// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.io;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.EventObject;
import javax.swing.AbstractAction;
import javax.swing.ActionMap;
import javax.swing.JCheckBox;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.event.CellEditorListener;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableCellRenderer;
import org.openstreetmap.josm.gui.util.CellEditorSupport;
import org.openstreetmap.josm.tools.GBC;
/**
* This class creates a table cell that features two checkboxes, Upload and Save. It
* handles everything on its own, in other words it renders itself and also functions
* as editor so the checkboxes may be set by the user.
*
* Intended usage is like this:
*
*
ActionFlagsTableCell aftc = new ActionFlagsTableCell();
*
col = new TableColumn(0);
*
col.setCellRenderer(aftc);
*
col.setCellEditor(aftc);
*
*/
class ActionFlagsTableCell extends JPanel implements TableCellRenderer, TableCellEditor {
private final JCheckBox[] checkBoxes = new JCheckBox[2];
private final transient CellEditorSupport cellEditorSupport = new CellEditorSupport(this);
/**
* Constructs a new {@code ActionFlagsTableCell}.
*/
ActionFlagsTableCell() {
checkBoxes[0] = new JCheckBox(tr("Upload"));
checkBoxes[1] = new JCheckBox(tr("Save"));
setLayout(new GridBagLayout());
ActionListener al = e -> cellEditorSupport.fireEditingStopped();
ActionMap am = getActionMap();
for (final JCheckBox b : checkBoxes) {
b.setPreferredSize(new Dimension(b.getPreferredSize().width, 19));
b.addActionListener(al);
am.put(b.getText(), new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
b.setSelected(!b.isSelected());
cellEditorSupport.fireEditingStopped();
}
});
}
}
protected void updateCheckboxes(Object v) {
if (v != null && checkBoxes[0] != null && checkBoxes[1] != null) {
boolean[] values;
if (v instanceof SaveLayerInfo) {
values = new boolean[2];
values[0] = ((SaveLayerInfo) v).isDoUploadToServer();
values[1] = ((SaveLayerInfo) v).isDoSaveToFile();
} else {
values = (boolean[]) v;
}
checkBoxes[0].setSelected(values[0]);
checkBoxes[1].setSelected(values[1]);
}
}
private void updatePanel(SaveLayerInfo info) {
StringBuilder sb = new StringBuilder(128)
.append("")
.append(tr("Select which actions to perform for this layer, if you click the leftmost button."));
removeAll();
if (info != null) {
if (info.isUploadable()) {
sb.append("
")
.append(tr("Check \"Upload\" to upload the changes to the OSM server."));
add(checkBoxes[0], GBC.eol().fill(GBC.HORIZONTAL));
}
if (info.isSavable()) {
sb.append("
")
.append(tr("Check \"Save\" to save the layer to the file specified on the left."));
add(checkBoxes[1], GBC.eol().fill(GBC.HORIZONTAL));
}
}
sb.append("");
setToolTipText(sb.toString());
}
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
updatePanel((SaveLayerInfo) value);
updateCheckboxes(value);
return this;
}
@Override
public void addCellEditorListener(CellEditorListener l) {
cellEditorSupport.addCellEditorListener(l);
}
@Override
public void cancelCellEditing() {
cellEditorSupport.fireEditingCanceled();
}
@Override
public Object getCellEditorValue() {
boolean[] values = new boolean[2];
values[0] = checkBoxes[0].isSelected();
values[1] = checkBoxes[1].isSelected();
return values;
}
@Override
public boolean isCellEditable(EventObject anEvent) {
return true;
}
@Override
public void removeCellEditorListener(CellEditorListener l) {
cellEditorSupport.removeCellEditorListener(l);
}
@Override
public boolean shouldSelectCell(EventObject anEvent) {
return true;
}
@Override
public boolean stopCellEditing() {
cellEditorSupport.fireEditingStopped();
return true;
}
@Override
public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
updatePanel((SaveLayerInfo) value);
updateCheckboxes(value);
return this;
}
}