/*
* TouchGraph LLC. Apache-Style Software License
*
*
* Copyright (c) 2001-2002 Alexander Shapiro. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* TouchGraph LLC (http://www.touchgraph.com/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "TouchGraph" or "TouchGraph LLC" must not be used to endorse
* or promote products derived from this software without prior written
* permission. For written permission, please contact
* alex@touchgraph.com
*
* 5. Products derived from this software may not be called "TouchGraph",
* nor may "TouchGraph" appear in their name, without prior written
* permission of alex@touchgraph.com.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL TOUCHGRAPH OR ITS CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
/** WikiNavigateUI. User interface for moving around the graph.
*
* @author Alexander Shapiro
* @version 1.02 $Id: WikiNavigateUI.java,v 1.3 2007/06/25 17:00:43 andrew Exp $
*/
package com.touchgraph.wikibrowser;
import com.touchgraph.graphlayout.interaction.*;
import com.touchgraph.graphlayout.*;
import java.io.*;
import java.util.*;
import javax.swing.*;
import javax.swing.event.*;
import java.awt.event.*;
import java.awt.Cursor;
public class WikiNavigateUI extends TGUserInterface {
TGPanel tgPanel;
public TGWikiBrowser wb;
WikiNavigateMouseListener ml;
WikiNavigateMouseMotionListener mml;
TGAbstractDragUI hvDragUI;
TGAbstractClickUI hvScrollToCenterUI;
// WikiNodeHintUI wikiNodeHintUI;
DragNodeUI dragNodeUI;
//LocalityScroll localityScroll;
JPopupMenu nodePopup;
JPopupMenu edgePopup;
WikiNode popupNode;
WikiEdge popupEdge;
public WikiNavigateUI(TGWikiBrowser tgwb) {
wb = tgwb;
tgPanel = wb.getTGPanel();
//localityScroll=wb.localityScroll;
hvDragUI = wb.hvScroll.getHVDragUI();
hvScrollToCenterUI = wb.hvScroll.getHVScrollToCenterUI();
dragNodeUI = new DragNodeUI(tgPanel);
// wikiNodeHintUI = wb.wikiNodeHintUI;
ml = new WikiNavigateMouseListener();
mml = new WikiNavigateMouseMotionListener();
setUpNodePopup();
setUpEdgePopup();
}
public void activate() {
tgPanel.addMouseListener(ml);
tgPanel.addMouseMotionListener(mml);
}
public void deactivate() {
tgPanel.removeMouseListener(ml);
tgPanel.removeMouseMotionListener(mml);
}
class WikiNavigateMouseListener extends MouseAdapter {
public void mousePressed(MouseEvent e) {
if (e.isPopupTrigger()) {
triggerPopup(e);
}
else {
WikiNode mouseOverN = (WikiNode) tgPanel.getMouseOverN();
if (e.getModifiers() == MouseEvent.BUTTON1_MASK) {
if (mouseOverN == null)
hvDragUI.activate(e);
else
dragNodeUI.activate(e);
}
}
}
public void mouseClicked(MouseEvent e) {
WikiNode mouseOverN = (WikiNode) tgPanel.getMouseOverN();
WikiNode select = (WikiNode) tgPanel.getSelect();
if ((e.getModifiers() & MouseEvent.BUTTON1_MASK)!=0) {
if (mouseOverN != null) {
if (e.getClickCount()==1) {
wb.setWikiTextPane(mouseOverN);
tgPanel.setSelect(mouseOverN);
}
else {
tgPanel.setSelect(mouseOverN);
wb.setLocale(mouseOverN);
}
}
}
}
public void mouseReleased(MouseEvent e) {
if (e.isPopupTrigger()) {
triggerPopup(e);
}
}
public void triggerPopup(MouseEvent e) {
popupNode = (WikiNode) tgPanel.getMouseOverN();
popupEdge = (WikiEdge) tgPanel.getMouseOverE();
if (popupNode!=null) {
tgPanel.setMaintainMouseOver(true);
nodePopup.show(e.getComponent(), e.getX(), e.getY());
}
else if (popupEdge!=null) {
tgPanel.setMaintainMouseOver(true);
edgePopup.show(e.getComponent(), e.getX(), e.getY());
}
else {
wb.wikiPopup.show(e.getComponent(), e.getX(), e.getY());
}
}
}
class WikiNavigateMouseMotionListener extends MouseMotionAdapter {
public void mouseMoved( MouseEvent e ) {
WikiNode mouseOverN = (WikiNode) tgPanel.getMouseOverN();
