// License: GPL. See LICENSE file for details.
package org.openstreetmap.josm.gui;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GraphicsEnvironment;
import java.awt.GridBagLayout;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CopyOnWriteArrayList;
import javax.swing.AbstractAction;
import javax.swing.AbstractButton;
import javax.swing.Action;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JSplitPane;
import javax.swing.JToolBar;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import javax.swing.border.Border;
import javax.swing.event.PopupMenuEvent;
import javax.swing.event.PopupMenuListener;
import javax.swing.plaf.basic.BasicSplitPaneDivider;
import javax.swing.plaf.basic.BasicSplitPaneUI;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.actions.LassoModeAction;
import org.openstreetmap.josm.actions.mapmode.DeleteAction;
import org.openstreetmap.josm.actions.mapmode.DrawAction;
import org.openstreetmap.josm.actions.mapmode.ExtrudeAction;
import org.openstreetmap.josm.actions.mapmode.ImproveWayAccuracyAction;
import org.openstreetmap.josm.actions.mapmode.MapMode;
import org.openstreetmap.josm.actions.mapmode.ParallelWayAction;
import org.openstreetmap.josm.actions.mapmode.SelectAction;
import org.openstreetmap.josm.actions.mapmode.ZoomAction;
import org.openstreetmap.josm.data.Preferences;
import org.openstreetmap.josm.data.Preferences.PreferenceChangeEvent;
import org.openstreetmap.josm.data.Preferences.PreferenceChangedListener;
import org.openstreetmap.josm.data.ViewportData;
import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
import org.openstreetmap.josm.gui.dialogs.ChangesetDialog;
import org.openstreetmap.josm.gui.dialogs.CommandStackDialog;
import org.openstreetmap.josm.gui.dialogs.ConflictDialog;
import org.openstreetmap.josm.gui.dialogs.DialogsPanel;
import org.openstreetmap.josm.gui.dialogs.FilterDialog;
import org.openstreetmap.josm.gui.dialogs.HistoryDialog;
import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
import org.openstreetmap.josm.gui.dialogs.MapPaintDialog;
import org.openstreetmap.josm.gui.dialogs.RelationListDialog;
import org.openstreetmap.josm.gui.dialogs.SelectionListDialog;
import org.openstreetmap.josm.gui.dialogs.ToggleDialog;
import org.openstreetmap.josm.gui.dialogs.UserListDialog;
import org.openstreetmap.josm.gui.dialogs.ValidatorDialog;
import org.openstreetmap.josm.gui.dialogs.properties.PropertiesDialog;
import org.openstreetmap.josm.gui.layer.Layer;
import org.openstreetmap.josm.gui.util.AdvancedKeyPressDetector;
import org.openstreetmap.josm.tools.Destroyable;
import org.openstreetmap.josm.tools.GBC;
import org.openstreetmap.josm.tools.Shortcut;
/**
* One Map frame with one dataset behind. This is the container gui class whose
* display can be set to the different views.
*
* @author imi
*/
public class MapFrame extends JPanel implements Destroyable, LayerChangeListener {
/**
* The current mode, this frame operates.
*/
public MapMode mapMode;
/**
* The view control displayed.
*/
public final MapView mapView;
/**
* This object allows to detect key press and release events
*/
public final AdvancedKeyPressDetector keyDetector = new AdvancedKeyPressDetector();
/**
* The toolbar with the action icons. To add new toggle dialog buttons,
* use addToggleDialog, to add a new map mode button use addMapMode.
