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1   package fr.ifremer.quadrige3.ui.swing.table.action;
2   
3   /*-
4    * #%L
5    * Quadrige3 Core :: Quadrige3 UI Common
6    * $Id:$
7    * $HeadURL:$
8    * %%
9    * Copyright (C) 2017 Ifremer
10   * %%
11   * This program is free software: you can redistribute it and/or modify
12   * it under the terms of the GNU Affero General Public License as published by
13   * the Free Software Foundation, either version 3 of the License, or
14   * (at your option) any later version.
15   * 
16   * This program is distributed in the hope that it will be useful,
17   * but WITHOUT ANY WARRANTY; without even the implied warranty of
18   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19   * GNU General Public License for more details.
20   * 
21   * You should have received a copy of the GNU Affero General Public License
22   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
23   * #L%
24   */
25  
26  
27  import fr.ifremer.quadrige3.ui.swing.table.AbstractTableUIHandler;
28  
29  /**
30   * An implementation of a AbstractCellSelectionAction that creates a new row if allowed
31   * <p/>
32   * Created by Ludovic on 04/06/2015.
33   */
34  public class NextCellSelectionAction extends AbstractCellSelectionAction {
35  
36      /**
37       * <p>Constructor for NextCellSelectionAction.</p>
38       *  @param name a {@link String} object.
39       * @param handler a {@link AbstractTableUIHandler} object.
40       * @param forceStopEditingBeforeAction force to stop editing before action
41       */
42      public NextCellSelectionAction(String name, AbstractTableUIHandler handler, boolean forceStopEditingBeforeAction) {
43          super(name, handler, forceStopEditingBeforeAction);
44      }
45  
46      /** {@inheritDoc} */
47      @Override
48      public void actionPerformed() {
49  
50          int currentRow = getSelectedRow();
51          int currentColumn = getSelectedColumn();
52  
53          boolean editing = isTableEditing();
54          if (editing && isForceStopEditingBeforeAction())
55              stopActiveEdition();
56  
57          boolean canSelect = !editing;
58          do {
59              // go to next cell
60              currentColumn = getNextColumn(currentColumn);
61  
62              if (currentColumn >= getColumnCount()) {
63  
64                  // no more cell, so will move to next editable column on next row
65                  currentRow++;
66                  // switch to left table if exists
67                  switchToLeftTable();
68                  // get first column
69                  currentColumn = getNextColumn(-1);
70  
71                  if (currentRow == getRowCount()) {
72  
73                      if (isCreateNewRow()) {
74  
75                          // create a new row in model
76                          addNewRow();
77                          canSelect = true;
78                      } else {
79                          canSelect = false;
80                      }
81                  }
82              }
83  
84              // test if cell is editable
85              if (editing && isCellEditable(currentRow, currentColumn)) {
86                  canSelect = true;
87              }
88  
89          } while (!canSelect && currentRow < getRowCount());
90  
91          if (canSelect) {
92              if (editing) {
93                  editCell(currentRow, currentColumn);
94              } else {
95                  selectCell(currentRow, currentColumn);
96              }
97          } else {
98              selectNextComponent();
99          }
100     }
101 
102 }