// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Window;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.lang.ref.WeakReference;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import javax.swing.Action;
import javax.swing.InputMap;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.KeyStroke;
import javax.swing.LookAndFeel;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import org.openstreetmap.gui.jmapviewer.FeatureAdapter;
import org.openstreetmap.josm.actions.JosmAction;
import org.openstreetmap.josm.actions.OpenFileAction;
import org.openstreetmap.josm.actions.downloadtasks.DownloadGpsTask;
import org.openstreetmap.josm.actions.downloadtasks.DownloadOsmTask;
import org.openstreetmap.josm.actions.downloadtasks.DownloadTask;
import org.openstreetmap.josm.actions.downloadtasks.PostDownloadHandler;
import org.openstreetmap.josm.actions.mapmode.DrawAction;
import org.openstreetmap.josm.actions.mapmode.MapMode;
import org.openstreetmap.josm.actions.search.SearchAction;
import org.openstreetmap.josm.data.Bounds;
import org.openstreetmap.josm.data.Preferences;
import org.openstreetmap.josm.data.ProjectionBounds;
import org.openstreetmap.josm.data.UndoRedoHandler;
import org.openstreetmap.josm.data.ViewportData;
import org.openstreetmap.josm.data.coor.CoordinateFormat;
import org.openstreetmap.josm.data.coor.LatLon;
import org.openstreetmap.josm.data.osm.DataSet;
import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.data.osm.PrimitiveDeepCopy;
import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
import org.openstreetmap.josm.data.projection.Projection;
import org.openstreetmap.josm.data.projection.ProjectionChangeListener;
import org.openstreetmap.josm.data.validation.OsmValidator;
import org.openstreetmap.josm.gui.GettingStarted;
import org.openstreetmap.josm.gui.MainApplication.Option;
import org.openstreetmap.josm.gui.MainMenu;
import org.openstreetmap.josm.gui.MapFrame;
import org.openstreetmap.josm.gui.MapFrameListener;
import org.openstreetmap.josm.gui.MapView;
import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
import org.openstreetmap.josm.gui.help.HelpUtil;
import org.openstreetmap.josm.gui.io.SaveLayersDialog;
import org.openstreetmap.josm.gui.layer.AbstractModifiableLayer;
import org.openstreetmap.josm.gui.layer.Layer;
import org.openstreetmap.josm.gui.layer.OsmDataLayer;
import org.openstreetmap.josm.gui.layer.OsmDataLayer.CommandQueueListener;
import org.openstreetmap.josm.gui.preferences.ToolbarPreferences;
import org.openstreetmap.josm.gui.preferences.imagery.ImageryPreference;
import org.openstreetmap.josm.gui.preferences.map.MapPaintPreference;
import org.openstreetmap.josm.gui.preferences.projection.ProjectionPreference;
import org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor;
import org.openstreetmap.josm.gui.progress.ProgressMonitorExecutor;
import org.openstreetmap.josm.gui.tagging.TaggingPresets;
import org.openstreetmap.josm.gui.util.RedirectInputMap;
import org.openstreetmap.josm.gui.widgets.JMultilineLabel;
import org.openstreetmap.josm.io.FileWatcher;
import org.openstreetmap.josm.io.OnlineResource;
import org.openstreetmap.josm.io.OsmApi;
import org.openstreetmap.josm.plugins.PluginHandler;
import org.openstreetmap.josm.tools.CheckParameterUtil;
import org.openstreetmap.josm.tools.I18n;
import org.openstreetmap.josm.tools.ImageProvider;
import org.openstreetmap.josm.tools.OpenBrowser;
import org.openstreetmap.josm.tools.OsmUrlToBounds;
import org.openstreetmap.josm.tools.PlatformHook;
import org.openstreetmap.josm.tools.PlatformHookOsx;
import org.openstreetmap.josm.tools.PlatformHookUnixoid;
import org.openstreetmap.josm.tools.PlatformHookWindows;
import org.openstreetmap.josm.tools.Shortcut;
import org.openstreetmap.josm.tools.Utils;
import org.openstreetmap.josm.tools.WindowGeometry;
/**
* Abstract class holding various static global variables and methods used in large parts of JOSM application.
