ALogin


1   /******************************************************************************
2    * The contents of this file are subject to the   Compiere License  Version 1.1
3    * ("License"); You may not use this file except in compliance with the License
4    * You may obtain a copy of the License at http://www.compiere.org/license.html
5    * Software distributed under the License is distributed on an  "AS IS"  basis,
6    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
7    * the specific language governing rights and limitations under the License.
8    * The Original Code is                  Compiere  ERP & CRM  Business Solution
9    * The Initial Developer of the Original Code is Jorg Janke  and ComPiere, Inc.
10   * Portions created by Jorg Janke are Copyright (C) 1999-2001 Jorg Janke, parts
11   * created by ComPiere are Copyright (C) ComPiere, Inc.;   All Rights Reserved.
12   * Contributor(s): ______________________________________.
13   *****************************************************************************/
14  package org.compiere.apps;
15  
16  import java.awt.BorderLayout  ;
17  import java.awt.Color  ;
18  import java.awt.Cursor  ;
19  import java.awt.Dimension  ;
20  import java.awt.Frame  ;
21  import java.awt.GridBagConstraints  ;
22  import java.awt.GridBagLayout  ;
23  import java.awt.Insets  ;
24  import java.awt.event.ActionEvent  ;
25  import java.awt.event.ActionListener  ;
26  import java.awt.event.WindowEvent  ;
27  import java.sql.Timestamp  ;
28  import java.util.Locale  ;
29  import java.util.Properties  ;
30  import java.util.ResourceBundle  ;
31  
32  import javax.swing.JDialog  ;
33  import javax.swing.JOptionPane  ;
34  import javax.swing.JPanel  ;
35  import javax.swing.JPasswordField  ;
36  import javax.swing.JScrollPane  ;
37  import javax.swing.JTextField  ;
38  import javax.swing.SwingConstants  ;
39  import javax.swing.event.ChangeEvent  ;
40  import javax.swing.event.ChangeListener  ;
41  
42  import org.compiere.Compiere;
43  import org.compiere.db.CConnection;
44  import org.compiere.db.CConnectionEditor;
45  import org.compiere.grid.ed.VComboBox;
46  import org.compiere.grid.ed.VDate;
47  import org.compiere.plaf.CompiereColor;
48  import org.compiere.plaf.CompierePLAF;
49  import org.compiere.print.CPrinter;
50  import org.compiere.swing.CLabel;
51  import org.compiere.swing.CPanel;
52  import org.compiere.swing.CTabbedPane;
53  import org.compiere.util.*;
54  
55  /**
56   *  Application Login Window
57   *
58   *  @author     Jorg Janke
59   *  @version    $Id: ALogin.java,v 1.47 2003/11/06 07:08:28 jjanke Exp $
60   */
61  public final class ALogin extends JDialog  
62      implements ActionListener  , ChangeListener  
63  {
64      /**
65       *  Construct the dialog.
66       *  Need to call initLogin for dynamic start
67       *  @param parent parent
68       */
69      public ALogin(Frame   parent)
70      {
71          super (parent, "Login", true);  //  Modal
72          setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
73          m_WindowNo = Env.createWindowNo (null);
74          res = ResourceBundle.getBundle(RESOURCE);
75          //
76          try
77          {
78              jbInit();
79          }
80          catch(Exception   e)
81          {
82              System.out.println(e.toString());
83          }
84          //  Focus
85          this.setFocusTraversalPolicy(AFocusTraversalPolicy.get());
86          this.getRootPane().setDefaultButton(confirmPanel.getOKButton());
87      }   //  ALogin
88  
89      /**
90       *  Set Initial & Ini Parameters
91       *  Optional Automatic login
92       *  @return true, if connected & parameters set
93       */
94      public boolean initLogin()
95      {
96          m_cc = CConnection.get();
97          hostField.setValue(m_cc);
98          validateConnection ();
99  
100         //  Application/PWD
101         userTextField.setText(Ini.getProperty(Ini.P_UID));
102         if (Ini.getPropertyBool(Ini.P_STORE_PWD))
103             passwordField.setText(Ini.getProperty(Ini.P_PWD));
104         else
105             passwordField.setText("");
106         //
107         languageCombo.setSelectedItem(Ini.getProperty(Ini.P_LANGUAGE));
108 
109         //  Other
