1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.tagging.presets.items;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 | import static org.openstreetmap.josm.tools.I18n.trc;
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6 |
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7 | import java.awt.Component;
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8 | import java.awt.Dimension;
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9 | import java.awt.Font;
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10 | import java.io.File;
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11 | import java.lang.reflect.Method;
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12 | import java.lang.reflect.Modifier;
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13 | import java.util.ArrayList;
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14 | import java.util.Arrays;
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15 | import java.util.Collection;
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16 | import java.util.Collections;
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17 | import java.util.LinkedHashMap;
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18 | import java.util.List;
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19 | import java.util.Map;
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20 | import java.util.Map.Entry;
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21 | import java.util.Set;
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22 | import java.util.TreeSet;
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23 | import java.util.stream.Collectors;
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24 |
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25 | import javax.swing.ImageIcon;
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26 | import javax.swing.JComponent;
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27 | import javax.swing.JLabel;
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28 | import javax.swing.JList;
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29 | import javax.swing.JPanel;
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30 | import javax.swing.ListCellRenderer;
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31 | import javax.swing.ListModel;
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32 |
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33 | import org.openstreetmap.josm.Main;
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34 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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35 | import org.openstreetmap.josm.data.osm.Tag;
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36 | import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetReader;
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37 | import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetSelector;
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38 | import org.openstreetmap.josm.tools.AlphanumComparator;
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39 | import org.openstreetmap.josm.tools.GBC;
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40 | import org.openstreetmap.josm.tools.Utils;
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41 |
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42 | /**
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43 | * Abstract superclass for combo box and multi-select list types.
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44 | */
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45 | public abstract class ComboMultiSelect extends KeyedItem {
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46 |
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47 | private static final Renderer RENDERER = new Renderer();
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48 |
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49 | /** The localized version of {@link #text}. */
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50 | public String locale_text; // NOSONAR
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51 | /**
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52 | * A list of entries.
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53 | * The list has to be separated by commas (for the {@link Combo} box) or by the specified delimiter (for the {@link MultiSelect}).
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54 | * If a value contains the delimiter, the delimiter may be escaped with a backslash.
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55 | * If a value contains a backslash, it must also be escaped with a backslash. */
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56 | public String values; // NOSONAR
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57 | /**
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58 | * To use instead of {@link #values} if the list of values has to be obtained with a Java method of this form:
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59 | * <p>{@code public static String[] getValues();}<p>
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60 | * The value must be: {@code full.package.name.ClassName#methodName}.
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61 | */
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62 | public String values_from; // NOSONAR
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63 | /** The context used for translating {@link #values} */
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64 | public String values_context; // NOSONAR
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65 | /** Disabled internationalisation for value to avoid mistakes, see #11696 */
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66 | public boolean values_no_i18n; // NOSONAR
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67 | /** Whether to sort the values, defaults to true. */
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68 | public boolean values_sort = true; // NOSONAR
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69 | /**
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70 | * A list of entries that is displayed to the user.
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71 | * Must be the same number and order of entries as {@link #values} and editable must be false or not specified.
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72 | * For the delimiter character and escaping, see the remarks at {@link #values}.
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73 | */
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74 | public String display_values; // NOSONAR
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75 | /** The localized version of {@link #display_values}. */
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76 | public String locale_display_values; // NOSONAR
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77 | /**
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78 | * A delimiter-separated list of texts to be displayed below each {@code display_value}.
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79 | * (Only if it is not possible to describe the entry in 2-3 words.)
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80 | * Instead of comma separated list instead using {@link #values}, {@link #display_values} and {@link #short_descriptions},
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81 | * the following form is also supported:<p>
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82 | * {@code <list_entry value="" display_value="" short_description="" icon="" icon_size="" />}
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83 | */
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84 | public String short_descriptions; // NOSONAR
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85 | /** The localized version of {@link #short_descriptions}. */
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86 | public String locale_short_descriptions; // NOSONAR
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87 | /** The default value for the item. If not specified, the current value of the key is chosen as default (if applicable).*/
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88 | public String default_; // NOSONAR
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89 | /**
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90 | * The character that separates values.
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91 | * In case of {@link Combo} the default is comma.
