Java tutorial
/* * Created on 10-Nov-2008 * Copyright (C) 2008 by Andrea Vacondio. * * This program 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. * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. * You should have received a copy of the GNU General Public License along with this program; * if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package org.pdfsam.plugin.decrypt.GUI; import java.awt.Component; import java.awt.Container; import java.awt.Dimension; import java.awt.FocusTraversalPolicy; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Insets; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import java.util.List; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JFileChooser; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.SpringLayout; import javax.swing.border.TitledBorder; import org.apache.log4j.Logger; import org.dom4j.Element; import org.dom4j.Node; import org.pdfsam.guiclient.business.listeners.EnterDoClickListener; import org.pdfsam.guiclient.commons.business.actions.SetOutputPathSelectionTableAction; import org.pdfsam.guiclient.commons.business.listeners.CompressCheckBoxItemListener; import org.pdfsam.guiclient.commons.components.CommonComponentsFactory; import org.pdfsam.guiclient.commons.components.JPdfVersionCombo; import org.pdfsam.guiclient.commons.components.sharedchooser.SharedJFileChooser; import org.pdfsam.guiclient.commons.components.sharedchooser.SharedJFileChooserType; import org.pdfsam.guiclient.commons.models.AbstractPdfSelectionTableModel; import org.pdfsam.guiclient.commons.panels.JPdfSelectionPanel; import org.pdfsam.guiclient.configuration.Configuration; import org.pdfsam.guiclient.dto.PdfSelectionTableItem; import org.pdfsam.guiclient.dto.StringItem; import org.pdfsam.guiclient.exceptions.LoadJobException; import org.pdfsam.guiclient.exceptions.SaveJobException; import org.pdfsam.guiclient.gui.components.JHelpLabel; import org.pdfsam.guiclient.plugins.interfaces.AbstractPlugablePanel; import org.pdfsam.i18n.GettextResource; import org.pdfsam.plugin.decrypt.listeners.RunButtonActionListener; /** * Plugable JPanel provides a GUI for decrypt functions. * * @author Andrea Vacondio * @see javax.swing.JPanel */ public class DecryptMainGUI extends AbstractPlugablePanel { private static final long serialVersionUID = -3486940947325560929L; private static final Logger log = Logger.getLogger(DecryptMainGUI.class.getPackage().getName()); private SpringLayout destinationPanelLayout; private SpringLayout outputOptionsPanelLayout; private final JPanel destinationPanel = new JPanel(); private final JPanel topPanel = new JPanel(); private final JPanel outputOptionsPanel = new JPanel(); private JPdfSelectionPanel selectionPanel = new JPdfSelectionPanel( JPdfSelectionPanel.UNLIMTED_SELECTABLE_FILE_NUMBER, AbstractPdfSelectionTableModel.DEFAULT_SHOWED_COLUMNS_NUMBER, true, false); private final JCheckBox overwriteCheckbox = CommonComponentsFactory.getInstance() .createCheckBox(CommonComponentsFactory.OVERWRITE_CHECKBOX_TYPE); private final JCheckBox outputCompressedCheck = CommonComponentsFactory.getInstance() .createCheckBox(CommonComponentsFactory.COMPRESS_CHECKBOX_TYPE); private JTextField destinationTextField = CommonComponentsFactory.getInstance() .createTextField(CommonComponentsFactory.DESTINATION_TEXT_FIELD_TYPE); private JTextField outPrefixTextField = CommonComponentsFactory.getInstance() .createTextField(CommonComponentsFactory.PREFIX_TEXT_FIELD_TYPE); private