JAccountsTable


1   /*
2       =========================================================================
3       Package ui - Implements user interface components
4    
5       This module is developed and maintained by PlanetaMessenger.org. 
6       Specs, New and updated versions can be found in 
7       http://www.planetamessenger.org
8       If you want contact the Team please send a email to Project Manager
9       Leidson Campos Alves Ferreira at leidson@planetamessenger.org
10  
11      Copyright (C) since 2001 by PlanetaMessenger.org
12  
13      This program is free software; you can redistribute it and/or modify
14      it under the terms of the GNU General Public License as published by
15      the Free Software Foundation; either version 2 of the License, or
16      (at your option) any later version.
17  
18      This program is distributed in the hope that it will be useful,
19      but WITHOUT ANY WARRANTY; without even the implied warranty of
20      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21      GNU General Public License for more details.
22  
23      You should have received a copy of the GNU General Public License
24      along with this program; if not, write to the Free Software
25      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26   
27      =========================================================================
28   */
29  /**
30   *
31   * $Id: JAccountsTable.java,v 1.16 2007/01/28 17:39:20 popolony2k Exp $
32   * $Author: popolony2k $
33   * $Name:  $
34   * $Revision: 1.16 $
35   * $State: Exp $
36   *
37   */
38  
39  package org.planetamessenger.mos.ui;
40  
41  import org.planetamessenger.mos.engine.*;
42  
43  
44  public class JAccountsTable extends javax.swing.JTable   implements java.awt.event.ActionListener   {
45    
46    private static final int       DEFAULT_CHECKBOX_WIDTH = 20;
47    static final int               STATUS_INDEX           = 0;
48    static final int               CONNECTION_INDEX       = 1;
49    static final int               AUTOCONNECT_INDEX      = 2;
50    static final int               PROTOCOL_INDEX         = 3;
51    
52    private int                    nTimerCounter          = 0;
53    private javax.swing.Timer        updateTimer            = null;
54    JAccountsTableModel            model                  = null;
55    
56    
57    
58    /**
59     * Start the update timer.
60     */
61    synchronized void startUpdateUI() {
62      
63      if( nTimerCounter == 0 )
64        updateTimer.start();
65  
66      nTimerCounter++;
67    }
68    
69    /**
70     * Stop the update timer.
71     */
72    synchronized void stopUpdateUI() {
73  
74      nTimerCounter--;
75      
76      if( nTimerCounter == 0 )
77        updateTimer.stop();
78    }
79    
80    /**
81     * Constructor. Creates and initializes a
82     * JAccountsTable.
83     */
84    public JAccountsTable() {
85      
86      super();
87  
88      nTimerCounter = 0;
89      updateTimer   = new javax.swing.Timer  ( 60, this );
90      updateTimer.stop();
91  
92      model = new JAccountsTableModel( this );
93      /*
94       * If the column order change, please see the #BeCarefull 001 remark
95       * at JAccountsTableModel class.