110         Env.setAutoCommit(m_ctx, Ini.getPropertyBool(Ini.P_A_COMMIT));
111         Env.setContext(m_ctx, "#ShowAcct", Ini.getProperty(Ini.P_SHOW_ACCT));
112         Env.setContext(m_ctx, "#ShowTrl", Ini.getProperty(Ini.P_SHOW_TRL));
113 
114         //  AutoLogin - assumes that connection is OK
115         if (Ini.getPropertyBool(Ini.P_A_LOGIN))
116         {
117             connectionOK ();
118             defaultsOK ();
119             return m_connectionOK;
120         }
121         return false;
122     }   //  initLogin
123 
124     /**
125      *  Window Events - requestFocus
126      *  @param e event
127      */
128     protected void processWindowEvent(WindowEvent   e)
129     {
130         super.processWindowEvent(e);
131         if (e.getID() == WindowEvent.WINDOW_OPENED)
132         {
133             this.toFront();
134             confirmPanel.getOKButton().requestFocusInWindow();
135         }
136     }   //  processWindowEvent
137 
138     /**
139      *  Validate Connection
140      */
141     private void validateConnection()
142     {
143         m_connectionOK = false;
144         Logger.switchLoggingOff();
145         //
146         m_cc.testAppsServer();
147         m_cc.testDatabase();
148         //
149         Logger.switchLoggingOn();
150         hostField.setDisplay();
151     }   //  validateConnection
152 
153     protected static final String   RESOURCE = "org.compiere.apps.ALoginRes";
154     private static ResourceBundle   res = ResourceBundle.getBundle(RESOURCE);
155 
156     private CPanel mainPanel = new CPanel(new BorderLayout  ());
157     private CTabbedPane loginTabPane = new CTabbedPane();
158     private BorderLayout   conTabLayout = new BorderLayout  ();
159     private CPanel connectionPanel = new CPanel();
160     private CLabel hostLabel = new CLabel();
161     private CConnectionEditor hostField = new CConnectionEditor();
162     private CLabel userLabel = new CLabel();
163     private JTextField   userTextField = new JTextField  ();
164     private CLabel passwordLabel = new CLabel();
165     private JPasswordField   passwordField = new JPasswordField  ();
166     private CPanel defaultPanel = new CPanel();
167     private BorderLayout   defaultLayout = new BorderLayout  ();
168     private CLabel clientLabel = new CLabel();
169     private CLabel orgLabel = new CLabel();
170     private CLabel dateLabel = new CLabel();
171     private VDate dateField = new VDate(DisplayType.Date);
172     private VComboBox orgCombo = new VComboBox();
173     private VComboBox clientCombo = new VComboBox();
174     private CLabel warehouseLabel = new CLabel();
175     private VComboBox warehouseCombo = new VComboBox();
176     private CLabel printerLabel = new CLabel();
177     private CPrinter printerField = new CPrinter();
178     private CLabel roleLabel = new CLabel();
179     private VComboBox roleCombo = new VComboBox();
180     private CLabel copy0Label = new CLabel();
181     private CLabel titleLabel = new CLabel();
182     private CLabel versionLabel = new CLabel();
183     private CLabel copy1Label = new CLabel();
184     private GridBagLayout   connectionLayout = new GridBagLayout  ();
185     private GridBagLayout   defaultPanelLayout = new GridBagLayout  ();
186     private CLabel languageLabel = new CLabel();
187     private VComboBox languageCombo = new VComboBox(Language.getNames());
188     private CLabel compileDate = new CLabel();
189     private CPanel southPanel = new CPanel();
190     private BorderLayout   southLayout = new BorderLayout  ();
191     private StatusBar statusBar = new StatusBar();
192     private ConfirmPanel confirmPanel = new ConfirmPanel(true);
193     private OnlineHelp onlineHelp = new OnlineHelp(true);
194     private JPanel   helpPanel = new JPanel  ();
195     private JScrollPane   helpScollPane = new JScrollPane  ();
196     private BorderLayout   helpLayout = new BorderLayout  ();
197 
198     /** Server Connection       */
199     private CConnection m_cc;
200     /** Application User        */
201     private String        m_user;
202     /** Application Password    */
203     private String        m_pwd;
204 
205     private boolean         m_connectionOK = false;
206     private int             m_WindowNo;