* @since 98
*/
public abstract class Main {
/**
* The JOSM website URL.
* @since 6897 (was public from 6143 to 6896)
*/
private static final String JOSM_WEBSITE = "https://josm.openstreetmap.de";
/**
* The OSM website URL.
* @since 6897 (was public from 6453 to 6896)
*/
private static final String OSM_WEBSITE = "https://www.openstreetmap.org";
/**
* Replies true if JOSM currently displays a map view. False, if it doesn't, i.e. if
* it only shows the MOTD panel.
*
* @return true if JOSM currently displays a map view
*/
public static boolean isDisplayingMapView() {
if (map == null) return false;
if (map.mapView == null) return false;
return true;
}
/**
* Global parent component for all dialogs and message boxes
*/
public static Component parent;
/**
* Global application.
*/
public static Main main;
/**
* Command-line arguments used to run the application.
*/
public static String[] commandLineArgs;
/**
* The worker thread slave. This is for executing all long and intensive
* calculations. The executed runnables are guaranteed to be executed separately
* and sequential.
*/
public static final ExecutorService worker = new ProgressMonitorExecutor();
/**
* Global application preferences
*/
public static Preferences pref;
/**
* The global paste buffer.
*/
public static final PrimitiveDeepCopy pasteBuffer = new PrimitiveDeepCopy();
/**
* The layer source from which {@link Main#pasteBuffer} data comes from.
*/
public static Layer pasteSource;
/**
* The MapFrame. Use {@link Main#setMapFrame} to set or clear it.
*/
public static MapFrame map;
/**
* The toolbar preference control to register new actions.
*/
public static ToolbarPreferences toolbar;
/**
* The commands undo/redo handler.
*/
public final UndoRedoHandler undoRedo = new UndoRedoHandler();
/**
* The progress monitor being currently displayed.
*/
public static PleaseWaitProgressMonitor currentProgressMonitor;
/**
* The main menu bar at top of screen.
*/
public MainMenu menu;
/**
* The data validation handler.
*/
public OsmValidator validator;
/**
* The file watcher service.
*/
public static final FileWatcher fileWatcher = new FileWatcher();
/**
* The MOTD Layer.
*/
private GettingStarted gettingStarted = new GettingStarted();
private static final Collection mapFrameListeners = new ArrayList<>();
protected static final Map NETWORK_ERRORS = new HashMap<>();
// First lines of last 5 error and warning messages, used for bug reports
private static final List ERRORS_AND_WARNINGS = Collections.synchronizedList(new ArrayList());
private static final Set OFFLINE_RESOURCES = new HashSet<>();
/**
* Logging level (5 = trace, 4 = debug, 3 = info, 2 = warn, 1 = error, 0 = none).
* @since 6248
*/
public static int logLevel = 3;
private static void rememberWarnErrorMsg(String msg) {
// Only remember first line of message
int idx = msg.indexOf('\n');
if (idx > 0) {
ERRORS_AND_WARNINGS.add(msg.substring(0, idx));
} else {
ERRORS_AND_WARNINGS.add(msg);
}
// Only keep 5 lines to avoid memory leak and incomplete stacktraces in bug reports
while (ERRORS_AND_WARNINGS.size() > 5) {
ERRORS_AND_WARNINGS.remove(0);
}
}
/**
* Replies the first lines of last 10 error and warning messages, used for bug reports
* @return the first lines of last 10 error and warning messages
* @since 7420
*/
public static final Collection getLastErrorAndWarnings() {
return Collections.unmodifiableList(ERRORS_AND_WARNINGS);
}
/**
* Prints an error message if logging is on.
* @param msg The message to print.
* @since 6248
*/
public static void error(String msg) {
if (logLevel < 1)
return;
if (msg != null && !msg.isEmpty()) {
System.err.println(tr("ERROR: {0}", msg));
rememberWarnErrorMsg("E: "+msg);
}
}
/**
* Prints a warning message if logging is on.
* @param msg The message to print.
*/
public static void warn(String msg) {
if (logLevel < 2)
return;
if (msg != null && !msg.isEmpty()) {
System.err.println(tr("WARNING: {0}", msg));
rememberWarnErrorMsg("W: "+msg);
}
}
/**
* Prints an informational message if logging is on.
