Java tutorial
// uniCenta oPOS - Touch Friendly Point Of Sale // Copyright (c) 2009-2014 uniCenta & previous Openbravo POS works // http://www.unicenta.com // // This file is part of uniCenta oPOS // // uniCenta oPOS 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. // // uniCenta oPOS 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 uniCenta oPOS. If not, see <http://www.gnu.org/licenses/>. package com.openbravo.pos.epm; import com.openbravo.basic.BasicException; import com.openbravo.data.loader.QBFCompareEnum; import com.openbravo.data.user.EditorCreator; import com.openbravo.data.user.ListProvider; import com.openbravo.data.user.ListProviderCreator; import com.openbravo.pos.forms.AppLocal; import java.awt.*; import java.util.ArrayList; import javax.swing.JFrame; import org.apache.commons.lang.StringEscapeUtils; /** * * @author Ali Safdar & Aneeqa Baber */ public class JEmployeeFinder extends javax.swing.JDialog implements EditorCreator { private EmployeeInfo selectedEmployee; private ListProvider lpr; /** Creates new form JEmployeeFinder */ private JEmployeeFinder(java.awt.Frame parent, boolean modal) { super(parent, modal); } /** Creates new form JEmployeeFinder */ private JEmployeeFinder(java.awt.Dialog parent, boolean modal) { super(parent, modal); } /** * * @param parent * @param dlPresenceManagement * @return */ public static JEmployeeFinder getEmployeeFinder(Component parent, DataLogicPresenceManagement dlPresenceManagement) { Window window = getWindow(parent); JEmployeeFinder myMsg; if (window instanceof Frame) { myMsg = new JEmployeeFinder((Frame) window, true); } else { myMsg = new JEmployeeFinder((Dialog) window, true); } myMsg.init(dlPresenceManagement); myMsg.applyComponentOrientation(parent.getComponentOrientation()); return myMsg; } /** * * @return */ public EmployeeInfo getSelectedEmployee() { return selectedEmployee; } private void init(DataLogicPresenceManagement dlPresenceManagement) { initComponents(); jScrollPane1.getVerticalScrollBar().setPreferredSize(new Dimension(35, 35)); m_jtxtName.addEditorKeys(m_jKeys); m_jtxtName.reset(); lpr = new ListProviderCreator(dlPresenceManagement.getEmployeeList(), this); jListEmployees.setCellRenderer(new EmployeeRenderer()); getRootPane().setDefaultButton(jcmdOK); selectedEmployee = null; } /** * * @param employee */ public void search(EmployeeInfo employee) { if (employee == null || employee.getName() == null || employee.getName().equals("")) { m_jtxtName.reset(); cleanSearch(); } else { m_jtxtName.setText(employee.getName()); executeSearch(); } } private void cleanSearch() { jListEmployees.setModel(new MyListData(new ArrayList())); } /** * */ public void executeSearch() { try { jListEmployees.setModel(new MyListData(lpr.loadData())); if (jListEmployees.getModel().getSize() > 0) { jListEmployees.setSelectedIndex(0); } } catch (BasicException e) { } } /** * * @return * @throws BasicException */ @Override public Object createValue() throws BasicException { Object[] afilter = new Object[2]; // Name if (m_jtxtName.getText() == null || m_jtxtName.getText().equals("")) { afilter[0] = QBFCompareEnum.COMP_NONE; afilter[1] = null; } else { afilter[0] = QBFCompareEnum.COMP_RE; afilter[1] = "%" + StringEscapeUtils.escapeSql(m_jtxtName.getText()) + "%"; } return afilter; } private static Window getWindow(Component parent) { if (parent == null) { return new JFrame(); } else if (parent instanceof Frame || parent instanceof Dialog) { return (Window) parent; } else { return getWindow(parent.getParent()); } } private static class MyListData extends javax.swing.AbstractListModel { private java.util.List m_data; public MyListData(java.util.List data) { m_data = data; } @Override public Object getElementAt(int