src/cl.uchile.dcc.bnac.editor/NavigationView.java

   1 /*
   2  *  bnac : virtual museum environment creation/manipulation project
   3  *  Copyright (C) 2010 Felipe Cañas Sabat
   4  *
   5  *  This program is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 package cl.uchile.dcc.bnac.editor;
  20
  21 import cl.uchile.dcc.bnac.Door;
  22 import cl.uchile.dcc.bnac.Hall;
  23 import cl.uchile.dcc.bnac.Link;
  24 import cl.uchile.dcc.bnac.Wall;
  25
  26 import java.awt.BasicStroke;
  27 import java.awt.BorderLayout;
  28 import java.awt.Color;
  29 import java.awt.Graphics2D;
  30 import java.awt.Graphics;
  31 import java.awt.GridBagConstraints;
  32 import java.awt.GridBagLayout;
  33 import java.awt.Insets;
  34 import java.awt.Stroke;
  35 import java.awt.event.ActionEvent;
  36 import java.awt.event.ActionListener;
  37 import java.awt.image.BufferedImage;
  38 import java.util.ArrayList;
  39 import javax.swing.BorderFactory;
  40 import javax.swing.Box;
  41 import javax.swing.BoxLayout;
  42 import javax.swing.ImageIcon;
  43 import javax.swing.JButton;
  44 import javax.swing.JLabel;
  45 import javax.swing.JPanel;
  46 import javax.swing.JScrollPane;
  47 import javax.vecmath.Point2f;
  48 import javax.vecmath.Point2i;
  49 import javax.vecmath.Vector2f;
  50
  51 public class NavigationView extends ProjectView
  52     implements ActionListener
  53 {
  54     protected ArrayList<LinkBox> linkList;
  55
  56     protected Box box_list;
  57
  58     public NavigationView (Project project)
  59     {
  60         super(project);
  61         linkList = new ArrayList<LinkBox>();
  62         box_list = new Box(BoxLayout.PAGE_AXIS);
  63
  64         LinkBox lb;
  65         for (Link link: project.getMuseumEnvironment().linkArray()) {
  66             lb = new LinkBox(link);
  67             linkList.add(lb);
  68             box_list.add(lb);
  69         }
  70
  71         JButton bn = new JButton(BnacEditor.gs("CREATE_LINK"));
  72         bn.addActionListener(this);
  73
  74         setLayout(new BorderLayout(0, 2));
  75         add(bn, BorderLayout.NORTH);
  76         add(new JScrollPane(box_list,
  77                     JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
  78                     JScrollPane.HORIZONTAL_SCROLLBAR_NEVER),
  79                 BorderLayout.CENTER);
  80     }
  81
  82     public void addLink (Link l)
  83     {
  84         LinkBox lb = new LinkBox(l);
  85         linkList.add(lb);
  86         box_list.add(lb);
  87         ((JScrollPane) getComponent(1)).updateUI();
  88         if (linkList.size() == 1) { project.getNavigationFrame().pack(); }
  89     }
  90
  91     public void removeLink (String id)
  92     {
  93         LinkBox lb = null;
  94         for (LinkBox lbb: linkList) {
  95             if (lbb.getLinkId().equals(id)) {
  96                 lb = lbb;
  97                 box_list.remove(lb);
  98                 linkList.remove(lb);
  99                 ((JScrollPane) getComponent(1)).updateUI();
 100                 return;
 101             }
 102         }
 103     }
 104
 105     public HallGraph[] linkHalls (String id)
 106     {
 107         for (LinkBox lb: linkList) {
 108             if (lb.getLinkId().equals(id)) {
 109                 HallGraph[] ret = new HallGraph[2];
 110                 ret[0] =
 111                     project.getHallView().getHallGraph(lb.hallGraph1Id());
 112                 ret[1] =
 113                     project.getHallView().getHallGraph(lb.hallGraph2Id());
 114                 return ret;
 115             }
 116         }
 117         return null;
 118     }
 119
 120     public void actionPerformed (ActionEvent e)
 121     {
 122         ProjectDialogue.fireDialogue(new CreateLinkDialogue(project));
 123     }
 124
 125     public class LinkBox extends JPanel