96       */
97      model.addColumn( JSharedObjects.getLanguageManager().getStringEx( "STATUS" ) );
98      model.addColumn( JSharedObjects.getLanguageManager().getStringEx( "CONNECT" ) );
99      model.addColumn( JSharedObjects.getLanguageManager().getStringEx( "AUTO" ) );
100     model.addColumn( JSharedObjects.getLanguageManager().getStringEx( "PLUGIN" ) );
101     setModel( model );
102     
103     getColumnModel().getColumn( CONNECTION_INDEX ).setPreferredWidth( DEFAULT_CHECKBOX_WIDTH );
104     getColumnModel().getColumn( CONNECTION_INDEX ).setMinWidth( DEFAULT_CHECKBOX_WIDTH );
105     getColumnModel().getColumn( CONNECTION_INDEX ).setMaxWidth( DEFAULT_CHECKBOX_WIDTH );
106     getColumnModel().getColumn( AUTOCONNECT_INDEX ).setPreferredWidth( DEFAULT_CHECKBOX_WIDTH );
107     getColumnModel().getColumn( AUTOCONNECT_INDEX ).setMinWidth( DEFAULT_CHECKBOX_WIDTH );
108     getColumnModel().getColumn( AUTOCONNECT_INDEX ).setMaxWidth( DEFAULT_CHECKBOX_WIDTH );
109     getColumnModel().getColumn( AUTOCONNECT_INDEX ).setResizable( false );
110     
111     getTableHeader().setResizingAllowed( false );
112     getTableHeader().setReorderingAllowed( false );
113     
114     setDefaultRenderer( JAccountsTableModel.JPluginComboBox.class, new JAccountsRenderer() );
115     setDefaultEditor( JAccountsTableModel.JPluginComboBox.class, new JAccountsCellEditor() );
116     
117     setDefaultRenderer( JAccountsTableModel.JPluginCheckBox.class, new JAccountsRenderer() );
118     setDefaultEditor( JAccountsTableModel.JPluginCheckBox.class, new JAccountsCellEditor() );
119     
120     setDefaultRenderer( javax.swing.JLabel  .class, new JAccountsRenderer() );
121     setDefaultEditor( javax.swing.JLabel  .class, new JAccountsCellEditor() );
122   }
123   
124   /**
125    * Add a table row based on
126    * parameter plugin.
127    * @param plugin The plugin to add;
128    */
129   public void addRow( org.planetamessenger.plugin.JPlugin plugin )  {
130     
131     model.addRow( plugin );
132   }
133   
134   /**
135    * Remove a table row based from
136    * parameter plugin.
137    * @param plugin The plugin to remove;
138    */
139   public void removeRow( org.planetamessenger.plugin.JPlugin plugin )  {
140     
141     model.removeRow( plugin );
142   }
143   
144   /**
145    * Change the plugin status in plugin status
146    * table.
147    * @param plugin The plugin that status will be
148    *  changed;
149    * @param nStatus The new plugin status;
150    */
151   public void changeStatus( org.planetamessenger.plugin.JPlugin plugin, int nStatus )  {
152     
153     model.changeStatus( plugin, nStatus );
154   }
155   
156   /**
157    * Change the plugin connection status in plugin connection status
158    * table.
159    * @param plugin The plugin that status will be changed;
160    * @param nStatus The new plugin connection status.
161    * The valid values:
162    * Connecting - JPluginEngineListener.CONNECTING;
163    * Connected - JPluginEngineListener.CONNECTED;
164    * attempting connection - JPluginEngineListener.CONNECTING
165    *
166    */
167   public void changeConnectionStatus( org.planetamessenger.plugin.JPlugin plugin, int nStatus )  {
168     
169     model.changeConnectionStatus( plugin, nStatus );
170     repaint();
171   }
172   
173   /**
174     * Implements a timer to update the table UI
175     * because a animated icon don't works correctly
176     * and need update (forced) 60 millisecond update.
177     * @param see jdk docs.
178     */
179   public void actionPerformed( java.awt.event.ActionEvent   actionEvent ) {
180 
181     repaint();
182   }
183   
184   /**
185    * Replace the updateUI method to perform
186    * correct update to table component, 
187    * updating all components into table.
188    */
189   public void updateUI()  {
190 
191     super.updateUI();
192     
193     if( model != null )  {
194       java.util.Vector       vData = model.getDataVector();
195 
196       for( int nCount = 0; nCount < vData.size(); nCount++ )  {
197         java.util.Vector       vItems = ( java.util.Vector   ) vData.get( nCount );
198       
199         for( int nItemsCount = 0; nItemsCount < vItems.size(); nItemsCount++ )  {
200           javax.swing.JComponent      itemCell = ( ( javax.swing.JComponent   ) vItems.get( nItemsCount ) );
201 
202           javax.swing.SwingUtilities.updateComponentTreeUI( itemCell );
203           itemCell.invalidate();
204           itemCell.validate();
205           itemCell.repaint();
206         }
207       }
208     }
209   }
210   
211   /**
212    * Update the language for all table items.