* @param msg The message to print.
*/
public static void info(String msg) {
if (logLevel < 3)
return;
if (msg != null && !msg.isEmpty()) {
System.out.println(tr("INFO: {0}", msg));
}
}
/**
* Prints a debug message if logging is on.
* @param msg The message to print.
*/
public static void debug(String msg) {
if (logLevel < 4)
return;
if (msg != null && !msg.isEmpty()) {
System.out.println(tr("DEBUG: {0}", msg));
}
}
/**
* Prints a trace message if logging is on.
* @param msg The message to print.
*/
public static void trace(String msg) {
if (logLevel < 5)
return;
if (msg != null && !msg.isEmpty()) {
System.out.print("TRACE: ");
System.out.println(msg);
}
}
/**
* Determines if debug log level is enabled.
* Useful to avoid costly construction of debug messages when not enabled.
* @return {@code true} if log level is at least debug, {@code false} otherwise
* @since 6852
*/
public static boolean isDebugEnabled() {
return logLevel >= 4;
}
/**
* Determines if trace log level is enabled.
* Useful to avoid costly construction of trace messages when not enabled.
* @return {@code true} if log level is at least trace, {@code false} otherwise
* @since 6852
*/
public static boolean isTraceEnabled() {
return logLevel >= 5;
}
/**
* Prints a formatted error message if logging is on. Calls {@link MessageFormat#format}
* function to format text.
* @param msg The formatted message to print.
* @param objects The objects to insert into format string.
* @since 6248
*/
public static void error(String msg, Object... objects) {
error(MessageFormat.format(msg, objects));
}
/**
* Prints a formatted warning message if logging is on. Calls {@link MessageFormat#format}
* function to format text.
* @param msg The formatted message to print.
* @param objects The objects to insert into format string.
*/
public static void warn(String msg, Object... objects) {
warn(MessageFormat.format(msg, objects));
}
/**
* Prints a formatted informational message if logging is on. Calls {@link MessageFormat#format}
* function to format text.
* @param msg The formatted message to print.
* @param objects The objects to insert into format string.
*/
public static void info(String msg, Object... objects) {
info(MessageFormat.format(msg, objects));
}
/**
* Prints a formatted debug message if logging is on. Calls {@link MessageFormat#format}
* function to format text.
* @param msg The formatted message to print.
* @param objects The objects to insert into format string.
*/
public static void debug(String msg, Object... objects) {
debug(MessageFormat.format(msg, objects));
}
/**
* Prints a formatted trace message if logging is on. Calls {@link MessageFormat#format}
* function to format text.
* @param msg The formatted message to print.
* @param objects The objects to insert into format string.
*/
public static void trace(String msg, Object... objects) {
trace(MessageFormat.format(msg, objects));
}
/**
* Prints an error message for the given Throwable.
* @param t The throwable object causing the error
* @since 6248
*/
public static void error(Throwable t) {
error(t, true);
}
/**
* Prints a warning message for the given Throwable.
* @param t The throwable object causing the error
* @since 6248
*/
public static void warn(Throwable t) {
warn(t, true);
}
/**
* Prints an error message for the given Throwable.
* @param t The throwable object causing the error
* @param stackTrace {@code true}, if the stacktrace should be displayed
* @since 6642
*/
public static void error(Throwable t, boolean stackTrace) {
error(getErrorMessage(t));
if (stackTrace) {
t.printStackTrace();
}
}
/**
* Prints a warning message for the given Throwable.
* @param t The throwable object causing the error
* @param stackTrace {@code true}, if the stacktrace should be displayed
* @since 6642
*/
public static void warn(Throwable t, boolean stackTrace) {
warn(getErrorMessage(t));
if (stackTrace) {
t.printStackTrace();
}
}
/**
* Returns a human-readable message of error, also usable for developers.
