1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.tagging.presets;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import java.awt.Component;
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7 | import java.awt.MouseInfo;
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8 | import java.awt.Point;
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9 | import java.awt.PointerInfo;
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10 | import java.awt.event.ActionEvent;
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11 | import java.io.Serializable;
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12 | import java.util.ArrayList;
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13 | import java.util.Arrays;
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14 | import java.util.Comparator;
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15 | import java.util.List;
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16 | import java.util.Objects;
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17 |
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18 | import javax.swing.Action;
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19 | import javax.swing.JMenu;
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20 | import javax.swing.JMenuItem;
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21 | import javax.swing.JPopupMenu;
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22 | import javax.swing.JSeparator;
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23 |
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24 | import org.openstreetmap.josm.actions.JosmAction;
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25 | import org.openstreetmap.josm.gui.MainApplication;
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26 | import org.openstreetmap.josm.gui.MainFrame;
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27 | import org.openstreetmap.josm.gui.MainMenu;
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28 | import org.openstreetmap.josm.tools.AlphanumComparator;
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29 | import org.openstreetmap.josm.tools.Logging;
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30 |
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31 | /**
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32 | * Menu that groups several presets from one topic.
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33 | * <p>
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34 | * Used, to create the nested directory structure in the preset main menu entry.
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35 | */
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36 | public class TaggingPresetMenu extends TaggingPreset {
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37 | /** The menu to show users */
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38 | public JMenu menu; // set by TaggingPresets
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39 |
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40 | private static final class PresetTextComparator implements Comparator<JMenuItem>, Serializable {
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41 | private static final long serialVersionUID = 1L;
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42 | @Override
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43 | public int compare(JMenuItem o1, JMenuItem o2) {
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44 | final MainMenu menu = MainApplication.getMenu();
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45 | // This is needed to keep the order of the search actions -> preferences
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46 | for (JosmAction action : Arrays.asList(menu.presetSearchAction, menu.presetSearchPrimitiveAction)) {
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47 | if (action.equals(o1.getAction())) {
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48 | return -1;
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49 | } else if (action.equals(o2.getAction())) {
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50 | return 1;
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51 | }
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52 | }
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53 | return AlphanumComparator.getInstance().compare(o1.getText(), o2.getText());
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54 | }
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55 | }
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56 |
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57 | /**
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58 | * {@code TaggingPresetMenu} are considered equivalent if (and only if) their {@link #getRawName()} match.
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59 | */
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60 | @Override
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61 | public boolean equals(Object o) {
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62 | if (this == o) return true;
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63 | if (o == null || getClass() != o.getClass()) return false;
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64 | TaggingPresetMenu that = (TaggingPresetMenu) o;
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65 | return Objects.equals(getRawName(), that.getRawName());
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66 | }
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67 |
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68 | @Override
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69 | public int hashCode() {
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70 | return Objects.hash(getRawName());
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71 | }
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72 |
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73 | @Override
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74 | public void setDisplayName() {
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75 | putValue(Action.NAME, getName());
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76 | /* Tooltips should be shown for the toolbar buttons, but not in the menu. */
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77 | putValue(OPTIONAL_TOOLTIP_TEXT, group != null ?
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78 | tr("Preset group {1} / {0}", getLocaleName(), group.getName()) :
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79 | tr("Preset group {0}", getLocaleName()));
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80 | putValue("toolbar", "tagginggroup_" + getRawName());
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81 | }
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82 |
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83 | private static Component copyMenuComponent(Component menuComponent) {
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84 | if (menuComponent instanceof JMenu) {
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85 | JMenu menu = (JMenu) menuComponent;
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86 | JMenu result = new JMenu(menu.getAction());
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87 | for (Component item:menu.getMenuComponents()) {
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88 | result.add(copyMenuComponent(item));
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89 | }
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90 | result.setText(menu.getText());
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91 | return result;
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92 | } else if (menuComponent instanceof JMenuItem) {
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93 | JMenuItem menuItem = (JMenuItem) menuComponent;
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94 | JMenuItem result = new JMenuItem(menuItem.getAction());
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95 | result.setText(menuItem.getText());
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96 | return result;
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97 | } else if (menuComponent instanceof JSeparator) {
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98 | return new JSeparator();
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99 | } else {
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100 | return menuComponent;
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101 | }
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102 | }
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103 |
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104 | @Override
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105 | public void actionPerformed(ActionEvent e) {
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106 | Object s = e.getSource();
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107 | if (menu != null && s instanceof Component) {
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108 | JPopupMenu pm = new JPopupMenu(getName());
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109 | for (Component c : menu.getMenuComponents()) {
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110 | pm.add(copyMenuComponent(c));
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111 | }
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112 | try {
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113 | PointerInfo pointerInfo = MouseInfo.getPointerInfo();
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114 | if (pointerInfo != null) {
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115 | Point p = pointerInfo.getLocation();
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116 | MainFrame parent = MainApplication.getMainFrame();
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117 | if (parent.isShowing()) {
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118 | pm.show(parent, p.x-parent.getX(), p.y-parent.getY());
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119 | }
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120 | }
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121 | } catch (SecurityException ex) {
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122 | Logging.log(Logging.LEVEL_ERROR, "Unable to get mouse pointer info", ex);
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123 | }
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124 | }
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125 | }
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126 |
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127 | /**
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128 | * Sorts the menu items using the translated item text
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129 | */
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130 | public void sortMenu() {
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131 | TaggingPresetMenu.sortMenu(this.menu);
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132 | }
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133 |
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134 | /**
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135 | * Sorts the menu items using the translated item text
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136 | * @param menu menu to sort
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137 | */
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138 | public static void sortMenu(JMenu menu) {
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139 | Component[] items = menu.getMenuComponents();
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140 | PresetTextComparator comp = new PresetTextComparator();
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141 | List<JMenuItem> sortarray = new ArrayList<>();
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142 | int lastSeparator = 0;
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143 | for (int i = 0; i < items.length; i++) {
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144 | Object item = items[i];
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145 | if (item instanceof JMenu) {
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146 | sortMenu((JMenu) item);
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147 | }
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148 | if (item instanceof JMenuItem) {
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149 | sortarray.add((JMenuItem) item);
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150 | if (i == items.length-1) {
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151 | handleMenuItem(menu, comp, sortarray, lastSeparator);
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152 | sortarray = new ArrayList<>();
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153 | lastSeparator = 0;
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154 | }
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155 | } else if (item instanceof JSeparator) {
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156 | handleMenuItem(menu, comp, sortarray, lastSeparator);
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157 | sortarray = new ArrayList<>();
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158 | lastSeparator = i;
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159 | }
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160 | }
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161 | }
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162 |
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163 | private static void handleMenuItem(JMenu menu, PresetTextComparator comp, List<JMenuItem> sortarray, int lastSeparator) {
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164 | sortarray.sort(comp);
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165 | int pos = 0;
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166 | for (JMenuItem menuItem : sortarray) {
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167 | int oldPos;
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168 | if (lastSeparator == 0) {
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169 | oldPos = pos;
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170 | } else {
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171 | oldPos = pos+lastSeparator+1;
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172 | }
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173 | menu.add(menuItem, oldPos);
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174 | pos++;
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175 | }
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176 | }
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177 | }
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