207     private Properties        m_ctx = Env.getCtx();
208     //
209 
210     /*************************************************************************/
211 
212     /**
213      *  Component initialization
214      *  @throws Exception
215      */
216     private void jbInit() throws Exception  
217     {
218         this.setName("Login");
219         CompiereColor.setBackground(this);
220         titleLabel.setFont(new java.awt.Font  ("Serif", 2, 10));
221         titleLabel.setForeground(Color.blue);
222         titleLabel.setRequestFocusEnabled(false);
223         titleLabel.setToolTipText(Compiere.getURL());
224         titleLabel.setHorizontalTextPosition(SwingConstants.CENTER);
225         titleLabel.setIcon(Compiere.getImageIconLogo());
226         titleLabel.setText(Compiere.getSubtitle());
227         titleLabel.setVerticalTextPosition(SwingConstants.BOTTOM);
228         versionLabel.setRequestFocusEnabled(false);
229         versionLabel.setHorizontalAlignment(SwingConstants.RIGHT);
230         versionLabel.setHorizontalTextPosition(SwingConstants.RIGHT);
231         hostLabel.setRequestFocusEnabled(false);
232         hostLabel.setLabelFor(hostField);
233         hostField.addActionListener(this);
234         userLabel.setRequestFocusEnabled(false);
235         userLabel.setLabelFor(userTextField);
236         passwordLabel.setRequestFocusEnabled(false);
237         passwordLabel.setLabelFor(passwordField);
238         languageLabel.setLabelFor(languageCombo);
239         copy0Label.setFont(new java.awt.Font  ("Serif", 2, 10));
240         copy0Label.setForeground(Color.blue);
241         copy0Label.setRequestFocusEnabled(false);
242         copy1Label.setRequestFocusEnabled(false);
243         roleLabel.setRequestFocusEnabled(false);
244         roleLabel.setLabelFor(roleCombo);
245         clientLabel.setRequestFocusEnabled(false);
246         orgLabel.setRequestFocusEnabled(false);
247         dateLabel.setRequestFocusEnabled(false);
248         warehouseLabel.setRequestFocusEnabled(false);
249         printerLabel.setRequestFocusEnabled(false);
250         compileDate.setHorizontalAlignment(SwingConstants.RIGHT);
251         compileDate.setHorizontalTextPosition(SwingConstants.RIGHT);
252         compileDate.setText(Compiere.DATE_VERSION);
253         compileDate.setToolTipText(Compiere.getImplementationVendor());
254         southPanel.setLayout(southLayout);
255         loginTabPane.addChangeListener(this);
256 
257         //  ConnectionTab
258         connectionPanel.setLayout(connectionLayout);
259         //
260         titleLabel.setHorizontalAlignment(SwingConstants.CENTER);
261         versionLabel.setText(Compiere.MAIN_VERSION);
262         versionLabel.setToolTipText(Compiere.getImplementationVersion());
263         hostLabel.setHorizontalAlignment(SwingConstants.RIGHT);
264         hostLabel.setText("Host");
265         connectionPanel.add(hostLabel,         new GridBagConstraints  (0, 2, 1, 1, 0.0, 0.0
266             ,GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets  (5, 12, 5, 5), 0, 0));
267         connectionPanel.add(hostField,           new GridBagConstraints  (1, 2, 3, 1, 1.0, 0.0
268             ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets  (5, 0, 5, 12), 0, 0));
269         userLabel.setHorizontalAlignment(SwingConstants.RIGHT);
270         userLabel.setText("User");
271         connectionPanel.add(userLabel,        new GridBagConstraints  (0, 3, 1, 1, 0.0, 0.0
272             ,GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets  (5, 12, 5, 5), 0, 0));
273         userTextField.setText("System");            //  default
274         connectionPanel.add(userTextField,         new GridBagConstraints  (1, 3, 3, 1, 1.0, 0.0
275             ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets  (5, 0, 5, 12), 0, 0));
276         passwordLabel.setHorizontalAlignment(SwingConstants.RIGHT);
277         passwordLabel.setText("Password");
278         connectionPanel.add(passwordLabel,         new GridBagConstraints  (0, 4, 1, 1, 0.0, 0.0
279             ,GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets  (0, 12, 5, 5), 0, 0));
280         passwordField.setText("System");            //  default
