001// License: GPL. For details, see LICENSE file.
002package org.openstreetmap.josm.gui.conflict.tags;
003
004import static org.openstreetmap.josm.tools.I18n.tr;
005import static org.openstreetmap.josm.tools.I18n.trc;
006
007import java.awt.BorderLayout;
008import java.awt.FlowLayout;
009import java.awt.GridBagConstraints;
010import java.awt.GridBagLayout;
011import java.awt.Insets;
012import java.awt.event.ActionEvent;
013import java.awt.event.FocusAdapter;
014import java.awt.event.FocusEvent;
015import java.util.Collection;
016
017import javax.swing.AbstractAction;
018import javax.swing.AbstractButton;
019import javax.swing.BoxLayout;
020import javax.swing.ButtonModel;
021import javax.swing.JButton;
022import javax.swing.JCheckBox;
023import javax.swing.JLabel;
024import javax.swing.JPanel;
025import javax.swing.JScrollPane;
026import javax.swing.UIManager;
027import javax.swing.event.ChangeEvent;
028import javax.swing.event.ChangeListener;
029
030import org.openstreetmap.josm.Main;
031import org.openstreetmap.josm.command.ChangePropertyCommand;
032import org.openstreetmap.josm.command.Command;
033import org.openstreetmap.josm.data.osm.OsmPrimitive;
034import org.openstreetmap.josm.gui.tagging.ac.AutoCompletingTextField;
035import org.openstreetmap.josm.gui.tagging.ac.AutoCompletionList;
036import org.openstreetmap.josm.gui.widgets.JMultilineLabel;
037import org.openstreetmap.josm.tools.ImageProvider;
038
039public class RelationMemberConflictResolver extends JPanel {
040
041    private AutoCompletingTextField tfRole;
042    private AutoCompletingTextField tfKey;
043    private AutoCompletingTextField tfValue;
044    private JCheckBox cbTagRelations;
045    private RelationMemberConflictResolverModel model;
046    private RelationMemberConflictResolverTable tblResolver;
047    private JMultilineLabel lblHeader;
048
049    protected void build() {
050        setLayout(new GridBagLayout());
051        JPanel pnl = new JPanel();
052        pnl.setLayout(new BorderLayout());
053        pnl.add(lblHeader = new JMultilineLabel(""));
054        GridBagConstraints gc = new GridBagConstraints();
055        gc.fill = GridBagConstraints.HORIZONTAL;
056        gc.weighty = 0.0;
057        gc.weightx = 1.0;
058        gc.insets = new Insets(5,5,5,5);
059        add(pnl, gc);
060        model = new RelationMemberConflictResolverModel();
061
062        gc.gridy = 1;
063        gc.weighty = 1.0;
064        gc.fill = GridBagConstraints.BOTH;
065        gc.insets = new Insets(0,0,0,0);
066        add(new JScrollPane(tblResolver = new RelationMemberConflictResolverTable(model)), gc);
067        pnl = new JPanel();
068        pnl.setLayout(new BoxLayout(pnl, BoxLayout.Y_AXIS));
069        pnl.add(buildRoleEditingPanel());
070        pnl.add(buildTagRelationsPanel());
071        gc.gridy = 2;
072        gc.weighty = 0.0;
073        gc.fill = GridBagConstraints.HORIZONTAL;
074        add(pnl,gc);
075    }
076
077    protected JPanel buildRoleEditingPanel() {
078        JPanel pnl = new JPanel();
079        pnl.setLayout(new FlowLayout(FlowLayout.LEFT));
080        pnl.add(new JLabel(tr("Role:")));
081        pnl.add(tfRole = new AutoCompletingTextField(10));
082        tfRole.setToolTipText(tr("Enter a role for all relation memberships"));
083        pnl.add(new JButton(new ApplyRoleAction()));
084        tfRole.addActionListener(new ApplyRoleAction());
085        tfRole.addFocusListener(
086                new FocusAdapter() {
087                    @Override
088                    public void focusGained(FocusEvent e) {
089                        tfRole.selectAll();
090                    }
091                }
092        );
093        return pnl;
094    }
095
096    protected JPanel buildTagRelationsPanel() {
097        JPanel pnl = new JPanel();
098        pnl.setLayout(new FlowLayout(FlowLayout.LEFT));
099        cbTagRelations = new JCheckBox(tr("Tag modified relations with "));
100        cbTagRelations.addChangeListener(new ToggleTagRelationsAction());
101        cbTagRelations.setToolTipText(
102                tr("<html>Select to enable entering a tag which will be applied<br>"
103                        + "to all modified relations.</html>"));
104        pnl.add(cbTagRelations);
105        pnl.add(new JLabel(trc("tag", "Key:")));
106        pnl.add(tfKey = new AutoCompletingTextField(10));