*/
private JComponent sideToolBar = new JToolBar(JToolBar.VERTICAL);
private final ButtonGroup toolBarActionsGroup = new ButtonGroup();
private final JToolBar toolBarActions = new JToolBar(JToolBar.VERTICAL);
private final JToolBar toolBarToggle = new JToolBar(JToolBar.VERTICAL);
private final List<ToggleDialog> allDialogs = new ArrayList<>();
private final List<MapMode> mapModes = new ArrayList<>();
private final List<IconToggleButton> allDialogButtons = new ArrayList<>();
public final List<IconToggleButton> allMapModeButtons = new ArrayList<>();
private final ListAllButtonsAction listAllDialogsAction = new ListAllButtonsAction(allDialogButtons);
private final ListAllButtonsAction listAllMapModesAction = new ListAllButtonsAction(allMapModeButtons);
private final JButton listAllToggleDialogsButton = new JButton(listAllDialogsAction);
private final JButton listAllMapModesButton = new JButton(listAllMapModesAction);
{
listAllDialogsAction.setButton(listAllToggleDialogsButton);
listAllMapModesAction.setButton(listAllMapModesButton);
}
// Toggle dialogs
public ConflictDialog conflictDialog;
public FilterDialog filterDialog;
public RelationListDialog relationListDialog;
public ValidatorDialog validatorDialog;
public SelectionListDialog selectionListDialog;
public PropertiesDialog propertiesDialog;
// Map modes
public final SelectAction mapModeSelect;
public LassoModeAction mapModeSelectLasso;
private final Map<Layer, MapMode> lastMapMode = new HashMap<>();
private final MapMode mapModeDraw;
private final MapMode mapModeZoom;
/**
* The status line below the map
*/
public MapStatus statusLine;
/**
* The split pane with the mapview (leftPanel) and toggle dialogs (dialogsPanel).
*/
private final JSplitPane splitPane;
private final JPanel leftPanel;
private final DialogsPanel dialogsPanel;
/**
* Default width of the toggle dialog area.
*/
public static final int DEF_TOGGLE_DLG_WIDTH = 330;
/**
* Constructs a new {@code MapFrame}.
* @param contentPane The content pane used to register shortcuts in its
* {@link javax.swing.InputMap} and {@link javax.swing.ActionMap}
* @param viewportData the initial viewport of the map. Can be null, then
* the viewport is derived from the layer data.
*/
public MapFrame(JPanel contentPane, ViewportData viewportData) {
setSize(400,400);
setLayout(new BorderLayout());
mapView = new MapView(contentPane, viewportData);
if (!GraphicsEnvironment.isHeadless()) {
new FileDrop(mapView);
}
splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true);
leftPanel = new JPanel();
leftPanel.setLayout(new GridBagLayout());
leftPanel.add(mapView, GBC.std().fill());
splitPane.setLeftComponent(leftPanel);
dialogsPanel = new DialogsPanel(splitPane);
splitPane.setRightComponent(dialogsPanel);
/**
* All additional space goes to the mapView
*/
splitPane.setResizeWeight(1.0);
/**
* Some beautifications.
*/
splitPane.setDividerSize(5);
splitPane.setBorder(null);
splitPane.setUI(new BasicSplitPaneUI() {
@Override
public BasicSplitPaneDivider createDefaultDivider() {
return new BasicSplitPaneDivider(this) {
@Override
public void setBorder(Border b) {
}
};
}
});
// JSplitPane supports F6 and F8 shortcuts by default, but we need them for Audio actions
splitPane.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(KeyStroke.getKeyStroke(KeyEvent.VK_F6, 0), new Object());
splitPane.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(KeyStroke.getKeyStroke(KeyEvent.VK_F8, 0), new Object());
add(splitPane, BorderLayout.CENTER);
dialogsPanel.setLayout(new BoxLayout(dialogsPanel, BoxLayout.Y_AXIS));
dialogsPanel.setPreferredSize(new Dimension(Main.pref.getInteger("toggleDialogs.width",DEF_TOGGLE_DLG_WIDTH), 0));
dialogsPanel.setMinimumSize(new Dimension(24, 0));
mapView.setMinimumSize(new Dimension(10,0));
// toolBarActions, map mode buttons
addMapMode(new IconToggleButton(mapModeSelect = new SelectAction(this)));
addMapMode(new IconToggleButton(mapModeSelectLasso = new LassoModeAction(), true));
addMapMode(new IconToggleButton(mapModeDraw = new DrawAction(this)));
addMapMode(new IconToggleButton(mapModeZoom = new ZoomAction(this)));
addMapMode(new IconToggleButton(new DeleteAction(this), true));
