Java tutorial
/* * Copyright (c) 2012 Alvin R. de Leon. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.piraso.ui.log4j; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.lang.ArrayUtils; import org.apache.commons.lang.StringUtils; import org.piraso.ui.api.extension.AbstractDialog; import org.piraso.ui.log4j.provider.Log4jPreferencesModel; import javax.swing.*; import javax.swing.table.DefaultTableModel; import javax.swing.table.TableColumn; import java.util.ArrayList; import java.util.List; /** * * @author adeleon */ public class Log4jPreferenceDialog extends AbstractDialog { private DefaultTableModel tableModel = new DefaultTableModel(0, 2) { @Override public boolean isCellEditable(int row, int column) { return false; } }; /** * Creates new form Log4jPreferenceDialog */ public Log4jPreferenceDialog() { super(); initComponents(); initTable(); getRootPane().setDefaultButton(btnSave); setLocationRelativeTo(getOwner()); addButtonRefreshListeners(); refresh(); } public void refresh() { Log4jPreferencesModel model = SingleModelManagers.LOG4J_PREFERENCES.get(); if (model == null) { return; } if (CollectionUtils.isNotEmpty(model.getPreferences())) { for (Log4jPreferencesModel.Child child : model.getPreferences()) { tableModel.addRow(new Object[] { child.getLogger(), child.getDescription() }); } } refreshButtons(); } protected void addButtonRefreshListeners() { jtable.getSelectionModel().addListSelectionListener(REFRESH_BUTTON_LIST_SELECTION_LISTENER); } @Override protected void refreshButtons() { btnRemove.setEnabled(jtable.getSelectedRow() >= 0); btnEdit.setEnabled(jtable.getSelectedRow() >= 0); btnSave.setEnabled(tableModel.getRowCount() > 0); } private void initTable() { TableColumn loggerColumn = jtable.getColumnModel().getColumn(0); TableColumn descriptionColumn = jtable.getColumnModel().getColumn(1); loggerColumn.setHeaderValue("Logger"); loggerColumn.setPreferredWidth(120); descriptionColumn.setHeaderValue("Description"); descriptionColumn.setPreferredWidth(300); jtable.setShowHorizontalLines(false); jtable.setAutoscrolls(true); jtable.setColumnSelectionAllowed(false); jtable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); jtable.getTableHeader().setReorderingAllowed(false); } /** * 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() { jLabel1 = new javax.swing.JLabel(); jScrollPane1 = new javax.swing.JScrollPane(); jtable = new javax.swing.JTable(); jPanel2 = new javax.swing.JPanel(); btnAdd = new javax.swing.JButton(); btnRemove = new javax.swing.JButton(); btnEdit = new javax.swing.JButton(); btnSave = new javax.swing.JButton(); btnCancel = new javax.swing.JButton(); setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE); jLabel1.setText(org.openide.util.NbBundle.getMessage(Log4jPreferenceDialog.class, "Log4jPreferenceDialog.jLabel1.text")); // NOI18N jtable.setModel(tableModel); jScrollPane1.setViewportView(jtable); btnAdd.setText(org.openide.util.NbBundle.getMessage(Log4jPreferenceDialog.class, "Log4jPreferenceDialog.btnAdd.text")); // NOI18N btnAdd.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnAddActionPerformed(evt); } }); btnRemove.setText(org.openide.util.NbBundle.getMessage(Log4jPreferenceDialog.class, "Log4jPreferenceDialog.btnRemove.text")); // NOI18N btnRemove.setEnabled(false); btnRemove.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnRemoveActionPerformed(evt); } }); btnEdit.setText(org.openide.util.NbBundle.getMessage(Log4jPreferenceDialog.class, "Log4jPreferenceDialog.btnEdit.text")); // NOI18N btnEdit.setEnabled(false); btnEdit.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnEditActionPerformed(evt); } }); org.jdesktop.layout.GroupLayout jPanel2Layout = new org.jdesktop.layout.GroupLayout(jPanel2); jPanel2.setLayout(jPanel2Layout); jPanel2Layout.setHorizontalGroup(jPanel2Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) .add(btnAdd, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 106, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE) .add(btnRemove, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 106, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE) .add(btnEdit, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 106, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)); jPanel2Layout.setVerticalGroup(jPanel2Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) .add(jPanel2Layout.createSequentialGroup().add(btnAdd).add(1, 1, 1).add(btnRemove) .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .add(btnEdit).addContainerGap())); btnSave.setText(org.openide.util.NbBundle.getMessage(Log4jPreferenceDialog.class, "Log4jPreferenceDialog.btnSave.text")); // NOI18N btnSave.setEnabled(false); btnSave.