1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.actions;
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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.event.ActionEvent;
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8 | import java.util.ArrayList;
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9 | import java.util.Collection;
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10 | import java.util.Iterator;
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11 | import java.util.List;
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12 |
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13 | import javax.swing.JOptionPane;
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14 |
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15 | import org.openstreetmap.josm.Main;
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16 | import org.openstreetmap.josm.data.notes.Note;
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17 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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18 | import org.openstreetmap.josm.gui.HelpAwareOptionPane;
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19 | import org.openstreetmap.josm.gui.HelpAwareOptionPane.ButtonSpec;
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20 | import org.openstreetmap.josm.gui.help.HelpUtil;
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21 | import org.openstreetmap.josm.tools.ImageProvider;
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22 | import org.openstreetmap.josm.tools.OpenBrowser;
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23 | import org.openstreetmap.josm.tools.Shortcut;
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24 |
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25 | /**
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26 | * Abstract base class for info actions, opening an URL describing a particular object.
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27 | * @since 1697
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28 | */
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29 | public abstract class AbstractInfoAction extends JosmAction {
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30 |
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31 | /**
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32 | * Constructs a new {@code AbstractInfoAction}.
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33 | * @param installAdapters false, if you don't want to install layer changed and selection changed adapters
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34 | */
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35 | public AbstractInfoAction(boolean installAdapters) {
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36 | super(installAdapters);
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37 | }
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38 |
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39 | /**
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40 | * Constructs a new {@code AbstractInfoAction}.
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41 | * @param name the action's text as displayed on the menu (if it is added to a menu)
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42 | * @param iconName the filename of the icon to use
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43 | * @param tooltip a longer description of the action that will be displayed in the tooltip. Please note
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44 | * that html is not supported for menu actions on some platforms.
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45 | * @param shortcut a ready-created shortcut object or null if you don't want a shortcut. But you always
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46 | * do want a shortcut, remember you can always register it with group=none, so you
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47 | * won't be assigned a shortcut unless the user configures one. If you pass null here,
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48 | * the user CANNOT configure a shortcut for your action.
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49 | * @param register register this action for the toolbar preferences?
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50 | * @param toolbarId identifier for the toolbar preferences. The iconName is used, if this parameter is null
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51 | * @param installAdapters false, if you don't want to install layer changed and selection changed adapters
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52 | */
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53 | public AbstractInfoAction(String name, String iconName, String tooltip, Shortcut shortcut, boolean register,
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54 | String toolbarId, boolean installAdapters) {
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55 | super(name, iconName, tooltip, shortcut, register, toolbarId, installAdapters);
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56 | }
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57 |
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58 | /**
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59 | * Asks user confirmation before launching a large number of browser windows.
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60 | * @param numBrowsers the number of browser windows to open
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61 | * @return {@code true} if the user confirms, {@code false} otherwise
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62 | */
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63 | public static boolean confirmLaunchMultiple(int numBrowsers) {
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64 | String msg = /* for correct i18n of plural forms - see #9110 */ trn(
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65 | "You are about to launch {0} browser window.<br>"
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66 | + "This may both clutter your screen with browser windows<br>"
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67 | + "and take some time to finish.",
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68 | "You are about to launch {0} browser windows.<br>"
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69 | + "This may both clutter your screen with browser windows<br>"
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70 | + "and take some time to finish.", numBrowsers, numBrowsers);
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71 | msg = "<html>" + msg + "</html>";
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72 | ButtonSpec[] spec = new ButtonSpec[] {
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73 | new ButtonSpec(
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74 | tr("Continue"),
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75 | ImageProvider.get("ok"),
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76 | trn("Click to continue and to open {0} browser", "Click to continue and to open {0} browsers",
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77 | numBrowsers, numBrowsers),
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78 | null // no specific help topic
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79 | ),
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80 | new ButtonSpec(
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81 | tr("Cancel"),
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82 | ImageProvider.get("cancel"),
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83 | tr("Click to abort launching external browsers"),
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84 | null // no specific help topic
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85 | )
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86 | };
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87 | return 0 == HelpAwareOptionPane.showOptionDialog(
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88 | Main.parent,
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89 | msg,
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90 | tr("Warning"),
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91 | JOptionPane.WARNING_MESSAGE,
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92 | null,
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93 | spec,
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94 | spec[0],
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95 | HelpUtil.ht("/WarningMessages#ToManyBrowsersToOpen")
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96 | );
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97 | }
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98 |
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99 | protected void launchInfoBrowsersForSelectedPrimitivesAndNote() {
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100 | List<OsmPrimitive> primitivesToShow = new ArrayList<>();
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101 | if (getCurrentDataSet() != null) {
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102 | primitivesToShow.addAll(getCurrentDataSet().getAllSelected());
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103 | }
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104 |
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105 | Note noteToShow = Main.isDisplayingMapView() ? Main.map.noteDialog.getSelectedNote() : null;
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106 |
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107 | // filter out new primitives which are not yet uploaded to the server
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108 | //
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109 | Iterator<OsmPrimitive> it = primitivesToShow.iterator();
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110 | while (it.hasNext()) {
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111 | if (it.next().isNew()) {
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112 | it.remove();
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113 | }
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114 | }
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115 |
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116 | if (primitivesToShow.isEmpty() && noteToShow == null) {
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117 | JOptionPane.showMessageDialog(
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118 | Main.parent,
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119 | tr("Please select at least one already uploaded node, way, or relation."),
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120 | tr("Warning"),
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121 | JOptionPane.WARNING_MESSAGE
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122 | );
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123 | return;
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124 | }
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125 |
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126 | // don't launch more than 10 browser instances / browser windows
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127 | //
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128 | int max = Math.min(10, primitivesToShow.size());
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129 | if (primitivesToShow.size() > max && !confirmLaunchMultiple(primitivesToShow.size()))
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130 | return;
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131 | for (int i = 0; i < max; i++) {
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132 | launchInfoBrowser(primitivesToShow.get(i));
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133 | }
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134 |
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135 | if (noteToShow != null) {
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136 | launchInfoBrowser(noteToShow);
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137 | }
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138 | }
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139 |
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140 | protected final void launchInfoBrowser(Object o) {
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141 | String url = createInfoUrl(o);
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142 | if (url != null) {
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143 | String result = OpenBrowser.displayUrl(url);
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144 | if (result != null) {
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145 | Main.warn(result);
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146 | }
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147 | }
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148 | }
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149 |
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150 | @Override
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151 | public void actionPerformed(ActionEvent e) {
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152 | launchInfoBrowsersForSelectedPrimitivesAndNote();
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153 | }
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154 |
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155 | protected abstract String createInfoUrl(Object infoObject);
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156 |
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157 | @Override
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158 | protected void updateEnabledState() {
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159 | setEnabled(getCurrentDataSet() != null && !getCurrentDataSet().getSelected().isEmpty());
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160 | }
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161 |
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162 | @Override
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163 | protected void updateEnabledState(Collection<? extends OsmPrimitive> selection) {
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164 | setEnabled(selection != null && !selection.isEmpty());
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165 | }
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166 | }
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