* @param t The error
* @return The human-readable error message
* @since 6642
*/
public static String getErrorMessage(Throwable t) {
if (t == null) {
return null;
}
StringBuilder sb = new StringBuilder(t.getClass().getName());
String msg = t.getMessage();
if (msg != null) {
sb.append(": ").append(msg.trim());
}
Throwable cause = t.getCause();
if (cause != null && !cause.equals(t)) {
sb.append(". ").append(tr("Cause: ")).append(getErrorMessage(cause));
}
return sb.toString();
}
/**
* Platform specific code goes in here.
* Plugins may replace it, however, some hooks will be called before any plugins have been loeaded.
* So if you need to hook into those early ones, split your class and send the one with the early hooks
* to the JOSM team for inclusion.
*/
public static PlatformHook platform;
/**
* Whether or not the java vm is openjdk
* We use this to work around openjdk bugs
*/
public static boolean isOpenjdk;
/**
* Initializes {@code Main.pref} in normal application context.
* @since 6471
*/
public static void initApplicationPreferences() {
Main.pref = new Preferences();
}
/**
* Set or clear (if passed null) the map.
* @param map The map to set {@link Main#map} to. Can be null.
*/
public final void setMapFrame(final MapFrame map) {
MapFrame old = Main.map;
panel.setVisible(false);
panel.removeAll();
if (map != null) {
map.fillPanel(panel);
} else {
old.destroy();
panel.add(gettingStarted, BorderLayout.CENTER);
}
panel.setVisible(true);
redoUndoListener.commandChanged(0,0);
Main.map = map;
for (MapFrameListener listener : mapFrameListeners ) {
listener.mapFrameInitialized(old, map);
}
if (map == null && currentProgressMonitor != null) {
currentProgressMonitor.showForegroundDialog();
}
}
/**
* Remove the specified layer from the map. If it is the last layer,
* remove the map as well.
* @param layer The layer to remove
*/
public final synchronized void removeLayer(final Layer layer) {
if (map != null) {
map.mapView.removeLayer(layer);
if (isDisplayingMapView() && map.mapView.getAllLayers().isEmpty()) {
setMapFrame(null);
}
}
}
private static InitStatusListener initListener = null;
public static interface InitStatusListener {
void updateStatus(String event);
}
public static void setInitStatusListener(InitStatusListener listener) {
initListener = listener;
}
/**
* Constructs new {@code Main} object. A lot of global variables are initialized here.
*/
public Main() {
main = this;
isOpenjdk = System.getProperty("java.vm.name").toUpperCase().indexOf("OPENJDK") != -1;
if (initListener != null) {
initListener.updateStatus(tr("Executing platform startup hook"));
}
platform.startupHook();
if (initListener != null) {
initListener.updateStatus(tr("Building main menu"));
}
contentPanePrivate.add(panel, BorderLayout.CENTER);
panel.add(gettingStarted, BorderLayout.CENTER);
menu = new MainMenu();
undoRedo.addCommandQueueListener(redoUndoListener);
// creating toolbar
contentPanePrivate.add(toolbar.control, BorderLayout.NORTH);
registerActionShortcut(menu.help, Shortcut.registerShortcut("system:help", tr("Help"),
KeyEvent.VK_F1, Shortcut.DIRECT));
// contains several initialization tasks to be executed (in parallel) by a ExecutorService
List> tasks = new ArrayList<>();
tasks.add(new InitializationTask(tr("Initializing OSM API")) {
@Override
public void initialize() throws Exception {
// We try to establish an API connection early, so that any API
// capabilities are already known to the editor instance. However
// if it goes wrong that's not critical at this stage.