 126             implements ActionListener
 127     {
 128         protected Link l;
 129         protected JLabel lb_wid;
 130         protected JLabel lb_hei;
 131         protected JLabel lb_hl1;
 132         protected JLabel lb_hl2;
 133         protected JButton bn_edt;
 134         protected JButton bn_del;
 135
 136         protected String hl1;
 137         protected String hl2;
 138
 139         public LinkBox (Link l)
 140         {
 141             this.l = l;
 142
 143             for (Hall h: project.getMuseumEnvironment().hallArray()) {
 144                 if (hl1 == null && h.getDoor(l.d1) != null) {
 145                     hl1 = h.getId();
 146                 } else if (hl2 == null && h.getDoor(l.d2) != null) {
 147                     hl2 = h.getId();
 148                 }
 149
 150                 if (hl1 != null && hl2 != null) { break; }
 151             }
 152
 153             Hall h1 = project.getMuseumEnvironment().getHall(hl1);
 154             Hall h2 = project.getMuseumEnvironment().getHall(hl2);
 155
 156             Point2f d = h1.getDoor(l.d1).getDimensions();
 157
 158             lb_wid = new JLabel(String.format("%.02f", d.x), JLabel.CENTER);
 159             lb_hei = new JLabel(String.format("%.02f", d.y), JLabel.CENTER);
 160             lb_hl1 = new JLabel(new ImageIcon(new DoorPlotCanvas(
 161                             h1, h1.getDoor(l.d1), 96, 96, 2, 2).makeImage()));
 162             lb_hl2 = new JLabel(new ImageIcon(new DoorPlotCanvas(
 163                             h2, h2.getDoor(l.d2), 96, 96, 2, 2).makeImage()));
 164             bn_edt = new JButton(BnacEditor.gs("EDIT"));
 165             bn_del = new JButton(BnacEditor.gs("DELETE"));
 166
 167             bn_edt.addActionListener(this);
 168             bn_del.addActionListener(this);
 169
 170             buildForm();
 171         }
 172
 173         public String hallGraph1Id () { return  hl1; }
 174         public String hallGraph2Id () { return  hl2; }
 175
 176         protected void buildForm ()
 177         {
 178             setLayout(new GridBagLayout());
 179             GridBagConstraints c = new GridBagConstraints();
 180
 181             c.insets = new Insets(2, 5, 2, 5);
 182             c.gridx = c.gridy = 0;
 183             c.fill = GridBagConstraints.HORIZONTAL;
 184             c.weightx = 0.0;
 185             c.gridwidth = 3;
 186             c.weighty = 1.0;
 187             add(new JLabel(String.format("%s:", BnacEditor.gs("DIMENSIONS")),
 188                         JLabel.TRAILING), c);
 189
 190             c.weightx = 1.0;
 191             c.gridx = GridBagConstraints.RELATIVE;
 192             c.gridwidth = 1;
 193             add(lb_wid, c);
 194             c.weightx = 0.0;
 195             add(new JLabel("x", JLabel.CENTER), c);
 196             c.weightx = 1.0;
 197             add(lb_hei, c);
 198
 199             c.gridx = 0;
 200             c.gridy = 1;
 201             c.gridwidth = 3;
 202             c.gridheight = 2;
 203             c.weightx = c.weighty = 1.0;
 204             c.fill = GridBagConstraints.BOTH;
 205             add(lb_hl1, c);
 206             c.gridx = 3;
 207             add(lb_hl2, c);
 208
 209             c.gridx = 6;
 210             c.gridy = 1;
 211             c.gridwidth = c.gridheight = 1;
 212             add(bn_edt, c);
 213             c.gridy = 2;
 214             add(bn_del, c);
 215
 216             setBorder(BorderFactory.createEtchedBorder());
 217         }
 218
 219         public void actionPerformed (ActionEvent e)
 220         {
 221             if (e.getSource() == bn_del) {
 222                 HallGraph hg1 = project.getHallView().getHallGraph(hl1);
 223                 int widx1 = hg1.getHall().getParentWall(l.d1);
 224                 DoorGraph dg1 = hg1.getDoorGraph(l.d1);
 225
 226                 HallGraph hg2 = project.getHallView().getHallGraph(hl2);