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnSaveActionPerformed(evt); } }); btnCancel.setText(org.openide.util.NbBundle.getMessage(Log4jPreferenceDialog.class, "Log4jPreferenceDialog.btnCancel.text")); // NOI18N btnCancel.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnCancelActionPerformed(evt); } }); org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING).add(layout .createSequentialGroup() .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING).add(layout .createSequentialGroup().add(14, 14, 14) .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) .add(layout.createSequentialGroup().add(jLabel1).add(0, 0, Short.MAX_VALUE)) .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup() .add(jScrollPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE) .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED) .add(jPanel2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)))) .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup().addContainerGap(362, Short.MAX_VALUE).add(btnSave) .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED).add(btnCancel))) .addContainerGap())); layout.setVerticalGroup(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING).add(layout .createSequentialGroup().addContainerGap().add(jLabel1) .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED) .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) .add(jPanel2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE) .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 220, Short.MAX_VALUE)) .addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED).add(layout .createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING).add(btnCancel).add(btnSave)) .add(12, 12, 12))); pack(); }// </editor-fold>//GEN-END:initComponents private void btnAddActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnAddActionPerformed Log4jPreferenceInputDialog dialog = new Log4jPreferenceInputDialog(); dialog.setVisible(true); if (!dialog.isCancelled()) { // maybe we are adding an existing value for (int i = 0; i < tableModel.getRowCount(); i++) { if (StringUtils.equals(dialog.getLogger(), String.valueOf(tableModel.getValueAt(i, 0)))) { tableModel.setValueAt(dialog.getLogger(), jtable.getSelectedRow(), 0); tableModel.setValueAt(dialog.getDescription(), jtable.getSelectedRow(), 1); return; } } tableModel.addRow(new Object[] { dialog.getLogger(), dialog.getDescription() }); } refreshButtons(); }//GEN-LAST:event_btnAddActionPerformed private void btnRemoveActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnRemoveActionPerformed if (ArrayUtils.isNotEmpty(jtable.getSelectedRows())) { List<String> removed = new ArrayList<String>(); for (int index : jtable.getSelectedRows()) { removed.add(String.valueOf(tableModel.getValueAt(index, 0))); } for (String logger : removed) { removeLogger(logger); } } refreshButtons(); }//GEN-LAST:event_btnRemoveActionPerformed private void removeLogger(String logger) { for (int i = 0; i < tableModel.getRowCount(); i++) { if (StringUtils.equals(logger, String.valueOf(tableModel.getValueAt(i, 0)))) { tableModel.removeRow(i); return; } } } private void btnEditActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnEditActionPerformed Log4jPreferenceInputDialog dialog = new Log4jPreferenceInputDialog(); String logger = (String) tableModel.getValueAt(jtable.getSelectedRow(), 0); String description = (String) tableModel.getValueAt(jtable.getSelectedRow(), 1); dialog.setLogger(logger); dialog.setDescription(description); dialog.setVisible(true); if (!dialog.isCancelled()) { tableModel.setValueAt(dialog.getLogger(), jtable.getSelectedRow(), 0); tableModel.setValueAt(dialog.getDescription(), jtable.getSelectedRow(), 1); } refreshButtons(); }//GEN-LAST:event_btnEditActionPerformed private void btnSaveActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnSaveActionPerformed Log4jPreferencesModel model = new Log4jPreferencesModel(); for (int i = 0; i < tableModel.getRowCount(); i++) { String logger = (String) tableModel.getValueAt(i, 0); String description = (String) tableModel.getValueAt(i, 1); model.add(logger, description); } SingleModelManagers.LOG4J_PREFERENCES.save(model); dispose(); }//GEN-LAST:event_btnSaveActionPerformed private void btnCancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnCancelActionPerformed dispose(); }//GEN-LAST:event_btnCancelActionPerformed // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton btnAdd; private javax.swing.JButton btnCancel; private javax.swing.JButton btnEdit; private javax.swing.JButton btnRemove; private javax.swing.JButton btnSave; private javax.swing.JLabel jLabel1; private javax.swing.JPanel jPanel2; private javax.swing.JScrollPane jScrollPane1; private javax.swing.JTable jtable; // End of variables declaration//GEN-END:variables }