addMapMode(new IconToggleButton(new ParallelWayAction(this), true));
addMapMode(new IconToggleButton(new ExtrudeAction(this), true));
addMapMode(new IconToggleButton(new ImproveWayAccuracyAction(Main.map), false));
toolBarActionsGroup.setSelected(allMapModeButtons.get(0).getModel(), true);
toolBarActions.setFloatable(false);
// toolBarToggles, toggle dialog buttons
LayerListDialog.createInstance(this);
addToggleDialog(LayerListDialog.getInstance());
addToggleDialog(propertiesDialog = new PropertiesDialog());
addToggleDialog(selectionListDialog = new SelectionListDialog());
addToggleDialog(relationListDialog = new RelationListDialog());
addToggleDialog(new CommandStackDialog());
addToggleDialog(new UserListDialog());
addToggleDialog(new HistoryDialog(), true);
addToggleDialog(conflictDialog = new ConflictDialog());
addToggleDialog(validatorDialog = new ValidatorDialog());
addToggleDialog(filterDialog = new FilterDialog());
addToggleDialog(new ChangesetDialog(), true);
addToggleDialog(new MapPaintDialog());
toolBarToggle.setFloatable(false);
// status line below the map
statusLine = new MapStatus(this);
MapView.addLayerChangeListener(this);
boolean unregisterTab = Shortcut.findShortcut(KeyEvent.VK_TAB, 0)!=null;
if (unregisterTab) {
for (JComponent c: allDialogButtons) c.setFocusTraversalKeysEnabled(false);
for (JComponent c: allMapModeButtons) c.setFocusTraversalKeysEnabled(false);
}
keyDetector.register();
}
public boolean selectSelectTool(boolean onlyIfModeless) {
if(onlyIfModeless && !Main.pref.getBoolean("modeless", false))
return false;
return selectMapMode(mapModeSelect);
}
public boolean selectDrawTool(boolean onlyIfModeless) {
if(onlyIfModeless && !Main.pref.getBoolean("modeless", false))
return false;
return selectMapMode(mapModeDraw);
}
public boolean selectZoomTool(boolean onlyIfModeless) {
if(onlyIfModeless && !Main.pref.getBoolean("modeless", false))
return false;
return selectMapMode(mapModeZoom);
}
/**
* Called as some kind of destructor when the last layer has been removed.
* Delegates the call to all Destroyables within this component (e.g. MapModes)
*/
@Override
public void destroy() {
MapView.removeLayerChangeListener(this);
dialogsPanel.destroy();
Main.pref.removePreferenceChangeListener(sidetoolbarPreferencesChangedListener);
for (int i = 0; i < toolBarActions.getComponentCount(); ++i) {
if (toolBarActions.getComponent(i) instanceof Destroyable) {
((Destroyable)toolBarActions.getComponent(i)).destroy();
}
}
for (int i = 0; i < toolBarToggle.getComponentCount(); ++i) {
if (toolBarToggle.getComponent(i) instanceof Destroyable) {
((Destroyable)toolBarToggle.getComponent(i)).destroy();
}
}
statusLine.destroy();
mapView.destroy();
keyDetector.unregister();
}
public Action getDefaultButtonAction() {
return ((AbstractButton)toolBarActions.getComponent(0)).getAction();
}
/**
* Open all ToggleDialogs that have their preferences property set. Close all others.
*/
public void initializeDialogsPane() {
dialogsPanel.initialize(allDialogs);
}
public IconToggleButton addToggleDialog(final ToggleDialog dlg) {
return addToggleDialog(dlg, false);
}
/**
* Call this to add new toggle dialogs to the left button-list
* @param dlg The toggle dialog. It must not be in the list already.
*/
public IconToggleButton addToggleDialog(final ToggleDialog dlg, boolean isExpert) {
final IconToggleButton button = new IconToggleButton(dlg.getToggleAction(), isExpert);
button.setShowHideButtonListener(dlg);
button.setInheritsPopupMenu(true);
dlg.setButton(button);
toolBarToggle.add(button);
allDialogs.add(dlg);
allDialogButtons.add(button);
button.applyButtonHiddenPreferences();
if (dialogsPanel.initialized) {
dialogsPanel.add(dlg);
}
return button;
}
public void addMapMode(IconToggleButton b) {
if (b.getAction() instanceof MapMode) {
mapModes.add((MapMode) b.getAction());
} else
throw new IllegalArgumentException("MapMode action must be subclass of MapMode");
allMapModeButtons.add(b);
toolBarActionsGroup.add(b);
toolBarActions.add(b);
b.applyButtonHiddenPreferences();
b.setInheritsPopupMenu(true);
}
/**
* Fires an property changed event "visible".