 227                 int widx2 = hg2.getHall().getParentWall(l.d2);
 228                 DoorGraph dg2 = hg2.getDoorGraph(l.d2);
 229
 230                 project.pushCommand(new RemoveLinkCommand(project, l,
 231                             hg1, widx1, dg1, hg2, widx2, dg2));
 232             }
 233         }
 234
 235         public String getLinkId () { return l.getId(); }
 236
 237         public class DoorPlotCanvas extends PlotCanvas
 238         {
 239             protected Door door;
 240             protected Color hlColor;
 241             protected Wall wall;
 242
 243             public DoorPlotCanvas (Hall hall, Door door,
 244                     int mx, int my, int bx, int by)
 245             {
 246                 super(hall, mx, my, bx, by);
 247                 this.door = door;
 248
 249                 hlColor = Color.RED;
 250
 251                 wall = hall.getWall(hall.getParentWall(door.getId()));
 252             }
 253
 254             public void paint (Graphics g)
 255             {
 256                 super.paint(g);
 257
 258                 float width = door.getDimensions().x;
 259                 float offset = door.getPosition().x;
 260
 261                 Vector2f v = new Vector2f();
 262                 Point2f tmp = new Point2f();
 263                 v.sub(wall.end2f(),
 264                         wall.origin2f());
 265                 float d = v.length();
 266
 267                 tmp.scaleAdd(offset/d, v, wall.origin2f());
 268                 Point2i l = coordsToPix(tmp.x, tmp.y);
 269                 tmp.scaleAdd((offset+width)/d, v,
 270                         wall.origin2f());
 271                 Point2i r = coordsToPix(tmp.x, tmp.y);
 272
 273                 Graphics2D g2 = (Graphics2D) g;
 274                 Stroke os = g2.getStroke();
 275                 g2.setColor(hlColor);
 276                 g2.setStroke(new BasicStroke(4.0f, BasicStroke.CAP_SQUARE,
 277                             BasicStroke.JOIN_BEVEL));
 278                 g2.drawLine(l.x, l.y, r.x, r.y);
 279                 g2.setStroke(os);
 280                 g2.setColor(fgColor);
 281             }
 282         }
 283
 284         public class RemoveLinkCommand extends ProjectCommand
 285         {
 286             protected Link link;
 287
 288             protected HallGraph hg1;
 289             protected int widx1;
 290             protected DoorGraph dg1;
 291
 292             protected HallGraph hg2;
 293             protected int widx2;
 294             protected DoorGraph dg2;
 295
 296             public RemoveLinkCommand (Project project, Link link,
 297                     HallGraph hg1, int widx1, DoorGraph dg1,
 298                     HallGraph hg2, int widx2, DoorGraph dg2)
 299             {
 300                 super(project, "REMOVE_LINK");
 301                 this.link = link;
 302
 303                 this.hg1 = hg1;
 304                 this.widx1 = widx1;
 305                 this.dg1 = dg1;
 306
 307                 this.hg2 = hg2;
 308                 this.widx2 = widx2;
 309                 this.dg2 = dg2;
 310             }
 311
 312             public void execute ()
 313             {
 314                 project.getMuseumEnvironment().removeLink(link.getId());
 315                 project.getNavigationView().removeLink(link.getId());
 316                 hg1.removeDoorGraph(dg1.getId());
 317                 hg2.removeDoorGraph(dg2.getId());
 318             }
 319
 320             public void undo ()
 321             {
 322                 hg1.addDoorGraph(widx1, dg1);
 323                 hg2.addDoorGraph(widx2, dg2);
 324                 project.getMuseumEnvironment().addLink(link);
 325                 project.getNavigationView().addLink(link);
 326             }
 327         }
 328     }
 329 }
 330