// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.dialogs.relation;
import java.awt.Color;
import java.awt.Component;
import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.table.TableCellRenderer;
import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.gui.DefaultNameFormatter;
import org.openstreetmap.josm.tools.ImageProvider;
/**
* This is the {@see TableCellRenderer} used in {@see SelectionTable}.
*
*/
public class SelectionTableCellRenderer extends JLabel implements TableCellRenderer {
public final static Color BGCOLOR_DOUBLE_ENTRY = new Color(254,226,214);
public final static Color BGCOLOR_SINGLE_ENTRY = new Color(235,255,177);
/**
* reference to the member table model; required, in order to check whether a
* selected primitive is already used in the member list of the currently edited
* relation
*/
private MemberTableModel model;
/**
* constructor
*/
public SelectionTableCellRenderer() {
setIcon(null);
setOpaque(true);
}
/**
* reset the renderer
*/
protected void reset() {
setBackground(UIManager.getColor("Table.background"));
setForeground(UIManager.getColor("Table.foreground"));
setBorder(null);
setIcon(null);
setToolTipText(null);
}
protected void renderBackground(OsmPrimitive primitive, boolean isSelected) {
Color bgc = UIManager.getColor("Table.background");
if (primitive != null && model != null && model.getNumMembersWithPrimitive(primitive) == 1) {
bgc = BGCOLOR_SINGLE_ENTRY;
} else if (primitive != null && model != null && model.getNumMembersWithPrimitive(primitive) > 1) {
bgc = BGCOLOR_DOUBLE_ENTRY;
}
setBackground(bgc);
}
protected void renderPrimitive(OsmPrimitive primitive) {
setIcon(ImageProvider.get(primitive.getPrimitiveId().getType()));
setText(primitive.getDisplayName(DefaultNameFormatter.getInstance()));
setToolTipText(DefaultNameFormatter.getInstance().buildDefaultToolTip(primitive));
}
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
int row, int column) {
reset();
renderBackground((OsmPrimitive)value, isSelected);
renderPrimitive((OsmPrimitive)value);
return this;
}
public void setMemberTableModel(MemberTableModel model) {
this.model = model;
}
}