/*
* Freeplane - mind map editor
* Copyright (C) 2008 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitry Polivaev
*
* This file is created by Dimitry Polivaev in 2008.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.freeplane.features.map;
import java.awt.EventQueue;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.Writer;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map.Entry;
import java.util.concurrent.ConcurrentHashMap;
import javax.swing.Action;
import org.freeplane.core.extension.IExtension;
import org.freeplane.core.io.IAttributeHandler;
import org.freeplane.core.io.ReadManager;
import org.freeplane.core.io.UnknownElementWriter;
import org.freeplane.core.io.UnknownElements;
import org.freeplane.core.io.WriteManager;
import org.freeplane.core.resources.ResourceController;
import org.freeplane.core.ui.AFreeplaneAction;
import org.freeplane.core.undo.IActor;
import org.freeplane.features.filter.FilterController;
import org.freeplane.features.filter.condition.ConditionFactory;
import org.freeplane.features.map.MapWriter.Mode;
import org.freeplane.features.map.NodeModel.NodeChangeType;
import org.freeplane.features.mode.AController.IActionOnChange;
import org.freeplane.features.mode.Controller;
import org.freeplane.features.mode.ModeController;
import org.freeplane.features.mode.SelectionController;
import org.freeplane.features.ui.IMapViewManager;
import org.freeplane.features.url.UrlManager;
import org.freeplane.main.addons.AddOnsController;
import org.freeplane.n3.nanoxml.XMLException;
import org.freeplane.n3.nanoxml.XMLParseException;
/**
* @author Dimitry Polivaev
*/
public class MapController extends SelectionController implements IExtension{
public enum Direction {
BACK, BACK_N_FOLD, FORWARD, FORWARD_N_FOLD
}
private static class ActionEnablerOnChange implements INodeChangeListener, INodeSelectionListener, IActionOnChange, IMapChangeListener {
final AFreeplaneAction action;
public ActionEnablerOnChange(final AFreeplaneAction action) {
super();
this.action = action;
}
public AFreeplaneAction getAction() {
return action;
}
public void nodeChanged(final NodeChangeEvent event) {
action.setEnabled();
}
public void onDeselect(final NodeModel node) {
}
public void onSelect(final NodeModel node) {
action.setEnabled();
}
public void mapChanged(MapChangeEvent event) {
action.setEnabled();
}
public void onNodeDeleted(NodeModel parent, NodeModel child, int index) {
action.setEnabled();
}
public void onNodeInserted(NodeModel parent, NodeModel child,
int newIndex) {
action.setEnabled();
}
public void onNodeMoved(NodeModel oldParent, int oldIndex,
NodeModel newParent, NodeModel child, int newIndex) {
action.setEnabled();
}
public void onPreNodeMoved(NodeModel oldParent, int oldIndex,
NodeModel newParent, NodeModel child, int newIndex) {
}
public void onPreNodeDelete(NodeModel oldParent,
NodeModel selectedNode, int index) {
setActionEnabled();
}
private void setActionEnabled() {
final IMapSelection selection = Controller.getCurrentController().getSelection();
if (selection == null || selection.getSelected() == null) {
return;
}
action.setEnabled();
}
}
private static class ActionSelectorOnChange implements INodeChangeListener, INodeSelectionListener,
IActionOnChange, IMapChangeListener {
final AFreeplaneAction action;
public ActionSelectorOnChange(final AFreeplaneAction action) {
super();
this.action = action;
}
public AFreeplaneAction getAction() {
return action;
}
public void nodeChanged(final NodeChangeEvent event) {
if (NodeChangeType.REFRESH.equals(event.getProperty())) {
return;
}
setActionSelected();
}
private void setActionSelected() {
final IMapSelection selection = Controller.getCurrentController().getSelection();
if (selection == null || selection.getSelected() == null) {
return;
}
action.setSelected();
}
public void onDeselect(final NodeModel node) {
}
public void onSelect(final NodeModel node) {
setActionSelected();
}
public void mapChanged(final MapChangeEvent event) {
setActionSelected();
}