* @param aFlag {@code true} if display should be visible
*/
@Override public void setVisible(boolean aFlag) {
boolean old = isVisible();
super.setVisible(aFlag);
if (old != aFlag) {
firePropertyChange("visible", old, aFlag);
}
}
/**
* Change the operating map mode for the view. Will call unregister on the
* old MapMode and register on the new one. Now this function also verifies
* if new map mode is correct mode for current layer and does not change mode
* in such cases.
* @param newMapMode The new mode to set.
* @return {@code true} if mode is really selected
*/
public boolean selectMapMode(MapMode newMapMode) {
return selectMapMode(newMapMode, mapView.getActiveLayer());
}
/**
* Another version of the selectMapMode for changing layer action.
* Pass newly selected layer to this method.
* @param newMapMode The new mode to set.
* @param newLayer newly selected layer
* @return {@code true} if mode is really selected
*/
public boolean selectMapMode(MapMode newMapMode, Layer newLayer) {
if (newMapMode == null || !newMapMode.layerIsSupported(newLayer))
return false;
MapMode oldMapMode = this.mapMode;
if (newMapMode == oldMapMode)
return true;
if (oldMapMode != null) {
oldMapMode.exitMode();
}
this.mapMode = newMapMode;
newMapMode.enterMode();
lastMapMode.put(newLayer, newMapMode);
fireMapModeChanged(oldMapMode, newMapMode);
return true;
}
/**
* Fill the given panel by adding all necessary components to the different
* locations.
*
* @param panel The container to fill. Must have an BorderLayout.
*/
public void fillPanel(Container panel) {
panel.add(this, BorderLayout.CENTER);
/**
* sideToolBar: add map modes icons
*/
if(Main.pref.getBoolean("sidetoolbar.mapmodes.visible", true)) {
toolBarActions.setAlignmentX(0.5f);
toolBarActions.setInheritsPopupMenu(true);
sideToolBar.add(toolBarActions);
listAllMapModesButton.setAlignmentX(0.5f);
listAllMapModesButton.setBorder(null);
listAllMapModesButton.setFont(listAllMapModesButton.getFont().deriveFont(Font.PLAIN));
listAllMapModesButton.setInheritsPopupMenu(true);
sideToolBar.add(listAllMapModesButton);
}
/**
* sideToolBar: add toggle dialogs icons
*/
if(Main.pref.getBoolean("sidetoolbar.toggledialogs.visible", true)) {
((JToolBar)sideToolBar).addSeparator(new Dimension(0,18));
toolBarToggle.setAlignmentX(0.5f);
toolBarToggle.setInheritsPopupMenu(true);
sideToolBar.add(toolBarToggle);
listAllToggleDialogsButton.setAlignmentX(0.5f);
listAllToggleDialogsButton.setBorder(null);
listAllToggleDialogsButton.setFont(listAllToggleDialogsButton.getFont().deriveFont(Font.PLAIN));
listAllToggleDialogsButton.setInheritsPopupMenu(true);
sideToolBar.add(listAllToggleDialogsButton);
}
/**
* sideToolBar: add dynamic popup menu
*/
sideToolBar.setComponentPopupMenu(new JPopupMenu() {
static final int staticMenuEntryCount = 2;
JCheckBoxMenuItem doNotHide = new JCheckBoxMenuItem(new AbstractAction(tr("Do not hide toolbar")) {
@Override
public void actionPerformed(ActionEvent e) {
boolean sel = ((JCheckBoxMenuItem) e.getSource()).getState();
Main.pref.put("sidetoolbar.always-visible", sel);
}
});
{
addPopupMenuListener(new PopupMenuListener() {
@Override
public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
final Object src = ((JPopupMenu)e.getSource()).getInvoker();
if (src instanceof IconToggleButton) {
insert(new Separator(), 0);
insert(new AbstractAction() {
{
putValue(NAME, tr("Hide this button"));
putValue(SHORT_DESCRIPTION, tr("Click the arrow at the bottom to show it again."));
}
@Override
public void actionPerformed(ActionEvent e) {
((IconToggleButton)src).setButtonHidden(true);
validateToolBarsVisibility();
