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.data.osm.Tag;
035import org.openstreetmap.josm.gui.tagging.ac.AutoCompletingTextField;
036import org.openstreetmap.josm.gui.tagging.ac.AutoCompletionList;
037import org.openstreetmap.josm.gui.widgets.JMultilineLabel;
038import org.openstreetmap.josm.tools.ImageProvider;
039
040public class RelationMemberConflictResolver extends JPanel {
041
042    private final AutoCompletingTextField tfRole = new AutoCompletingTextField(10);
043    private final AutoCompletingTextField tfKey = new AutoCompletingTextField(10);
044    private final AutoCompletingTextField tfValue = new AutoCompletingTextField(10);
045    private JCheckBox cbTagRelations;
046    private final RelationMemberConflictResolverModel model;
047    private final RelationMemberConflictResolverTable tblResolver;
048    private final JMultilineLabel lblHeader = new JMultilineLabel("");
049
050    protected final void build() {
051        setLayout(new GridBagLayout());
052        final JPanel pnl = new JPanel(new BorderLayout());
053        pnl.add(lblHeader);
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
061        gc.gridy = 1;
062        gc.weighty = 1.0;
063        gc.fill = GridBagConstraints.BOTH;
064        gc.insets = new Insets(0, 0, 0, 0);
065        add(new JScrollPane(tblResolver), gc);
066
067        final JPanel pnl2 = new JPanel();
068        pnl2.setLayout(new BoxLayout(pnl2, BoxLayout.Y_AXIS));
069        pnl2.add(buildRoleEditingPanel());
070        pnl2.add(buildTagRelationsPanel());
071        gc.gridy = 2;
072        gc.weighty = 0.0;
073        gc.fill = GridBagConstraints.HORIZONTAL;
074        add(pnl2, gc);
075    }
076
077    protected JPanel buildRoleEditingPanel() {
078        JPanel pnl = new JPanel(new FlowLayout(FlowLayout.LEFT));
079        pnl.add(new JLabel(tr("Role:")));
080        pnl.add(tfRole);
081        tfRole.setToolTipText(tr("Enter a role for all relation memberships"));
082        pnl.add(new JButton(new ApplyRoleAction()));
083        tfRole.addActionListener(new ApplyRoleAction());
084        tfRole.addFocusListener(
085                new FocusAdapter() {
086                    @Override
087                    public void focusGained(FocusEvent e) {
088                        tfRole.selectAll();
089                    }
090                }
091        );
092        return pnl;
093    }
094
095    protected JPanel buildTagRelationsPanel() {
096        JPanel pnl = new JPanel(new FlowLayout(FlowLayout.LEFT));
097        cbTagRelations = new JCheckBox(tr("Tag modified relations with "));
098        cbTagRelations.addChangeListener(new ToggleTagRelationsAction());
099        cbTagRelations.setToolTipText(
100                tr("<html>Select to enable entering a tag which will be applied<br>"
101                        + "to all modified relations.</html>"));
102        pnl.add(cbTagRelations);
103        pnl.add(new JLabel(trc("tag", "Key:")));
104        pnl.add(tfKey);
105        tfKey.setToolTipText(tr("<html>Enter a tag key, e.g. <strong><tt>fixme</tt></strong></html>"));
106        pnl.add(new JLabel(tr("Value:")));
107        pnl.add(tfValue);
108        tfValue.setToolTipText(tr("<html>Enter a tag value, e.g. <strong><tt>check members</tt></strong></html>"));
109        cbTagRelations.setSelected(false);
110        tfKey.setEnabled(false);
111        tfValue.setEnabled(false);
112        return pnl;
113    }
114
115    /**
116     * Constructs a new {@code RelationMemberConflictResolver}.
117     * @param model model managing a list of conflicting relation members
118     * @since 7661
119     */
120    public RelationMemberConflictResolver(RelationMemberConflictResolverModel model) {
121        this.model = model;
122        this.tblResolver = new RelationMemberConflictResolverTable(model);
123        build();
124    }
125
126    /**
127     * Initializes for way combining.
128     */
129    public void initForWayCombining() {
130        lblHeader.setText(tr("<html>The combined ways are members in one or more relations. "
131                + "Please decide whether you want to <strong>keep</strong> these memberships "
132                + "for the combined way or whether you want to <strong>remove</strong> them.<br>"
133                + "The default is to <strong>keep</strong> the first way and <strong>remove</strong> "
134                + "the other ways that are members of the same relation: the combined way will "
135                + "take the place of the original way in the relation."
136                + "</html>"));
137        invalidate();
138    }
139
140    /**
141     * Initializes for node merging.
142     */
143    public void initForNodeMerging() {
144        lblHeader.setText(tr("<html>The merged nodes are members in one or more relations. "
145                + "Please decide whether you want to <strong>keep</strong> these memberships "
146                + "for the target node or whether you want to <strong>remove</strong> them.<br>"
147                + "The default is to <strong>keep</strong> the first node and <strong>remove</strong> "
148                + "the other nodes that are members of the same relation: the target node will "
149                + "take the place of the original node in the relation."
150                + "</html>"));
151        invalidate();
152    }
153
154    class ApplyRoleAction extends AbstractAction {
155        ApplyRoleAction() {
156            putValue(NAME, tr("Apply"));
157            new ImageProvider("ok").getResource().attachImageIcon(this);
158            putValue(SHORT_DESCRIPTION, tr("Apply this role to all members"));
159        }
160
161        @Override
162        public void actionPerformed(ActionEvent e) {
163            model.applyRole(tfRole.getText());
164        }
165    }
166
167    class ToggleTagRelationsAction implements ChangeListener {
168        @Override
169        public void stateChanged(ChangeEvent e) {
170            ButtonModel buttonModel = ((AbstractButton) e.getSource()).getModel();
171            tfKey.setEnabled(buttonModel.isSelected());
172            tfValue.setEnabled(buttonModel.isSelected());
173            tfKey.setBackground(buttonModel.isSelected() ? UIManager.getColor("TextField.background") : UIManager
174                    .getColor("Panel.background"));
175            tfValue.setBackground(buttonModel.isSelected() ? UIManager.getColor("TextField.background") : UIManager
176                    .getColor("Panel.background"));
177        }
178    }
179
180    public RelationMemberConflictResolverModel getModel() {
181        return model;
182    }
183
184    public Command buildTagApplyCommands(Collection<? extends OsmPrimitive> primitives) {
185        if (!cbTagRelations.isSelected())
186            return null;
187        if (tfKey.getText().trim().isEmpty())
188            return null;
189        if (tfValue.getText().trim().isEmpty())
190            return null;
191        if (primitives == null || primitives.isEmpty())
192            return null;
193        return new ChangePropertyCommand(primitives, Tag.removeWhiteSpaces(tfKey.getText()), Tag.removeWhiteSpaces(tfValue.getText()));
194    }
195
196    public void prepareForEditing() {
197        AutoCompletionList acList = new AutoCompletionList();
198        Main.getLayerManager().getEditLayer().data.getAutoCompletionManager().populateWithMemberRoles(acList);
199        tfRole.setAutoCompletionList(acList);
200        AutoCompletingTextField editor = (AutoCompletingTextField) tblResolver.getColumnModel().getColumn(2).getCellEditor();
201        if (editor != null) {
202            editor.setAutoCompletionList(acList);
203        }
204        AutoCompletionList acList2 = new AutoCompletionList();
205        Main.getLayerManager().getEditLayer().data.getAutoCompletionManager().populateWithKeys(acList2);
206        tfKey.setAutoCompletionList(acList2);
207    }
208}