public void onNodeDeleted(final NodeModel parent, final NodeModel child, final int index) {
setActionSelected();
}
public void onNodeInserted(final NodeModel parent, final NodeModel child, final int newIndex) {
setActionSelected();
}
public void onNodeMoved(final NodeModel oldParent, final int oldIndex, final NodeModel newParent,
final NodeModel child, final int newIndex) {
setActionSelected();
}
public void onPreNodeDelete(final NodeModel oldParent, final NodeModel selectedNode, final int index) {
setActionSelected();
}
public void onPreNodeMoved(final NodeModel oldParent, final int oldIndex, final NodeModel newParent,
final NodeModel child, final int newIndex) {
setActionSelected();
}
}
public static void install() {
final ConditionFactory conditionFactory = FilterController.getCurrentFilterController().getConditionFactory();
conditionFactory.addConditionController(80, new NodeLevelConditionController());
conditionFactory.addConditionController(75, new CloneConditionController());
}
public void addListenerForAction(final AFreeplaneAction action) {
if (AFreeplaneAction.checkEnabledOnChange(action)) {
final ActionEnablerOnChange listener = new ActionEnablerOnChange(action);
addNodeSelectionListener(listener);
addNodeChangeListener(listener);
addMapChangeListener(listener);
}
if (AFreeplaneAction.checkSelectionOnChange(action)) {
final ActionSelectorOnChange listener = new ActionSelectorOnChange(action);
addNodeSelectionListener(listener);
addNodeChangeListener(listener);
addMapChangeListener(listener);
}
}
public void removeListenerForAction(final AFreeplaneAction action) {
if (AFreeplaneAction.checkEnabledOnChange(action)) {
removeNodeSelectionListener(ActionEnablerOnChange.class, action);
removeNodeChangeListener(ActionEnablerOnChange.class, action);
removeMapChangeListener(ActionEnablerOnChange.class, action);
}
if (AFreeplaneAction.checkSelectionOnChange(action)) {
removeNodeSelectionListener(ActionSelectorOnChange.class, action);
removeNodeChangeListener(ActionSelectorOnChange.class, action);
removeMapChangeListener(ActionSelectorOnChange.class, action);
}
}
/**
* This class sortes nodes by ascending depth of their paths to root. This
* is useful to assure that children are cutted <b>before </b> their
* fathers!!!. Moreover, it sorts nodes with the same depth according to
* their position relative to each other.
*/
static private class NodesDepthComparator implements Comparator<NodeModel> {
public NodesDepthComparator() {
}
/* the < relation. */
public int compare(final NodeModel n1, final NodeModel n2) {
final NodeModel[] path1 = n1.getPathToRoot();
final NodeModel[] path2 = n2.getPathToRoot();
final int depth = path1.length - path2.length;
if (depth > 0) {
return -1;
}
if (depth < 0) {
return 1;
}
if (n1.isRoot()) {
return 0;
}
return n1.getParentNode().getChildPosition(n1) - n2.getParentNode().getChildPosition(n2);
}
}
// final private Controller controller;
final private Collection<IMapChangeListener> mapChangeListeners;
final private Collection<IMapLifeCycleListener> mapLifeCycleListeners;
final private MapReader mapReader;
final private MapWriter mapWriter;
// final private ModeController modeController;
final LinkedList<INodeChangeListener> nodeChangeListeners;
final private ReadManager readManager;
private final WriteManager writeManager;
public MapController(ModeController modeController) {
super();
modeController.setMapController(this);
// this.modeController = modeController;
mapLifeCycleListeners = new LinkedList<IMapLifeCycleListener>();
writeManager = new WriteManager();
mapWriter = new MapWriter(this);
readManager = new ReadManager();
mapReader = new MapReader(readManager);
readManager.addElementHandler("map", mapReader);
readManager.addAttributeHandler("map", "version", new IAttributeHandler() {
public void setAttribute(final Object node, final String value) {
}
});
readManager.addAttributeHandler("map", "dialect", new IAttributeHandler() {
public void setAttribute(final Object node, final String value) {
}
});
writeManager.addElementWriter("map", mapWriter);
writeManager.addAttributeWriter("map", mapWriter);