}
}, 0);
}
doNotHide.setSelected(Main.pref.getBoolean("sidetoolbar.always-visible", true));
}
@Override
public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
while (getComponentCount() > staticMenuEntryCount) {
remove(0);
}
}
@Override
public void popupMenuCanceled(PopupMenuEvent e) {}
});
add(new AbstractAction(tr("Hide edit toolbar")) {
@Override
public void actionPerformed(ActionEvent e) {
Main.pref.put("sidetoolbar.visible", false);
}
});
add(doNotHide);
}
});
((JToolBar)sideToolBar).setFloatable(false);
/**
* sideToolBar: decide scroll- and visibility
*/
if(Main.pref.getBoolean("sidetoolbar.scrollable", true)) {
final ScrollViewport svp = new ScrollViewport(sideToolBar, ScrollViewport.VERTICAL_DIRECTION);
svp.addMouseWheelListener(new MouseWheelListener() {
@Override
public void mouseWheelMoved(MouseWheelEvent e) {
svp.scroll(0, e.getUnitsToScroll() * 5);
}
});
sideToolBar = svp;
}
sideToolBar.setVisible(Main.pref.getBoolean("sidetoolbar.visible", true));
sidetoolbarPreferencesChangedListener = new Preferences.PreferenceChangedListener() {
@Override
public void preferenceChanged(PreferenceChangeEvent e) {
if ("sidetoolbar.visible".equals(e.getKey())) {
sideToolBar.setVisible(Main.pref.getBoolean("sidetoolbar.visible"));
}
}
};
Main.pref.addPreferenceChangeListener(sidetoolbarPreferencesChangedListener);
/**
* sideToolBar: add it to the panel
*/
panel.add(sideToolBar, BorderLayout.WEST);
/**
* statusLine: add to panel
*/
if (statusLine != null && Main.pref.getBoolean("statusline.visible", true)) {
panel.add(statusLine, BorderLayout.SOUTH);
}
}
class ListAllButtonsAction extends AbstractAction {
private JButton button;
private Collection<? extends HideableButton> buttons;
public ListAllButtonsAction(Collection<? extends HideableButton> buttons) {
this.buttons = buttons;
putValue(NAME, ">>");
}
public void setButton(JButton button) {
this.button = button;
}
@Override
public void actionPerformed(ActionEvent e) {
JPopupMenu menu = new JPopupMenu();
for (HideableButton b : buttons) {
final HideableButton t = b;
menu.add(new JCheckBoxMenuItem(new AbstractAction() {
{
putValue(NAME, t.getActionName());
putValue(SMALL_ICON, t.getIcon());
putValue(SELECTED_KEY, t.isButtonVisible());
putValue(SHORT_DESCRIPTION, tr("Hide or show this toggle button"));
}
@Override
public void actionPerformed(ActionEvent e) {
if ((Boolean) getValue(SELECTED_KEY)) {
t.showButton();
} else {
t.hideButton();
}
validateToolBarsVisibility();
}
}));
}
Rectangle bounds = button.getBounds();
menu.show(button, bounds.x + bounds.width, 0);
}
}
public void validateToolBarsVisibility() {
for (IconToggleButton b : allDialogButtons) {
b.applyButtonHiddenPreferences();
}
toolBarToggle.repaint();
for (IconToggleButton b : allMapModeButtons) {
b.applyButtonHiddenPreferences();
}
toolBarActions.repaint();
}
/**
* Replies the instance of a toggle dialog of type <code>type</code> managed by this
* map frame
*
* @param <T>
* @param type the class of the toggle dialog, i.e. UserListDialog.class
* @return the instance of a toggle dialog of type <code>type</code> managed by this
* map frame; null, if no such dialog exists
*
*/
public <T> T getToggleDialog(Class<T> type) {
return dialogsPanel.getToggleDialog(type);
}
public void setDialogsPanelVisible(boolean visible) {
rememberToggleDialogWidth();
dialogsPanel.setVisible(visible);
splitPane.setDividerLocation(visible?splitPane.getWidth()-Main.pref.getInteger("toggleDialogs.width",DEF_TOGGLE_DLG_WIDTH):0);
splitPane.setDividerSize(visible?5:0);
}
/**
* Remember the current width of the (possibly resized) toggle dialog area
