1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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2 | package org.openstreetmap.josm.gui.tagging;
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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.trn;
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6 |
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7 | import java.awt.GridBagLayout;
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8 | import java.awt.Image;
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9 | import java.awt.event.ActionEvent;
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10 | import java.io.BufferedReader;
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11 | import java.io.FileInputStream;
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12 | import java.io.IOException;
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13 | import java.io.InputStream;
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14 | import java.io.InputStreamReader;
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15 | import java.io.UnsupportedEncodingException;
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16 | import java.net.URL;
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17 | import java.util.Collection;
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18 | import java.util.LinkedList;
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19 | import java.util.List;
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20 | import java.util.StringTokenizer;
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21 |
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22 | import javax.swing.AbstractAction;
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23 | import javax.swing.Action;
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24 | import javax.swing.ImageIcon;
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25 | import javax.swing.JCheckBox;
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26 | import javax.swing.JComboBox;
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27 | import javax.swing.JLabel;
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28 | import javax.swing.JOptionPane;
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29 | import javax.swing.JPanel;
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30 | import javax.swing.JTextField;
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31 |
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32 | import org.openstreetmap.josm.Main;
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33 | import org.openstreetmap.josm.command.ChangePropertyCommand;
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34 | import org.openstreetmap.josm.command.Command;
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35 | import org.openstreetmap.josm.command.SequenceCommand;
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36 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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37 | import org.openstreetmap.josm.tools.GBC;
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38 | import org.openstreetmap.josm.tools.ImageProvider;
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39 | import org.openstreetmap.josm.tools.XmlObjectParser;
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40 | import org.xml.sax.SAXException;
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41 |
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42 |
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43 | /**
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44 | * This class read encapsulate one tagging preset. A class method can
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45 | * read in all predefined presets, either shipped with JOSM or that are
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46 | * in the config directory.
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47 | *
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48 | * It is also able to construct dialogs out of preset definitions.
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49 | */
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50 | public class TaggingPreset extends AbstractAction {
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51 |
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52 | public static abstract class Item {
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53 | public boolean focus = false;
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54 | abstract void addToPanel(JPanel p);
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55 | abstract void addCommands(Collection<OsmPrimitive> sel, List<Command> cmds);
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56 | boolean requestFocusInWindow() {return false;}
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57 | }
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58 |
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59 | public static class Text extends Item {
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60 | public String key;
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61 | public String text;
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62 | public String default_;
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63 | public boolean delete_if_empty = false;
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64 |
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65 | private JTextField value = new JTextField();
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66 |
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67 | @Override public void addToPanel(JPanel p) {
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68 | value.setText(default_ == null ? "" : default_);
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69 | p.add(new JLabel(text), GBC.std().insets(0,0,10,0));
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70 | p.add(value, GBC.eol().fill(GBC.HORIZONTAL));
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71 | }
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72 | @Override public void addCommands(Collection<OsmPrimitive> sel, List<Command> cmds) {
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73 | String v = value.getText();
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74 | if (delete_if_empty && v.length() == 0)
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75 | v = null;
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76 | cmds.add(new ChangePropertyCommand(sel, key, v));
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77 | }
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78 | @Override boolean requestFocusInWindow() {return value.requestFocusInWindow();}
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79 | }
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80 |
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81 | public static class Check extends Item {
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82 | public String key;
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83 | public String text;
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84 | public boolean default_ = false;
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85 |
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86 | private JCheckBox check = new JCheckBox();
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87 |
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88 | @Override public void addToPanel(JPanel p) {
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89 | check.setSelected(default_);
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90 | check.setText(text);
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91 | p.add(check, GBC.eol().fill(GBC.HORIZONTAL));
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92 | }
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93 | @Override public void addCommands(Collection<OsmPrimitive> sel, List<Command> cmds) {
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94 | cmds.add(new ChangePropertyCommand(sel, key, check.isSelected() ? "true" : null));
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95 | }
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96 | @Override boolean requestFocusInWindow() {return check.requestFocusInWindow();}
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97 | }
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98 |
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99 | public static class Combo extends Item {
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100 | public String key;
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101 | public String text;
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102 | public String values;
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103 | public String display_values;
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104 | public String default_;
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105 | public boolean delete_if_empty = false;
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106 | public boolean editable = true;