JHelpLabel destinationHelpLabel; private JHelpLabel prefixHelpLabel; private Configuration config; private JPdfVersionCombo versionCombo = new JPdfVersionCombo(); private final JLabel outputVersionLabel = CommonComponentsFactory.getInstance() .createLabel(CommonComponentsFactory.PDF_VERSION_LABEL); private final JLabel outPrefixLabel = new JLabel(); private final DecryptFocusPolicy decryptFocusPolicy = new DecryptFocusPolicy(); // buttons private final JButton runButton = CommonComponentsFactory.getInstance() .createButton(CommonComponentsFactory.RUN_BUTTON_TYPE); private final JButton browseButton = CommonComponentsFactory.getInstance() .createButton(CommonComponentsFactory.BROWSE_BUTTON_TYPE); private final EnterDoClickListener runEnterkeyListener = new EnterDoClickListener(runButton); private final EnterDoClickListener browseEnterkeyListener = new EnterDoClickListener(browseButton); private static final String PLUGIN_AUTHOR = "Andrea Vacondio"; private static final String PLUGIN_VERSION = "0.0.7e"; /** * Constructor */ public DecryptMainGUI() { super(); initialize(); } private void initialize() { config = Configuration.getInstance(); setPanelIcon("/images/decrypt.png"); setPreferredSize(new Dimension(500, 450)); setLayout(new GridBagLayout()); topPanel.setLayout(new GridBagLayout()); GridBagConstraints topConst = new GridBagConstraints(); topConst.fill = GridBagConstraints.BOTH; topConst.ipady = 5; topConst.weightx = 1.0; topConst.weighty = 1.0; topConst.gridwidth = 3; topConst.gridheight = 2; topConst.gridx = 0; topConst.gridy = 0; topPanel.add(selectionPanel, topConst); selectionPanel.addPopupMenuAction( new SetOutputPathSelectionTableAction(selectionPanel, destinationTextField, null)); // DESTINATION_PANEL destinationPanelLayout = new SpringLayout(); destinationPanel.setLayout(destinationPanelLayout); TitledBorder titledBorder = BorderFactory .createTitledBorder(GettextResource.gettext(config.getI18nResourceBundle(), "Destination folder")); destinationPanel.setBorder(titledBorder); destinationPanel.setPreferredSize(new Dimension(200, 160)); destinationPanel.setMinimumSize(new Dimension(160, 150)); // END_DESTINATION_PANEL destinationPanel.add(destinationTextField); topConst.fill = GridBagConstraints.HORIZONTAL; topConst.weightx = 0.0; topConst.weighty = 0.0; topConst.gridwidth = 3; topConst.gridheight = 1; topConst.gridx = 0; topConst.gridy = 2; topPanel.add(destinationPanel, topConst); GridBagConstraints c = new GridBagConstraints(); c.fill = GridBagConstraints.BOTH; c.ipady = 5; c.weightx = 1.0; c.weighty = 1.0; c.gridwidth = 3; c.gridx = 0; c.gridy = 0; add(topPanel, c); // BROWSE_BUTTON browseButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { JFileChooser fileChooser = SharedJFileChooser.getInstance(SharedJFileChooserType.NO_FILTER, JFileChooser.DIRECTORIES_ONLY, destinationTextField.getText()); if (fileChooser.showOpenDialog(browseButton.getParent()) == JFileChooser.APPROVE_OPTION) { File chosenFile = fileChooser.getSelectedFile(); if (chosenFile != null) { destinationTextField.setText(chosenFile.getAbsolutePath()); } } } }); destinationPanel.add(browseButton); // END_BROWSE_BUTTON overwriteCheckbox.setSelected(true); destinationPanel.add(overwriteCheckbox); outputCompressedCheck.addItemListener(new CompressCheckBoxItemListener(versionCombo)); outputCompressedCheck.setSelected(true); destinationPanel.add(outputCompressedCheck); destinationPanel.add(versionCombo); destinationPanel.add(outputVersionLabel); // HELP_LABEL_DESTINATION