281         connectionPanel.add(passwordField,         new GridBagConstraints  (1, 4, 3, 1, 1.0, 0.0
282             ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets  (0, 0, 5, 12), 0, 0));
283         languageLabel.setHorizontalAlignment(SwingConstants.RIGHT);
284         languageLabel.setText("Language");
285         connectionPanel.add(languageLabel,        new GridBagConstraints  (0, 5, 1, 1, 0.0, 0.0
286             ,GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets  (5, 12, 5, 5), 0, 0));
287         languageCombo.addActionListener(this);
288         connectionPanel.add(languageCombo,          new GridBagConstraints  (1, 5, 3, 1, 1.0, 0.0
289             ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets  (5, 0, 5, 12), 0, 0));
290         copy0Label.setHorizontalAlignment(SwingConstants.RIGHT);
291         connectionPanel.add(copy0Label,       new GridBagConstraints  (0, 6, 1, 1, 0.0, 0.0
292             ,GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets  (5, 5, 5, 5), 0, 0));
293         copy1Label.setText(Compiere.COPYRIGHT);
294         connectionPanel.add(copy1Label,         new GridBagConstraints  (1, 6, 2, 1, 0.0, 0.0
295             ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets  (5, 5, 12, 12), 0, 0));
296         connectionPanel.add(compileDate,        new GridBagConstraints  (2, 1, 2, 1, 0.0, 0.0
297             ,GridBagConstraints.NORTHEAST, GridBagConstraints.NONE, new Insets  (2, 0, 0, 12), 0, 0));
298         connectionPanel.add(titleLabel,         new GridBagConstraints  (0, 0, 2, 2, 0.0, 0.0
299             ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets  (12, 12, 5, 5), 0, 0));
300         connectionPanel.add(versionLabel,        new GridBagConstraints  (2, 0, 2, 1, 0.0, 0.0
301             ,GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets  (12, 5, 0, 12), 0, 0));
302 
303         loginTabPane.add(connectionPanel, res.getString("Connection"));
304 
305         //  DefaultTab
306         defaultPanel.setLayout(defaultPanelLayout);
307         //
308         roleLabel.setText("Role");
309         roleLabel.setHorizontalAlignment(SwingConstants.RIGHT);
310         roleCombo.addActionListener(this);
311         defaultPanel.add(roleLabel,        new GridBagConstraints  (0, 0, 1, 1, 0.0, 0.0
312             ,GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets  (12, 12, 5, 5), 0, 0));
313         defaultPanel.add(roleCombo,        new GridBagConstraints  (1, 0, 1, 1, 1.0, 0.0
314             ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets  (12, 0, 5, 12), 0, 0));
315         clientLabel.setText("Client");
316         clientLabel.setHorizontalAlignment(SwingConstants.RIGHT);
317         clientCombo.addActionListener(this);
318         defaultPanel.add(clientLabel,       new GridBagConstraints  (0, 1, 1, 1, 0.0, 0.0
319             ,GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets  (5, 12, 5, 5), 0, 0));
320         defaultPanel.add(clientCombo,        new GridBagConstraints  (1, 1, 1, 1, 1.0, 0.0
321             ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets  (5, 0, 5, 12), 0, 0));
322         orgLabel.setText("Organization");
323         orgLabel.setHorizontalAlignment(SwingConstants.RIGHT);
324         defaultPanel.add(orgLabel,         new GridBagConstraints  (0, 2, 1, 1, 0.0, 0.0
325             ,GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets  (0, 12, 5, 5), 0, 0));
326         defaultPanel.add(orgCombo,        new GridBagConstraints  (1, 2, 1, 1, 1.0, 0.0
327             ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets  (0, 0, 5, 12), 0, 0));
328         dateLabel.setText("Date");
329         dateLabel.setHorizontalAlignment(SwingConstants.RIGHT);
330         defaultPanel.add(dateLabel,       new GridBagConstraints  (0, 4, 1, 1, 0.0, 0.0
331             ,GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets  (5, 12, 5, 5), 0, 0));
332         defaultPanel.add(dateField,        new GridBagConstraints  (1, 4, 1, 1, 1.0, 0.0
333             ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets  (5, 0, 5, 12), 0, 0));
334         //
335         warehouseLabel.setText("Warehouse");
336         warehouseLabel.setHorizontalAlignment(SwingConstants.RIGHT);
337         printerLabel.setText("Printer");