index) { return m_data.get(index); } @Override public int getSize() { return m_data.size(); } } /** 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. */ // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { jPanel2 = new javax.swing.JPanel(); m_jKeys = new com.openbravo.editor.JEditorKeys(); jPanel3 = new javax.swing.JPanel(); jPanel5 = new javax.swing.JPanel(); jPanel7 = new javax.swing.JPanel(); jLabel5 = new javax.swing.JLabel(); m_jtxtName = new com.openbravo.editor.JEditorString(); jPanel6 = new javax.swing.JPanel(); jButton1 = new javax.swing.JButton(); jButton3 = new javax.swing.JButton(); jPanel4 = new javax.swing.JPanel(); jScrollPane1 = new javax.swing.JScrollPane(); jListEmployees = new javax.swing.JList(); jPanel8 = new javax.swing.JPanel(); jPanel1 = new javax.swing.JPanel(); jcmdOK = new javax.swing.JButton(); jcmdCancel = new javax.swing.JButton(); setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE); setTitle(AppLocal.getIntString("form.customertitle")); // NOI18N jPanel2.setLayout(new java.awt.BorderLayout()); jPanel2.add(m_jKeys, java.awt.BorderLayout.NORTH); getContentPane().add(jPanel2, java.awt.BorderLayout.LINE_END); jPanel3.setLayout(new java.awt.BorderLayout()); jPanel5.setLayout(new java.awt.BorderLayout()); jLabel5.setFont(new java.awt.Font("Arial", 0, 12)); // NOI18N jLabel5.setText(AppLocal.getIntString("label.epm.employee")); // NOI18N m_jtxtName.setFont(new java.awt.Font("Arial", 0, 12)); // NOI18N javax.swing.GroupLayout jPanel7Layout = new javax.swing.GroupLayout(jPanel7); jPanel7.setLayout(jPanel7Layout); jPanel7Layout.setHorizontalGroup(jPanel7Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel7Layout.createSequentialGroup().addContainerGap() .addComponent(jLabel5, javax.swing.GroupLayout.PREFERRED_SIZE, 126, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(18, 18, 18).addComponent(m_jtxtName, javax.swing.GroupLayout.PREFERRED_SIZE, 220, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap(15, Short.MAX_VALUE))); jPanel7Layout.setVerticalGroup(jPanel7Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel7Layout.createSequentialGroup().addContainerGap() .addGroup(jPanel7Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jLabel5, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(m_jtxtName, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); jPanel5.add(jPanel7, java.awt.BorderLayout.CENTER); jButton1.setFont(new java.awt.Font("Arial", 0, 12)); // NOI18N jButton1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/com/openbravo/images/reload.png"))); // NOI18N jButton1.setText(AppLocal.getIntString("button.clean")); // NOI18N jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton1ActionPerformed(evt); } }); jPanel6.add(jButton1); jButton3.setFont(new java.awt.Font("Arial", 0, 12)); // NOI18N jButton3.setIcon(new javax.swing.ImageIcon(getClass().getResource("/com/openbravo/images/ok.png"))); // NOI18N jButton3.setText(AppLocal.getIntString("button.executefilter")); // NOI18N jButton3.setFocusPainted(false); jButton3.setFocusable(false); jButton3.setRequestFocusEnabled(false); jButton3.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton3ActionPerformed(evt); } }); jPanel6.add(jButton3); jPanel5.add(jPanel6, java.awt.BorderLayout.SOUTH); jPanel3.add(jPanel5, java.awt.BorderLayout.PAGE_START); jPanel4.setBorder(javax.swing.BorderFactory.createEmptyBorder(5, 5, 5, 5)); jPanel4.setLayout(new java.awt.BorderLayout()); jListEmployees.setFont(new java.awt.Font("Arial", 0, 12)); // NOI18N jListEmployees.setFocusable(false); jListEmployees.setRequestFocusEnabled(false); jListEmployees.addMouseListener(new java.awt.event.MouseAdapter() { public void mouseClicked(java.awt.event.MouseEvent