if(mouseOverN!=null) {
tgPanel.setCursor(new Cursor(Cursor.HAND_CURSOR));
wb.statusButton.setText(mouseOverN.getURL());
}
else {
tgPanel.setCursor(null);
wb.statusButton.setText(wb.textPaneURL);
}
}
public void mouseDragged( MouseEvent e ) {
WikiNode mouseOverN = (WikiNode) tgPanel.getMouseOverN();
if(mouseOverN!=null) {
tgPanel.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
wb.statusButton.setText(mouseOverN.getURL());
}
else {
tgPanel.setCursor(new Cursor(Cursor.MOVE_CURSOR));
wb.statusButton.setText(wb.textPaneURL);
}
}
}
private void setUpNodePopup() {
nodePopup = new JPopupMenu();
JMenuItem menuItem;
menuItem = new JMenuItem(wb.tr.getString("Expand_Node"));
ActionListener expandAction = new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(popupNode!=null) {
tgPanel.expandNode(popupNode);
}
}
};
menuItem.addActionListener(expandAction);
nodePopup.add(menuItem);
menuItem = new JMenuItem(wb.tr.getString("Expand_Categories"));
ActionListener expandCategoriesAction = new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(popupNode!=null) {
//wb.syn_searcher.HideAll();
wb.expand_categories.showNeighboursCategories(popupNode.getID());
tgPanel.expandNode(popupNode);
}
}
};
menuItem.addActionListener(expandCategoriesAction);
nodePopup.add(menuItem);
menuItem = new JMenuItem(wb.tr.getString("Collapse_Node"));
ActionListener collapseAction = new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(popupNode!=null) {
tgPanel.collapseNode(popupNode );
}
}
};
menuItem.addActionListener(collapseAction);
nodePopup.add(menuItem);
menuItem = new JMenuItem(wb.tr.getString("Hide_Node"));
ActionListener hideAction = new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(popupNode!=null) {
tgPanel.hideNode(popupNode);
}
}
};
menuItem.addActionListener(hideAction);
nodePopup.add(menuItem);
menuItem = new JMenuItem(wb.tr.getString("Hide_All_Except_Node"));
ActionListener hideAllAction = new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(popupNode!=null) {
wb.syn_searcher.hideAll();
wb.syn_searcher.SetNodeAndTextPane(popupNode.getID());
}
}
};
menuItem.addActionListener(hideAllAction);
nodePopup.add(menuItem);
menuItem = new JMenuItem(wb.tr.getString("Rate_Synonym"));
ActionListener rateAction = new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(popupNode!=null) {
wb.syn_searcher.syn_table.addRatedSynonym(popupNode.getID());
wb.syn_searcher.syn_table.updateTable();
wb.syn_searcher.syn_table.scrollToRow(popupNode.getID());
wb.syn_searcher.setArticleParameters();
}
}
};
menuItem.addActionListener(rateAction);
nodePopup.add(menuItem);
nodePopup.addPopupMenuListener(new PopupMenuListener() {
public void popupMenuCanceled(PopupMenuEvent e) {}
public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
tgPanel.setMaintainMouseOver(false);
tgPanel.setMouseOverN(null);
tgPanel.repaint();
// wikiNodeHintUI.activate();
}
public void popupMenuWillBecomeVisible(PopupMenuEvent e) {}
});
}
private void setUpEdgePopup() {
edgePopup = new JPopupMenu();
JMenuItem menuItem;
menuItem = new JMenuItem("Hide Edge");
ActionListener hideAction = new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(popupEdge!=null) {
tgPanel.hideEdge(popupEdge);
}
}
};
menuItem.addActionListener(hideAction);
edgePopup.add(menuItem);
edgePopup.addPopupMenuListener(new PopupMenuListener() {
public void popupMenuCanceled(PopupMenuEvent e) {}
public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
tgPanel.setMaintainMouseOver(false);
tgPanel.setMouseOverE(null);
tgPanel.repaint();
// wikiNodeHintUI.activate();
}
public void popupMenuWillBecomeVisible(PopupMenuEvent e) {}
});
}
}