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92 | * In case of {@link MultiSelect} the default is semicolon and this will also be used to separate selected values in the tag.
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93 | */
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94 | public String delimiter = ";"; // NOSONAR
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95 | /** whether the last value is used as default. Using "force" enforces this behaviour also for already tagged objects. Default is "false".*/
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96 | public String use_last_as_default = "false"; // NOSONAR
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97 | /** whether to use values for search via {@link TaggingPresetSelector} */
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98 | public String values_searchable = "false"; // NOSONAR
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99 |
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100 | protected JComponent component;
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101 | protected final Map<String, PresetListEntry> lhm = new LinkedHashMap<>();
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102 | private boolean initialized;
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103 | protected Usage usage;
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104 | protected Object originalValue;
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105 |
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106 | private static final class Renderer implements ListCellRenderer<PresetListEntry> {
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107 |
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108 | private final JLabel lbl = new JLabel();
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109 |
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110 | @Override
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111 | public Component getListCellRendererComponent(JList<? extends PresetListEntry> list, PresetListEntry item, int index,
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112 | boolean isSelected, boolean cellHasFocus) {
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113 |
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114 | // Only return cached size, item is not shown
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115 | if (!list.isShowing() && item.prefferedWidth != -1 && item.prefferedHeight != -1) {
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116 | if (index == -1) {
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117 | lbl.setPreferredSize(new Dimension(item.prefferedWidth, 10));
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118 | } else {
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119 | lbl.setPreferredSize(new Dimension(item.prefferedWidth, item.prefferedHeight));
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120 | }
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121 | return lbl;
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122 | }
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123 |
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124 | lbl.setPreferredSize(null);
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125 |
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126 | if (isSelected) {
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127 | lbl.setBackground(list.getSelectionBackground());
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128 | lbl.setForeground(list.getSelectionForeground());
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129 | } else {
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130 | lbl.setBackground(list.getBackground());
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131 | lbl.setForeground(list.getForeground());
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132 | }
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133 |
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134 | lbl.setOpaque(true);
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135 | lbl.setFont(lbl.getFont().deriveFont(Font.PLAIN));
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136 | lbl.setText("<html>" + item.getListDisplay() + "</html>");
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137 | lbl.setIcon(item.getIcon());
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138 | lbl.setEnabled(list.isEnabled());
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139 |
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140 | // Cache size
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141 | item.prefferedWidth = lbl.getPreferredSize().width;
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142 | item.prefferedHeight = lbl.getPreferredSize().height;
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143 |
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144 | // We do not want the editor to have the maximum height of all
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145 | // entries. Return a dummy with bogus height.
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146 | if (index == -1) {
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147 | lbl.setPreferredSize(new Dimension(lbl.getPreferredSize().width, 10));
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148 | }
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149 | return lbl;
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150 | }
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151 | }
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152 |
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153 | /**
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154 | * Class that allows list values to be assigned and retrieved as a comma-delimited
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155 | * string (extracted from TaggingPreset)
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156 | */
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157 | protected static class ConcatenatingJList extends JList<PresetListEntry> {
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158 | private final String delimiter;
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159 |
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160 | protected ConcatenatingJList(String del, PresetListEntry... o) {
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161 | super(o);
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162 | delimiter = del;
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163 | }
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164 |
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165 | public void setSelectedItem(Object o) {
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166 | if (o == null) {
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167 | clearSelection();
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168 | } else {
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169 | String s = o.toString();
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170 | Set<String> parts = new TreeSet<>(Arrays.asList(s.split(delimiter)));
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171 | ListModel<PresetListEntry> lm = getModel();
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172 | int[] intParts = new int[lm.getSize()];
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173 | int j = 0;
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174 | for (int i = 0; i < lm.getSize(); i++) {
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175 | final String value = lm.getElementAt(i).value;
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176 | if (parts.contains(value)) {
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177 | intParts[j++] = i;
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178 | parts.remove(value);
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179 | }
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180 | }
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181 | setSelectedIndices(Arrays.copyOf(intParts, j));
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182 | // check if we have actually managed to represent the full
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183 | // value with our presets. if not, cop out; we will not offer
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184 | // a selection list that threatens to ruin the value.
