// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.conflict.tags;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import javax.swing.AbstractAction;
import javax.swing.JComponent;
import javax.swing.JTable;
import javax.swing.KeyStroke;
import javax.swing.ListSelectionModel;
import org.openstreetmap.josm.gui.widgets.JosmComboBox;
public class RelationMemberConflictResolverTable extends JTable implements MultiValueCellEditor.NavigationListener {
private SelectNextColumnCellAction selectNextColumnCellAction;
private SelectPreviousColumnCellAction selectPreviousColumnCellAction;
public RelationMemberConflictResolverTable(RelationMemberConflictResolverModel model) {
super(model, new RelationMemberConflictResolverColumnModel());
build();
}
protected final void build() {
setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
putClientProperty("terminateEditOnFocusLost", Boolean.TRUE);
// make ENTER behave like TAB
//
getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(
KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0, false), "selectNextColumnCell");
// install custom navigation actions
//
selectNextColumnCellAction = new SelectNextColumnCellAction();
selectPreviousColumnCellAction = new SelectPreviousColumnCellAction();
getActionMap().put("selectNextColumnCell", selectNextColumnCellAction);
getActionMap().put("selectPreviousColumnCell", selectPreviousColumnCellAction);
setRowHeight((int) new JosmComboBox<String>().getPreferredSize().getHeight());
}
/**
* Action to be run when the user navigates to the next cell in the table, for instance by
* pressing TAB or ENTER. The action alters the standard navigation path from cell to cell: <ul>
* <li>it jumps over cells in the first column</li> <li>it automatically add a new empty row
* when the user leaves the last cell in the table</li></ul>
*
*
*/
class SelectNextColumnCellAction extends AbstractAction {
@Override
public void actionPerformed(ActionEvent e) {
run();
}
public void run() {
int col = getSelectedColumn();
int row = getSelectedRow();
if (getCellEditor() != null) {
getCellEditor().stopCellEditing();
}
if (col == 2 && row < getRowCount() - 1) {
row++;
} else if (row < getRowCount() - 1) {
col = 2;
row++;
}
changeSelection(row, col, false, false);
editCellAt(getSelectedRow(), getSelectedColumn());
getEditorComponent().requestFocusInWindow();
}
}
/**
* Action to be run when the user navigates to the previous cell in the table, for instance by
* pressing Shift-TAB
*
*/
class SelectPreviousColumnCellAction extends AbstractAction {
@Override
public void actionPerformed(ActionEvent e) {
run();
}
public void run() {
int col = getSelectedColumn();
int row = getSelectedRow();
if (getCellEditor() != null) {
getCellEditor().stopCellEditing();
}
if (col <= 0 && row <= 0) {
// change nothing
} else if (row > 0) {
col = 2;
row--;
}
changeSelection(row, col, false, false);
editCellAt(getSelectedRow(), getSelectedColumn());
getEditorComponent().requestFocusInWindow();
}
}
@Override
public void gotoNextDecision() {
selectNextColumnCellAction.run();
}
@Override
public void gotoPreviousDecision() {
selectPreviousColumnCellAction.run();
}
}