final UnknownElementWriter unknownElementWriter = new UnknownElementWriter();
writeManager.addExtensionAttributeWriter(UnknownElements.class, unknownElementWriter);
writeManager.addExtensionElementWriter(UnknownElements.class, unknownElementWriter);
mapChangeListeners = new LinkedList<IMapChangeListener>();
nodeChangeListeners = new LinkedList<INodeChangeListener>();
createActions();
}
public void setFolded(final NodeModel node, final boolean folded) {
if (node == null) {
throw new IllegalArgumentException("setFolded was called with a null node.");
}
if (node.getChildCount() == 0)
return;
final boolean unfold = ! folded;
final boolean childShown = unfoldHiddenChildren(node);
boolean mapChanged = false;
if (unfold && unfoldInvisibleChildren(node, true))
mapChanged = true;
if (node.isFolded() != folded && !(node.isRoot() && folded)){
node.setFolded(folded);
mapChanged = true;
}
if(mapChanged){
fireFoldingChanged(node);
}
else if(childShown)
fireNodeUnfold(node);
}
public boolean showNextChild(final NodeModel node) {
if (node.getChildCount() == 0)
return false;
final boolean unfold = node.isFolded();
if (unfold){
for(NodeModel child:childrenUnfolded(node)){
child.addExtension(HideChildSubtree.instance);
}
node.setFolded(false);
}
boolean childMadeVisible = false;
for(NodeModel child:childrenUnfolded(node)){
if (child.removeExtension(HideChildSubtree.instance) &&
(child.isVisible() || unfoldInvisibleChildren(child, true))){
childMadeVisible = true;
break;
}
}
if(childMadeVisible){
fireNodeUnfold(node);
}
return childMadeVisible;
}
private void fireNodeUnfold(final NodeModel node) {
node.fireNodeChanged(new NodeChangeEvent(node, NodeChangeType.FOLDING, Boolean.TRUE,
Boolean.FALSE));
}
public boolean hasHiddenChildren(final NodeModel node){
if(! node.hasChildren())
return false;
if(node.isFolded())
return true;
for(NodeModel child:childrenUnfolded(node)){
if (child.containsExtension(HideChildSubtree.class)){
return true;
}
}
return false;
}
private void fireFoldingChanged(final NodeModel node) {
final ResourceController resourceController = ResourceController.getResourceController();
if (resourceController.getProperty(NodeBuilder.RESOURCES_SAVE_FOLDING).equals(
NodeBuilder.RESOURCES_ALWAYS_SAVE_FOLDING)) {
final MapModel map = node.getMap();
setSaved(map, false);
}
}
private boolean unfoldHiddenChildren(NodeModel node) {
final List<NodeModel> children = childrenFolded(node);
boolean changed = false;
for (NodeModel child : children){
if(child.removeExtension(HideChildSubtree.class) != null)
changed = true;
}
return changed;
}
private boolean unfoldInvisibleChildren(final NodeModel node, final boolean reportUnfolded) {
boolean visibleFound = false;
boolean unfolded = false;
for(int i = 0; i < node.getChildCount(); i++){
final NodeModel child = node.getChildAt(i);
if(child.isVisible())
visibleFound = true;
else if(unfoldInvisibleChildren(child, false) && child.isFolded()){
visibleFound = unfolded = true;
child.setFolded(false);
}
}
if(reportUnfolded)
return unfolded;
else
return visibleFound;
}
public void addMapChangeListener(final IMapChangeListener listener) {
mapChangeListeners.add(listener);
}
public void addMapLifeCycleListener(final IMapLifeCycleListener listener) {
mapLifeCycleListeners.add(listener);
}
public void addNodeChangeListener(final INodeChangeListener listener) {
nodeChangeListeners.add(listener);
}
public void centerNode(final NodeModel node) {
Controller.getCurrentController().getSelection().centerNode(node);
}
public List<NodeModel> childrenFolded(final NodeModel node) {
if (node.isFolded()) {
final List<NodeModel> empty = Collections.emptyList();
return empty;
}
return childrenUnfolded(node);
}
public List<NodeModel> childrenUnfolded(final NodeModel node) {
final EncryptionModel encryptionModel = EncryptionModel.getModel(node);
if (encryptionModel != null && !encryptionModel.isAccessible()) {
final List<NodeModel> empty = Collections.emptyList();
return empty;
}
return node.getChildren();
}
/**
* Return false if user has canceled.