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185 | setEnabled(parts.isEmpty());
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186 | }
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187 | }
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188 |
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189 | public String getSelectedItem() {
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190 | ListModel<PresetListEntry> lm = getModel();
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191 | int[] si = getSelectedIndices();
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192 | StringBuilder builder = new StringBuilder();
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193 | for (int i = 0; i < si.length; i++) {
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194 | if (i > 0) {
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195 | builder.append(delimiter);
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196 | }
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197 | builder.append(lm.getElementAt(si[i]).value);
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198 | }
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199 | return builder.toString();
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200 | }
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201 | }
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202 |
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203 | /**
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204 | * Preset list entry.
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205 | */
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206 | public static class PresetListEntry implements Comparable<PresetListEntry> {
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207 | /** Entry value */
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208 | public String value; // NOSONAR
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209 | /** The context used for translating {@link #value} */
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210 | public String value_context; // NOSONAR
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211 | /** Value displayed to the user */
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212 | public String display_value; // NOSONAR
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213 | /** Text to be displayed below {@code display_value}. */
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214 | public String short_description; // NOSONAR
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215 | /** The location of icon file to display */
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216 | public String icon; // NOSONAR
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217 | /** The size of displayed icon. If not set, default is size from icon file */
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218 | public String icon_size; // NOSONAR
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219 | /** The localized version of {@link #display_value}. */
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220 | public String locale_display_value; // NOSONAR
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221 | /** The localized version of {@link #short_description}. */
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222 | public String locale_short_description; // NOSONAR
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223 | private final File zipIcons = TaggingPresetReader.getZipIcons();
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224 |
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225 | /** Cached width (currently only for Combo) to speed up preset dialog initialization */
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226 | public int prefferedWidth = -1; // NOSONAR
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227 | /** Cached height (currently only for Combo) to speed up preset dialog initialization */
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228 | public int prefferedHeight = -1; // NOSONAR
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229 |
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230 | /**
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231 | * Constructs a new {@code PresetListEntry}, uninitialized.
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232 | */
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233 | public PresetListEntry() {
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234 | // Public default constructor is needed
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235 | }
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236 |
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237 | /**
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238 | * Constructs a new {@code PresetListEntry}, initialized with a value.
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239 | * @param value value
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240 | */
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241 | public PresetListEntry(String value) {
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242 | this.value = value;
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243 | }
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244 |
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245 | /**
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246 | * Returns HTML formatted contents.
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247 | * @return HTML formatted contents
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248 | */
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249 | public String getListDisplay() {
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250 | if (value.equals(DIFFERENT))
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251 | return "<b>" + Utils.escapeReservedCharactersHTML(DIFFERENT) + "</b>";
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252 |
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253 | String displayValue = Utils.escapeReservedCharactersHTML(getDisplayValue(true));
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254 | String shortDescription = getShortDescription(true);
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255 |
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256 | if (displayValue.isEmpty() && (shortDescription == null || shortDescription.isEmpty()))
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257 | return " ";
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258 |
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259 | final StringBuilder res = new StringBuilder("<b>").append(displayValue).append("</b>");
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260 | if (shortDescription != null) {
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261 | // wrap in table to restrict the text width
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262 | res.append("<div style=\"width:300px; padding:0 0 5px 5px\">")
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263 | .append(shortDescription)
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264 | .append("</div>");
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265 | }
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266 | return res.toString();
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267 | }
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268 |
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269 | /**
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270 | * Returns the entry icon, if any.
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271 | * @return the entry icon, or {@code null}
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272 | */
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273 | public ImageIcon getIcon() {
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274 | return icon == null ? null : loadImageIcon(icon, zipIcons, parseInteger(icon_size));
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275 | }
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276 |
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277 | /**
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278 | * Returns the value to display.
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279 | * @param translated whether the text must be translated
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280 | * @return the value to display
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281 | */
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282 | public String getDisplayValue(boolean translated) {
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283 | return translated
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284 | ? Utils.firstNonNull(locale_display_value, tr(display_value), trc(value_context, value))
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285 | : Utils.firstNonNull(display_value, value);
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286 | }
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287 |
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288 | /**
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289 | * Returns the short description to display.