338         printerLabel.setHorizontalAlignment(SwingConstants.RIGHT);
339         defaultPanel.add(printerLabel,        new GridBagConstraints  (0, 5, 1, 1, 0.0, 0.0
340             ,GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets  (0, 12, 12, 5), 0, 0));
341         defaultPanel.add(printerField,        new GridBagConstraints  (1, 5, 1, 1, 1.0, 0.0
342             ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets  (0, 0, 12, 12), 0, 0));
343         defaultPanel.add(warehouseLabel,  new GridBagConstraints  (0, 3, 1, 1, 0.0, 0.0
344             ,GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets  (5, 12, 5, 5), 0, 0));
345         defaultPanel.add(warehouseCombo,   new GridBagConstraints  (1, 3, 1, 1, 1.0, 0.0
346             ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets  (5, 0, 5, 12), 0, 0));
347         //
348         loginTabPane.add(defaultPanel, res.getString("Defaults"));
349 
350         //  Help
351         helpPanel.setLayout(helpLayout);
352         helpPanel.setPreferredSize(new Dimension   (100,100));
353         helpPanel.add(helpScollPane,  BorderLayout.CENTER);
354         loginTabPane.add(helpPanel,  "?");
355         //
356         this.getContentPane().add(mainPanel);
357         mainPanel.add(loginTabPane, BorderLayout.CENTER);
358         mainPanel.setName("loginMainPanel");
359         mainPanel.add(southPanel, BorderLayout.SOUTH);
360         //
361         southPanel.add(confirmPanel, BorderLayout.NORTH);
362         southPanel.add(statusBar, BorderLayout.SOUTH);
363         helpScollPane.getViewport().add(onlineHelp, null);
364         confirmPanel.addActionListener(this);
365         statusBar.setStatusDB(null);
366     }   //  jbInit
367 
368     /*************************************************************************
369      *  Exit action performed
370      */
371     private void appExit()
372     {
373         m_connectionOK = false;
374         dispose();
375     }   //  appExit_actionPerformed
376 
377 
378 
379     /**
380      *  Return true, if logged in
381      *  @return true if connected
382      */
383     public boolean isConnected()
384     {
385         return m_connectionOK;
386     }   //  isConnected
387 
388 
389     /*************************************************************************/
390 
391     /**
392      *  Action Event handler
393      *  @param e event
394      */
395     public void actionPerformed(ActionEvent   e)
396     {
397         if (e.getActionCommand().equals(ConfirmPanel.A_OK))
398         {
399             if (loginTabPane.getSelectedIndex() == 0)
400             {
401             //  Runnable pgm = new Runnable() {
402             //      public void run()
403             //      {
404                         connectionOK();
405             //      }
406             //  };
407             //  new Thread(pgm).start();
408             }
409             else
410                 defaultsOK();
411         }
412         else if (e.getActionCommand().equals(ConfirmPanel.A_CANCEL))
413             appExit();
414         //
415         else if (e.getSource() == hostField)
416             validateConnection();
417         else if (e.getSource() == languageCombo)
418             languageComboChanged();
419         //
420         else if (e.getSource() == roleCombo)
421             roleComboChanged();
422         else if (e.getSource() == clientCombo)
423             clientComboChanged();
424     }   //  actionPerformed
425 
426 
427     /*************************************************************************/
428 
429     /**
430      *  Connection OK pressed
431      */
432     private void connectionOK ()
433     {
434         Log.trace(Log.l1_User, "ALogin.connectionOK");
435         //
436         setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
437         confirmPanel.getOKButton().setEnabled(false);
438     //  setEnabled(false);      //  causes flickering
439 
440         m_connectionOK = tryConnection();
441         //
442         if (m_connectionOK)                         //  switch to default
443         {
444             //  Verify Language
445             Env.verifyLanguage (m_ctx, Language.getLanguage());
446             //  Set Defaults