*/
public void rememberToggleDialogWidth() {
if (dialogsPanel.isVisible()) {
Main.pref.putInteger("toggleDialogs.width", splitPane.getWidth()-splitPane.getDividerLocation());
}
}
/**
* Remove panel from top of MapView by class
*/
public void removeTopPanel(Class<?> type) {
int n = leftPanel.getComponentCount();
for (int i=0; i<n; i++) {
Component c = leftPanel.getComponent(i);
if (type.isInstance(c)) {
leftPanel.remove(i);
leftPanel.doLayout();
return;
}
}
}
/*
* Find panel on top of MapView by class
*/
public <T> T getTopPanel(Class<T> type) {
int n = leftPanel.getComponentCount();
for (int i=0; i<n; i++) {
Component c = leftPanel.getComponent(i);
if (type.isInstance(c))
return type.cast(c);
}
return null;
}
/**
* Add component @param c on top of MapView
*/
public void addTopPanel(Component c) {
leftPanel.add(c, GBC.eol().fill(GBC.HORIZONTAL), leftPanel.getComponentCount()-1);
leftPanel.doLayout();
c.doLayout();
}
/**
* Interface to notify listeners of the change of the mapMode.
*/
public interface MapModeChangeListener {
void mapModeChange(MapMode oldMapMode, MapMode newMapMode);
}
/**
* the mapMode listeners
*/
private static final CopyOnWriteArrayList<MapModeChangeListener> mapModeChangeListeners = new CopyOnWriteArrayList<>();
private PreferenceChangedListener sidetoolbarPreferencesChangedListener;
/**
* Adds a mapMode change listener
*
* @param listener the listener. Ignored if null or already registered.
*/
public static void addMapModeChangeListener(MapModeChangeListener listener) {
if (listener != null) {
mapModeChangeListeners.addIfAbsent(listener);
}
}
/**
* Removes a mapMode change listener
*
* @param listener the listener. Ignored if null or already registered.
*/
public static void removeMapModeChangeListener(MapModeChangeListener listener) {
mapModeChangeListeners.remove(listener);
}
protected static void fireMapModeChanged(MapMode oldMapMode, MapMode newMapMode) {
for (MapModeChangeListener l : mapModeChangeListeners) {
l.mapModeChange(oldMapMode, newMapMode);
}
}
@Override
public void activeLayerChange(Layer oldLayer, Layer newLayer) {
boolean modeChanged = false;
if (mapMode == null || !mapMode.layerIsSupported(newLayer)) {
MapMode newMapMode = getLastMapMode(newLayer);
modeChanged = newMapMode != mapMode;
if (newMapMode != null) {
selectMapMode(newMapMode, newLayer); // it would be nice to select first supported mode when layer is first selected, but it don't work well with for example editgpx layer
} else if (mapMode != null) {
mapMode.exitMode(); // if new mode is null - simply exit from previous mode
}
}
// if this is really a change (and not the first active layer)
if (oldLayer != null) {
if (!modeChanged && mapMode != null) {
// Let mapmodes know about new active layer
mapMode.exitMode();
mapMode.enterMode();
}
// invalidate repaint cache
Main.map.mapView.preferenceChanged(null);
}
// After all listeners notice new layer, some buttons will be disabled/enabled
// and possibly need to be hidden/shown.
SwingUtilities.invokeLater(new Runnable() {
@Override public void run() {
validateToolBarsVisibility();
}
});
}
private MapMode getLastMapMode(Layer newLayer) {
MapMode mode = lastMapMode.get(newLayer);
if (mode == null) {
// if no action is selected - try to select default action
Action defaultMode = getDefaultButtonAction();
if (defaultMode instanceof MapMode && ((MapMode)defaultMode).layerIsSupported(newLayer)) {
mode = (MapMode) defaultMode;
}
}
return mode;
}
@Override
public void layerAdded(Layer newLayer) { }
@Override
public void layerRemoved(Layer oldLayer) {
lastMapMode.remove(oldLayer);
}
}