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290 | * @param translated whether the text must be translated
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291 | * @return the short description to display
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292 | */
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293 | public String getShortDescription(boolean translated) {
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294 | return translated
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295 | ? Utils.firstNonNull(locale_short_description, tr(short_description))
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296 | : short_description;
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297 | }
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298 |
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299 | // toString is mainly used to initialize the Editor
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300 | @Override
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301 | public String toString() {
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302 | if (DIFFERENT.equals(value))
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303 | return DIFFERENT;
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304 | String displayValue = getDisplayValue(true);
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305 | return displayValue != null ? displayValue.replaceAll("<.*>", "") : ""; // remove additional markup, e.g. <br>
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306 | }
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307 |
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308 | @Override
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309 | public int compareTo(PresetListEntry o) {
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310 | return AlphanumComparator.getInstance().compare(this.getDisplayValue(true), o.getDisplayValue(true));
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311 | }
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312 | }
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313 |
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314 | /**
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315 | * allow escaped comma in comma separated list:
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316 | * "A\, B\, C,one\, two" --> ["A, B, C", "one, two"]
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317 | * @param delimiter the delimiter, e.g. a comma. separates the entries and
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318 | * must be escaped within one entry
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319 | * @param s the string
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320 | * @return splitted items
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321 | */
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322 | public static String[] splitEscaped(char delimiter, String s) {
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323 | if (s == null)
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324 | return new String[0];
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325 | List<String> result = new ArrayList<>();
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326 | boolean backslash = false;
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327 | StringBuilder item = new StringBuilder();
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328 | for (int i = 0; i < s.length(); i++) {
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329 | char ch = s.charAt(i);
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330 | if (backslash) {
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331 | item.append(ch);
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332 | backslash = false;
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333 | } else if (ch == '\\') {
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334 | backslash = true;
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335 | } else if (ch == delimiter) {
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336 | result.add(item.toString());
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337 | item.setLength(0);
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338 | } else {
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339 | item.append(ch);
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340 | }
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341 | }
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342 | if (item.length() > 0) {
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343 | result.add(item.toString());
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344 | }
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345 | return result.toArray(new String[result.size()]);
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346 | }
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347 |
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348 | protected abstract Object getSelectedItem();
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349 |
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350 | protected abstract void addToPanelAnchor(JPanel p, String def, boolean presetInitiallyMatches);
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351 |
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352 | protected char getDelChar() {
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353 | return delimiter.isEmpty() ? ';' : delimiter.charAt(0);
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354 | }
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355 |
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356 | @Override
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357 | public Collection<String> getValues() {
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358 | initListEntries();
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359 | return lhm.keySet();
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360 | }
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361 |
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362 | /**
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363 | * Returns the values to display.
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364 | * @return the values to display
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365 | */
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366 | public Collection<String> getDisplayValues() {
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367 | initListEntries();
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368 | return lhm.values().stream().map(x -> x.getDisplayValue(true)).collect(Collectors.toList());
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369 | }
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370 |
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371 | @Override
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372 | public boolean addToPanel(JPanel p, Collection<OsmPrimitive> sel, boolean presetInitiallyMatches) {
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373 | initListEntries();
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374 |
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375 | // find out if our key is already used in the selection.
