1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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2 | package org.openstreetmap.josm.gui.preferences;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.marktr;
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5 | import static org.openstreetmap.josm.tools.I18n.tr;
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6 |
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7 | import java.awt.GridBagLayout;
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8 | import java.util.ArrayList;
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9 | import java.util.Arrays;
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10 | import java.util.Collection;
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11 | import java.util.List;
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12 | import java.util.TreeSet;
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13 |
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14 | import javax.swing.BorderFactory;
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15 | import javax.swing.JCheckBox;
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16 | import javax.swing.JPanel;
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17 | import javax.swing.event.ChangeEvent;
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18 | import javax.swing.event.ChangeListener;
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19 |
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20 | import org.openstreetmap.josm.Main;
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21 | import org.openstreetmap.josm.gui.mappaint.MapPaintStyles;
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22 | import org.openstreetmap.josm.gui.preferences.SourceEditor.ExtendedSourceEntry;
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23 | import org.openstreetmap.josm.tools.GBC;
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24 | import org.openstreetmap.josm.tools.Predicate;
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25 | import org.openstreetmap.josm.tools.Utils;
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26 |
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27 | public class MapPaintPreference implements PreferenceSetting {
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28 | private SourceEditor sources;
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29 | private JCheckBox enableIconDefault;
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30 |
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31 | private static final List<SourceProvider> styleSourceProviders = new ArrayList<SourceProvider>();
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32 |
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33 | public static final boolean registerSourceProvider(SourceProvider provider) {
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34 | if (provider != null)
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35 | return styleSourceProviders.add(provider);
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36 | return false;
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37 | }
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38 |
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39 | public static class Factory implements PreferenceSettingFactory {
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40 | public PreferenceSetting createPreferenceSetting() {
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41 | return new MapPaintPreference();
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42 | }
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43 | }
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44 |
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45 | public void addGui(final PreferenceTabbedPane gui) {
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46 | enableIconDefault = new JCheckBox(tr("Enable built-in icon defaults"),
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47 | Main.pref.getBoolean("mappaint.icon.enable-defaults", true));
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48 |
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49 | sources = new MapPaintSourceEditor();
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50 |
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51 | final JPanel panel = new JPanel(new GridBagLayout());
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52 | panel.setBorder(BorderFactory.createEmptyBorder( 0, 0, 0, 0 ));
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53 |
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54 | panel.add(sources, GBC.eol().fill(GBC.BOTH));
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55 | panel.add(enableIconDefault, GBC.eol().insets(11,2,5,0));
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56 |
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57 | gui.mapcontent.addTab(tr("Map Paint Styles"), panel);
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58 |
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59 | // this defers loading of style sources to the first time the tab
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60 | // with the map paint preferences is selected by the user
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61 | //
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62 | gui.mapcontent.addChangeListener(
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63 | new ChangeListener() {
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64 | public void stateChanged(ChangeEvent e) {
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65 | if (gui.mapcontent.getSelectedComponent() == panel) {
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66 | sources.initiallyLoadAvailableSources();
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67 | }
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68 | }
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69 | }
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70 | );
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71 | }
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72 |
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73 | static class MapPaintSourceEditor extends SourceEditor {
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74 |
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75 | final private String iconpref = "mappaint.icon.sources";
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76 |
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77 | public MapPaintSourceEditor() {
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78 | super(true, "http://josm.openstreetmap.de/styles", styleSourceProviders);
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79 | }
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80 |
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81 | @Override
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82 | public Collection<? extends SourceEntry> getInitialSourcesList() {
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83 | return MapPaintPrefHelper.INSTANCE.get();
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84 | }
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85 |
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86 | @Override
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87 | public boolean finish() {
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88 | List<SourceEntry> activeStyles = activeSourcesModel.getSources();
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89 |
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90 | boolean changed = MapPaintPrefHelper.INSTANCE.put(activeStyles);
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91 |
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92 | if (tblIconPaths != null) {
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93 | List<String> iconPaths = iconPathsModel.getIconPaths();
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94 |
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95 | if (!iconPaths.isEmpty()) {
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96 | if (Main.pref.putCollection(iconpref, iconPaths)) {
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97 | changed = true;
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98 | }
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99 | } else if (Main.pref.putCollection(iconpref, null)) {
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100 | changed = true;
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101 | }
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102 | }
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103 | return changed;
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104 | }
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105 |
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106 | @Override
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107 | public Collection<ExtendedSourceEntry> getDefault() {
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108 | return MapPaintPrefHelper.INSTANCE.getDefault();
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109 | }
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110 |
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111 | @Override
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112 | public Collection<String> getInitialIconPathsList() {
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113 | return Main.pref.getCollection(iconpref, null);
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114 | }
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115 |
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116 | @Override
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117 | public String getStr(I18nString ident) {
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118 | switch (ident) {
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119 | case AVAILABLE_SOURCES:
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120 | return tr("Available styles:");
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121 | case ACTIVE_SOURCES:
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122 | return tr("Active styles:");
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123 | case NEW_SOURCE_ENTRY_TOOLTIP:
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124 | return tr("Add a new style by entering filename or URL");
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125 | case NEW_SOURCE_ENTRY:
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126 | return tr("New style entry:");
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127 | case REMOVE_SOURCE_TOOLTIP:
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128 | return tr("Remove the selected styles from the list of active styles");
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129 | case EDIT_SOURCE_TOOLTIP:
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130 | return tr("Edit the filename or URL for the selected active style");
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131 | case ACTIVATE_TOOLTIP:
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132 | return tr("Add the selected available styles to the list of active styles");
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133 | case RELOAD_ALL_AVAILABLE:
