<!-- If the browser does not support frames put the first topic content here --> <div class="Section1"> <p class="MsoNormal" align="center" style= 'margin-bottom:0cm;margin-bottom:.0001pt; text-align:center;line-height:normal'> <span style='font-size:20.0pt'>Utilisation de modele pour un JTable</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> </p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> <b><span style='font-size:14.0pt'>Contexte</span></b> : Gestion des employes</p> <p class="MsoNormal" align="center" style= 'margin-bottom:0cm;margin-bottom:.0001pt; text-align:center;line-height:normal'> <img width="447" height="208" id="Image 1" src= "UtilisationModelePourUnJTable_fichiers/image001.jpg" alt="image" name="Image 1" /></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> </p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> <span style='font-size:14.0pt'>Les étapes</span> :</p> <p class="ParagraphedelisteCxSpFirst" style= 'margin-bottom:0cm;margin-bottom: .0001pt;text-indent:-18.0pt;line-height:normal'> 1.<span style= 'font:7.0pt "Times New Roman"'> </span> Placer le Jtable sur la fenêtre</p> <p class="ParagraphedelisteCxSpMiddle" style= 'margin-bottom:0cm;margin-bottom: .0001pt;text-indent:-18.0pt;line-height:normal'> 2.<span style= 'font:7.0pt "Times New Roman"'> </span> Créer un modèle de tableau</p> <p class="ParagraphedelisteCxSpLast" style= 'margin-bottom:0cm;margin-bottom:.0001pt; text-indent:-18.0pt;line-height:normal'> 3.<span style= 'font:7.0pt "Times New Roman"'> </span> Affecter le modèle créé au jtable</p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> </p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> </p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> </p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> <u><span style='font-size:12.0pt'>Etape 1 : Placer le jTable sur la fenêtre</span></u></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> </p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> Cliquer glisser le composant table sur le formulaire</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> Redimensionner éventuellement</p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> </p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> </p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> <u><span style='font-size:12.0pt'>Etape 2 : Créer un modèle de tableau</span></u></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> </p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> Ici le tableau va comporter 8 colonnes (numéro, nom, métier, supérieur, date embauche, salaire, commission, service) et on prévoit 50 lignes maximum.</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> </p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> Créer une classe <i>MonModeleDeTable</i> :</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <img width="257" height="193" id="Image 4" src= "UtilisationModelePourUnJTable_fichiers/image002.jpg" alt="image" name="Image 4" /></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> Ce qui donne :</p> <div style= 'border:solid windowtext 1.0pt;padding:1.0pt 4.0pt 1.0pt 4.0pt; margin-left:1.0cm;margin-right:0cm'> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> public class MonModeleDeTable</p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> {</p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> }</p> </div> <span style= 'font-size:11.0pt;line-height:115%;font-family:Calibri'><br clear= "all" style='page-break-before:always' /></span> <p class="MsoNormal"> </p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> Cette classe doit hériter de AbstractTableModel qui elle-même implémente l'interface TableModel ce qui donne :</p> <div style= 'border:solid windowtext 1.0pt;padding:1.0pt 4.0pt 1.0pt 4.0pt; margin-left:1.0cm;margin-right:0cm'> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> public class MonModeleDeTable extends AbstractTableModel</p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> {</p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> }</p> </div> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span style='font-size:8.0pt'> </span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> On implémente une interface on doit donc redéfinir les méthodes de TableModel :</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> Cliquer sur <img width="17" height="22" id="Image 7" src= "UtilisationModelePourUnJTable_fichiers/image003.jpg" alt="image" name="Image 7" /> à gauche de la ligne <i>public class….</i> Et le laisser redéfinir les méthodes (<i>implements all abstract methods</i>).</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> Notre tableau comportant 8 colonnes et 50 lignes maximum. On déclare un tableau à une dimension pour les entetes de colonnes :</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:2.0cm;margin-bottom:.0001pt;line-height:normal'> private String[] columnNames = {"Numéro","Nom","Métier","Supérieur", "Date d'embauche","Salaire","Commission","Service"};</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> et un tableau à 2 dimensions pour le contenu :</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:2.