try {
OsmApi.getOsmApi().initialize(null, true);
} catch (Exception e) {
Main.warn(getErrorMessage(Utils.getRootCause(e)));
}
}
});
tasks.add(new InitializationTask(tr("Initializing validator")) {
@Override
public void initialize() throws Exception {
validator = new OsmValidator();
MapView.addLayerChangeListener(validator);
}
});
tasks.add(new InitializationTask(tr("Initializing presets")) {
@Override
public void initialize() throws Exception {
TaggingPresets.initialize();
}
});
tasks.add(new InitializationTask(tr("Initializing map styles")) {
@Override
public void initialize() throws Exception {
MapPaintPreference.initialize();
}
});
tasks.add(new InitializationTask(tr("Loading imagery preferences")) {
@Override
public void initialize() throws Exception {
ImageryPreference.initialize();
}
});
try {
for (Future i : Executors.newFixedThreadPool(
Runtime.getRuntime().availableProcessors()).invokeAll(tasks)) {
i.get();
}
} catch (Exception ex) {
throw new RuntimeException(ex);
}
// hooks for the jmapviewer component
FeatureAdapter.registerBrowserAdapter(new FeatureAdapter.BrowserAdapter() {
@Override
public void openLink(String url) {
OpenBrowser.displayUrl(url);
}
});
FeatureAdapter.registerTranslationAdapter(I18n.getTranslationAdapter());
FeatureAdapter.registerLoggingAdapter(new FeatureAdapter.LoggingAdapter() {
@Override
public Logger getLogger(String name) {
Logger logger = Logger.getAnonymousLogger();
logger.setUseParentHandlers(false);
logger.setLevel(Level.ALL);
if (logger.getHandlers().length == 0) {
logger.addHandler(new Handler() {
@Override
public void publish(LogRecord record) {
String msg = MessageFormat.format(record.getMessage(), record.getParameters());
if (record.getLevel().intValue() >= Level.SEVERE.intValue()) {
Main.error(msg);
} else if (record.getLevel().intValue() >= Level.WARNING.intValue()) {
Main.warn(msg);
} else if (record.getLevel().intValue() >= Level.INFO.intValue()) {
Main.info(msg);
} else if (record.getLevel().intValue() >= Level.FINE.intValue()) {
Main.debug(msg);
} else {
Main.trace(msg);
}
}
@Override
public void flush() {
}
@Override
public void close() throws SecurityException {
}
});
}
return logger;
}
});
if (initListener != null) {
initListener.updateStatus(tr("Updating user interface"));
}
toolbar.refreshToolbarControl();
toolbar.control.updateUI();
contentPanePrivate.updateUI();
}
private abstract class InitializationTask implements Callable {
private final String name;
protected InitializationTask(String name) {
this.name = name;
}
public abstract void initialize() throws Exception;
@Override
public Void call() throws Exception {
if (initListener != null) {
initListener.updateStatus(name);
}
final long startTime = System.currentTimeMillis();
initialize();
if (isDebugEnabled()) {
final long elapsedTime = System.currentTimeMillis() - startTime;
Main.debug(tr("{0} completed in {1}", name, Utils.getDurationString(elapsedTime)));
}
return null;
}
}
/**
* Add a new layer to the map.
*
* If no map exists, create one.
*
* @param layer the layer
*
* @see #addLayer(Layer, ProjectionBounds)
* @see #addLayer(Layer, ViewportData)
*/
public final void addLayer(final Layer layer) {
BoundingXYVisitor v = new BoundingXYVisitor();
layer.visitBoundingBox(v);
addLayer(layer, v.getBounds());
}
/**
* Add a new layer to the map.
*
* If no map exists, create one.
*
* @param layer the layer
* @param bounds the bounds of the layer (target zoom area); can be null, then
* the viewport isn't changed
*/
public final synchronized void addLayer(final Layer layer, ProjectionBounds bounds) {
addLayer(layer, bounds == null ? null : new ViewportData(bounds));
}
/**
* Add a new layer to the map.
*
* If no map exists, create one.
*
* @param layer the layer
* @param viewport the viewport to zoom to; can be null, then the viewport
* isn't changed
*/
public final synchronized void addLayer(final Layer layer, ViewportData viewport) {
boolean noMap = map == null;
if (noMap) {
createMapFrame(layer, viewport);
}
layer.hookUpMapView();
map.mapView.addLayer(layer);
if (noMap) {
Main.map.setVisible(true);
} else if (viewport != null) {
Main.map.mapView.zoomTo(viewport);
}
}
public synchronized void createMapFrame(Layer firstLayer, ViewportData viewportData) {
MapFrame mapFrame = new MapFrame(contentPanePrivate, viewportData);
setMapFrame(mapFrame);
if (firstLayer != null) {
mapFrame.selectMapMode((MapMode)mapFrame.getDefaultButtonAction(), firstLayer);
}
mapFrame.initializeDialogsPane();
// bootstrapping problem: make sure the layer list dialog is going to
// listen to change events of the very first layer
//
if (firstLayer != null) {
firstLayer.addPropertyChangeListener(LayerListDialog.getInstance().getModel());
}
}
/**
* Replies true if there is an edit layer
*
* @return true if there is an edit layer
*/
public boolean hasEditLayer() {
if (getEditLayer() == null) return false;
return true;
}
/**
* Replies the current edit layer
*
* @return the current edit layer. null, if no current edit layer exists
*/
public OsmDataLayer getEditLayer() {
if (!isDisplayingMapView()) return null;
return map.mapView.getEditLayer();
}
/**
* Replies the current data set.
