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 AutoCompletingTextField tfRole;
043    private AutoCompletingTextField tfKey;
044    private AutoCompletingTextField tfValue;
045    private JCheckBox cbTagRelations;
046    private RelationMemberConflictResolverModel model;
047    private RelationMemberConflictResolverTable tblResolver;
048    private JMultilineLabel lblHeader;
049
050    protected final void build() {
051        setLayout(new GridBagLayout());
052        JPanel pnl = new JPanel();
053        pnl.setLayout(new BorderLayout());
054        pnl.add(lblHeader = new JMultilineLabel(""));
055        GridBagConstraints gc = new GridBagConstraints();
056        gc.fill = GridBagConstraints.HORIZONTAL;
057        gc.weighty = 0.0;
058        gc.weightx = 1.0;
059        gc.insets = new Insets(5,5,5,5);
060        add(pnl, gc);
061        model = new RelationMemberConflictResolverModel();
062
063        gc.gridy = 1;
064        gc.weighty = 1.0;
065        gc.fill = GridBagConstraints.BOTH;
066        gc.insets = new Insets(0,0,0,0);
067        add(new JScrollPane(tblResolver = new RelationMemberConflictResolverTable(model)), gc);
068        pnl = new JPanel();
069        pnl.setLayout(new BoxLayout(pnl, BoxLayout.Y_AXIS));
070        pnl.add(buildRoleEditingPanel());
071        pnl.add(buildTagRelationsPanel());
072        gc.gridy = 2;
073        gc.weighty = 0.0;
074        gc.fill = GridBagConstraints.HORIZONTAL;
075        add(pnl,gc);
076    }
077
078    protected JPanel buildRoleEditingPanel() {
079        JPanel pnl = new JPanel();
080        pnl.setLayout(new FlowLayout(FlowLayout.LEFT));
081        pnl.add(new JLabel(tr("Role:")));
082        pnl.add(tfRole = new AutoCompletingTextField(10));
083        tfRole.setToolTipText(tr("Enter a role for all relation memberships"));
084        pnl.add(new JButton(new ApplyRoleAction()));
085        tfRole.addActionListener(new ApplyRoleAction());
086        tfRole.addFocusListener(
087                new FocusAdapter() {
088                    @Override
089                    public void focusGained(FocusEvent e) {
090                        tfRole.selectAll();
091                    }
092                }
093        );
094        return pnl;
095    }
096
097    protected JPanel buildTagRelationsPanel() {
098        JPanel pnl = new JPanel();
099        pnl.setLayout(new FlowLayout(FlowLayout.LEFT));
100        cbTagRelations = new JCheckBox(tr("Tag modified relations with "));
101        cbTagRelations.addChangeListener(new ToggleTagRelationsAction());
102        cbTagRelations.setToolTipText(
103                tr("<html>Select to enable entering a tag which will be applied<br>"
104                        + "to all modified relations.</html>"));
105        pnl.add(cbTagRelations);
106        pnl.add(new JLabel(trc("tag", "Key:")));
107        pnl.add(tfKey = new AutoCompletingTextField(10));
108        tfKey.setToolTipText(tr("<html>Enter a tag key, e.g. <strong><tt>fixme</tt></strong></html>"));
109        pnl.add(new JLabel(tr("Value:")));
110        pnl.add(tfValue = new AutoCompletingTextField(10));
111        tfValue.setToolTipText(tr("<html>Enter a tag value, e.g. <strong><tt>check members</tt></strong></html>"));
112        cbTagRelations.setSelected(false);
113        tfKey.setEnabled(false);
114        tfValue.setEnabled(false);
115        return pnl;
116    }
117
118    /**
119     * Constructs a new {@code RelationMemberConflictResolver}.
120     */
121    public RelationMemberConflictResolver() {
122        build();
123    }
124
125    /**
126     * Initializes for way combining.
127     */
128    public void initForWayCombining() {
129        lblHeader.setText(tr("<html>The combined ways are members in one or more relations. "
130                + "Please decide whether you want to <strong>keep</strong> these memberships "
131                + "for the combined way or whether you want to <strong>remove</strong> them.<br>"
132                + "The default is to <strong>keep</strong> the first way and <strong>remove</strong> "
133                + "the other ways that are members of the same relation: the combined way will "
134                + "take the place of the original way in the relation."
135                + "</html>"));
136        invalidate();
137    }
138
139    /**
140     * Initializes for node merging.
141     */
142    public void initForNodeMerging() {
143        lblHeader.setText(tr("<html>The merged nodes are members in one or more relations. "
144                + "Please decide whether you want to <strong>keep</strong> these memberships "
145                + "for the target node or whether you want to <strong>remove</strong> them.<br>"
146                + "The default is to <strong>keep</strong> the first node and <strong>remove</strong> "
147                + "the other nodes that are members of the same relation: the target node will "
148                + "take the place of the original node in the relation."
149                + "</html>"));
150        invalidate();
151    }
152
153    class ApplyRoleAction extends AbstractAction {
154        public ApplyRoleAction() {
155            putValue(NAME, tr("Apply"));
156            putValue(SMALL_ICON, ImageProvider.get("ok"));
157            putValue(SHORT_DESCRIPTION, tr("Apply this role to all members"));
158        }
159
160        @Override
161        public void actionPerformed(ActionEvent e) {
162            model.applyRole(tfRole.getText());
163        }
164    }
165
166    class ToggleTagRelationsAction implements ChangeListener {
167        @Override
168        public void stateChanged(ChangeEvent e) {
169            ButtonModel buttonModel = ((AbstractButton) e.getSource()).getModel();
170            tfKey.setEnabled(buttonModel.isSelected());
171            tfValue.setEnabled(buttonModel.isSelected());
172            tfKey.setBackground(buttonModel.isSelected() ? UIManager.getColor("TextField.background") : UIManager
173                    .getColor("Panel.background"));
174            tfValue.setBackground(buttonModel.isSelected() ? UIManager.getColor("TextField.background") : UIManager
175                    .getColor("Panel.background"));
176        }
177    }
178
179    public RelationMemberConflictResolverModel getModel() {
180        return model;
181    }
182
183    public Command buildTagApplyCommands(Collection<? extends OsmPrimitive> primitives) {
184        if (!cbTagRelations.isSelected())
185            return null;
186        if (tfKey.getText().trim().isEmpty())
187            return null;
188        if (tfValue.getText().trim().isEmpty())
189            return null;
190        if (primitives == null || primitives.isEmpty())
191            return null;
192        return new ChangePropertyCommand(primitives, Tag.removeWhiteSpaces(tfKey.getText()), Tag.removeWhiteSpaces(tfValue.getText()));
193    }
194
195    public void prepareForEditing() {
196        AutoCompletionList acList = new AutoCompletionList();
197        Main.main.getEditLayer().data.getAutoCompletionManager().populateWithMemberRoles(acList);
198        tfRole.setAutoCompletionList(acList);
199        AutoCompletingTextField editor = (AutoCompletingTextField) tblResolver.getColumnModel().getColumn(2).getCellEditor();
200        if (editor != null) {
201            editor.setAutoCompletionList(acList);
202        }
203        AutoCompletionList acList2 = new AutoCompletionList();
204        Main.main.getEditLayer().data.getAutoCompletionManager().populateWithKeys(acList2);
205        tfKey.setAutoCompletionList(acList2);
206    }
207}