/*
* Freeplane - mind map editor
* Copyright (C) 2008 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitry Polivaev
*
* This file is modified 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.main.application;
import java.awt.Component;
import java.awt.Frame;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.StringTokenizer;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import org.freeplane.core.resources.ResourceController;
import org.freeplane.core.ui.AFreeplaneAction;
import org.freeplane.core.ui.IFreeplaneAction;
import org.freeplane.core.ui.MenuBuilder;
import org.freeplane.core.ui.UIBuilder;
import org.freeplane.core.ui.components.JFreeplaneMenuItem;
import org.freeplane.core.ui.components.UITools;
import org.freeplane.core.util.Compat;
import org.freeplane.core.util.ConfigurationUtils;
import org.freeplane.core.util.LogUtils;
import org.freeplane.core.util.TextUtils;
import org.freeplane.features.map.IMapChangeListener;
import org.freeplane.features.map.MapChangeEvent;
import org.freeplane.features.map.MapModel;
import org.freeplane.features.map.NodeModel;
import org.freeplane.features.map.mindmapmode.DocuMapAttribute;
import org.freeplane.features.mode.Controller;
import org.freeplane.features.mode.ModeController;
import org.freeplane.features.mode.mindmapmode.MModeController;
import org.freeplane.features.ui.IMapViewChangeListener;
import org.freeplane.features.ui.IMapViewManager;
import org.freeplane.features.url.UrlManager;
import org.freeplane.n3.nanoxml.XMLException;
/**
* This class manages a list of the maps that were opened last. It aims to
* provide persistence for the last recent maps. Maps should be shown in the
* format:"mode\:key",ie."Mindmap\:/home/joerg/freeplane.mm"
*/
public class LastOpenedList implements IMapViewChangeListener, IMapChangeListener {
private static final String MENU_CATEGORY = "main_menu_most_recent_files";
private static final String LAST_OPENED_LIST_LENGTH = "last_opened_list_length";
private static final String OPENED_NOW = "openedNow_1.0.20";
private static final String LAST_OPENED = "lastOpened_1.0.20";
public static final String LOAD_LAST_MAP = "load_last_map";
public static final String LOAD_LAST_MAPS = "load_last_maps";
// // private final Controller controller;
private static boolean PORTABLE_APP = System.getProperty("portableapp", "false").equals("true");
private static String USER_DRIVE = System.getProperty("user.home", "").substring(0, 2);
final private List<String> currenlyOpenedList = new LinkedList<String>();
/**
* Contains Restore strings.
*/
final private List<String> lastOpenedList = new LinkedList<String>();
/**
* Contains Restore string => map name (map.toString()).
*/
final private Map<String, String> mRestorableToMapName = new HashMap<String, String>();
LastOpenedList() {
// this.controller = controller;
restoreList(LAST_OPENED, lastOpenedList);
}
public void afterViewChange(final Component oldView, final Component newView) {
if (newView == null) {
updateMenus();
return;
}
final IMapViewManager mapViewManager = Controller.getCurrentController().getMapViewManager();
final MapModel map = mapViewManager.getModel(newView);
final String restoreString = getRestoreable(map);
updateList(map, restoreString);
}
public void afterViewClose(final Component oldView) {
final String restoreable = getRestoreable(oldView);
if (restoreable == null) {
return;
}
if(!currenlyOpenedList.remove(restoreable)) {
try {
//DOCEAR - decode url string
currenlyOpenedList.remove(sun.net.www.ParseUtil.decode(restoreable));
}
catch (Exception e) {
//just try and ignore if it fails
}
}
}
public void afterViewCreated(final Component mapView) {
final String restoreable = getRestoreable(mapView);
if (restoreable == null) {
return;
}
