPreview.28")); //$NON-NLS-1$
this.addImageItem.addActionListener(
e -> SwingUtilities.invokeLater(() -> {
getViewLabel().dispatchEvent(
new MouseEvent(
SignPdfUiPanelPreview.this,
MouseEvent.MOUSE_CLICKED,
1,
MouseEvent.BUTTON1,
0, 0,
1,
false
)
);
}
)
);
add(this.addImageItem);
}
}
}
