// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.io.remotecontrol;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import javax.swing.AbstractAction;
import javax.swing.JCheckBox;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.KeyStroke;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableModel;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.command.ChangePropertyCommand;
import org.openstreetmap.josm.data.SelectionChangedListener;
import org.openstreetmap.josm.data.osm.DataSet;
import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.gui.ExtendedDialog;
import org.openstreetmap.josm.gui.util.GuiHelper;
import org.openstreetmap.josm.gui.util.TableHelper;
import org.openstreetmap.josm.tools.GBC;
/**
*
* @author master
*
* Dialog to add tags as part of the remotecontrol
* Existing Keys get grey color and unchecked selectboxes so they will not overwrite the old Key-Value-Pairs by default.
* You can choose the tags you want to add by selectboxes. You can edit the tags before you apply them.
*
*/
public class AddTagsDialog extends ExtendedDialog implements SelectionChangedListener {
/** initially given tags **/
String[][] tags;
private final JTable propertyTable;
private Collection<? extends OsmPrimitive> sel;
int[] count;
String sender;
static Set<String> trustedSenders = new HashSet<>();
/**
* Class for displaying "delete from ... objects" in the table
*/
static class DeleteTagMarker {
int num;
public DeleteTagMarker(int num) {
this.num = num;
}
public String toString() {
return tr("<delete from {0} objects>", num);
}
}
/**
* Class for displaying list of existing tag values in the table
*/
static class ExistingValues {
String tag;
Map<String, Integer> valueCount;
public ExistingValues(String tag) {
this.tag=tag; valueCount=new HashMap<>();
}
int addValue(String val) {
Integer c = valueCount.get(val);
int r = c==null? 1 : (c.intValue()+1);
valueCount.put(val, r);
return r;
}
@Override
public String toString() {
StringBuilder sb=new StringBuilder();
for (String k: valueCount.keySet()) {
if (sb.length()>0) sb.append(", ");
sb.append(k);
}
return sb.toString();
}
private String getToolTip() {
StringBuilder sb=new StringBuilder();
sb.append("<html>");
sb.append(tr("Old values of"));
sb.append(" <b>");
sb.append(tag);
sb.append("</b><br/>");
for (String k: valueCount.keySet()) {
sb.append("<b>");
sb.append(valueCount.get(k));
sb.append(" x </b>");
sb.append(k);
sb.append("<br/>");
}
sb.append("</html>");
return sb.toString();
}
}
public AddTagsDialog(String[][] tags, String senderName) {
super(Main.parent, tr("Add tags to selected objects"), new String[] { tr("Add selected tags"), tr("Add all tags"), tr("Cancel")},
false,
true);
setToolTipTexts(new String[]{tr("Add checked tags to selected objects"), tr("Shift+Enter: Add all tags to selected objects"), ""});
this.sender = senderName;
DataSet.addSelectionListener(this);
final DefaultTableModel tm = new DefaultTableModel(new String[] {tr("Assume"), tr("Key"), tr("Value"), tr("Existing values")}, tags.length) {
final Class<?>[] types = {Boolean.class, String.class, Object.class, ExistingValues.class};
@Override
public Class<?> getColumnClass(int c) {
return types[c];
}
};
sel = Main.main.getCurrentDataSet().getSelected();
count = new int[tags.length];
for (int i = 0; i<tags.length; i++) {
count[i] = 0;
String key = tags[i][0];
String value = tags[i][1], oldValue;
Boolean b = Boolean.TRUE;
ExistingValues old = new ExistingValues(key);
for (OsmPrimitive osm : sel) {
oldValue = osm.get(key);
if (oldValue!=null) {
old.addValue(oldValue);
if (!oldValue.equals(value)) {
b = Boolean.FALSE;
count[i]++;
}
}
}
tm.setValueAt(b, i, 0);
tm.setValueAt(tags[i][0], i, 1);
tm.setValueAt(tags[i][1].isEmpty() ? new DeleteTagMarker(count[i]) : tags[i][1], i, 2);
tm.setValueAt(old , i, 3);
}
propertyTable = new JTable(tm) {
private static final long serialVersionUID = 1L;
@Override
public Component prepareRenderer(TableCellRenderer renderer, int row, int column) {
Component c = super.prepareRenderer(renderer, row, column);
if (count[row]>0) {
c.setFont(c.getFont().deriveFont(Font.ITALIC));
c.setForeground(new Color(100, 100, 100));
} else {
c.setFont(c.getFont().deriveFont(Font.PLAIN));
c.setForeground(new Color(0, 0, 0));
}
return c;
}
@Override
public TableCellEditor getCellEditor(int row, int column) {
Object value = getValueAt(row,column);
if (value instanceof DeleteTagMarker) return null;
if (value instanceof ExistingValues) return null;
return getDefaultEditor(value.getClass());
}
@Override
public String getToolTipText(MouseEvent event) {
int r = rowAtPoint(event.getPoint());
int c = columnAtPoint(event.getPoint());
Object o = getValueAt(r, c);
if (c==1 || c==2) return o.toString();
if (c==3) return ((ExistingValues)o).getToolTip();
return tr("Enable the checkbox to accept the value");
}
};
propertyTable.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
// a checkbox has a size of 15 px
propertyTable.getColumnModel().getColumn(0).setMaxWidth(15);
TableHelper.adjustColumnWidth(propertyTable, 1, 150);
TableHelper.adjustColumnWidth(propertyTable, 2, 400);
TableHelper.adjustColumnWidth(propertyTable, 3, 300);
// get edit results if the table looses the focus, for example if a user clicks "add tags"
propertyTable.putClientProperty("terminateEditOnFocusLost", Boolean.TRUE);
propertyTable.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, KeyEvent.SHIFT_MASK), "shiftenter");
propertyTable.getActionMap().put("shiftenter", new AbstractAction() {
@Override public void actionPerformed(ActionEvent e) {
buttonAction(1, e); // add all tags on Shift-Enter
}
});
// set the content of this AddTagsDialog consisting of the tableHeader and the table itself.