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107 |
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108 | private JComboBox combo;
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109 |
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110 | @Override public void addToPanel(JPanel p) {
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111 | combo = new JComboBox((display_values != null ? display_values : values).split(","));
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112 | combo.setEditable(editable);
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113 | combo.setSelectedItem(default_);
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114 | p.add(new JLabel(text), GBC.std().insets(0,0,10,0));
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115 | p.add(combo, GBC.eol().fill(GBC.HORIZONTAL));
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116 | }
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117 | @Override public void addCommands(Collection<OsmPrimitive> sel, List<Command> cmds) {
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118 | String v = combo.getSelectedIndex() == -1 ? null : values.split(",")[combo.getSelectedIndex()];
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119 | String str = combo.isEditable()?combo.getEditor().getItem().toString() : v;
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120 | if (delete_if_empty && str != null && str.length() == 0)
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121 | str = null;
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122 | cmds.add(new ChangePropertyCommand(sel, key, str));
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123 | }
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124 | @Override boolean requestFocusInWindow() {return combo.requestFocusInWindow();}
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125 | }
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126 |
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127 | public static class Label extends Item {
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128 | public String text;
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129 |
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130 | @Override public void addToPanel(JPanel p) {
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131 | p.add(new JLabel(text), GBC.eol());
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132 | }
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133 | @Override public void addCommands(Collection<OsmPrimitive> sel, List<Command> cmds) {}
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134 | }
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135 |
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136 | public static class Key extends Item {
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137 | public String key;
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138 | public String value;
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139 |
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140 | @Override public void addToPanel(JPanel p) {}
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141 | @Override public void addCommands(Collection<OsmPrimitive> sel, List<Command> cmds) {
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142 | cmds.add(new ChangePropertyCommand(sel, key, value != null && !value.equals("") ? value : null));
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143 | }
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144 | }
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145 |
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146 | /**
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147 | * The types as preparsed collection.
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148 | */
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149 | public Collection<Class<?>> types;
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150 | private List<Item> data = new LinkedList<Item>();
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151 |
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152 | /**
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153 | * Create an empty tagging preset. This will not have any items and
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154 | * will be an empty string as text. createPanel will return null.
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155 | * Use this as default item for "do not select anything".
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156 | */
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157 | public TaggingPreset() {}
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158 |
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159 | /**
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160 | * Called from the XML parser to set the name of the tagging preset
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161 | */
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162 | public void setName(String name) {
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163 | putValue(Action.NAME, name);
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164 | putValue("toolbar", "tagging_"+name);
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165 | }
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166 |
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167 | /**
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168 | * Called from the XML parser to set the icon
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169 | */
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170 | public void setIcon(String iconName) {
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171 | ImageIcon icon = ImageProvider.getIfAvailable(null, iconName);
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172 | if (icon == null)
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173 | icon = new ImageIcon(iconName);
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174 | if (Math.max(icon.getIconHeight(), icon.getIconWidth()) != 24)
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175 | icon = new ImageIcon(icon.getImage().getScaledInstance(24, 24, Image.SCALE_SMOOTH));
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176 | putValue(Action.SMALL_ICON, icon);
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177 | }
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178 |
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179 | /**
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180 | * Called from the XML parser to set the types, this preset affects
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181 | */
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182 | public void setType(String types) throws SAXException {
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183 | try {
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184 | for (String type : types.split(",")) {
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185 | type = Character.toUpperCase(type.charAt(0))+type.substring(1);
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186 | if (this.types == null)
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187 | this.types = new LinkedList<Class<?>>();
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188 | this.types.add(Class.forName("org.openstreetmap.josm.data.osm."+type));
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189 | }
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190 | } catch (ClassNotFoundException e) {
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191 | e.printStackTrace();
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192 | throw new SAXException(tr("Unknown type"));
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193 | }
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194 | }
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195 |
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196 | public static List<TaggingPreset> readAll(InputStream inStream) throws SAXException {
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197 | BufferedReader in = null;
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198 | try {
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199 | in = new BufferedReader(new InputStreamReader(inStream, "UTF-8"));
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200 | } catch (UnsupportedEncodingException e) {
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201 | e.printStackTrace();
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202 | in = new BufferedReader(new InputStreamReader(inStream));
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203 | }
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204 | XmlObjectParser parser = new XmlObjectParser();
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205 | parser.mapOnStart("item", TaggingPreset.class);
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206 | parser.map("text", Text.class);
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207 | parser.map("check", Check.class);