107        tfKey.setToolTipText(tr("<html>Enter a tag key, e.g. <strong><tt>fixme</tt></strong></html>"));
108        pnl.add(new JLabel(tr("Value:")));
109        pnl.add(tfValue = new AutoCompletingTextField(10));
110        tfValue.setToolTipText(tr("<html>Enter a tag value, e.g. <strong><tt>check members</tt></strong></html>"));
111        cbTagRelations.setSelected(false);
112        tfKey.setEnabled(false);
113        tfValue.setEnabled(false);
114        return pnl;
115    }
116
117    public RelationMemberConflictResolver() {
118        build();
119    }
120
121    public void initForWayCombining() {
122        lblHeader.setText(tr("<html>The combined ways are members in one ore more relations. "
123                + "Please decide whether you want to <strong>keep</strong> these memberships "
124                + "for the combined way or whether you want to <strong>remove</strong> them.<br>"
125                + "The default is to <strong>keep</strong> the first way and <strong>remove</strong> "
126                + "the other ways that are members of the same relation: the combined way will "
127                + "take the place of the original way in the relation."
128                + "</html>"));
129        invalidate();
130    }
131
132    public void initForNodeMerging() {
133        lblHeader.setText(tr("<html>The merged nodes are members in one ore more relations. "
134                + "Please decide whether you want to <strong>keep</strong> these memberships "
135                + "for the target node or whether you want to <strong>remove</strong> them.<br>"
136                + "The default is to <strong>keep</strong> the first node and <strong>remove</strong> "
137                + "the other nodes that are members of the same relation: the target node will "
138                + "take the place of the original node in the relation."
139                + "</html>"));
140        invalidate();
141    }
142
143    class ApplyRoleAction extends AbstractAction {
144        public ApplyRoleAction() {
145            putValue(NAME, tr("Apply"));
146            putValue(SMALL_ICON, ImageProvider.get("ok"));
147            putValue(SHORT_DESCRIPTION, tr("Apply this role to all members"));
148        }
149
150        @Override
151        public void actionPerformed(ActionEvent e) {
152            model.applyRole(tfRole.getText());
153        }
154    }
155
156    class ToggleTagRelationsAction implements ChangeListener {
157        @Override
158        public void stateChanged(ChangeEvent e) {
159            ButtonModel buttonModel = ((AbstractButton) e.getSource()).getModel();
160            tfKey.setEnabled(buttonModel.isSelected());
161            tfValue.setEnabled(buttonModel.isSelected());
162            tfKey.setBackground(buttonModel.isSelected() ? UIManager.getColor("TextField.background") : UIManager
163                    .getColor("Panel.background"));
164            tfValue.setBackground(buttonModel.isSelected() ? UIManager.getColor("TextField.background") : UIManager
165                    .getColor("Panel.background"));
166        }
167    }
168
169    public RelationMemberConflictResolverModel getModel() {
170        return model;
171    }
172
173    public Command buildTagApplyCommands(Collection<? extends OsmPrimitive> primitives) {
174        if (!cbTagRelations.isSelected())
175            return null;
176        if (tfKey.getText().trim().isEmpty())
177            return null;
178        if (tfValue.getText().trim().isEmpty())
179            return null;
180        if (primitives == null || primitives.isEmpty())
181            return null;
182        return new ChangePropertyCommand(primitives, tfKey.getText(), tfValue.getText());
183    }
184
185    public void prepareForEditing() {
186        AutoCompletionList acList = new AutoCompletionList();
187        Main.main.getEditLayer().data.getAutoCompletionManager().populateWithMemberRoles(acList);
188        tfRole.setAutoCompletionList(acList);
189        AutoCompletingTextField editor = (AutoCompletingTextField) tblResolver.getColumnModel().getColumn(2).getCellEditor();
190        if (editor != null) {
191            editor.setAutoCompletionList(acList);
192        }
193        AutoCompletionList acList2 = new AutoCompletionList();
194        Main.main.getEditLayer().data.getAutoCompletionManager().populateWithKeys(acList2);
195        tfKey.setAutoCompletionList(acList2);
196    }
197}