String helpTextDest = "<html><body><b>" + GettextResource.gettext( Configuration.getInstance().getI18nResourceBundle(), "Destination output directory") + "</b>" + "<p>" + GettextResource.gettext(Configuration.getInstance().getI18nResourceBundle(), "To choose a folder browse or enter the full path to the destination output directory.") + "</p>" + "<p>" + GettextResource.gettext(Configuration.getInstance().getI18nResourceBundle(), "Check the box if you want to overwrite the output files if they already exist.") + "</p>" + "<p>" + GettextResource.gettext(Configuration.getInstance().getI18nResourceBundle(), "Check the box if you want compressed output files.") + " " + GettextResource.gettext(Configuration.getInstance().getI18nResourceBundle(), "PDF version 1.5 or above.") + "</p>" + "<p>" + GettextResource.gettext(Configuration.getInstance().getI18nResourceBundle(), "Set the pdf version of the ouput document.") + "</p>" + "</body></html>"; destinationHelpLabel = new JHelpLabel(helpTextDest, true); destinationPanel.add(destinationHelpLabel); // END_HELP_LABEL_DESTINATION outputOptionsPanel.setBorder(BorderFactory .createTitledBorder(GettextResource.gettext(config.getI18nResourceBundle(), "Output options"))); outputOptionsPanel.setPreferredSize(new Dimension(200, 55)); outputOptionsPanel.setMinimumSize(new Dimension(160, 50)); outputOptionsPanelLayout = new SpringLayout(); outputOptionsPanel.setLayout(outputOptionsPanelLayout); outPrefixLabel .setText(GettextResource.gettext(config.getI18nResourceBundle(), "Output file names prefix:")); outputOptionsPanel.add(outPrefixLabel); outPrefixTextField.setPreferredSize(new Dimension(180, 20)); outputOptionsPanel.add(outPrefixTextField); // END_S_PANEL // HELP_LABEL_PREFIX String helpTextPrefix = "<html><body><b>" + GettextResource.gettext(config.getI18nResourceBundle(), "Output files prefix") + "</b>" + "<p> " + GettextResource.gettext(config.getI18nResourceBundle(), "If it contains \"[TIMESTAMP]\" it performs variable substitution.") + "</p>" + "<p> " + GettextResource.gettext(config.getI18nResourceBundle(), "Ex. [BASENAME]_prefix_[TIMESTAMP] generates FileName_prefix_20070517_113423471.pdf.") + "</p>" + "<br><p> " + GettextResource.gettext(config.getI18nResourceBundle(), "If it doesn't contain \"[TIMESTAMP]\" it generates oldstyle output file names.") + "</p>" + "<br><p> " + GettextResource.gettext(config.getI18nResourceBundle(), "Available variables: [TIMESTAMP], [BASENAME].") + "</p>" + "</body></html>"; prefixHelpLabel = new JHelpLabel(helpTextPrefix, true); outputOptionsPanel.add(prefixHelpLabel); // END_HELP_LABEL_PREFIX c.fill = GridBagConstraints.HORIZONTAL; c.ipady = 5; c.weightx = 1.0; c.weighty = 0.0; c.gridwidth = 3; c.gridx = 0; c.gridy = 1; add(outputOptionsPanel, c); // RUN_BUTTON runButton.addActionListener(new RunButtonActionListener(this)); runButton.setToolTipText(GettextResource.gettext(config.getI18nResourceBundle(), "Decrypt selected files")); runButton.setSize(new Dimension(88, 25)); c.fill = GridBagConstraints.NONE; c.ipadx = 5; c.weightx = 0.0; c.weighty = 0.0; c.anchor = GridBagConstraints.LAST_LINE_END; c.gridwidth = 1; c.gridx = 2; c.gridy = 2; c.insets = new Insets(10, 10, 10, 10); add(runButton, c); // END_RUN_BUTTON destinationTextField.addKeyListener(runEnterkeyListener); runButton.addKeyListener(runEnterkeyListener); browseButton.addKeyListener(browseEnterkeyListener); setLayout(); } /** * Set