// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.actions;
import static org.openstreetmap.josm.tools.I18n.tr;
import static org.openstreetmap.josm.tools.I18n.trn;
import java.awt.event.ActionEvent;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import javax.swing.JOptionPane;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.data.notes.Note;
import org.openstreetmap.josm.data.osm.DataSet;
import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.gui.HelpAwareOptionPane;
import org.openstreetmap.josm.gui.HelpAwareOptionPane.ButtonSpec;
import org.openstreetmap.josm.gui.help.HelpUtil;
import org.openstreetmap.josm.tools.ImageProvider;
import org.openstreetmap.josm.tools.OpenBrowser;
import org.openstreetmap.josm.tools.Shortcut;
/**
* Abstract base class for info actions, opening an URL describing a particular object.
* @since 1697
*/
public abstract class AbstractInfoAction extends JosmAction {
/**
* Constructs a new {@code AbstractInfoAction}.
* @param installAdapters false, if you don't want to install layer changed and selection changed adapters
*/
public AbstractInfoAction(boolean installAdapters) {
super(installAdapters);
}
/**
* Constructs a new {@code AbstractInfoAction}.
* @param name the action's text as displayed on the menu (if it is added to a menu)
* @param iconName the filename of the icon to use
* @param tooltip a longer description of the action that will be displayed in the tooltip. Please note
* that html is not supported for menu actions on some platforms.
* @param shortcut a ready-created shortcut object or null if you don't want a shortcut. But you always
* do want a shortcut, remember you can always register it with group=none, so you
* won't be assigned a shortcut unless the user configures one. If you pass null here,
* the user CANNOT configure a shortcut for your action.
* @param register register this action for the toolbar preferences?
* @param toolbarId identifier for the toolbar preferences. The iconName is used, if this parameter is null
* @param installAdapters false, if you don't want to install layer changed and selection changed adapters
*/
public AbstractInfoAction(String name, String iconName, String tooltip, Shortcut shortcut, boolean register,
String toolbarId, boolean installAdapters) {
super(name, iconName, tooltip, shortcut, register, toolbarId, installAdapters);
}
/**
* Asks user confirmation before launching a large number of browser windows.
* @param numBrowsers the number of browser windows to open
* @return {@code true} if the user confirms, {@code false} otherwise
*/
public static boolean confirmLaunchMultiple(int numBrowsers) {
String msg = /* for correct i18n of plural forms - see #9110 */ trn(
"You are about to launch {0} browser window.
"
+ "This may both clutter your screen with browser windows
"
+ "and take some time to finish.",
"You are about to launch {0} browser windows.
"
+ "This may both clutter your screen with browser windows
"
+ "and take some time to finish.", numBrowsers, numBrowsers);
msg = "" + msg + "";
ButtonSpec[] spec = new ButtonSpec[] {
new ButtonSpec(
tr("Continue"),
ImageProvider.get("ok"),
trn("Click to continue and to open {0} browser", "Click to continue and to open {0} browsers",
numBrowsers, numBrowsers),
null // no specific help topic
),
new ButtonSpec(
tr("Cancel"),
ImageProvider.get("cancel"),
tr("Click to abort launching external browsers"),
null // no specific help topic
)
};
return 0 == HelpAwareOptionPane.showOptionDialog(
Main.parent,
msg,
tr("Warning"),
JOptionPane.WARNING_MESSAGE,
null,
spec,
spec[0],
HelpUtil.ht("/WarningMessages#ToManyBrowsersToOpen")
);
}
protected void launchInfoBrowsersForSelectedPrimitivesAndNote() {
List primitivesToShow = new ArrayList<>();
DataSet ds = getLayerManager().getEditDataSet();
if (ds != null) {
primitivesToShow.addAll(ds.getAllSelected());
}
Note noteToShow = Main.isDisplayingMapView() ? Main.map.noteDialog.getSelectedNote() : null;
// filter out new primitives which are not yet uploaded to the server
//
Iterator it = primitivesToShow.iterator();
while (it.hasNext()) {
if (it.next().isNew()) {
it.remove();
}
}
if (primitivesToShow.isEmpty() && noteToShow == null) {
JOptionPane.showMessageDialog(
Main.parent,
tr("Please select at least one already uploaded node, way, or relation."),
tr("Warning"),
JOptionPane.WARNING_MESSAGE
);
return;
}
// don't launch more than 10 browser instances / browser windows
//
int max = Math.min(10, primitivesToShow.size());
if (primitivesToShow.size() > max && !confirmLaunchMultiple(primitivesToShow.size()))
return;
for (int i = 0; i < max; i++) {
launchInfoBrowser(primitivesToShow.get(i));
}
if (noteToShow != null) {
launchInfoBrowser(noteToShow);
}
}
protected final void launchInfoBrowser(Object o) {
String url = createInfoUrl(o);
if (url != null) {
String result = OpenBrowser.displayUrl(url);
if (result != null) {
Main.warn(result);
}
}
}
@Override
public void actionPerformed(ActionEvent e) {
launchInfoBrowsersForSelectedPrimitivesAndNote();
}
protected abstract String createInfoUrl(Object infoObject);
@Override
protected void updateEnabledState() {
DataSet ds = getLayerManager().getEditDataSet();
setEnabled(ds != null && !ds.selectionEmpty());
}
@Override
protected void updateEnabledState(Collection extends OsmPrimitive> selection) {
setEnabled(selection != null && !selection.isEmpty());
}
}