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376 | usage = determineTextUsage(sel, key);
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377 | if (!usage.hasUniqueValue() && !usage.unused()) {
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378 | lhm.put(DIFFERENT, new PresetListEntry(DIFFERENT));
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379 | }
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380 |
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381 | final JLabel label = new JLabel(tr("{0}:", locale_text));
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382 | label.setToolTipText(getKeyTooltipText());
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383 | p.add(label, GBC.std().insets(0, 0, 10, 0));
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384 | addToPanelAnchor(p, default_, presetInitiallyMatches);
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385 | label.setLabelFor(component);
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386 | component.setToolTipText(getKeyTooltipText());
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387 |
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388 | return true;
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389 | }
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390 |
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391 | private void initListEntries() {
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392 | if (initialized) {
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393 | lhm.remove(DIFFERENT); // possibly added in #addToPanel
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394 | return;
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395 | } else if (lhm.isEmpty()) {
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396 | initListEntriesFromAttributes();
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397 | } else {
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398 | if (values != null) {
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399 | Main.warn(tr("Warning in tagging preset \"{0}-{1}\": "
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400 | + "Ignoring ''{2}'' attribute as ''{3}'' elements are given.",
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401 | key, text, "values", "list_entry"));
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402 | }
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403 | if (display_values != null || locale_display_values != null) {
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404 | Main.warn(tr("Warning in tagging preset \"{0}-{1}\": "
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405 | + "Ignoring ''{2}'' attribute as ''{3}'' elements are given.",
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406 | key, text, "display_values", "list_entry"));
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407 | }
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408 | if (short_descriptions != null || locale_short_descriptions != null) {
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409 | Main.warn(tr("Warning in tagging preset \"{0}-{1}\": "
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410 | + "Ignoring ''{2}'' attribute as ''{3}'' elements are given.",
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411 | key, text, "short_descriptions", "list_entry"));
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412 | }
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413 | for (PresetListEntry e : lhm.values()) {
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414 | if (e.value_context == null) {
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415 | e.value_context = values_context;
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416 | }
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417 | }
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418 | }
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419 | if (locale_text == null) {
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420 | locale_text = getLocaleText(text, text_context, null);
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421 | }
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422 | initialized = true;
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423 | }
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424 |
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425 | private void initListEntriesFromAttributes() {
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426 | char delChar = getDelChar();
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427 |
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428 | String[] valueArray = null;
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429 |
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430 | if (values_from != null) {
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431 | String[] classMethod = values_from.split("#");
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432 | if (classMethod.length == 2) {
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433 | try {
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434 | Method method = Class.forName(classMethod[0]).getMethod(classMethod[1]);
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435 | // Check method is public static String[] methodName()
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436 | int mod = method.getModifiers();
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437 | if (Modifier.isPublic(mod) && Modifier.isStatic(mod)