plugin layout for each component * */ private void setLayout() { destinationPanelLayout.putConstraint(SpringLayout.EAST, destinationTextField, -105, SpringLayout.EAST, destinationPanel); destinationPanelLayout.putConstraint(SpringLayout.NORTH, destinationTextField, 10, SpringLayout.NORTH, destinationPanel); destinationPanelLayout.putConstraint(SpringLayout.SOUTH, destinationTextField, 30, SpringLayout.NORTH, destinationPanel); destinationPanelLayout.putConstraint(SpringLayout.WEST, destinationTextField, 5, SpringLayout.WEST, destinationPanel); destinationPanelLayout.putConstraint(SpringLayout.SOUTH, overwriteCheckbox, 17, SpringLayout.NORTH, overwriteCheckbox); destinationPanelLayout.putConstraint(SpringLayout.NORTH, overwriteCheckbox, 5, SpringLayout.SOUTH, destinationTextField); destinationPanelLayout.putConstraint(SpringLayout.WEST, overwriteCheckbox, 0, SpringLayout.WEST, destinationTextField); destinationPanelLayout.putConstraint(SpringLayout.SOUTH, outputCompressedCheck, 17, SpringLayout.NORTH, outputCompressedCheck); destinationPanelLayout.putConstraint(SpringLayout.NORTH, outputCompressedCheck, 5, SpringLayout.SOUTH, overwriteCheckbox); destinationPanelLayout.putConstraint(SpringLayout.WEST, outputCompressedCheck, 0, SpringLayout.WEST, destinationTextField); destinationPanelLayout.putConstraint(SpringLayout.SOUTH, outputVersionLabel, 17, SpringLayout.NORTH, outputVersionLabel); destinationPanelLayout.putConstraint(SpringLayout.NORTH, outputVersionLabel, 8, SpringLayout.SOUTH, outputCompressedCheck); destinationPanelLayout.putConstraint(SpringLayout.WEST, outputVersionLabel, 0, SpringLayout.WEST, destinationTextField); destinationPanelLayout.putConstraint(SpringLayout.SOUTH, versionCombo, 0, SpringLayout.SOUTH, outputVersionLabel); destinationPanelLayout.putConstraint(SpringLayout.WEST, versionCombo, 2, SpringLayout.EAST, outputVersionLabel); destinationPanelLayout.putConstraint(SpringLayout.SOUTH, browseButton, 25, SpringLayout.NORTH, browseButton); destinationPanelLayout.putConstraint(SpringLayout.EAST, browseButton, -10, SpringLayout.EAST, destinationPanel); destinationPanelLayout.putConstraint(SpringLayout.NORTH, browseButton, 0, SpringLayout.NORTH, destinationTextField); destinationPanelLayout.putConstraint(SpringLayout.WEST, browseButton, -88, SpringLayout.EAST, browseButton); destinationPanelLayout.putConstraint(SpringLayout.SOUTH, destinationHelpLabel, -1, SpringLayout.SOUTH, destinationPanel); destinationPanelLayout.putConstraint(SpringLayout.EAST, destinationHelpLabel, -1, SpringLayout.EAST, destinationPanel); outputOptionsPanelLayout.putConstraint(SpringLayout.SOUTH, outPrefixLabel, 20, SpringLayout.NORTH, outputOptionsPanel); outputOptionsPanelLayout.putConstraint(SpringLayout.NORTH, outPrefixLabel, 5, SpringLayout.NORTH, outputOptionsPanel); outputOptionsPanelLayout.putConstraint(SpringLayout.WEST, outPrefixLabel, 5, SpringLayout.WEST, outputOptionsPanel); outputOptionsPanelLayout.putConstraint(SpringLayout.SOUTH, outPrefixTextField, 0, SpringLayout.SOUTH, outPrefixLabel); outputOptionsPanelLayout.putConstraint(SpringLayout.WEST, outPrefixTextField, 10, SpringLayout.EAST, outPrefixLabel); outputOptionsPanelLayout.putConstraint(SpringLayout.EAST, outPrefixTextField, -30, SpringLayout.EAST, outputOptionsPanel); outputOptionsPanelLayout.putConstraint(SpringLayout.SOUTH, prefixHelpLabel, -1, SpringLayout.SOUTH, outputOptionsPanel); outputOptionsPanelLayout.putConstraint(SpringLayout.EAST, prefixHelpLabel, -1, SpringLayout.EAST, outputOptionsPanel); } /** * @return