// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.preferences.display;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridBagLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.Vector;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JColorChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellRenderer;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.data.osm.visitor.paint.PaintColors;
import org.openstreetmap.josm.data.validation.Severity;
import org.openstreetmap.josm.gui.MapScaler;
import org.openstreetmap.josm.gui.MapStatus;
import org.openstreetmap.josm.gui.conflict.ConflictColors;
import org.openstreetmap.josm.gui.dialogs.ConflictDialog;
import org.openstreetmap.josm.gui.layer.OsmDataLayer;
import org.openstreetmap.josm.gui.layer.gpx.GpxDrawHelper;
import org.openstreetmap.josm.gui.layer.markerlayer.MarkerLayer;
import org.openstreetmap.josm.gui.preferences.PreferenceSetting;
import org.openstreetmap.josm.gui.preferences.PreferenceSettingFactory;
import org.openstreetmap.josm.gui.preferences.PreferenceTabbedPane;
import org.openstreetmap.josm.gui.preferences.SubPreferenceSetting;
import org.openstreetmap.josm.gui.preferences.TabPreferenceSetting;
import org.openstreetmap.josm.gui.util.GuiHelper;
import org.openstreetmap.josm.tools.ColorHelper;
import org.openstreetmap.josm.tools.GBC;
/**
* Color preferences.
*/
public class ColorPreference implements SubPreferenceSetting {
/**
* Factory used to create a new {@code ColorPreference}.
*/
public static class Factory implements PreferenceSettingFactory {
@Override
public PreferenceSetting createPreferenceSetting() {
return new ColorPreference();
}
}
private DefaultTableModel tableModel;
private JTable colors;
private final List<String> del = new ArrayList<>();
private JButton colorEdit;
private JButton defaultSet;
private JButton remove;
/**
* Set the colors to be shown in the preference table. This method creates a table model if
* none exists and overwrites all existing values.
* @param colorMap the map holding the colors
* (key = color id (without prefixes, so only <code>background</code>; not <code>color.background</code>),
* value = html representation of the color.
*/
public void setColorModel(Map<String, String> colorMap) {
if (tableModel == null) {
tableModel = new DefaultTableModel();
tableModel.addColumn(tr("Name"));
tableModel.addColumn(tr("Color"));
}
// clear old model:
while (tableModel.getRowCount() > 0) {
tableModel.removeRow(0);
}
// fill model with colors:
Map<String, String> colorKeyList = new TreeMap<>();
Map<String, String> colorKeyListMappaint = new TreeMap<>();
Map<String, String> colorKeyListLayer = new TreeMap<>();
for (String key : colorMap.keySet()) {
if (key.startsWith("layer ")) {
colorKeyListLayer.put(getName(key), key);
} else if (key.startsWith("mappaint.")) {
// use getName(key)+key, as getName() may be ambiguous
colorKeyListMappaint.put(getName(key)+key, key);
} else {
colorKeyList.put(getName(key), key);
}
}
addColorRows(colorMap, colorKeyList);
addColorRows(colorMap, colorKeyListMappaint);
addColorRows(colorMap, colorKeyListLayer);
if (this.colors != null) {
this.colors.repaint();
}
}
private void addColorRows(Map<String, String> colorMap, Map<String, String> keyMap) {
for (String value : keyMap.values()) {
Vector<Object> row = new Vector<>(2);
String html = colorMap.get(value);
Color color = ColorHelper.html2color(html);
if (color == null) {
Main.warn("Unable to get color from '"+html+"' for color preference '"+value+'\'');
}
row.add(value);
row.add(color);
tableModel.addRow(row);
}
}
/**
* Returns a map with the colors in the table (key = color name without prefix, value = html color code).
* @return a map holding the colors.