*/
public boolean close(final MapModel map, final boolean force) {
fireMapRemoved(map);
map.destroy();
return true;
}
/**
* @param modeController
*
*/
private void createActions() {
final ModeController modeController = Controller.getCurrentModeController();
modeController.addAction(new ToggleFoldedAction());
modeController.addAction(new ToggleChildrenFoldedAction());
modeController.addAction(new ShowNextChildAction());
modeController.addAction(new GotoNodeAction());
}
public void displayNode(final NodeModel node) {
displayNode(node, null);
}
/**
* Display a node in the display (used by find and the goto action by arrow
* link actions).
*/
public void displayNode(final NodeModel node, final ArrayList<NodeModel> nodesUnfoldedByDisplay) {
if (!node.isVisible()) {
node.getFilterInfo().reset();
nodeRefresh(node);
}
final NodeModel[] path = node.getPathToRoot();
for (int i = 0; i < path.length - 1; i++) {
final NodeModel nodeOnPath = path[i];
if (nodesUnfoldedByDisplay != null && isFolded(nodeOnPath)) {
nodesUnfoldedByDisplay.add(nodeOnPath);
}
setFolded(nodeOnPath, false);
}
}
public void fireMapChanged(final MapChangeEvent event) {
final MapModel map = event.getMap();
if (map != null) {
setSaved(map, false);
}
final IMapChangeListener[] list = mapChangeListeners.toArray(new IMapChangeListener[]{});
for (final IMapChangeListener next : list) {
next.mapChanged(event);
}
if (map != null) {
map.fireMapChangeEvent(event);
}
}
public void fireMapCreated(final MapModel map) {
final IMapLifeCycleListener[] list = mapLifeCycleListeners.toArray(new IMapLifeCycleListener[]{});
for (final IMapLifeCycleListener next : list) {
next.onCreate(map);
}
}
protected void fireMapRemoved(final MapModel map) {
final IMapLifeCycleListener[] list = mapLifeCycleListeners.toArray(new IMapLifeCycleListener[]{});
for (final IMapLifeCycleListener next : list) {
next.onRemove(map);
}
}
private void fireNodeChanged(final NodeModel node, final NodeChangeEvent nodeChangeEvent) {
final INodeChangeListener[] nodeChangeListeners = this.nodeChangeListeners.toArray(new INodeChangeListener[]{});
node.fireNodeChanged(nodeChangeListeners, nodeChangeEvent);
}
protected void fireNodeDeleted(final NodeModel parent, final NodeModel child, final int index) {
final IMapChangeListener[] list = mapChangeListeners.toArray(new IMapChangeListener[]{});
for (final IMapChangeListener next : list) {
next.onNodeDeleted(parent, child, index);
}
child.getMap().unregistryNodes(child);
}
protected void fireNodeInserted(final NodeModel parent, final NodeModel child, final int index) {
parent.getMap().registryNodeRecursive(child);
final IMapChangeListener[] list = mapChangeListeners.toArray(new IMapChangeListener[]{});
for (final IMapChangeListener next : list) {
next.onNodeInserted(parent, child, index);
}
}
protected void fireNodeMoved(final NodeModel oldParent, final int oldIndex, final NodeModel newParent,
final NodeModel child, final int newIndex) {
final IMapChangeListener[] list = mapChangeListeners.toArray(new IMapChangeListener[]{});
for (final IMapChangeListener next : list) {
next.onNodeMoved(oldParent, oldIndex, newParent, child, newIndex);
}
}
protected void firePreNodeMoved(final NodeModel oldParent, final int oldIndex, final NodeModel newParent,
final NodeModel child, final int newIndex) {
final IMapChangeListener[] list = mapChangeListeners.toArray(new IMapChangeListener[]{});
for (final IMapChangeListener next : list) {
next.onPreNodeMoved(oldParent, oldIndex, newParent, child, newIndex);
}
}
protected void firePreNodeDelete(final NodeModel parent, final NodeModel selectedNode, final int index) {
final IMapChangeListener[] list = mapChangeListeners.toArray(new IMapChangeListener[]{});
for (final IMapChangeListener next : list) {
next.onPreNodeDelete(parent, selectedNode, index);
}
}
public void getFilteredXml(final MapModel map, final Writer fileout, final Mode mode, final boolean forceFormat)
throws IOException {
getMapWriter().writeMapAsXml(map, fileout, mode, false, forceFormat);
}
private Boolean getCommonFoldingState(final Collection<NodeModel> list) {