currenlyOpenedList.add(restoreable);
}
public void beforeViewChange(final Component oldView, final Component newView) {
}
private int getMaxMenuEntries() {
return ResourceController.getResourceController().getIntProperty(LAST_OPENED_LIST_LENGTH, 25);
}
private String getRestorable(final File file) {
if (file == null) {
return null;
}
final String absolutePath = file.getAbsolutePath();
if (!PORTABLE_APP || !USER_DRIVE.endsWith(":")) {
return "MindMap:" + absolutePath;
}
final String diskName = absolutePath.substring(0, 2);
if (!diskName.equals(USER_DRIVE)) {
return "MindMap:" + absolutePath;
}
return "MindMap::" + absolutePath.substring(2);
}
private String getRestoreable(final Component mapView) {
final IMapViewManager mapViewManager = Controller.getCurrentController().getMapViewManager();
final MapModel map = mapViewManager.getModel(mapView);
final String restoreString = getRestoreable(map);
return restoreString;
}
public String getRestoreable( final MapModel map) {
if (map == null) {
return null;
}
//ignore documentation maps loaded using documentation actions
if(map.containsExtension(DocuMapAttribute.class))
return null;
final ModeController modeController = Controller.getCurrentModeController();
if (!modeController.getModeName().equals(MModeController.MODENAME)) {
return null;
}
final File file = map.getFile();
return getRestorable(file);
}
public void mapChanged(final MapChangeEvent event) {
if (!event.getProperty().equals(UrlManager.MAP_URL)) {
return;
}
final URL before = (URL) event.getOldValue();
if (before != null) {
//DOCEAR - decode url string
final String fileBefore = sun.net.www.ParseUtil.decode(before.getFile());
if (fileBefore != null) {
final String restorable = getRestorable(new File(fileBefore));
currenlyOpenedList.remove(restorable);
}
}
final URL after = (URL) event.getNewValue();
if (after != null) {
//DOCEAR - decode url string
final String fileAfter = sun.net.www.ParseUtil.decode(after.getFile());
if (fileAfter != null) {
final String restorable = getRestorable(new File(fileAfter));
currenlyOpenedList.add(restorable);
updateList(event.getMap(), restorable);
}
}
}
public void onNodeDeleted(final NodeModel parent, final NodeModel child, final int index) {
}
public void onNodeInserted(final NodeModel parent, final NodeModel child, final int newIndex) {
}
public void onNodeMoved(final NodeModel oldParent, final int oldIndex, final NodeModel newParent,
final NodeModel child, final int newIndex) {
}
public void onPreNodeDelete(final NodeModel oldParent, final NodeModel selectedNode, final int index) {
}
public void open(final String restoreable) throws FileNotFoundException, MalformedURLException,
IOException, URISyntaxException, XMLException {
final boolean changedToMapView = tryToChangeToMapView(restoreable);
if ((restoreable != null) && !(changedToMapView)) {
final StringTokenizer token = new StringTokenizer(restoreable, ":");
if (token.hasMoreTokens()) {
final String mode = token.nextToken();
Controller.getCurrentController().selectMode(mode);
String fileName = token.nextToken("").substring(1);
if (PORTABLE_APP && fileName.startsWith(":") && USER_DRIVE.endsWith(":")) {
fileName = USER_DRIVE + fileName.substring(1);
}
Controller.getCurrentModeController().getMapController().newMap(Compat.fileToUrl(new File(fileName)));
}
}
}
public void openMapsOnStart() {
final boolean loadLastMap = ResourceController.getResourceController().getBooleanProperty(LOAD_LAST_MAP);
final String lastMap;
if (loadLastMap && !lastOpenedList.isEmpty()) {
//DOCEAR - decode url string
lastMap = sun.net.www.ParseUtil.decode(lastOpenedList.get(0));
}
else {
lastMap = null;
}
final boolean loadLastMaps = ResourceController.getResourceController().getBooleanProperty(LOAD_LAST_MAPS);
if (loadLastMaps) {