JPanel tablePanel = new JPanel();
tablePanel.setLayout(new GridBagLayout());
tablePanel.add(propertyTable.getTableHeader(), GBC.eol().fill(GBC.HORIZONTAL));
tablePanel.add(propertyTable, GBC.eol().fill(GBC.BOTH));
if (!sender.isEmpty() && !trustedSenders.contains(sender)) {
final JCheckBox c = new JCheckBox();
c.setAction(new AbstractAction(tr("Accept all tags from {0} for this session", sender) ) {
@Override public void actionPerformed(ActionEvent e) {
if (c.isSelected())
trustedSenders.add(sender);
else
trustedSenders.remove(sender);
}
} );
tablePanel.add(c , GBC.eol().insets(20,10,0,0));
}
setContent(tablePanel);
setDefaultButton(2);
}
/**
* This method looks for existing tags in the current selection and sets the corresponding boolean in the boolean array existing[]
*/
private void findExistingTags() {
TableModel tm = propertyTable.getModel();
for (int i=0; i<tm.getRowCount(); i++) {
String key = (String)tm.getValueAt(i, 1);
String value = (String)tm.getValueAt(i, 1);
count[i] = 0;
for (OsmPrimitive osm : sel) {
if (osm.keySet().contains(key) && !osm.get(key).equals(value)) {
count[i]++;
break;
}
}
}
propertyTable.repaint();
}
/**
* If you click the "Add tags" button build a ChangePropertyCommand for every key that has a checked checkbox to apply the key value pair to all selected osm objects.
* You get a entry for every key in the command queue.
*/
@Override
protected void buttonAction(int buttonIndex, ActionEvent evt) {
// if layer all layers were closed, ignore all actions
if (Main.main.getCurrentDataSet() != null && buttonIndex != 2) {
TableModel tm = propertyTable.getModel();
for (int i=0; i<tm.getRowCount(); i++) {
if (buttonIndex==1 || (Boolean)tm.getValueAt(i, 0)) {
String key =(String)tm.getValueAt(i, 1);
Object value = tm.getValueAt(i, 2);
Main.main.undoRedo.add(new ChangePropertyCommand(sel,
key, value instanceof String ? (String) value : ""));
}
}
}
if (buttonIndex == 2) {
trustedSenders.remove(sender);
}
setVisible(false);
}
@Override
public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
sel = newSelection;
findExistingTags();
}
/**
* parse addtags parameters Example URL (part):
* addtags=wikipedia:de%3DResidenzschloss Dresden|name:en%3DDresden Castle
*/
public static void addTags(final Map<String, String> args, final String sender) {
if (args.containsKey("addtags")) {
GuiHelper.executeByMainWorkerInEDT(new Runnable() {
@Override
public void run() {
String[] tags = null;
try {
tags = URLDecoder.decode(args.get("addtags"), "UTF-8").split("\\|");
} catch (UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
Set<String> tagSet = new HashSet<>();
for (String tag : tags) {
if (!tag.trim().isEmpty() && tag.contains("=")) {
tagSet.add(tag.trim());
}
}
if (!tagSet.isEmpty()) {
String[][] keyValue = new String[tagSet.size()][2];
int i = 0;
for (String tag : tagSet) {
// support a = b===c as "a"="b===c"
String [] pair = tag.split("\\s*=\\s*",2);
keyValue[i][0] = pair[0];
keyValue[i][1] = pair.length<2 ? "": pair[1];
i++;
}
addTags(keyValue, sender);
}
}
});
}
}
/**
* Ask user and add the tags he confirm
* @param keyValue is a table or {{tag1,val1},{tag2,val2},...}
* @param sender is a string for skipping confirmations. Use epmty string for always confirmed adding.
*/
public static void addTags(String[][] keyValue, String sender) {
if (trustedSenders.contains(sender)) {
if (Main.main.getCurrentDataSet() != null) {
Collection<OsmPrimitive> s = Main.main.getCurrentDataSet().getSelected();
for (String[] row : keyValue) {
Main.main.undoRedo.add(new ChangePropertyCommand(s, row[0], row[1]));
}
}
} else {
new AddTagsDialog(keyValue, sender).showDialog();
}
}
}