213    */
214   public void updateLanguage()  {
215 
216     // Update column title
217     getColumnModel().getColumn( STATUS_INDEX ).setHeaderValue( JSharedObjects.getLanguageManager().getStringEx( "STATUS" ) );
218     getColumnModel().getColumn( CONNECTION_INDEX ).setHeaderValue( JSharedObjects.getLanguageManager().getStringEx( "CONNECT" ) );
219     getColumnModel().getColumn( AUTOCONNECT_INDEX ).setHeaderValue( JSharedObjects.getLanguageManager().getStringEx( "AUTO" ) );
220     getColumnModel().getColumn( PROTOCOL_INDEX ).setHeaderValue( JSharedObjects.getLanguageManager().getStringEx( "PLUGIN" ) );
221     model.updateLanguage();
222   }
223 
224 
225   /**
226    *=========================================================================
227    * JAccountsRenderer class implementation
228    * This is a new table renderer implementation for the accounts table,
229    * that will manage the entire redrawing for labels, icons, system labels, ...
230    *=========================================================================
231    */
232   
233   class JAccountsRenderer extends javax.swing.JComponent   implements javax.swing.table.TableCellRenderer   {
234 
235 
236     /**
237      * Constructor. Initializes all
238      * class data;
239      */
240     public JAccountsRenderer() {
241       
242       super();
243       setOpaque( true );
244     }
245     
246     /**
247      * getTableCellRendererComponent implementation.
248      * @param see javax.swing.table.TableCellRenderer for
249      *   parameters description.
250      */
251     public java.awt.Component   getTableCellRendererComponent( javax.swing.JTable   table, Object   value, boolean isSelected, boolean hasFocus, int nRow, int nCol ) {
252 
253       if( value instanceof JAccountsTableModel.JPluginComboBox )
254         return ( JAccountsTableModel.JPluginComboBox ) value;
255       
256       if( value instanceof JAccountsTableModel.JPluginCheckBox )
257           return ( JAccountsTableModel.JPluginCheckBox ) value;
258 
259       //if( value instanceof JAccountsCellEditor )
260       //  return ( JAccountsCellEditor ) value;
261       
262       return ( javax.swing.JLabel   ) value;
263     }
264     
265     //public java.awt.Component getTableCellRendererComponent( javax.swing.JTable table, Object value, boolean isSelected, boolean hasFocus, int nRow, int nCol ) {
266     
267     //  if( isSelected ) {
268     //    setForeground( table.getSelectionForeground() );
269     //    setBackground( table.getSelectionBackground() );
270     //  } else {
271     //    setForeground( table.getForeground() );
272     //    setBackground( table.getBackground() );
273     // }
274    
275     //  System.err.println( "JAccountsRenderer.getTableCellRendererComponent() - " + value );
276       
277     //  if( !( ( javax.swing.JCheckBox ) value ).isEnabled() )
278     //    setIcon( ( ( javax.swing.JCheckBox ) value ).getIcon() );
279     //  else
280     //    setSelected( ( value != null && ( ( javax.swing.JCheckBox ) value ).isSelected() ) );
281     
282     //  return this;
283     //}
284     
285   }  // JAccountsRenderer class
286   
287   
288   /**
289    *=========================================================================
290    * JAccountsCellEditor class implementation
291    * This is a new cell edit implementation for the accounts table,
292    * that will manage the managment of data changing on the component.
293    *=========================================================================
294    */
295   
296   class JAccountsCellEditor extends javax.swing.JComponent   implements javax.swing.table.TableCellEditor   {
297 
298     protected javax.swing.event.EventListenerList   listenerList = null; 
299     protected javax.swing.event.ChangeEvent         changeEvent  = null;
300     
301 
302     
303     /**
304      * Constructor. Initializes all
305      * class data.