the Plugin author */ public String getPluginAuthor() { return PLUGIN_AUTHOR; } /** * @return the Plugin name */ public String getPluginName() { return GettextResource.gettext(config.getI18nResourceBundle(), "Decrypt"); } /** * @return the Plugin version */ public String getVersion() { return PLUGIN_VERSION; } /** * @return the FocusTraversalPolicy associated with the plugin */ public FocusTraversalPolicy getFocusPolicy() { return (FocusTraversalPolicy) decryptFocusPolicy; } public Node getJobNode(Node arg0, boolean savePasswords) throws SaveJobException { try { if (arg0 != null) { Element filelist = ((Element) arg0).addElement("filelist"); PdfSelectionTableItem[] items = selectionPanel.getTableRows(); for (int i = 0; i < items.length; i++) { Element fileNode = ((Element) filelist).addElement("file"); fileNode.addAttribute("name", items[i].getInputFile().getAbsolutePath()); if (savePasswords) { fileNode.addAttribute("password", items[i].getPassword()); } } Element fileDestination = ((Element) arg0).addElement("destination"); fileDestination.addAttribute("value", destinationTextField.getText()); Element fileOverwrite = ((Element) arg0).addElement("overwrite"); fileOverwrite.addAttribute("value", overwriteCheckbox.isSelected() ? TRUE : FALSE); Element fileCompress = ((Element) arg0).addElement("compressed"); fileCompress.addAttribute("value", outputCompressedCheck.isSelected() ? TRUE : FALSE); Element pdfVersion = ((Element) arg0).addElement("pdfversion"); pdfVersion.addAttribute("value", ((StringItem) versionCombo.getSelectedItem()).getId()); Element filePrefix = ((Element) arg0).addElement("prefix"); filePrefix.addAttribute("value", outPrefixTextField.getText()); } return arg0; } catch (Exception ex) { throw new SaveJobException(ex.getMessage(), ex); } } @SuppressWarnings("unchecked") public void loadJobNode(Node arg0) throws LoadJobException { try { List fileList = arg0.selectNodes("filelist/file"); for (int i = 0; fileList != null && i < fileList.size(); i++) { Node fileNode = (Node) fileList.get(i); if (fileNode != null) { Node fileName = (Node) fileNode.selectSingleNode("@name"); if (fileName != null && fileName.getText().length() > 0) { Node filePwd = (Node) fileNode.selectSingleNode("@password"); selectionPanel.getLoader().addFile(new File(fileName.getText()), (filePwd != null) ? filePwd.getText() : null); } } } Node fileDestination = (Node) arg0.selectSingleNode("destination/@value"); if (fileDestination != null) { destinationTextField.setText(fileDestination.getText()); } Node fileOverwrite = (Node) arg0.selectSingleNode("overwrite/@value"); if (fileOverwrite != null) { overwriteCheckbox.setSelected(fileOverwrite.getText().equals("true")); } Node fileCompressed = (Node) arg0.selectSingleNode("compressed/@value"); if (fileCompressed != null && TRUE.equals(fileCompressed.getText())) { outputCompressedCheck.doClick(); } Node filePrefix = (Node) arg0.selectSingleNode("prefix/@value"); if (filePrefix != null) { outPrefixTextField.setText(filePrefix.getText()); } Node pdfVersion = (Node) arg0.selectSingleNode("pdfversion/@value"); if (pdfVersion != null) { for (int i = 0; i < versionCombo.getItemCount(); i++) { if (((StringItem) versionCombo.getItemAt(i)).getId().equals(pdfVersion.getText())) { versionCombo.setSelectedIndex(i); break; } } } log.info(GettextResource.gettext(config.getI18nResourceBundle(), "Decrypt