Boolean state = null;
for(final NodeModel node : list){
if (node.getChildCount() == 0) {
continue;
}
if (state == null) {
state = hasHiddenChildren(node);
}
else {
if (hasHiddenChildren(node) != state) {
// no common state
return null;
}
}
}
return state;
}
public MapReader getMapReader() {
return mapReader;
}
public MapWriter getMapWriter() {
return mapWriter;
}
/*
* Helper methods
*/
public NodeModel getNodeFromID(final String nodeID) {
final MapModel map = Controller.getCurrentController().getMap();
final NodeModel node = map.getNodeForID(nodeID);
return node;
}
public String getNodeID(final NodeModel selected) {
return selected.createID();
}
public ReadManager getReadManager() {
return readManager;
}
public NodeModel getRootNode() {
final MapModel map = Controller.getCurrentController().getMap();
return map.getRootNode();
}
public NodeModel getSelectedNode() {
final IMapSelection selection = Controller.getCurrentController().getSelection();
if(selection != null)
return selection.getSelected();
return null;
}
/**
* fc, 24.1.2004: having two methods getSelecteds with different return
* values (linkedlists of models resp. views) is asking for trouble. @see
* MapView
*
* @return returns a list of MindMapNode s.
*/
public Collection<NodeModel> getSelectedNodes() {
final IMapSelection selection = Controller.getCurrentController().getSelection();
if (selection == null) {
final List<NodeModel> list = Collections.emptyList();
return list;
}
return selection.getSelection();
}
public WriteManager getWriteManager() {
return writeManager;
}
public boolean hasChildren(final NodeModel node) {
final EncryptionModel encryptionModel = EncryptionModel.getModel(node);
if (encryptionModel != null && !encryptionModel.isAccessible()) {
return false;
}
return node.hasChildren();
}
/**
* True iff one of node's <i>strict</i> descendants is folded. A node N is
* not its strict descendant - the fact that node itself is folded is not
* sufficient to return true.
*/
public boolean hasFoldedStrictDescendant(final NodeModel node) {
for (final NodeModel child : childrenUnfolded(node)) {
if (isFolded(child) || hasFoldedStrictDescendant(child)) {
return true;
}
}
return false;
}
/*
* (non-Javadoc)
* @see
* freeplane.modes.MindMap#insertNodeInto(javax.swing.tree.MutableTreeNode,
* javax.swing.tree.MutableTreeNode)
*/
public void insertNodeIntoWithoutUndo(final NodeModel newChild, final NodeModel parent) {
insertNodeIntoWithoutUndo(newChild, parent, parent.getChildCount());
}
public void insertNodeIntoWithoutUndo(final NodeModel newNode, final NodeModel parent, final int index) {
if(parent.getParentNode() != null){
newNode.setLeft(parent.isLeft());
}
parent.insert(newNode, index);
fireNodeInserted(parent, newNode, index);
}
public boolean isFolded(final NodeModel node) {
return node.isFolded();
}
/**@throws XMLException
* @deprecated -- use MapIO*/
@Deprecated
public boolean newMap(final URL url) throws FileNotFoundException, XMLParseException,IOException, URISyntaxException, XMLException{
final IMapViewManager mapViewManager = Controller.getCurrentController().getMapViewManager();
if (mapViewManager.tryToChangeToMapView(url))
return false;
try {
if (AddOnsController.getController().installIfAppropriate(url))
return false;
Controller.getCurrentController().getViewController().setWaitingCursor(true);
final MapModel newModel = new MapModel();
UrlManager.getController().loadCatchExceptions(url, newModel);
newModel.setReadOnly(true);
newModel.setSaved(true);
fireMapCreated(newModel);
newMapView(newModel);
return true;
}
finally {
Controller.getCurrentController().getViewController().setWaitingCursor(false);
}
}
public void openMapSelectReferencedNode(final URL url) throws FileNotFoundException,
XMLParseException, IOException, URISyntaxException, XMLException, MalformedURLException {
String nodeReference = url.getRef();
if(nodeReference != null){
newMap(new URL(url.getProtocol(), url.getHost(), url.getPort(), url.getPath()));
select(getNodeFromID(nodeReference));
}
else{
newMap(url);
