Java tutorial
/** * Sleeksnap, the open source cross-platform screenshot uploader * Copyright (C) 2012 Nikki <nikki@nikkii.us> * * 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 3 of the License, or * (at your option) any later version. * * 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, see <http://www.gnu.org/licenses/>. */ package org.sleeksnap.gui.options; import java.awt.Desktop; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import java.io.IOException; import java.util.Collection; import java.util.Map.Entry; import javax.swing.DefaultComboBoxModel; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import org.json.JSONObject; import org.sleeksnap.Configuration; import org.sleeksnap.ScreenSnapper; import org.sleeksnap.gui.OptionPanel; import org.sleeksnap.upload.FileUpload; import org.sleeksnap.upload.ImageUpload; import org.sleeksnap.upload.TextUpload; import org.sleeksnap.upload.URLUpload; import org.sleeksnap.upload.Upload; import org.sleeksnap.uploaders.Settings; import org.sleeksnap.uploaders.Uploader; import org.sleeksnap.uploaders.UploaderConfigurationException; import org.sleeksnap.uploaders.settings.ParametersDialog; import org.sleeksnap.uploaders.settings.UploaderSettings; import org.sleeksnap.util.Util; import org.sleeksnap.util.Utils.SortingUtil; /** * An OptionSubPanel for the Uploader settings options * * @author Nikki * */ @SuppressWarnings({ "serial", "unchecked", "rawtypes" }) public class UploaderPanel extends OptionSubPanel { private class OpenSettingsListener implements ActionListener { private final JComboBox comboBox; public OpenSettingsListener(final JComboBox comboBox) { this.comboBox = comboBox; } @Override public void actionPerformed(final ActionEvent e) { final Object selected = comboBox.getSelectedItem(); if (selected instanceof UploaderWrapper) { openSettings(((UploaderWrapper) selected).getUploader()); } } } private class SettingsListener implements ActionListener { private final JComboBox comboBox; private final JButton settingsButton; public SettingsListener(final JComboBox comboBox, final JButton settingsButton) { this.comboBox = comboBox; this.settingsButton = settingsButton; } @Override public void actionPerformed(final ActionEvent e) { final Object selected = comboBox.getSelectedItem(); if (selected instanceof UploaderWrapper) { settingsButton.setEnabled(((UploaderWrapper) selected).hasSettings()); } } } private class UploaderWrapper { private final boolean hasSettings; private final Uploader<?> uploader; public UploaderWrapper(final Uploader<?> uploader) { this.uploader = uploader; hasSettings = uploader.hasSettings(); } public Uploader<?> getUploader() { return uploader; } public boolean hasSettings() { return hasSettings; } @Override public String toString() { return uploader.getName(); } } /** * */ private static final long serialVersionUID = -8928404286491601686L; private JCheckBox automaticUpload; private JButton browseButton; private JLabel fileLabel; private DefaultComboBoxModel fileModel; private JButton fileSettings; private JComboBox fileUploader; private JLabel imageLabel; private DefaultComboBoxModel imageModel; private JButton imageSettings; private JComboBox imageUploader; private JCheckBox localCopyCheckbox; private final OptionPanel parent; private JButton saveButton; private JCheckBox shortenURLs; private JLabel textLabel; private DefaultComboBoxModel textModel; private JButton textSettings; private JComboBox textUploader; private JLabel urlLabel; private DefaultComboBoxModel urlModel; private JButton urlSettings; private JComboBox urlShortener; public UploaderPanel(final OptionPanel parent) { this.parent = parent; } private void browseButtonActionPerformed(final java.awt.event.ActionEvent evt) { try { Desktop.getDesktop().open(new File(Util.getWorkingDirectory(), "uploaders")); } catch (final IOException e1) { e1.printStackTrace(); } } public Uploader<?> getActualUploader(final Uploader<?