final List<String> startList = new LinkedList<String>();
restoreList(OPENED_NOW, startList);
safeOpen(startList);
if (!lastOpenedList.isEmpty()) {
tryToChangeToMapView(lastMap);
}
return;
}
if (loadLastMap && !lastOpenedList.isEmpty()) {
safeOpen(lastMap);
}
}
public void remove(final String restoreable) {
if(!lastOpenedList.remove(restoreable)) {
try {
//DOCEAR - decode url string fallback
lastOpenedList.remove(sun.net.www.ParseUtil.decode(restoreable));
}
catch (Exception e) {
//ignore
}
}
updateMenus();
}
private void restoreList(final String key, final List<String> list) {
final String restored = ResourceController.getResourceController().getProperty(key, null);
if (restored != null && !restored.equals("")) {
list.addAll(ConfigurationUtils.decodeListValue(restored, true));
}
}
void safeOpen(final List<String> maps) {
for (final String restoreable : maps) {
safeOpen(restoreable);
}
}
public void safeOpen(final String restoreable) {
try {
open(restoreable);
}
catch (final Exception ex) {
LogUtils.warn(ex);
final String message = TextUtils.format("remove_file_from_list_on_error", restoreable);
UITools.showFrame();
final Frame frame = UITools.getFrame();
final int remove = JOptionPane.showConfirmDialog(frame, message, "Freeplane", JOptionPane.YES_NO_OPTION);
if (remove == JOptionPane.YES_OPTION) {
remove(restoreable);
}
}
}
public void saveProperties() {
ResourceController.getResourceController().setProperty(LAST_OPENED,
ConfigurationUtils.encodeListValue(lastOpenedList, true));
ResourceController.getResourceController().setProperty(OPENED_NOW,
ConfigurationUtils.encodeListValue(currenlyOpenedList, true));
}
private boolean tryToChangeToMapView(final String restoreable) {
return Controller.getCurrentController().getMapViewManager().tryToChangeToMapView(mRestorableToMapName.get(restoreable));
}
private void updateList(final MapModel map, final String restoreString) {
//ignore documentation maps loaded using documentation actions
if(map.containsExtension(DocuMapAttribute.class))
return;
if (restoreString != null) {
String str = restoreString;
if (lastOpenedList.contains(str)) {
lastOpenedList.remove(str);
}
lastOpenedList.add(0, str);
mRestorableToMapName.put(str, map.getTitle());
}
updateMenus();
}
private void updateMenus() {
Controller controller = Controller.getCurrentController();
final ModeController modeController = controller.getModeController();
final MenuBuilder menuBuilder = modeController.getUserInputListenerFactory().getMenuBuilder();
menuBuilder.removeChildElements(MENU_CATEGORY);
int i = 0;
int maxEntries = getMaxMenuEntries();
for (final String key : lastOpenedList) {
if (i == 0
&& (!modeController.getModeName().equals(MModeController.MODENAME) || controller.getMap() == null || controller
.getMap().getURL() == null)) {
i++;
maxEntries++;
}
if (i == maxEntries) {
break;
}
final AFreeplaneAction lastOpenedActionListener = new OpenLastOpenedAction(i++, this);
final IFreeplaneAction decoratedAction = menuBuilder.decorateAction(lastOpenedActionListener);
final JMenuItem item = new JFreeplaneMenuItem(decoratedAction);
String text = createOpenMapItemName(key);
item.setText(createOpenMapItemName(text));
item.setMnemonic(0);
menuBuilder.addMenuItem(MENU_CATEGORY, item, MENU_CATEGORY + '/' + lastOpenedActionListener.getKey(),
UIBuilder.AS_CHILD);
}
}
private String createOpenMapItemName(final String restorable) {
final int separatorIndex = restorable.indexOf(':');
if(separatorIndex == -1)
return restorable;
String key = restorable.substring(0, separatorIndex);
return TextUtils.getText("open_as" + key, key) + restorable.substring(separatorIndex);
}
public void onPreNodeMoved(final NodeModel oldParent, final int oldIndex, final NodeModel newParent,
final NodeModel child, final int newIndex) {
}
}