Java Code Examples for javax.swing.ListSelectionModel#setValueIsAdjusting()

/** Remove all selected items from the specified table.
 */
private void handleRemoveAction(JTable theTable) {
    int [] selectedIndices = theTable.getSelectedRows();
    if(selectedIndices.length > 0) {
        ListSelectionModel selectionModel = theTable.getSelectionModel();
        try {
            SRMBaseTableModel theModel = (SRMBaseTableModel) theTable.getModel();
            selectionModel.setValueIsAdjusting(true);
            theModel.removeElements(selectedIndices);
            int numElements = theTable.getModel().getRowCount();
            if(numElements > 0) {
                int newSelectedIndex = selectedIndices[0];
                if(newSelectedIndex >= numElements) {
                    newSelectedIndex = numElements-1;
                }
                selectionModel.setSelectionInterval(newSelectedIndex, newSelectedIndex);
            } else {
                selectionModel.clearSelection();
            }
        } finally {
            selectionModel.setValueIsAdjusting(false);
        }
    }
}
 

@Override
public void valueChanged(ListSelectionEvent e) {
    // get list selection model
    ListSelectionModel lsm = (ListSelectionModel) e.getSource();
    // set value-adjusting to true, so we don't fire multiple value-changed events...
    lsm.setValueIsAdjusting(true);
    // check for any values
    if (null == selectedAuthors || selectedAuthors.isEmpty()) {
        jButtonApply.setEnabled(false);
        return;
    }
    // en- or disable apply-button
    if (!jRadioButtonManualBibkey.isSelected()) {
        // else when file-option is selected, en- or disable depending on table-selection
        jButtonApply.setEnabled(jTablePreview.getSelectedRow() != -1);
    }
}
 

public void initialize() throws ReportDataFactoryException {
  adjustingToExternalInput = true;
  try {
    final KeyedComboBoxModel keyedComboBoxModel =
        DefaultParameterComponentFactory.createModel( listParameter, parameterContext );
    list.setModel( keyedComboBoxModel );

    final ListSelectionModel selectionModel = list.getSelectionModel();
    final Object value = updateContext.getParameterValue( listParameter.getName() );
    final HashSet keylist = getNormalizedSet( value );
    selectionModel.setValueIsAdjusting( true );
    list.clearSelection();

    final int size = keyedComboBoxModel.getSize();
    for ( int i = 0; i < size; i++ ) {
      final Object key = keyedComboBoxModel.getKeyAt( i );
      if ( isSafeMatch( key, keylist ) ) {
        selectionModel.addSelectionInterval( i, i );
      }
    }
    selectionModel.setValueIsAdjusting( false );
  } finally {
    adjustingToExternalInput = false;
  }
}
 

/** Popup a dialog that lets the user add a new principal to this mapping.
 *  The new name will not be allowed to match any existing name.  The
 *  new item will be preselected afterwards.  The new name will either come
 *  from the existing master list or will be a new name and automatically added
 *  to the master list.
 */
private void handleAddPrincipalAction() {
    ListSelectionModel selectionModel = jTblPrincipals.getSelectionModel();
    try {
        selectionModel.setValueIsAdjusting(true);
        SecurityAddPrincipalPanel.addPrincipalName(this, principalTableModel, version);

        int index = principalTableModel.getRowCount()-1;
        selectionModel.setSelectionInterval(index, index);
    } finally {
        selectionModel.setValueIsAdjusting(false);
    }
}
 

/** Popup a dialog that lets the user edit the selected entry.  The changed
 *  name will not be allowed to match any existing name.  The item will
 *  remain selected once the action is completed.
 */
private void handleEditPrincipalAction() {
    int [] selectedIndices = jTblPrincipals.getSelectedRows();
    if(selectedIndices.length > 0) {
        ListSelectionModel selectionModel = jTblPrincipals.getSelectionModel();
        try {
            PrincipalNameMapping entry = principalTableModel.getElementAt(selectedIndices[0]);
            SecurityEditPrincipalPanel.editPrincipalName(this, entry, principalTableModel, version);
            selectionModel.setSelectionInterval(selectedIndices[0], selectedIndices[0]);
        } finally {
            selectionModel.setValueIsAdjusting(false);
        }
    }
}
 

/** Popup a dialog that lets the user add a new entry to the specifed master
 *  list.  The new name will not be allowed to match any existing name.  The
 *  new item will be preselected afterwards.  The new name will either come
 *  from the existing master list or will be a new name and automatically added
 *  to the master list.
 */
private void handleAddGroupAction() {
    ListSelectionModel selectionModel = jTblGroups.getSelectionModel();
    try {
        selectionModel.setValueIsAdjusting(true);
        SecurityAddGroupPanel.addGroupName(this, groupTableModel);

        int index = groupTableModel.getRowCount()-1;
        selectionModel.setSelectionInterval(index, index);
    } finally {
        selectionModel.setValueIsAdjusting(false);
    }
}
 