> uploader) { if (uploader.hasDirectSettings()) { return uploader; } else if (uploader.hasParent() && uploader.getParentUploader().hasSettings()) { return uploader.getParentUploader(); } return null; } @Override public void initComponents() { imageSettings = new JButton(); textSettings = new JButton(); fileSettings = new JButton(); urlSettings = new JButton(); imageLabel = new JLabel(); textLabel = new JLabel(); fileLabel = new JLabel(); urlLabel = new JLabel(); imageUploader = new JComboBox(); textUploader = new JComboBox(); fileUploader = new JComboBox(); saveButton = new JButton(); browseButton = new JButton(); automaticUpload = new JCheckBox(); shortenURLs = new JCheckBox(); urlShortener = new JComboBox(); localCopyCheckbox = new JCheckBox(); imageModel = new DefaultComboBoxModel(); textModel = new DefaultComboBoxModel(); fileModel = new DefaultComboBoxModel(); urlModel = new DefaultComboBoxModel(); final ActionListener changeListener = new ActionListener() { @Override public void actionPerformed(final ActionEvent e) { if (!saveButton.isEnabled()) { saveButton.setEnabled(true); } } }; imageUploader.addActionListener(changeListener); textUploader.addActionListener(changeListener); fileUploader.addActionListener(changeListener); urlShortener.addActionListener(changeListener); shortenURLs.addActionListener(changeListener); automaticUpload.addActionListener(changeListener); localCopyCheckbox.addActionListener(changeListener); imageLabel.setText("Images"); imageUploader.setModel(imageModel); imageUploader.addActionListener(new SettingsListener(imageUploader, imageSettings)); textLabel.setText("Text"); textUploader.setModel(textModel); textUploader.addActionListener(new SettingsListener(textUploader, textSettings)); fileLabel.setText("Files"); fileUploader.setModel(fileModel); fileUploader.addActionListener(new SettingsListener(fileUploader, fileSettings)); urlLabel.setText("URLs"); urlShortener.setModel(urlModel); urlShortener.addActionListener(new SettingsListener(urlShortener, urlSettings)); saveButton.setText("Save"); saveButton.addActionListener(new java.awt.event.ActionListener() { @Override public void actionPerformed(final java.awt.event.ActionEvent evt) { savePreferences(); } }); browseButton.setText("Browse Directory"); browseButton.addActionListener(new java.awt.event.ActionListener() { @Override public void actionPerformed(final java.awt.event.ActionEvent evt) { browseButtonActionPerformed(evt); } }); // Temporary final Configuration configuration = parent.getConfiguration(); automaticUpload.setText("Upload text files to text uploader"); if (configuration.contains("plainTextUpload")) { automaticUpload.setSelected(configuration.getBoolean("plainTextUpload")); } shortenURLs.setText("Automatically shorten URLs"); if (configuration.contains("shortenurls")) { shortenURLs.setSelected(configuration.getBoolean("shortenurls")); } localCopyCheckbox.setText("Keep a local copy of uploaded images"); if (configuration.contains("savelocal")) { localCopyCheckbox.setSelected(configuration.getBoolean("savelocal")); } imageSettings.setText("Settings"); imageSettings.setMaximumSize(new java.awt.Dimension(71, 20)); imageSettings.setMinimumSize(new java.awt.Dimension(71, 20)); imageSettings.setPreferredSize(new java.awt.Dimension(71, 20)); textSettings.setText("Settings"); textSettings.setMaximumSize(new java.awt.Dimension(71, 20)); textSettings.setMinimumSize(new java.awt.Dimension(71, 20)); textSettings.setPreferredSize(new java.awt.Dimension(90, 20)); fileSettings.setText("Settings"); fileSettings.setMaximumSize(new java.awt.Dimension(71, 20)); fileSettings.setMinimumSize(new java.awt.Dimension(71, 20)); fileSettings.setPreferredSize(new java.awt.Dimension(90, 20)); urlSettings.setText("Settings"); urlSettings.setMaximumSize(new java.awt.Dimension(71, 20)); urlSettings.setMinimumSize(new java.awt.Dimension(71, 20)); urlSettings.setPreferredSize(new java.awt.Dimension(90, 20)); imageSettings.setText("Settings"); imageSettings.setMaximumSize(new java.awt.Dimension(71, 20)); imageSettings.setMinimumSize(new java.awt.Dimension(71, 20)); imageSettings.setPreferredSize(new java.awt.Dimension(71, 20)); imageSettings.addActionListener(new OpenSettingsListener(imageUploader)); textSettings.addActionListener(new OpenSettingsListener(textUploader)); fileSettings.addActionListener(new OpenSettingsListener(fileUploader)); urlSettings.addActionListener(new OpenSettingsListener(urlShortener)); final javax.swing.GroupLayout uploaderPanelLayout = new