}
}
public void newMapView(final MapModel mapModel) {
Controller.getCurrentController().getMapViewManager().newMapView(mapModel, Controller.getCurrentModeController());
}
public MapModel newMap() {
final MapModel newModel = newModel();
fireMapCreated(newModel);
newMapView(newModel);
return newModel;
}
public MapModel newModel() {
final MapModel mindMapMapModel = new MapModel();
mindMapMapModel.createNewRoot();
fireMapCreated(mindMapMapModel);
return mindMapMapModel;
}
public NodeModel newNode(final Object userObject, final MapModel map) {
return new NodeModel(userObject, map);
}
@Deprecated
public void nodeChanged(final NodeModel node) {
nodeChanged(node, NodeModel.UNKNOWN_PROPERTY, null, null);
}
public void nodeChanged(final NodeModel node, final Object property, final Object oldValue, final Object newValue) {
setSaved(node.getMap(), false);
nodeRefresh(node, property, oldValue, newValue, true);
}
@Deprecated
public void nodeRefresh(final NodeModel node) {
nodeRefresh(node, NodeModel.UNKNOWN_PROPERTY, null, null);
}
public void nodeRefresh(final NodeModel node, final Object property, final Object oldValue, final Object newValue) {
nodeRefresh(node, property, oldValue, newValue, false);
}
private void nodeRefresh(final NodeModel node, final Object property, final Object oldValue, final Object newValue,
final boolean isUpdate) {
if (mapReader.isMapLoadingInProcess()) {
return;
}
if (isUpdate && !Controller.getCurrentModeController().isUndoAction()) {
final HistoryInformationModel historyInformation = node.getHistoryInformation();
if (historyInformation != null) {
final IActor historyActor = new IActor() {
private final Date lastModifiedAt = historyInformation.getLastModifiedAt();
private final Date now = new Date();
public void undo() {
setDate(historyInformation, lastModifiedAt);
}
private void setDate(final HistoryInformationModel historyInformation, final Date lastModifiedAt) {
final Date oldLastModifiedAt = historyInformation.getLastModifiedAt();
historyInformation.setLastModifiedAt(lastModifiedAt);
final NodeChangeEvent nodeChangeEvent = new NodeChangeEvent(node,
HistoryInformationModel.class, oldLastModifiedAt, lastModifiedAt);
fireNodeChanged(node, nodeChangeEvent);
}
public String getDescription() {
return null;
}
public void act() {
setDate(historyInformation, now);
}
};
Controller.getCurrentModeController().execute(historyActor, node.getMap());
}
}
final NodeChangeEvent nodeChangeEvent = new NodeChangeEvent(node, property, oldValue, newValue);
fireNodeChanged(node, nodeChangeEvent);
}
// nodes may only be refreshed by their own ModeController, so we have to store that too
private final ConcurrentHashMap<NodeRefreshKey, NodeRefreshValue> nodesToRefresh = new ConcurrentHashMap<NodeRefreshKey, NodeRefreshValue>();
private static class NodeRefreshKey{
final NodeModel node;
final Object property;
public NodeRefreshKey(NodeModel node, Object property) {
super();
this.node = node;
this.property = property;
}
@Override
public int hashCode() {
return node.hashCode() + propertyHash();
}
protected int propertyHash() {
return property != null ? 37 * property.hashCode() : 0;
}
@Override
public boolean equals(Object obj) {
if (obj == null || ! obj.getClass().equals(getClass()))
return false;
NodeRefreshKey key2 = (NodeRefreshKey)obj;
return node.equals(key2.node) && (property == key2.property || property != null && property.equals(key2.property));
}
}
private static class NodeRefreshValue{
final ModeController controller;
Object oldValue;
Object newValue;
public NodeRefreshValue(ModeController controller,
Object oldValue, Object newValue) {
super();
this.controller = controller;
this.oldValue = oldValue;
this.newValue = newValue;
}
}
/** optimization of nodeRefresh() as it handles multiple nodes in one Runnable, even nodes that weren't on the
* list when the thread was started.*/
public void delayedNodeRefresh(final NodeModel node, final Object property, final Object oldValue,
final Object newValue) {
final boolean startThread = nodesToRefresh.isEmpty();
