Java tutorial
/* * 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 pkgnew.line; import java.io.File; import java.util.Iterator; import java.util.List; import javax.swing.JFileChooser; import javax.swing.filechooser.FileNameExtensionFilter; import javax.swing.table.DefaultTableModel; import javax.swing.table.TableModel; import org.apache.commons.io.FileUtils; import plugin.Plugin; import plugin.PluginManager; /** * * @author amine */ public class PluginDialog extends javax.swing.JDialog { /** * Creates new form PluginDialog */ public PluginDialog(javax.swing.JFrame parent, boolean modal) { super(parent, modal); this.setTitle("Plugins"); initComponents(); listPlugins(); } /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { addPlugin = new javax.swing.JButton(); enablePlugin = new javax.swing.JButton(); disablePlugin = new javax.swing.JButton(); uninstallPlugin = new javax.swing.JButton(); ScrollPane = new javax.swing.JScrollPane(); TablePlugins = new javax.swing.JTable(); setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE); setTitle("Plugins"); setMinimumSize(new java.awt.Dimension(420, 326)); setName("Plugins"); // NOI18N addPlugin.setText("Add Plugin.."); addPlugin.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { addPluginActionPerformed(evt); } }); enablePlugin.setText("Enable"); enablePlugin.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { enablePluginActionPerformed(evt); } }); disablePlugin.setText("Disable"); disablePlugin.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { disablePluginActionPerformed(evt); } }); uninstallPlugin.setText("Uninstall"); uninstallPlugin.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { uninstallPluginActionPerformed(evt); } }); TablePlugins.setModel(new javax.swing.table.DefaultTableModel(new Object[][] { }, new String[] { "Select", "Name", "Active" }) { Class[] types = new Class[] { Boolean.class, java.lang.String.class, Boolean.class }; public Class getColumnClass(int columnIndex) { return types[columnIndex]; } public boolean isCellEditable(int row, int column) { return column == 0; } }); TablePlugins.getTableHeader().setReorderingAllowed(false); ScrollPane.setViewportView(TablePlugins); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(ScrollPane, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE) .addGroup(layout.createSequentialGroup().addComponent(addPlugin) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(uninstallPlugin) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(enablePlugin) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(disablePlugin).addGap(0, 86, Short.MAX_VALUE))) .addContainerGap())); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(addPlugin).addComponent(enablePlugin).addComponent(disablePlugin) .addComponent(uninstallPlugin)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(ScrollPane, javax.swing.GroupLayout.DEFAULT_SIZE, 275, Short.MAX_VALUE) .addContainerGap())); pack(); }// </editor-fold>//GEN-END:initComponents private void listPlugins() { DefaultTableModel model = (DefaultTableModel) TablePlugins.getModel(); PluginManager pluginManager = PluginManager.getInstance(); List<Plugin> plugins = pluginManager.getPlugins(); //clear out the table for (int i = 0; i < model.getRowCount(); i++) { model.removeRow(i); } //update the table for (Iterator<Plugin> pluginIterator = plugins.iterator(); pluginIterator.hasNext();) { Plugin plugin = (Plugin) pluginIterator.next(); model.addRow(new Object[] { false, plugin.getName(), plugin.isEnabled() }); } } private void enablePluginActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_enablePluginActionPerformed List<Plugin> plugins = PluginManager.getInstance().getPlugins(); TableModel model = TablePlugins.getModel(); int rowCount = model.getRowCount(); for (int i = 0; i < rowCount; i++) { boolean isSelected = (boolean) model.getValueAt(i, 0); if (isSelected) { plugins.get(i).resume(); } } listPlugins(); }//GEN-LAST:event_enablePluginActionPerformed private void disablePluginActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_disablePluginActionPerformed List<Plugin> plugins = PluginManager.getInstance().getPlugins(); TableModel model = TablePlugins.getModel(); int rowCount = model.getRowCount(); for (int i = 0; i < rowCount; i++) { boolean isSelected = (boolean) model.getValueAt(i, 0); if (isSelected) { plugins.get(i).suspend(); } } listPlugins(); }//GEN-LAST:event_disablePluginActionPerformed private void uninstallPluginActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_uninstallPluginActionPerformed List<Plugin> plugins = PluginManager.getInstance().getPlugins(); TableModel model = TablePlugins.getModel(); int rowCount = model.getRowCount(); File[] files = ((File) new File("plugins/")).listFiles(); for (int i = 0; i < rowCount; i++) { boolean isSelected = (boolean) model.getValueAt(i, 0); if (isSelected) { plugins.get(i).suspend(); for (File file : files) { System.out.println("comparing " + file.getName() + " and " + plugins.get(i).getName()); if (file.getName().startsWith(plugins.get(i).getName())) { file.delete(); plugins.remove(i); } } } } listPlugins(); }//GEN-LAST:event_uninstallPluginActionPerformed private void addPluginActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addPluginActionPerformed JFileChooser jf = new JFileChooser(); if (jf.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) { File file = jf.getSelectedFile(); String fileName = jf.getSelectedFile().getName(); try { FileUtils.copyFile(file, new File("plugins/" + fileName)); file = new File("plugins/" + fileName); Plugin plugin = PluginManager.getInstance().loadPlugin(file); plugin.load(PluginManager.getInstance().getPluginConfiguration()); } catch (Exception e) { e.printStackTrace(); } } listPlugins(); }//GEN-LAST:event_addPluginActionPerformed /** * @param args the command line arguments */ public static void main(String args[]) { /* Set the Nimbus look and feel */ //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) "> /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel. * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html */ try { for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { if ("Nimbus".equals(info.getName())) { javax.swing.UIManager.setLookAndFeel(info.getClassName()); break; } } } catch (ClassNotFoundException ex) { java.util.logging.Logger.getLogger(PluginDialog.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(PluginDialog.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(PluginDialog.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(PluginDialog.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } //</editor-fold> /* Create and display the dialog */ java.awt.EventQueue.invokeLater(new Runnable() { public void run() { PluginDialog dialog = new PluginDialog(new javax.swing.JFrame(), true); dialog.addWindowListener(new java.awt.event.WindowAdapter() { @Override public void windowClosing(java.awt.event.WindowEvent e) { System.exit(0); } }); dialog.setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JScrollPane ScrollPane; private javax.swing.JTable TablePlugins; private javax.swing.JButton addPlugin; private javax.swing.JButton disablePlugin; private javax.swing.JButton enablePlugin; private javax.swing.JButton uninstallPlugin; // End of variables declaration//GEN-END:variables }