|
---|
438 | && method.getReturnType().equals(String[].class) && method.getParameterTypes().length == 0) {
|
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439 | valueArray = (String[]) method.invoke(null);
|
---|
440 | } else {
|
---|
441 | Main.error(tr("Broken tagging preset \"{0}-{1}\" - Java method given in ''values_from'' is not \"{2}\"", key, text,
|
---|
442 | "public static String[] methodName()"));
|
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443 | }
|
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444 | } catch (ReflectiveOperationException e) {
|
---|
445 | Main.error(tr("Broken tagging preset \"{0}-{1}\" - Java method given in ''values_from'' threw {2} ({3})", key, text,
|
---|
446 | e.getClass().getName(), e.getMessage()));
|
---|
447 | Main.debug(e);
|
---|
448 | }
|
---|
449 | }
|
---|
450 | }
|
---|
451 |
|
---|
452 | if (valueArray == null) {
|
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453 | valueArray = splitEscaped(delChar, values);
|
---|
454 | }
|
---|
455 |
|
---|
456 | String[] displayArray = valueArray;
|
---|
457 | if (!values_no_i18n) {
|
---|
458 | final String displ = Utils.firstNonNull(locale_display_values, display_values);
|
---|
459 | displayArray = displ == null ? valueArray : splitEscaped(delChar, displ);
|
---|
460 | }
|
---|
461 |
|
---|
462 | final String descr = Utils.firstNonNull(locale_short_descriptions, short_descriptions);
|
---|
463 | String[] shortDescriptionsArray = descr == null ? null : splitEscaped(delChar, descr);
|
---|
464 |
|
---|
465 | if (displayArray.length != valueArray.length) {
|
---|
466 | Main.error(tr("Broken tagging preset \"{0}-{1}\" - number of items in ''display_values'' must be the same as in ''values''",
|
---|
467 | key, text));
|
---|
468 | Main.error(tr("Detailed information: {0} <> {1}", Arrays.toString(displayArray), Arrays.toString(valueArray)));
|
---|
469 | displayArray = valueArray;
|
---|
470 | }
|
---|
471 |
|
---|
472 | if (shortDescriptionsArray != null && shortDescriptionsArray.length != valueArray.length) {
|
---|
473 | Main.error(tr("Broken tagging preset \"{0}-{1}\" - number of items in ''short_descriptions'' must be the same as in ''values''",
|
---|
474 | key, text));
|
---|
475 | Main.error(tr("Detailed information: {0} <> {1}", Arrays.toString(shortDescriptionsArray), Arrays.toString(valueArray)));
|
---|
476 | shortDescriptionsArray = null;
|
---|
477 | }
|
---|
478 |
|
---|
479 | final List<PresetListEntry> entries = new ArrayList<>(valueArray.length);
|
---|
480 | for (int i = 0; i < valueArray.length; i++) {
|
---|
481 | final PresetListEntry e = new PresetListEntry(valueArray[i]);
|
---|
482 | e.locale_display_value = locale_display_values != null || values_no_i18n
|
---|
483 | ? displayArray[i]
|
---|
484 | : trc(values_context, fixPresetString(displayArray[i]));
|
---|
485 | if (shortDescriptionsArray != null) {
|
---|
486 | e.locale_short_description = locale_short_descriptions != null
|
---|
487 | ? shortDescriptionsArray[i]
|
---|
488 | : tr(fixPresetString(shortDescriptionsArray[i]));
|
---|
489 | }
|
---|
490 |
|
---|
491 | entries.add(e);
|
---|
492 | }
|
---|
493 |
|
---|
494 | if (values_sort && Main.pref.getBoolean("taggingpreset.sortvalues", true)) {
|
---|
495 | Collections.sort(entries);
|
---|
496 | }
|
---|
497 |
|
---|
498 | for (PresetListEntry i : entries) {
|
---|
499 | lhm.put(i.value, i);
|
---|
500 | }
|
---|
501 | }
|
---|
502 |
|
---|
503 | protected String getDisplayIfNull() {
|
---|
504 | return null;
|
---|
505 | }
|
---|
506 |
|
---|
507 | @Override
|
---|
508 | public void addCommands(List<Tag> changedTags) {
|
---|
509 | Object obj = getSelectedItem();
|
---|
510 | String display = obj == null ? getDisplayIfNull() : obj.toString();
|
---|
511 | String value = null;
|
---|
512 |
|
---|
513 | if (display != null) {
|
---|
514 | for (Entry<String, PresetListEntry> entry : lhm.entrySet()) {
|
---|
515 | String k = entry.getValue().toString();
|
---|
516 | if (k.equals(display)) {
|
---|
517 | value = entry.getKey();
|
---|
518 | break;
|
---|
519 | }
|
---|
520 | }
|
---|
521 | if (value == null) {
|
---|
522 | value = display;
|
---|
523 | }
|
---|
524 | } else {
|
---|
525 | value = "";
|
---|
526 | }
|
---|
527 | value = Tag.removeWhiteSpaces(value);
|
---|
528 |
|
---|
529 | // no change if same as before
|
---|
530 | if (originalValue == null) {
|
---|
531 | if (value.isEmpty())
|
---|
532 | return;
|
---|
533 | } else if (value.equals(originalValue.toString()))
|
---|
534 | return;
|
---|
535 |
|
---|
536 | if (!"false".equals(use_last_as_default)) {
|
---|
537 | LAST_VALUES.put(key, value);
|
---|
538 | }
|
---|
539 | changedTags.add(new Tag(key, value));
|
---|
540 | }
|
---|
541 |
|
---|
542 | /**
|
---|
543 | * Adds a preset list entry.
|
---|
544 | * @param e list entry to add
|
---|
545 | */
|
---|
546 | public void addListEntry(PresetListEntry e) {
|
---|
547 | lhm.put(e.value, e);
|
---|
548 | }
|
---|
549 |
|
---|
550 | /**
|
---|
551 | * Adds a collection of preset list entries.
|
---|
552 | * @param e list entries to add
|
---|
553 | */
|
---|
554 | public void addListEntries(Collection<PresetListEntry> e) {
|
---|
555 | for (PresetListEntry i : e) {
|
---|
556 | addListEntry(i);
|
---|
557 | }
|
---|
558 | }
|
---|
559 |
|
---|
560 | protected ListCellRenderer<PresetListEntry> getListCellRenderer() {
|
---|
561 | return RENDERER;
|
---|
562 | }
|
---|
563 |
|
---|
564 | @Override
|
---|
565 | public MatchType getDefaultMatch() {
|
---|
566 | return MatchType.NONE;
|
---|
567 | }
|
---|
568 | }
|
---|