javax.swing.GroupLayout(this); setLayout(uploaderPanelLayout); uploaderPanelLayout.setHorizontalGroup(uploaderPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(uploaderPanelLayout.createSequentialGroup().addContainerGap().addGroup(uploaderPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(uploaderPanelLayout.createSequentialGroup() .addGroup(uploaderPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(localCopyCheckbox).addComponent(urlLabel) .addComponent(shortenURLs).addComponent(automaticUpload)) .addGap(152, 152, 152)) .addGroup(uploaderPanelLayout.createSequentialGroup().addComponent(browseButton) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 242, Short.MAX_VALUE) .addComponent(saveButton, javax.swing.GroupLayout.PREFERRED_SIZE, 70, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap()) .addGroup(uploaderPanelLayout.createSequentialGroup().addGroup(uploaderPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(uploaderPanelLayout.createSequentialGroup() .addGroup(uploaderPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING) .addComponent(imageLabel, javax.swing.GroupLayout.Alignment.LEADING) .addComponent(textLabel, javax.swing.GroupLayout.Alignment.LEADING) .addComponent(fileLabel, javax.swing.GroupLayout.Alignment.LEADING)) .addGap(0, 0, Short.MAX_VALUE)) .addComponent(imageUploader, javax.swing.GroupLayout.Alignment.TRAILING, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(textUploader, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(fileUploader, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(urlShortener, javax.swing.GroupLayout.Alignment.TRAILING, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGap(18, 18, 18) .addGroup(uploaderPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(uploaderPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(fileSettings, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(urlSettings, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(textSettings, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, uploaderPanelLayout .createSequentialGroup() .addComponent(imageSettings, javax.swing.GroupLayout.PREFERRED_SIZE, 88, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap())))))); uploaderPanelLayout .setVerticalGroup(uploaderPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(uploaderPanelLayout.createSequentialGroup().addContainerGap() .addComponent(imageLabel) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(uploaderPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(imageUploader, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(imageSettings, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(11, 11, 11).addComponent(textLabel) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(uploaderPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(textUploader, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(textSettings, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(fileLabel) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(uploaderPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(fileUploader, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(fileSettings, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(urlLabel) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(uploaderPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(urlShortener, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(urlSettings, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(18, 18, 18).addComponent(shortenURLs) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(automaticUpload) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(localCopyCheckbox) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 140, Short.MAX_VALUE) .addGroup(uploaderPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(saveButton).addComponent(browseButton)) .addContainerGap())); } public void openSettings(final Uploader<?> uploader) { final Uploader<?