/** Popup a dialog that lets the user edit the selected entry.  The changed
 *  name will not be allowed to match any existing name.  The item will
 *  remain selected once the action is completed.
 */
private void handleEditGroupAction() {
    int [] selectedIndices = jTblGroups.getSelectedRows();
    if(selectedIndices.length > 0) {
        ListSelectionModel selectionModel = jTblGroups.getSelectionModel();
        try {
            String entry = groupTableModel.getElementAt(selectedIndices[0]);
            SecurityEditGroupPanel.editGroupName(this, entry, groupTableModel);
            selectionModel.setSelectionInterval(selectedIndices[0], selectedIndices[0]);
        } finally {
            selectionModel.setValueIsAdjusting(false);
        }
    }
}
 

public final void setSelectedNodes (File[] selectedFiles) {
    Set<File> files = new HashSet<File>(Arrays.asList(selectedFiles));
    ListSelectionModel selection = table.getSelectionModel();
    selection.setValueIsAdjusting(true);
    selection.clearSelection();
    for (int i = 0; i < table.getRowCount(); ++i) {
        T node = tableModel.getNode(table.convertRowIndexToModel(i));
        if (files.contains(node.getFile())) {
            selection.addSelectionInterval(i, i);
        }
    }
    selection.setValueIsAdjusting(false);
}
 

@Override
public void valueChanged(ListSelectionEvent e) {
    // if we have an update, don't react on selection changes
    if (tableUpdateActive) return;
    // get list selection model
    ListSelectionModel lsm = (ListSelectionModel)e.getSource();
    // set value-adjusting to true, so we don't fire multiple value-changed events...
    lsm.setValueIsAdjusting(true);
    if (jTableResults==table) updateDisplay();
}
 

private void updateSelectedLines(int[] currentLineSelections,
                                 int currentLeadRow, int currentAnchorRow,
                                 int[] newLineSelections,
                                 int newLeadRow, int newAnchorRow) {
    //System.err.println("updateSelectedLines("+Arrays.toString(currentLineSelections)+" => "+
    //                   Arrays.toString(newLineSelections));
    boolean wasAutoScroll = getAutoscrolls();
    setAutoscrolls(false);
    DefaultListSelectionModel rsm = (DefaultListSelectionModel) getSelectionModel();
    rsm.setValueIsAdjusting(true);
    ListSelectionModel csm = getColumnModel().getSelectionModel();
    csm.setValueIsAdjusting(true);

    //System.err.println("Orig lead and anchor selection indexes: "+rsm.getLeadSelectionIndex()+", "+rsm.getAnchorSelectionIndex());

    //int leadRow = convertRowIndexToView(selectedRows.leadInModel);
    //int anchorRow = convertRowIndexToView(selectedRows.anchorInModel);
    
    int i = 0;
    int j = 0;
    while (i < currentLineSelections.length || j < newLineSelections.length) {
        int selected = (i < currentLineSelections.length) ? currentLineSelections[i] : Integer.MAX_VALUE;
        int toSelect = (j < newLineSelections.length) ? newLineSelections[j] : Integer.MAX_VALUE;
        if (selected == toSelect) {
            i++;
            j++;
            continue;
        }
        if (selected < toSelect) {
            if (selected > -1) {
                int selected2 = selected;
                while ((i + 1) < currentLineSelections.length && currentLineSelections[i+1] == (selected2 + 1) && (selected2 + 1) < toSelect) {
                    selected2++;
                    i++;
                }
                rsm.removeSelectionInterval(selected, selected2);
                //System.err.println("  removing selection ("+selected+", "+selected2+")");
            }
            i++;
        } else {
            if (toSelect > -1) {
                int toSelect2 = toSelect;
                while ((j + 1) < newLineSelections.length && newLineSelections[j + 1] == (toSelect2 + 1) && (toSelect2 + 1) < selected) {
                    toSelect2++;
                    j++;
                }
                rsm.addSelectionInterval(toSelect, toSelect2);
                //System.err.println("  adding selection ("+toSelect+", "+toSelect2+")");
            }
            j++;
        }
    }
    
    if (newAnchorRow != currentAnchorRow) {
        //System.err.println("  Setting anchor selection index: "+anchorRow);
        rsm.setAnchorSelectionIndex(newAnchorRow);
    }
    if (newLeadRow != currentLeadRow) {
        if (newLeadRow == -1) {
            for (int k = 0; k < newLineSelections.length; k++) {
                if (newLineSelections[k] == -1) {
                    while((k + 1) < newLineSelections.length && newLineSelections[k+1] == -1) {
                        k++;
                    }
                    if ((k + 1) < newLineSelections.length) {
                        newLeadRow = newLineSelections[k+1];
                        break;
                    }
                    if (k > 0) {
                        newLeadRow = newLineSelections[0];
                        break;
                    }
                }
            }
        }
        //System.err.println("  Setting lead selection index: "+leadRow);
        // DO NOT CALL setLeadSelectionIndex() as it screws up selection!
        rsm.moveLeadSelectionIndex(newLeadRow);
    }
     
    rsm.setValueIsAdjusting(false);
    csm.setValueIsAdjusting(false);
    if (wasAutoScroll) {
        setAutoscrolls(true);
    }
}