447             printerField.setValue(Ini.getProperty(Ini.P_PRINTER));
448             //  Change Tab
449             loginTabPane.setSelectedIndex(1);
450         }
451 
452     //  setEnabled(true);
453         confirmPanel.getOKButton().setEnabled(true);
454         setCursor(Cursor.getDefaultCursor());
455     }   //  connectionOK
456 
457 
458     /**
459      *  Change of tab                   <->
460      *  @param e event
461      */
462     public void stateChanged(ChangeEvent   e)
463     {
464         Log.trace(Log.l3_Util, "ALogin.loginTabPane_stateChanged");
465         if (loginTabPane.getSelectedIndex() == 2)   //  allow access to help
466             return;
467 
468         if (!(String.valueOf(passwordField.getPassword()).equals(m_pwd)
469             && userTextField.getText().equals(m_user)))
470             m_connectionOK = false;
471         //
472         if (m_connectionOK)
473             statusBar.setStatusLine(txt_LoggedIn);
474         else
475         {
476             statusBar.setStatusLine(txt_NotConnected, true);
477             loginTabPane.setSelectedIndex(0);
478         }
479         confirmPanel.getOKButton().requestFocus();
480     }   //  loginTabPane
481 
482 
483     /*************************************************************************/
484 
485     /**
486      *  Defaults OK pressed
487      */
488     private void defaultsOK ()
489     {
490         Log.trace(Log.l1_User, "ALogin.defaultOK");
491 
492         KeyNamePair org = (KeyNamePair)orgCombo.getSelectedItem();
493         if (org == null)
494             return;
495 
496         //  Set Properties
497         Ini.setProperty(Ini.P_CONNECTION, CConnection.get().toStringLong());
498         Ini.setProperty(Ini.P_LANGUAGE, (String  )languageCombo.getSelectedItem());
499 
500         //  Load Properties and save Ini values
501         statusBar.setStatusLine("Loading Preferences");
502         String   msg = DB.loadPreferences(m_ctx, org,
503             (KeyNamePair)warehouseCombo.getSelectedItem(),
504             dateField.getTimestamp(), printerField.getDisplay());
505         if (msg.length() > 0)
506             ADialog.info(m_WindowNo, this, msg);
507 
508         //  Check Apps Server - DB Checked in Menu
509         checkVersion();         //  exits if conflict
510 
511         //  Close - we are done
512         if (m_connectionOK)
513             this.dispose();
514     }   //  defaultsOK
515 
516 
517     /*************************************************************************/
518 
519     /**
520      *  Try to connect.
521      *  - Get Connection
522      *  - Compare User info
523      *  @return true if connected
524      */
525     private boolean tryConnection()
526     {
527         m_user = userTextField.getText();
528         m_pwd = new String   (passwordField.getPassword());
529 
530         //  Establish connection
531         DB.closeTarget();
532         DB.setDBTarget(CConnection.get());
533         if (!DB.isConnected())
534         {
535             statusBar.setStatusLine(txt_NoDatabase, true);
536             hostField.setBackground(CompierePLAF.getFieldBackground_Error());
537             return false;
538         }
539 
540         //  Get Roles
541         KeyNamePair[] roles = DB.login(m_ctx, m_user, m_pwd);
542         if (roles == null || roles.length == 0)
543         {
544             statusBar.setStatusLine(txt_UserPwdError, true);
545             userTextField.setBackground(CompierePLAF.getFieldBackground_Error());
546             passwordField.setBackground(CompierePLAF.getFieldBackground_Error());
547             return false;
548         }
549         //  Delete existing role items
550         if (roleCombo.getItemCount() > 0)
551             roleCombo.removeAllItems();
552 
553         //  Initial role
554         KeyNamePair iniValue = null;
555         String   iniDefault = Ini.getProperty(Ini.P_ROLE);
556 
557         //  fill roles
558         for (int i = 0; i < roles.length; i++)
559         {
560             roleCombo.addItem(roles[i]);
561             if (roles[i].getName().equals(iniDefault))
562                 iniValue = roles[i];
563         }
564         if (iniValue != null)
565             roleCombo.setSelectedItem(iniValue);
566 