evt) { jListEmployeesMouseClicked(evt); } }); jListEmployees.addListSelectionListener(new javax.swing.event.ListSelectionListener() { public void valueChanged(javax.swing.event.ListSelectionEvent evt) { jListEmployeesValueChanged(evt); } }); jScrollPane1.setViewportView(jListEmployees); jPanel4.add(jScrollPane1, java.awt.BorderLayout.CENTER); jPanel3.add(jPanel4, java.awt.BorderLayout.CENTER); jPanel8.setLayout(new java.awt.BorderLayout()); jcmdOK.setFont(new java.awt.Font("Arial", 0, 12)); // NOI18N jcmdOK.setIcon(new javax.swing.ImageIcon(getClass().getResource("/com/openbravo/images/ok.png"))); // NOI18N jcmdOK.setText(AppLocal.getIntString("Button.OK")); // NOI18N jcmdOK.setEnabled(false); jcmdOK.setFocusPainted(false); jcmdOK.setFocusable(false); jcmdOK.setMargin(new java.awt.Insets(8, 16, 8, 16)); jcmdOK.setRequestFocusEnabled(false); jcmdOK.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jcmdOKActionPerformed(evt); } }); jPanel1.add(jcmdOK); jcmdCancel.setFont(new java.awt.Font("Arial", 0, 12)); // NOI18N jcmdCancel.setIcon(new javax.swing.ImageIcon(getClass().getResource("/com/openbravo/images/cancel.png"))); // NOI18N jcmdCancel.setText(AppLocal.getIntString("Button.Cancel")); // NOI18N jcmdCancel.setFocusPainted(false); jcmdCancel.setFocusable(false); jcmdCancel.setMargin(new java.awt.Insets(8, 16, 8, 16)); jcmdCancel.setRequestFocusEnabled(false); jcmdCancel.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jcmdCancelActionPerformed(evt); } }); jPanel1.add(jcmdCancel); jPanel8.add(jPanel1, java.awt.BorderLayout.LINE_END); jPanel3.add(jPanel8, java.awt.BorderLayout.SOUTH); getContentPane().add(jPanel3, java.awt.BorderLayout.CENTER); java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize(); setBounds((screenSize.width - 613) / 2, (screenSize.height - 495) / 2, 613, 495); }// </editor-fold>//GEN-END:initComponents private void jcmdOKActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jcmdOKActionPerformed selectedEmployee = (EmployeeInfo) jListEmployees.getSelectedValue(); dispose(); }//GEN-LAST:event_jcmdOKActionPerformed private void jcmdCancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jcmdCancelActionPerformed dispose(); }//GEN-LAST:event_jcmdCancelActionPerformed private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed executeSearch(); }//GEN-LAST:event_jButton3ActionPerformed private void jListEmployeesValueChanged(javax.swing.event.ListSelectionEvent evt) {//GEN-FIRST:event_jListEmployeesValueChanged jcmdOK.setEnabled(jListEmployees.getSelectedValue() != null); }//GEN-LAST:event_jListEmployeesValueChanged private void jListEmployeesMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jListEmployeesMouseClicked if (evt.getClickCount() == 2) { selectedEmployee = (EmployeeInfo) jListEmployees.getSelectedValue(); dispose(); } }//GEN-LAST:event_jListEmployeesMouseClicked private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed m_jtxtName.reset(); cleanSearch(); }//GEN-LAST:event_jButton1ActionPerformed // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton jButton1; private javax.swing.JButton jButton3; private javax.swing.JLabel jLabel5; private javax.swing.JList jListEmployees; private javax.swing.JPanel jPanel1; private javax.swing.JPanel jPanel2; private javax.swing.JPanel jPanel3; private javax.swing.JPanel jPanel4; private javax.swing.JPanel jPanel5; private javax.swing.JPanel jPanel6; private javax.swing.JPanel jPanel7; private javax.swing.JPanel jPanel8; private javax.swing.JScrollPane jScrollPane1; private javax.swing.JButton jcmdCancel; private javax.swing.JButton jcmdOK; private com.openbravo.editor.JEditorKeys m_jKeys; private com.openbravo.editor.JEditorString m_jtxtName; // End of variables declaration//GEN-END:variables }