*
* @return the current data set. null, if no current data set exists
*/
public DataSet getCurrentDataSet() {
if (!hasEditLayer()) return null;
return getEditLayer().data;
}
/**
* Replies the current selected primitives, from a end-user point of view.
* It is not always technically the same collection of primitives than {@link DataSet#getSelected()}.
* Indeed, if the user is currently in drawing mode, only the way currently being drawn is returned,
* see {@link DrawAction#getInProgressSelection()}.
*
* @return The current selected primitives, from a end-user point of view. Can be {@code null}.
* @since 6546
*/
public Collection getInProgressSelection() {
if (map != null && map.mapMode instanceof DrawAction) {
return ((DrawAction) map.mapMode).getInProgressSelection();
} else {
DataSet ds = getCurrentDataSet();
if (ds == null) return null;
return ds.getSelected();
}
}
/**
* Returns the currently active layer
*
* @return the currently active layer. null, if currently no active layer exists
*/
public Layer getActiveLayer() {
if (!isDisplayingMapView()) return null;
return map.mapView.getActiveLayer();
}
protected static final JPanel contentPanePrivate = new JPanel(new BorderLayout());
public static void redirectToMainContentPane(JComponent source) {
RedirectInputMap.redirect(source, contentPanePrivate);
}
public static void registerActionShortcut(JosmAction action) {
registerActionShortcut(action, action.getShortcut());
}
public static void registerActionShortcut(Action action, Shortcut shortcut) {
KeyStroke keyStroke = shortcut.getKeyStroke();
if (keyStroke == null)
return;
InputMap inputMap = contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
Object existing = inputMap.get(keyStroke);
if (existing != null && !existing.equals(action)) {
info(String.format("Keystroke %s is already assigned to %s, will be overridden by %s", keyStroke, existing, action));
}
inputMap.put(keyStroke, action);
contentPanePrivate.getActionMap().put(action, action);
}
public static void unregisterShortcut(Shortcut shortcut) {
contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).remove(shortcut.getKeyStroke());
}
public static void unregisterActionShortcut(JosmAction action) {
unregisterActionShortcut(action, action.getShortcut());
}
public static void unregisterActionShortcut(Action action, Shortcut shortcut) {
unregisterShortcut(shortcut);
contentPanePrivate.getActionMap().remove(action);
}
/**
* Replies the registered action for the given shortcut
* @param shortcut The shortcut to look for
* @return the registered action for the given shortcut
* @since 5696
*/
public static Action getRegisteredActionShortcut(Shortcut shortcut) {
KeyStroke keyStroke = shortcut.getKeyStroke();
if (keyStroke == null)
return null;
Object action = contentPanePrivate.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).get(keyStroke);
if (action instanceof Action)
return (Action) action;
return null;
}
///////////////////////////////////////////////////////////////////////////
// Implementation part
///////////////////////////////////////////////////////////////////////////
/**
* Global panel.
*/
public static final JPanel panel = new JPanel(new BorderLayout());
protected static WindowGeometry geometry;
protected static int windowState = JFrame.NORMAL;
private final CommandQueueListener redoUndoListener = new CommandQueueListener(){
@Override
public void commandChanged(final int queueSize, final int redoSize) {
menu.undo.setEnabled(queueSize > 0);
menu.redo.setEnabled(redoSize > 0);
}
};
/**
* Should be called before the main constructor to setup some parameter stuff
* @param args The parsed argument list.
*/
public static void preConstructorInit(Map