567         userTextField.setBackground(CompierePLAF.getFieldBackground_Normal());
568         passwordField.setBackground(CompierePLAF.getFieldBackground_Normal());
569         //
570         statusBar.setStatusLine(txt_LoggedIn);
571         return true;
572     }   //  tryConnection
573 
574 
575     /**
576      *  Role changed - fill Client List
577      */
578     private void roleComboChanged ()
579     {
580         Log.trace(Log.l3_Util, "ALogin.roleComboChanged");
581         KeyNamePair role = (KeyNamePair)roleCombo.getSelectedItem();
582         if (role == null)
583             return;
584         //
585         KeyNamePair[] clients = DB.loadClients(m_ctx, role);
586         //  delete existing client/org items
587         if (clientCombo.getItemCount() > 0)
588             clientCombo.removeAllItems();
589         if (orgCombo.getItemCount() > 0)
590             orgCombo.removeAllItems();
591         //  No Clients
592         if (clients == null || clients.length == 0)
593         {
594             statusBar.setStatusLine(txt_RoleError, true);
595             return;
596         }
597         //  initial client
598         KeyNamePair iniValue = null;
599         String   iniDefault = Ini.getProperty(Ini.P_CLIENT);
600 
601         //  fill clients
602         for (int i = 0; i < clients.length; i++)
603         {
604             clientCombo.addItem(clients[i]);
605             if (clients[i].getName().equals(iniDefault))
606                 iniValue = clients[i];
607         }
608         if (iniValue != null)
609             clientCombo.setSelectedItem(iniValue);
610         else
611             clientCombo.setSelectedIndex(0);
612     }   //  roleComboChanged
613 
614 
615     /**
616      *  Client changed - fill Org & Warehouse List
617      */
618     private void clientComboChanged()
619     {
620         Log.trace(Log.l3_Util, "ALogin.clientComboChanged");
621         KeyNamePair client = (KeyNamePair)clientCombo.getSelectedItem();
622         if (client == null)
623             return;
624         //
625         KeyNamePair[] orgs = DB.loadOrgs(m_ctx, client);
626         //  delete existing cleint items
627         if (orgCombo.getItemCount() > 0)
628             orgCombo.removeAllItems();
629 
630         //  No Orgs
631         if (orgs == null || orgs.length == 0)
632         {
633             statusBar.setStatusLine(txt_RoleError, true);
634             return;
635         }
636         //  initial client
637         KeyNamePair iniValue = null;
638         String   iniDefault = Ini.getProperty(Ini.P_ORG);
639 
640         //  fill orgs
641         for (int i = 0; i < orgs.length; i++)
642         {
643             orgCombo.addItem(orgs[i]);
644             if (orgs[i].getName().equals(iniDefault))
645                 iniValue = orgs[i];
646         }
647         if (iniValue != null)
648             orgCombo.setSelectedItem(iniValue);
649 
650         /**
651          *  Set Warehouse
652          */
653         KeyNamePair[] whs = DB.loadWarehouses(m_ctx, client);
654         //  Delete existing warehouse items
655         if (warehouseCombo.getItemCount() > 0)
656             warehouseCombo.removeAllItems();
657 
658         //  fill warehouses
659         if (whs != null)
660         {
661             //  initial warehouse
662             iniValue = null;
663             iniDefault = Ini.getProperty(Ini.P_WAREHOUSE);
664             for (int i = 0; i < whs.length; i++)
665             {
666                 warehouseCombo.addItem(whs[i]);
667                 if (whs[i].getName().equals(iniDefault))
668                     iniValue = whs[i];
669             }
670             if (iniValue != null)
671                 warehouseCombo.setSelectedItem(iniValue);
672         }
673     }   //  clientComboChanged
674 
675     /**
676      *  Check Version
677      *  @return true if version is OK and
678      *  false if version could not be checked or is not the same
679      *  @see AEnv#getServerVersion
680      */
681     private boolean checkVersion()
682     {
683         boolean retValue = false;
684         try
685         {
686             String   version = AEnv.getServerVersion();
687             if (Compiere.DATE_VERSION.equals(version))
688             {