*/
public Map<String, String> getColorModel() {
String key;
String value;
Map<String, String> colorMap = new HashMap<>();
for (int row = 0; row < tableModel.getRowCount(); ++row) {
key = (String) tableModel.getValueAt(row, 0);
value = ColorHelper.color2html((Color) tableModel.getValueAt(row, 1));
colorMap.put(key, value);
}
return colorMap;
}
private static String getName(String o) {
return Main.pref.getColorName(o);
}
@Override
public void addGui(final PreferenceTabbedPane gui) {
fixColorPrefixes();
setColorModel(Main.pref.getAllColors());
colorEdit = new JButton(tr("Choose"));
colorEdit.addActionListener(e -> {
int sel = colors.getSelectedRow();
JColorChooser chooser = new JColorChooser((Color) colors.getValueAt(sel, 1));
int answer = JOptionPane.showConfirmDialog(
gui, chooser,
tr("Choose a color for {0}", getName((String) colors.getValueAt(sel, 0))),
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.PLAIN_MESSAGE);
if (answer == JOptionPane.OK_OPTION) {
colors.setValueAt(chooser.getColor(), sel, 1);
}
});
defaultSet = new JButton(tr("Set to default"));
defaultSet.addActionListener(e -> {
int sel = colors.getSelectedRow();
String name = (String) colors.getValueAt(sel, 0);
Color c = Main.pref.getDefaultColor(name);
if (c != null) {
colors.setValueAt(c, sel, 1);
}
});
JButton defaultAll = new JButton(tr("Set all to default"));
defaultAll.addActionListener(e -> {
for (int i = 0; i < colors.getRowCount(); ++i) {
String name = (String) colors.getValueAt(i, 0);
Color c = Main.pref.getDefaultColor(name);
if (c != null) {
colors.setValueAt(c, i, 1);
}
}
});
remove = new JButton(tr("Remove"));
remove.addActionListener(e -> {
int sel = colors.getSelectedRow();
del.add((String) colors.getValueAt(sel, 0));
tableModel.removeRow(sel);
});
remove.setEnabled(false);
colorEdit.setEnabled(false);
defaultSet.setEnabled(false);
colors = new JTable(tableModel) {
@Override
public boolean isCellEditable(int row, int column) {
return false;
}
@Override public void valueChanged(ListSelectionEvent e) {
super.valueChanged(e);
int sel = getSelectedRow();
remove.setEnabled(sel >= 0 && isRemoveColor(sel));
colorEdit.setEnabled(sel >= 0);
defaultSet.setEnabled(sel >= 0);
}
};
colors.addMouseListener(new MouseAdapter() {
@Override
public void mousePressed(MouseEvent me) {
if (me.getClickCount() == 2) {
colorEdit.doClick();
}
}
});
colors.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
final TableCellRenderer oldColorsRenderer = colors.getDefaultRenderer(Object.class);
colors.setDefaultRenderer(Object.class, (t, o, selected, focus, row, column) -> {
if (o == null)
return new JLabel();
if (column == 1) {
Color c = (Color) o;
JLabel l = new JLabel(ColorHelper.color2html(c));
GuiHelper.setBackgroundReadable(l, c);
l.setOpaque(true);
return l;
}
return oldColorsRenderer.getTableCellRendererComponent(t, getName(o.toString()), selected, focus, row, column);
});
colors.getColumnModel().getColumn(1).setWidth(100);
colors.setToolTipText(tr("Colors used by different objects in JOSM."));
colors.setPreferredScrollableViewportSize(new Dimension(100, 112));
JPanel panel = new JPanel(new GridBagLayout());
panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
JScrollPane scrollpane = new JScrollPane(colors);
scrollpane.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
panel.add(scrollpane, GBC.eol().fill(GBC.BOTH));
JPanel buttonPanel = new JPanel(new GridBagLayout());
panel.add(buttonPanel, GBC.eol().insets(5, 0, 5, 5).fill(GBC.HORIZONTAL));
buttonPanel.add(Box.createHorizontalGlue(), GBC.std().fill(GBC.HORIZONTAL));
buttonPanel.add(colorEdit, GBC.std().insets(0, 5, 0, 0));
buttonPanel.add(defaultSet, GBC.std().insets(5, 5, 5, 0));
buttonPanel.add(defaultAll, GBC.std().insets(0, 5, 0, 0));
buttonPanel.add(remove, GBC.std().insets(0, 5, 0, 0));
gui.getDisplayPreference().addSubTab(this, tr("Colors"), panel);
}
Boolean isRemoveColor(int row) {
return ((String) colors.getValueAt(row, 0)).startsWith("layer ");
}
/**
* Add all missing color entries.
*/
private static void fixColorPrefixes() {
PaintColors.values();
ConflictColors.getColors();
Severity.getColors();
MarkerLayer.getGenericColor();
GpxDrawHelper.getGenericColor();
OsmDataLayer.getOutsideColor();
MapScaler.getColor();
MapStatus.getColors();
ConflictDialog.getColor();
}
@Override
public boolean ok() {
boolean ret = false;
for (String d : del) {
Main.pref.put("color."+d, null);
}
for (int i = 0; i < colors.getRowCount(); ++i) {
String key = (String) colors.getValueAt(i, 0);
if (Main.pref.putColor(key, (Color) colors.getValueAt(i, 1)) && key.startsWith("mappaint.")) {
ret = true;
}
}
OsmDataLayer.createHatchTexture();
return ret;
}
@Override
public boolean isExpert() {
return false;
}
@Override
public TabPreferenceSetting getTabPreferenceSetting(final PreferenceTabbedPane gui) {
return gui.getDisplayPreference();
}
}