> actualUploader = getActualUploader(uploader); if (actualUploader == null) { return; } final Settings settings = actualUploader.getSettingsAnnotation(); JFrame frame = null; if (getParent().getParent() instanceof JFrame) { frame = (JFrame) getParent().getParent(); } final ParametersDialog dialog = new ParametersDialog(frame, actualUploader, settings); dialog.setModal(true); dialog.setOkAction(new ActionListener() { @Override public void actionPerformed(final ActionEvent e) { final UploaderSettings newSettings = dialog.toSettings(actualUploader.getSettings()); try { if (actualUploader.validateSettings(newSettings)) { // Close the window dialog.closeWindow(); // Set the uploader's settings actualUploader.setSettings(newSettings); // Finally, save the settings try { actualUploader.saveSettings(ScreenSnapper.getSettingsFile(actualUploader.getClass())); } catch (final Exception ex) { JOptionPane.showMessageDialog(null, "Save failed! Caused by: " + ex, "Save failed", JOptionPane.ERROR_MESSAGE); } } } catch (final UploaderConfigurationException e1) { JOptionPane.showMessageDialog(dialog, "Uploader settings not saved due to error\nCause:\n" + e1.getMessage(), "Error saving settings", JOptionPane.ERROR_MESSAGE); } } }); dialog.setVisible(true); } public void savePreferences() { final ScreenSnapper snapper = parent.getSnapper(); if (imageUploader.getSelectedItem() != null) { final Uploader<?> imageSelection = ((UploaderWrapper) imageUploader.getSelectedItem()).getUploader(); if (imageSelection != snapper.getUploaderFor(ImageUpload.class)) { snapper.setDefaultUploader(imageSelection, true); } } if (textUploader.getSelectedItem() != null) { final Uploader<?> textSelection = ((UploaderWrapper) textUploader.getSelectedItem()).getUploader(); if (textSelection != snapper.getUploaderFor(TextUpload.class)) { snapper.setDefaultUploader(textSelection, true); } } if (fileUploader.getSelectedItem() != null) { final Uploader<?> fileSelection = ((UploaderWrapper) fileUploader.getSelectedItem()).getUploader(); if (fileSelection != snapper.getUploaderFor(FileUpload.class)) { snapper.setDefaultUploader(fileSelection, true); } } if (urlShortener.getSelectedItem() != null) { final Uploader<?> urlSelection = ((UploaderWrapper) urlShortener.getSelectedItem()).getUploader(); if (urlSelection != snapper.getUploaderFor(URLUpload.class)) { snapper.setDefaultUploader(urlSelection, true); } } final JSONObject uploaders = new JSONObject(); for (final Entry<Class<? extends Upload>, Uploader<?>> entry : snapper.getUploaderAssociations() .entrySet()) { if (entry.getValue() == null) { continue; } uploaders.put(entry.getKey().getName(), entry.getValue().getClass().getName()); } final Configuration config = parent.getConfiguration(); config.put("uploaders", uploaders); config.put("shortenurls", shortenURLs.isSelected()); config.put("plainTextUpload", automaticUpload.isSelected()); config.put("savelocal", localCopyCheckbox.isSelected()); try { config.save(); } catch (final IOException e) { e.printStackTrace(); } saveButton.setEnabled(false); } public void setFileUploaders(final Collection<Uploader<?>> uploaders) { final Uploader<?> basic = parent.getSnapper().getUploaderFor(FileUpload.class); for (final Uploader<?> uploader : SortingUtil.sortUploaders(uploaders)) { final UploaderWrapper wrapper = new UploaderWrapper(uploader); fileModel.addElement(wrapper); if (basic == uploader) { fileModel.setSelectedItem(wrapper); fileSettings.setEnabled(wrapper.hasSettings()); } } } public void setImageUploaders(final Collection<Uploader<?>> uploaders) { final Uploader<?> basic = parent.getSnapper().getUploaderFor(ImageUpload.class); for (final Uploader<?> uploader : SortingUtil.sortUploaders(uploaders)) { final UploaderWrapper wrapper = new UploaderWrapper(uploader); imageModel.addElement(wrapper); if (basic == uploader) { imageModel.setSelectedItem(wrapper); imageSettings.setEnabled(wrapper.hasSettings()); } } } public void setTextUploaders(final Collection<Uploader<?>> uploaders) { final Uploader<?> basic = parent.getSnapper().getUploaderFor(TextUpload.class); for (final Uploader<?> uploader : SortingUtil.sortUploaders(uploaders)) { final UploaderWrapper wrapper = new UploaderWrapper(uploader); textModel.addElement(wrapper); if (basic == uploader) { textModel.setSelectedItem(wrapper); textSettings.setEnabled(wrapper.hasSettings()); } } } public void setURLUploaders(final Collection<Uploader<?>> uploaders) { final Uploader<?> basic = parent.getSnapper().getUploaderFor(URLUpload.class); for (final Uploader<?> uploader : SortingUtil.sortUploaders(uploaders)) { final UploaderWrapper wrapper = new UploaderWrapper(uploader); urlModel.addElement(wrapper); if (basic == uploader) { urlModel.setSelectedItem(wrapper); urlSettings.setEnabled(wrapper.hasSettings()); } } } }