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208 | parser.map("combo", Combo.class);
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209 | parser.map("label", Label.class);
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210 | parser.map("key", Key.class);
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211 | LinkedList<TaggingPreset> all = new LinkedList<TaggingPreset>();
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212 | parser.start(in);
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213 | while(parser.hasNext()) {
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214 | Object o = parser.next();
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215 | if (o instanceof TaggingPreset) {
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216 | all.add((TaggingPreset)o);
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217 | Main.toolbar.register((TaggingPreset)o);
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218 | } else
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219 | all.getLast().data.add((Item)o);
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220 | }
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221 | return all;
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222 | }
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223 |
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224 | public static Collection<TaggingPreset> readFromPreferences() {
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225 | LinkedList<TaggingPreset> allPresets = new LinkedList<TaggingPreset>();
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226 | String allTaggingPresets = Main.pref.get("taggingpreset.sources");
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227 | StringTokenizer st = new StringTokenizer(allTaggingPresets, ";");
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228 | while (st.hasMoreTokens()) {
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229 | InputStream in = null;
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230 | String source = st.nextToken();
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231 | try {
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232 | if (source.startsWith("http") || source.startsWith("ftp") || source.startsWith("file"))
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233 | in = new URL(source).openStream();
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234 | else if (source.startsWith("resource://"))
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235 | in = Main.class.getResourceAsStream(source.substring("resource:/".length()));
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236 | else
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237 | in = new FileInputStream(source);
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238 | allPresets.addAll(TaggingPreset.readAll(in));
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239 | in.close();
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240 | } catch (IOException e) {
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241 | e.printStackTrace();
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242 | JOptionPane.showMessageDialog(Main.parent, tr("Could not read tagging preset source: {0}",source));
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243 | } catch (SAXException e) {
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244 | e.printStackTrace();
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245 | JOptionPane.showMessageDialog(Main.parent, tr("Error parsing {0}: ", source)+e.getMessage());
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246 | }
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247 | }
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248 | return allPresets;
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249 | }
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250 |
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251 |
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252 | public JPanel createPanel() {
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253 | if (data == null)
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254 | return null;
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255 | JPanel p = new JPanel(new GridBagLayout());
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256 | for (Item i : data)
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257 | i.addToPanel(p);
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258 | return p;
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259 | }
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260 |
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261 | public void actionPerformed(ActionEvent e) {
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262 | Collection<OsmPrimitive> sel = Main.ds.getSelected();
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263 | JPanel p = createPanel();
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264 | if (p == null)
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265 | return;
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266 | int answer = JOptionPane.OK_OPTION;
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267 | if (p.getComponentCount() != 0) {
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268 | final JOptionPane optionPane = new JOptionPane(p, JOptionPane.PLAIN_MESSAGE, JOptionPane.OK_CANCEL_OPTION){
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269 | @Override public void selectInitialValue() {
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270 | for (Item i : data) {
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271 | if (i.focus) {
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272 | System.out.println(i.requestFocusInWindow());
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273 | return;
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274 | }
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275 | }
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276 | }
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277 | };
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278 | optionPane.createDialog(Main.parent, trn("Change {0} object", "Change {0} objects", sel.size(), sel.size())).setVisible(true);
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279 | Object answerObj = optionPane.getValue();
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280 | if (answerObj == null || answerObj == JOptionPane.UNINITIALIZED_VALUE ||
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281 | (answerObj instanceof Integer && (Integer)answerObj != JOptionPane.OK_OPTION))
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282 | answer = JOptionPane.CANCEL_OPTION;
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283 | }
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284 | if (answer == JOptionPane.OK_OPTION) {
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285 | Command cmd = createCommand(Main.ds.getSelected());
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286 | if (cmd != null)
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287 | Main.main.editLayer().add(cmd);
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288 | }
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289 | Main.ds.setSelected(Main.ds.getSelected()); // force update
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290 | }
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291 |
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292 | private Command createCommand(Collection<OsmPrimitive> participants) {
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293 | Collection<OsmPrimitive> sel = new LinkedList<OsmPrimitive>();
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294 | for (OsmPrimitive osm : participants)
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295 | if (types == null || types.contains(osm.getClass()))
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296 | sel.add(osm);
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297 | if (sel.isEmpty())
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298 | return null;
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299 |
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300 | List<Command> cmds = new LinkedList<Command>();
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301 | for (Item i : data)
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302 | i.addCommands(sel, cmds);
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303 | if (cmds.size() == 0)
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304 | return null;
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305 | else if (cmds.size() == 1)
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306 | return cmds.get(0);
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307 | else
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308 | return new SequenceCommand(tr("Change Properties"), cmds);
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309 | }
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310 | }
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