306      */
307     public JAccountsCellEditor() {
308       
309       super();
310       listenerList = new javax.swing.event.EventListenerList  ();
311       changeEvent  = new javax.swing.event.ChangeEvent  ( this );
312       setOpaque( true );
313     }
314     
315     /**
316      * Implements the javax.swing.table.TableCellEditor
317      * method.
318      * @param see jdk docs;
319      */
320     public void addCellEditorListener( javax.swing.event.CellEditorListener   cellEditorListener ) {
321     
322       listenerList.add( javax.swing.event.CellEditorListener  .class, cellEditorListener );
323     }
324     
325     /**
326      * Implements the javax.swing.table.TableCellEditor
327      * method.
328      * @param see jdk docs;
329      */
330     public void removeCellEditorListener( javax.swing.event.CellEditorListener   cellEditorListener ) {
331 
332       listenerList.remove( javax.swing.event.CellEditorListener  .class, cellEditorListener );
333     }
334     
335     /**
336      * Implements the javax.swing.table.TableCellEditor
337      * method.
338      * @param see jdk docs;
339      */
340     public Object   getCellEditorValue() {
341       
342       return this;
343     }
344     
345     /**
346      * Implements the javax.swing.table.TableCellEditor
347      * method.
348      * @param see jdk docs;
349      */
350     public java.awt.Component   getTableCellEditorComponent( javax.swing.JTable   table, Object   value, boolean isSelected, int nRow, int nCol ) {
351       
352       if( value instanceof JAccountsTableModel.JPluginComboBox )
353         return ( JAccountsTableModel.JPluginComboBox ) value;
354       
355       if( value instanceof JAccountsTableModel.JPluginCheckBox )
356         return ( JAccountsTableModel.JPluginCheckBox ) value;
357       
358       return ( javax.swing.JLabel   ) value;
359     }
360     
361     /**
362      * Implements the javax.swing.table.TableCellEditor
363      * method.
364      * @param see jdk docs;
365      */
366     public boolean isCellEditable( java.util.EventObject   eventObject ) {
367       
368       return true;
369     }
370     
371     /**
372      * Implements the javax.swing.table.TableCellEditor
373      * method.
374      * @param see jdk docs;
375      */
376     public boolean shouldSelectCell( java.util.EventObject   eventObject ) {
377       
378       return true;
379     }
380     
381     /**
382      * Implements the javax.swing.table.TableCellEditor
383      * method.
384      * @param see jdk docs;
385      */
386     public void cancelCellEditing() {
387       
388       fireEditingCanceled();
389     }
390     
391     /**
392      * Implements the javax.swing.table.TableCellEditor
393      * method.
394      * @param see jdk docs;
395      */
396     public boolean stopCellEditing() {
397       
398       //fireEditingStopped();
399       return true;
400     }
401 
402     /**
403      * Dispatch Editing stopped event
404      * through listener
405      */
406     protected void fireEditingStopped() {
407       
408       javax.swing.event.CellEditorListener    listener;
409       java.lang.Object  []                    listeners = listenerList.getListenerList();
410       
411       
412       for( int i = 0; i < listeners.length; i++ ) {
413         if( listeners[i] == javax.swing.event.CellEditorListener  .class ) {
414           listener = ( javax.swing.event.CellEditorListener   ) listeners[i + 1];
415           listener.editingStopped( changeEvent );
416         } 
417       } 
418     } 
419 
420     /**
421      * Dispatch Editing canceled event
422      * through listener
423      */
424     protected void fireEditingCanceled() {
425       javax.swing.event.CellEditorListener       listener;
426       java.lang.Object  []                       listeners = listenerList.getListenerList();
427       
428       
429       for( int i = 0; i < listeners.length; i++ ) {
430         if( listeners[i] == javax.swing.event.CellEditorListener  .class ) {
431           listener = ( javax.swing.event.CellEditorListener   ) listeners[i + 1];
432           listener.editingCanceled( changeEvent );
433         } 
434       } 
435     } 
436   }  // JAccountsCellEditor class
437   
438 }
439 // JAccountsTable class
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