section loaded.")); } catch (Exception ex) { log.error(GettextResource.gettext(config.getI18nResourceBundle(), "Error: "), ex); } } /** * * @author Andrea Vacondio Focus policy for decrypt panel * */ public class DecryptFocusPolicy extends FocusTraversalPolicy { public DecryptFocusPolicy() { super(); } public Component getComponentAfter(Container CycleRootComp, Component aComponent) { if (aComponent.equals(selectionPanel.getAddFileButton())) { return selectionPanel.getRemoveFileButton(); } else if (aComponent.equals(selectionPanel.getRemoveFileButton())) { return selectionPanel.getClearButton(); } else if (aComponent.equals(selectionPanel.getClearButton())) { return destinationTextField; } else if (aComponent.equals(destinationTextField)) { return browseButton; } else if (aComponent.equals(browseButton)) { return overwriteCheckbox; } else if (aComponent.equals(overwriteCheckbox)) { return outputCompressedCheck; } else if (aComponent.equals(outputCompressedCheck)) { return versionCombo; } else if (aComponent.equals(versionCombo)) { return outPrefixTextField; } else if (aComponent.equals(outPrefixTextField)) { return runButton; } else if (aComponent.equals(runButton)) { return selectionPanel.getAddFileButton(); } return selectionPanel.getAddFileButton(); } public Component getComponentBefore(Container CycleRootComp, Component aComponent) { if (aComponent.equals(runButton)) { return outPrefixTextField; } else if (aComponent.equals(outPrefixTextField)) { return versionCombo; } else if (aComponent.equals(versionCombo)) { return outputCompressedCheck; } else if (aComponent.equals(outputCompressedCheck)) { return overwriteCheckbox; } else if (aComponent.equals(overwriteCheckbox)) { return browseButton; } else if (aComponent.equals(browseButton)) { return destinationTextField; } else if (aComponent.equals(destinationTextField)) { return selectionPanel.getClearButton(); } else if (aComponent.equals(selectionPanel.getClearButton())) { return selectionPanel.getRemoveFileButton(); } else if (aComponent.equals(selectionPanel.getRemoveFileButton())) { return selectionPanel.getAddFileButton(); } else if (aComponent.equals(selectionPanel.getAddFileButton())) { return runButton; } return selectionPanel.getAddFileButton(); } public Component getDefaultComponent(Container CycleRootComp) { return selectionPanel.getAddFileButton(); } public Component getLastComponent(Container CycleRootComp) { return runButton; } public Component getFirstComponent(Container CycleRootComp) { return selectionPanel.getAddFileButton(); } } public void resetPanel() { selectionPanel.clearSelectionTable(); destinationTextField.setText(""); versionCombo.resetComponent(); outputCompressedCheck.setSelected(false); overwriteCheckbox.setSelected(false); } /** * @return the selectionPanel */ public JPdfSelectionPanel getSelectionPanel() { return selectionPanel; } /** * @return the overwriteCheckbox */ public JCheckBox getOverwriteCheckbox() { return overwriteCheckbox; } /** * @return the outputCompressedCheck */ public JCheckBox getOutputCompressedCheck() { return outputCompressedCheck; } /** * @return the destinationTextField */ public JTextField getDestinationTextField() { return destinationTextField; } /** * @return the outPrefixTextField */ public JTextField getOutPrefixTextField() { return outPrefixTextField; } /** * @return the versionCombo */ public JPdfVersionCombo getVersionCombo() { return versionCombo; } }