final NodeRefreshValue value = new NodeRefreshValue(Controller.getCurrentModeController(), oldValue, newValue);
final NodeRefreshKey key = new NodeRefreshKey(node, property);
final NodeRefreshValue old = nodesToRefresh.put(key, value);
if(old != null && old.newValue != value.newValue){
old.newValue = value.newValue;
nodesToRefresh.put(key, old);
}
if (startThread) {
EventQueue.invokeLater(new Runnable() {
public void run() {
final ModeController currentModeController = Controller.getCurrentModeController();
final Iterator<Entry<NodeRefreshKey, NodeRefreshValue>> it = nodesToRefresh.entrySet().iterator();
while (it.hasNext()) {
final Entry<NodeRefreshKey, NodeRefreshValue> entry = it.next();
final NodeRefreshValue info = entry.getValue();
if (info.controller == currentModeController){
final NodeRefreshKey key = entry.getKey();
currentModeController.getMapController().nodeRefresh(key.node, key.property, info.oldValue, info.newValue);
}
it.remove();
}
}
});
}
}
public void removeMapChangeListener(final IMapChangeListener listener) {
mapChangeListeners.remove(listener);
}
public void removeMapLifeCycleListener(final IMapLifeCycleListener listener) {
mapLifeCycleListeners.remove(listener);
}
void removeNodeChangeListener(final Class<? extends IActionOnChange> clazz, final Action action) {
final Iterator<INodeChangeListener> iterator = nodeChangeListeners.iterator();
while (iterator.hasNext()) {
final INodeChangeListener next = iterator.next();
if (next instanceof IActionOnChange && ((IActionOnChange) next).getAction() == action) {
iterator.remove();
return;
}
}
}
void removeMapChangeListener(final Class<? extends IActionOnChange> clazz, final Action action) {
final Iterator<IMapChangeListener> iterator = mapChangeListeners.iterator();
while (iterator.hasNext()) {
final IMapChangeListener next = iterator.next();
if (next instanceof IActionOnChange && ((IActionOnChange) next).getAction() == action) {
iterator.remove();
return;
}
}
}
public void removeNodeChangeListener(final INodeChangeListener listener) {
nodeChangeListeners.remove(listener);
}
void removeNodeSelectionListener(final Class<? extends IActionOnChange> clazz, final Action action) {
final Iterator<INodeSelectionListener> iterator = getNodeSelectionListeners().iterator();
while (iterator.hasNext()) {
final INodeSelectionListener next = iterator.next();
if (next instanceof IActionOnChange && ((IActionOnChange) next).getAction() == action) {
iterator.remove();
return;
}
}
}
public Collection<IMapChangeListener> getMapChangeListeners() {
return Collections.unmodifiableCollection(mapChangeListeners);
}
public Collection<IMapLifeCycleListener> getMapLifeCycleListeners() {
return Collections.unmodifiableCollection(mapLifeCycleListeners);
}
public Collection<INodeChangeListener> getNodeChangeListeners() {
return Collections.unmodifiableCollection(nodeChangeListeners);
}
public void select(final NodeModel node) {
displayNode(node);
Controller.getCurrentController().getSelection().selectAsTheOnlyOneSelected(node);
}
public void selectMultipleNodes(final NodeModel focussed, final Collection<NodeModel> selecteds) {
for (final NodeModel node : selecteds) {
displayNode(node);
}
select(focussed);
for (final NodeModel node : selecteds) {
Controller.getCurrentController().getSelection().makeTheSelected(node);
}
}
public void setSaved(final MapModel mapModel, final boolean saved) {
mapModel.setSaved(saved);
}
public void sortNodesByDepth(final List<NodeModel> collection) {
Collections.sort(collection, new NodesDepthComparator());
}
public void toggleFolded() {
final Collection<NodeModel> selectedNodes = getSelectedNodes();
toggleFolded(selectedNodes);
}
public void toggleFolded(final Collection<NodeModel> collection) {
Boolean isFolded = getCommonFoldingState(collection);
final boolean shouldBeFolded = isFolded != null ? ! isFolded : true;
final NodeModel nodes[] = collection.toArray(new NodeModel[]{});
for (final NodeModel node:nodes) {
setFolded(node, shouldBeFolded);
}
}
public void toggleFolded(final NodeModel node) {
setFolded(node, ! node.isFolded());
}
}