| 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.DataSet;
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| 18 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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| 19 | import org.openstreetmap.josm.gui.HelpAwareOptionPane;
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| 20 | import org.openstreetmap.josm.gui.HelpAwareOptionPane.ButtonSpec;
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| 21 | import org.openstreetmap.josm.gui.help.HelpUtil;
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| 22 | import org.openstreetmap.josm.tools.ImageProvider;
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| 23 | import org.openstreetmap.josm.tools.OpenBrowser;
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| 24 | import org.openstreetmap.josm.tools.Shortcut;
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| 25 |
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| 26 | /**
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| 27 | * Abstract base class for info actions, opening an URL describing a particular object.
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| 28 | * @since 1697
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| 29 | */
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| 30 | public abstract class AbstractInfoAction extends JosmAction {
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| 31 |
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| 32 | /**
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| 33 | * Constructs a new {@code AbstractInfoAction}.
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| 34 | * @param installAdapters false, if you don't want to install layer changed and selection changed adapters
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| 35 | */
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| 36 | public AbstractInfoAction(boolean installAdapters) {
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| 37 | super(installAdapters);
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| 38 | }
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| 39 |
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| 40 | /**
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| 41 | * Constructs a new {@code AbstractInfoAction}.
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| 42 | * @param name the action's text as displayed on the menu (if it is added to a menu)
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| 43 | * @param iconName the filename of the icon to use
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| 44 | * @param tooltip a longer description of the action that will be displayed in the tooltip. Please note
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| 45 | * that html is not supported for menu actions on some platforms.
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| 46 | * @param shortcut a ready-created shortcut object or null if you don't want a shortcut. But you always
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| 47 | * do want a shortcut, remember you can always register it with group=none, so you
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| 48 | * won't be assigned a shortcut unless the user configures one. If you pass null here,
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| 49 | * the user CANNOT configure a shortcut for your action.
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| 50 | * @param register register this action for the toolbar preferences?
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| 51 | * @param toolbarId identifier for the toolbar preferences. The iconName is used, if this parameter is null
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| 52 | * @param installAdapters false, if you don't want to install layer changed and selection changed adapters
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| 53 | */
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| 54 | public AbstractInfoAction(String name, String iconName, String tooltip, Shortcut shortcut, boolean register,
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| 55 | String toolbarId, boolean installAdapters) {
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| 56 | super(name, iconName, tooltip, shortcut, register, toolbarId, installAdapters);
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| 57 | }
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| 58 |
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| 59 | /**
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| 60 | * Asks user confirmation before launching a large number of browser windows.
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| 61 | * @param numBrowsers the number of browser windows to open
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| 62 | * @return {@code true} if the user confirms, {@code false} otherwise
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| 63 | */
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| 64 | public static boolean confirmLaunchMultiple(int numBrowsers) {
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| 65 | String msg = /* for correct i18n of plural forms - see #9110 */ trn(
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| 66 | "You are about to launch {0} browser window.<br>"
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| 67 | + "This may both clutter your screen with browser windows<br>"
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| 68 | + "and take some time to finish.",
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| 69 | "You are about to launch {0} browser windows.<br>"
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| 70 | + "This may both clutter your screen with browser windows<br>"
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| 71 | + "and take some time to finish.", numBrowsers, numBrowsers);
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| 72 | msg = "<html>" + msg + "</html>";
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| 73 | ButtonSpec[] spec = new ButtonSpec[] {
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| 74 | new ButtonSpec(
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| 75 | tr("Continue"),
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| 76 | ImageProvider.get("ok"),
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| 77 | trn("Click to continue and to open {0} browser", "Click to continue and to open {0} browsers",
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| 78 | numBrowsers, numBrowsers),
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| 79 | null // no specific help topic
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| 80 | ),
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| 81 | new ButtonSpec(
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| 82 | tr("Cancel"),
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| 83 | ImageProvider.get("cancel"),
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| 84 | tr("Click to abort launching external browsers"),
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| 85 | null // no specific help topic
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| 86 | )
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| 87 | };
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| 88 | return 0 == HelpAwareOptionPane.showOptionDialog(
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| 89 | Main.parent,
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| 90 | msg,
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| 91 | tr("Warning"),
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| 92 | JOptionPane.WARNING_MESSAGE,
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| 93 | null,
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| 94 | spec,
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| 95 | spec[0],
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| 96 | HelpUtil.ht("/WarningMessages#ToManyBrowsersToOpen")
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| 97 | );
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| 98 | }
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| 99 |
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| 100 | protected void launchInfoBrowsersForSelectedPrimitivesAndNote() {
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| 101 | List<OsmPrimitive> primitivesToShow = new ArrayList<>();
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| 102 | DataSet ds = getLayerManager().getEditDataSet();
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| 103 | if (ds != null) {
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| 104 | primitivesToShow.addAll(ds.getAllSelected());
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| 105 | }
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| 106 |
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| 107 | Note noteToShow = Main.isDisplayingMapView() ? Main.map.noteDialog.getSelectedNote() : null;
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| 108 |
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| 109 | // filter out new primitives which are not yet uploaded to the server
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| 110 | //
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| 111 | Iterator<OsmPrimitive> it = primitivesToShow.iterator();
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| 112 | while (it.hasNext()) {
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| 113 | if (it.next().isNew()) {
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| 114 | it.remove();
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| 115 | }
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| 116 | }
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| 117 |
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| 118 | if (primitivesToShow.isEmpty() && noteToShow == null) {
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| 119 | JOptionPane.showMessageDialog(
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| 120 | Main.parent,
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| 121 | tr("Please select at least one already uploaded node, way, or relation."),
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| 122 | tr("Warning"),
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| 123 | JOptionPane.WARNING_MESSAGE
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| 124 | );
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| 125 | return;
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| 126 | }
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| 127 |
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| 128 | // don't launch more than 10 browser instances / browser windows
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| 129 | //
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| 130 | int max = Math.min(10, primitivesToShow.size());
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| 131 | if (primitivesToShow.size() > max && !confirmLaunchMultiple(primitivesToShow.size()))
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| 132 | return;
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| 133 | for (int i = 0; i < max; i++) {
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| 134 | launchInfoBrowser(primitivesToShow.get(i));
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| 135 | }
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| 136 |
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| 137 | if (noteToShow != null) {
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| 138 | launchInfoBrowser(noteToShow);
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| 139 | }
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| 140 | }
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| 141 |
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| 142 | protected final void launchInfoBrowser(Object o) {
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| 143 | String url = createInfoUrl(o);
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| 144 | if (url != null) {
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| 145 | String result = OpenBrowser.displayUrl(url);
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| 146 | if (result != null) {
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| 147 | Main.warn(result);
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| 148 | }
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| 149 | }
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| 150 | }
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| 151 |
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| 152 | @Override
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| 153 | public void actionPerformed(ActionEvent e) {
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| 154 | launchInfoBrowsersForSelectedPrimitivesAndNote();
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| 155 | }
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| 156 |
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| 157 | protected abstract String createInfoUrl(Object infoObject);
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| 158 |
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| 159 | @Override
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| 160 | protected void updateEnabledState() {
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| 161 | DataSet ds = getLayerManager().getEditDataSet();
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| 162 | setEnabled(ds != null && !ds.selectionEmpty());
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| 163 | }
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| 164 |
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| 165 | @Override
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| 166 | protected void updateEnabledState(Collection<? extends OsmPrimitive> selection) {
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| 167 | setEnabled(selection != null && !selection.isEmpty());
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| 168 | }
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| 169 | }
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