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134 | return marktr("Reloads the list of available styles from ''{0}''");
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135 | case LOADING_SOURCES_FROM:
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136 | return marktr("Loading style sources from ''{0}''");
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137 | case FAILED_TO_LOAD_SOURCES_FROM:
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138 | return marktr("<html>Failed to load the list of style sources from<br>"
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139 | + "''{0}''.<br>"
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140 | + "<br>"
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141 | + "Details (untranslated):<br>{1}</html>");
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142 | case FAILED_TO_LOAD_SOURCES_FROM_HELP_TOPIC:
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143 | return "/Preferences/Styles#FailedToLoadStyleSources";
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144 | case ILLEGAL_FORMAT_OF_ENTRY:
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145 | return marktr("Warning: illegal format of entry in style list ''{0}''. Got ''{1}''");
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146 | default: throw new AssertionError();
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147 | }
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148 | }
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149 |
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150 | }
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151 |
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152 | public boolean ok() {
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153 | boolean reload = Main.pref.put("mappaint.icon.enable-defaults", enableIconDefault.isSelected());
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154 | reload |= sources.finish();
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155 | if (reload) {
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156 | MapPaintStyles.readFromPreferences();
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157 | }
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158 | if (Main.isDisplayingMapView())
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159 | {
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160 | MapPaintStyles.getStyles().clearCached();
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161 | }
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162 | return false;
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163 | }
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164 |
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165 | /**
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166 | * Initialize the styles
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167 | */
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168 | public static void initialize() {
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169 | MapPaintStyles.readFromPreferences();
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170 | }
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171 |
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172 | public static class MapPaintPrefHelper extends SourceEditor.SourcePrefHelper {
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173 |
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174 | public final static MapPaintPrefHelper INSTANCE = new MapPaintPrefHelper();
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175 |
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176 | public MapPaintPrefHelper() {
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177 | super("mappaint.style.sources-list");
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178 | }
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179 |
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180 | @Override
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181 | public List<SourceEntry> get() {
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182 | List<SourceEntry> ls = super.get();
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183 | if (insertNewDefaults(ls)) {
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184 | put(ls);
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185 | }
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186 | return ls;
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187 | }
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188 |
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189 | /**
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190 | * If the selection of default styles changes in future releases, add
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191 | * the new entries to the user-configured list. Remember the known URLs,
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192 | * so an item that was deleted explicitly is not added again.
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193 | */
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194 | private boolean insertNewDefaults(List<SourceEntry> list) {
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195 | boolean changed = false;
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196 |
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197 | Collection<String> knownDefaults = new TreeSet<String>(Main.pref.getCollection("mappaint.style.known-defaults"));
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198 |
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199 | Collection<ExtendedSourceEntry> defaults = getDefault();
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200 | int insertionIdx = 0;
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201 | for (final SourceEntry def : defaults) {
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202 | int i = Utils.indexOf(list,
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203 | new Predicate<SourceEntry>() {
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204 | @Override
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205 | public boolean evaluate(SourceEntry se) {
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206 | return Utils.equal(def.url, se.url);
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207 | }
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208 | });
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209 | if (i == -1 && !knownDefaults.contains(def.url)) {
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210 | list.add(insertionIdx, def);
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211 | insertionIdx++;
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212 | changed = true;
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213 | } else {
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214 | if (i >= insertionIdx) {
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215 | insertionIdx = i + 1;
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216 | }
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217 | }
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218 | }
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219 |
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220 | for (SourceEntry def : defaults) {
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221 | knownDefaults.add(def.url);
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222 | }
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223 | Main.pref.putCollection("mappaint.style.known-defaults", knownDefaults);
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224 |
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225 | return changed;
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226 | }
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227 |
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228 | @Override
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229 | public Collection<ExtendedSourceEntry> getDefault() {
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230 | ExtendedSourceEntry defJOSM = new ExtendedSourceEntry("elemstyles.xml", "resource://styles/standard/elemstyles.xml");
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231 | defJOSM.active = true;
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232 | defJOSM.name = "standard";
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233 | defJOSM.title = tr("JOSM Internal Style");
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234 | defJOSM.description = tr("Internal style to be used as base for runtime switchable overlay styles");
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235 | ExtendedSourceEntry defPL2 = new ExtendedSourceEntry("potlatch2.mapcss", "resource://styles/standard/potlatch2.mapcss");
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236 | defPL2.active = false;
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237 | defPL2.name = "standard";
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238 | defPL2.title = tr("Potlatch 2");
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239 | defPL2.description = tr("the main Potlatch 2 style");
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240 |
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241 | return Arrays.asList(new ExtendedSourceEntry[] { defJOSM, defPL2 });
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242 | }
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243 |
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244 | @Override
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245 | public Collection<String> serialize(SourceEntry entry) {
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246 | return Arrays.asList(new String[] {
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247 | entry.url,
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248 | entry.name == null ? "" : entry.name,
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249 | entry.title == null ? "" : entry.title,
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250 | Boolean.toString(entry.active)
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251 | });
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252 | }
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253 |
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254 | @Override
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255 | public SourceEntry deserialize(List<String> entryStr) {
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256 | if (entryStr.size() < 4)
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257 | return null;
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258 | String url = entryStr.get(0);
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259 | String name = entryStr.get(1);
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260 | String shortdescription = entryStr.get(2);
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261 | boolean active = Boolean.parseBoolean(entryStr.get(3));
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262 | return new SourceEntry(url, name, shortdescription, active);
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263 | }
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264 | }
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265 | }
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