001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.actions; 003 004import static org.openstreetmap.josm.tools.I18n.tr; 005 006import java.awt.event.ActionEvent; 007import java.util.ArrayList; 008import java.util.Collection; 009import java.util.List; 010 011import javax.swing.JOptionPane; 012 013import org.openstreetmap.josm.data.notes.Note; 014import org.openstreetmap.josm.data.osm.IPrimitive; 015import org.openstreetmap.josm.data.osm.OsmData; 016import org.openstreetmap.josm.data.osm.OsmPrimitive; 017import org.openstreetmap.josm.gui.MainApplication; 018import org.openstreetmap.josm.tools.Logging; 019import org.openstreetmap.josm.tools.OpenBrowser; 020import org.openstreetmap.josm.tools.Shortcut; 021import org.openstreetmap.josm.tools.Utils; 022 023/** 024 * Abstract base class for info actions, opening an URL describing a particular object. 025 * @since 1697 026 */ 027public abstract class AbstractInfoAction extends JosmAction { 028 029 /** 030 * Constructs a new {@code AbstractInfoAction}. 031 * @param installAdapters false, if you don't want to install layer changed and selection changed adapters 032 */ 033 protected AbstractInfoAction(boolean installAdapters) { 034 super(installAdapters); 035 } 036 037 /** 038 * Constructs a new {@code AbstractInfoAction}. 039 * @param name the action's text as displayed on the menu (if it is added to a menu) 040 * @param iconName the filename of the icon to use 041 * @param tooltip a longer description of the action that will be displayed in the tooltip. Please note 042 * that html is not supported for menu actions on some platforms. 043 * @param shortcut a ready-created shortcut object or null if you don't want a shortcut. But you always 044 * do want a shortcut, remember you can always register it with group=none, so you 045 * won't be assigned a shortcut unless the user configures one. If you pass null here, 046 * the user CANNOT configure a shortcut for your action. 047 * @param register register this action for the toolbar preferences? 048 * @param toolbarId identifier for the toolbar preferences. The iconName is used, if this parameter is null 049 * @param installAdapters false, if you don't want to install layer changed and selection changed adapters 050 */ 051 protected AbstractInfoAction(String name, String iconName, String tooltip, Shortcut shortcut, boolean register, 052 String toolbarId, boolean installAdapters) { 053 super(name, iconName, tooltip, shortcut, register, toolbarId, installAdapters); 054 } 055 056 protected void launchInfoBrowsersForSelectedPrimitivesAndNote() { 057 List<IPrimitive> primitivesToShow = new ArrayList<>(); 058 OsmData<?, ?, ?, ?> ds = getLayerManager().getActiveData(); 059 if (ds != null) { 060 primitivesToShow.addAll(ds.getAllSelected()); 061 } 062 063 Note noteToShow = MainApplication.isDisplayingMapView() ? MainApplication.getMap().noteDialog.getSelectedNote() : null; 064 065 // filter out new primitives which are not yet uploaded to the server 066 // 067 primitivesToShow.removeIf(IPrimitive::isNew); 068 069 if (primitivesToShow.isEmpty() && noteToShow == null) { 070 JOptionPane.showMessageDialog( 071 MainApplication.getMainFrame(), 072 tr("Please select at least one already uploaded node, way, or relation."), 073 tr("Warning"), 074 JOptionPane.WARNING_MESSAGE 075 ); 076 return; 077 } 078 079 // don't launch more than 10 browser instances / browser windows 080 // 081 int max = Math.min(10, primitivesToShow.size()); 082 if (primitivesToShow.size() > max && !OpenBrowserAction.confirmLaunchMultiple(primitivesToShow.size())) 083 return; 084 for (int i = 0; i < max; i++) { 085 launchInfoBrowser(primitivesToShow.get(i)); 086 } 087 088 if (noteToShow != null) { 089 launchInfoBrowser(noteToShow); 090 } 091 } 092 093 protected final void launchInfoBrowser(Object o) { 094 String url = createInfoUrl(o); 095 if (url != null) { 096 String result = OpenBrowser.displayUrl(url); 097 if (result != null) { 098 Logging.warn(result); 099 } 100 } 101 } 102 103 @Override 104 public void actionPerformed(ActionEvent e) { 105 launchInfoBrowsersForSelectedPrimitivesAndNote(); 106 } 107 108 protected abstract String createInfoUrl(Object infoObject); 109 110 @Override 111 protected void updateEnabledState() { 112 OsmData<?, ?, ?, ?> ds = getLayerManager().getActiveData(); 113 setEnabled(ds != null && !ds.selectionEmpty()); 114 } 115 116 @Override 117 protected void updateEnabledState(Collection<? extends OsmPrimitive> selection) { 118 setEnabled(!Utils.isEmpty(selection)); 119 } 120}