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang="EN-US">private Object[][] data=new Object[50][8];</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> Ce qui donne :</p> <div style= 'border:solid windowtext 1.0pt;padding:1.0pt 4.0pt 1.0pt 4.0pt; margin-left:1.0cm;margin-right:0cm'> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> public class MonModeleDeTable extends AbstractTableModel</p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> {</p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> private String[] columnNames = {"Numéro","Nom","Métier","Supérieur", "Date d'embauche","Salaire","Commission","Service"};</p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US">private Object[][] data=new Object[50][8];</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> @Override</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> public int getRowCount()</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> {</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang= "EN-US"> throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> }</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> </span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> @Override</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> public int getColumnCount()</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> {</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang= "EN-US"> throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> }</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> </span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> @Override</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> public Object getValueAt(int rowIndex, int columnIndex)</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> {</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang= "EN-US"> throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US"> }</span></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal;border:none;padding:0cm'> <span lang="EN-US" xml:lang="EN-US">}</span></p> </div> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" style='font-size:8.0pt' xml:lang= "EN-US"> </span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> On va redéfinir les méthodes de cette façon :</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang="EN-US"> public int getRowCount()</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang="EN-US"> {</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang= "EN-US"> return data.length;</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang="EN-US"> }</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang="EN-US">public int getColumnCount()</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang="EN-US"> {</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang= "EN-US"> return columnNames.length;</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang="EN-US"> }</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang="EN-US"> </span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang="EN-US"> public Object getValueAt(int row, int col)</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang="EN-US"> {</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:-14.3pt;margin-bottom: 0cm;margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang= "EN-US"> </span> return data[row][col]; // Retourne la valeur située à la ligne row et colonne col du tableau</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang= "EN-US">}</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:-14.3pt;margin-bottom: 0cm;margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang="EN-US"> </span> Et ajouter les 2 méthodes suivantes :</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:-14.3pt;margin-bottom: 0cm;margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang= "EN-US">public void setValueAt(Object value, int row, int col)</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:-14.3pt;margin-bottom: 0cm;margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang="EN-US"> {</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:-14.3pt;margin-bottom: 0cm;margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang= "EN-US"> </span> data[row][col] = value; // On met la valeur passée en paramètre dans le tableau data // à la ligne row (2<sup>ème</sup> paramètre) et à la colonne col (3<sup>ème</sup> paramètre).</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:-14.3pt;margin-bottom: 0cm;margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> fireTableCellUpdated(row,col); // Pour active la mise à jour</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:-14.3pt;margin-bottom: 0cm;margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> }</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:-14.3pt;margin-bottom: 0cm;margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang="EN-US"> public String getColumnName(int col)</span></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:-14.3pt;margin-bottom: 0cm;margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> <span lang="EN-US" xml:lang= "EN-US"> </span> {</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:-14.3pt;margin-bottom: 0cm;margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> return columnNames[col];</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:-14.3pt;margin-bottom: 0cm;margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> }</p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> </p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> <u><span style='font-size:12.0pt'>Etape 3 : Affecter le modèle créé au jtable</span></u></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> <u><span style='font-size:12.0pt'><span style= 'text-decoration:none'> </span></span></u></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> Cliquer sur le jtable puis clic droit et choisir <Customize code…></p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> Dans la 2<sup>ème</sup> liste déroulante choisir <i>custom property</i> et mettre :<br /> jTable1.setModel(new MonModeleDeTable());</p> <p class="MsoNormal" style= 'margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:1.0cm;margin-bottom:.0001pt;line-height:normal'> Ce qui donne :</p> <p class="MsoNormal" align="center" style= 'margin-top:0cm;margin-right:0cm; margin-bottom:0cm;margin-left:1.0cm;margin-bottom:.0001pt;text-align:center; line-height:normal'> <img width="651" height="565" src= "UtilisationModelePourUnJTable_fichiers/image004.jpg" alt= "image" /></p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> </p> <p class="MsoNormal" style= 'margin-bottom:0cm;margin-bottom:.0001pt;line-height: normal'> </p> </div>
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