689                 Log.trace(Log.l4_Data, "ALogin.checkVersion", "Server = Client - " + version);
690                 retValue = true;
691             }
692             else if (version != null)
693             {
694                 StringBuffer   msg = new StringBuffer   (">>\n");
695                 msg.append(res.getString("VersionConflict")).append("\n")
696                     .append(res.getString("VersionInfo")).append("\n");
697                 msg.append(version == null ? "null" : version).append(" <> ")
698                     .append(Compiere.DATE_VERSION).append("\n");
699                 msg.append(res.getString("PleaseUpgrade")).append("\n<<");
700                 JOptionPane.showMessageDialog(null, msg.toString(),
701                     Compiere.getName() + " - " + res.getString("VersionConflict"),
702                     JOptionPane.ERROR_MESSAGE);
703                 AEnv.exit(1);
704             }
705         }
706         catch (Exception   e)
707         {
708             System.err.println("Contact Server failed - "
709                 + e.getClass().toString() + ": " + e.getMessage());
710         }
711         return retValue;
712     }   //  checkVersion
713 
714 
715     /**************************************************************************
716      *  Language issues
717      */
718     private String    txt_Connected, txt_NotConnected, txt_NoDatabase,
719                     txt_UserPwdError, txt_RoleError, txt_LoggedIn;
720 
721     /**
722      *  Change Language
723      */
724     private void languageComboChanged ()
725     {
726         String   langName = (String  )languageCombo.getSelectedItem();
727     //  Log.trace(Log.l1_User, "Language: " + langName);
728         Language language = Language.getLanguage(langName);
729         Language.setLanguage(language);
730         Env.setContext(m_ctx, Env.LANG, language.getAD_Language());
731 
732         //  Locales
733         Locale   loc = language.getLocale();
734         Locale.setDefault(loc);
735         this.setLocale(loc);
736         res = ResourceBundle.getBundle(RESOURCE, loc);
737         //
738         this.setTitle(res.getString("Login"));
739         hostLabel.setText(res.getString("Host"));
740         userLabel.setText(res.getString("User"));
741         userLabel.setToolTipText(res.getString("EnterUser"));
742         passwordLabel.setText(res.getString("Password"));
743         passwordLabel.setToolTipText(res.getString("EnterPassword"));
744         languageLabel.setText(res.getString("Language"));
745         languageLabel.setToolTipText(res.getString("SelectLanguage"));
746         //
747         roleLabel.setText(res.getString("Role"));
748         clientLabel.setText(res.getString("Client"));
749         orgLabel.setText(res.getString("Organization"));
750         dateLabel.setText(res.getString("Date"));
751         warehouseLabel.setText(res.getString("Warehouse"));
752         printerLabel.setText(res.getString("Printer"));
753         defaultPanel.setToolTipText(res.getString("Defaults"));
754         connectionPanel.setToolTipText(res.getString("Connection"));
755         //
756         txt_Connected = res.getString("Connected");
757         txt_NotConnected = res.getString("NotConnected");
758         txt_NoDatabase = res.getString("DatabaseNotFound");
759         txt_UserPwdError = res.getString("UserPwdError");
760         txt_RoleError = res.getString("RoleNotFound");
761         txt_LoggedIn = res.getString("Authorized");
762         //
763         loginTabPane.setTitleAt(0, res.getString("Connection"));
764         loginTabPane.setTitleAt(1, res.getString("Defaults"));
765         confirmPanel.getOKButton().setToolTipText(res.getString("Ok"));
766         confirmPanel.getCancelButton().setToolTipText(res.getString("Cancel"));
767 
768         //  DateField with new format
769         dateField.setFormat();
770         dateField.setValue(new Timestamp  (System.currentTimeMillis()));
771         //
772         if (m_connectionOK)
773             statusBar.setStatusLine(txt_LoggedIn);
774         else
775             statusBar.setStatusLine(txt_NotConnected, true);
776     }   //  languageCombo_actionPerformed
777 
778 }   //  ALogin
779
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