// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.conflict.pair.relation;
import java.awt.Color;
import java.awt.Component;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.border.Border;
import javax.swing.table.TableCellRenderer;
import org.openstreetmap.josm.command.conflict.RelationMemberConflictResolverCommand;
import org.openstreetmap.josm.data.osm.RelationMember;
import org.openstreetmap.josm.gui.DefaultNameFormatter;
import org.openstreetmap.josm.gui.conflict.ConflictColors;
import org.openstreetmap.josm.gui.conflict.pair.AbstractListMergeModel;
import org.openstreetmap.josm.tools.ImageProvider;
/**
* This is the {@link TableCellRenderer} used in the tables of {@link RelationMemberMerger}.
* @since 1631
*/
public class RelationMemberTableCellRenderer extends JLabel implements TableCellRenderer {
private final transient Border rowNumberBorder;
/**
* constructor
*/
public RelationMemberTableCellRenderer() {
setIcon(null);
setOpaque(true);
rowNumberBorder = BorderFactory.createEmptyBorder(0, 4, 0, 0);
}
/**
* reset the renderer
*/
protected void reset() {
setBackground(ConflictColors.BGCOLOR.get());
setForeground(ConflictColors.FGCOLOR.get());
setBorder(null);
setIcon(null);
setToolTipText(null);
}
protected void renderBackground(AbstractListMergeModel<RelationMember, RelationMemberConflictResolverCommand>.EntriesTableModel model,
RelationMember member, int row, int col, boolean isSelected) {
Color bgc = ConflictColors.BGCOLOR.get();
if (col == 0) {
if (model.getListMergeModel().isFrozen()) {
bgc = ConflictColors.BGCOLOR_FROZEN.get();
} else if (model.isParticipatingInCurrentComparePair()) {
bgc = ConflictColors.BGCOLOR_PARTICIPATING_IN_COMPARISON.get();
} else if (isSelected) {
bgc = ConflictColors.BGCOLOR_SELECTED.get();
}
} else {
if (model.getListMergeModel().isFrozen()) {
bgc = ConflictColors.BGCOLOR_FROZEN.get();
} else if (member == null) {
bgc = ConflictColors.BGCOLOR_EMPTY_ROW.get();
} else if (isSelected) {
bgc = ConflictColors.BGCOLOR_SELECTED.get();
} else {
if (model.isParticipatingInCurrentComparePair()) {
if (model.isSamePositionInOppositeList(row)) {
bgc = ConflictColors.BGCOLOR_SAME_POSITION_IN_OPPOSITE.get();
} else if (model.isIncludedInOppositeList(row)) {
bgc = ConflictColors.BGCOLOR_IN_OPPOSITE.get();
} else {
bgc = ConflictColors.BGCOLOR_NOT_IN_OPPOSITE.get();
}
}
}
}
setBackground(bgc);
}
protected void renderForeground(AbstractListMergeModel<RelationMember, RelationMemberConflictResolverCommand>.EntriesTableModel model,
RelationMember member, int row, int col, boolean isSelected) {
Color fgc = ConflictColors.FGCOLOR.get();
if (col == 0 && model.isParticipatingInCurrentComparePair() && !model.getListMergeModel().isFrozen()) {
fgc = ConflictColors.FGCOLOR_PARTICIPATING_IN_COMPARISON.get();
}
setForeground(fgc);
}
protected void renderRole(RelationMember member) {
setText(member.getRole());
setToolTipText(member.getRole());
}
protected void renderPrimitive(RelationMember member) {
String displayName = member.getMember().getDisplayName(DefaultNameFormatter.getInstance());
setText(displayName);
setToolTipText(DefaultNameFormatter.getInstance().buildDefaultToolTip(member.getMember()));
setIcon(ImageProvider.get(member.getDisplayType()));
}
/**
* render the row id
* @param row the row index
*/
protected void renderRowId(int row) {
setBorder(rowNumberBorder);
setText(Integer.toString(row+1));
}
protected void renderEmptyRow() {
setIcon(null);
setBackground(ConflictColors.BGCOLOR_EMPTY_ROW.get());
setText("");
}
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
int row, int column) {
RelationMember member = (RelationMember) value;
reset();
if (member == null) {
renderEmptyRow();
} else {
renderBackground(getModel(table), member, row, column, isSelected);
renderForeground(getModel(table), member, row, column, isSelected);
switch(column) {
case 0:
renderRowId(row);
break;
case 1:
renderRole(member);
break;
case 2:
renderPrimitive(member);
break;
default:
// should not happen
}
}
return this;
}
/**
* replies the model
* @param table the table
* @return the table model
*/
@SuppressWarnings("unchecked")
protected AbstractListMergeModel<RelationMember, RelationMemberConflictResolverCommand>.EntriesTableModel getModel(JTable table) {
return (AbstractListMergeModel<RelationMember, RelationMemberConflictResolverCommand>.EntriesTableModel) table.getModel();
}
}