001 /*
002 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
003 * Copyright (C) 2000-2011 The Gridarta Developers.
004 *
005 * This program is free software; you can redistribute it and/or modify
006 * it under the terms of the GNU General Public License as published by
007 * the Free Software Foundation; either version 2 of the License, or
008 * (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
013 * GNU General Public License for more details.
014 *
015 * You should have received a copy of the GNU General Public License along
016 * with this program; if not, write to the Free Software Foundation, Inc.,
017 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
018 */
019
020 package net.sf.gridarta.gui.dialog.gameobjectattributes;
021
022 import java.awt.event.ItemEvent;
023 import java.awt.event.ItemListener;
024 import java.util.ArrayList;
025 import java.util.Collection;
026 import javax.swing.JComboBox;
027 import javax.swing.JOptionPane;
028 import net.sf.gridarta.model.archetype.Archetype;
029 import net.sf.gridarta.model.archetypetype.ArchetypeType;
030 import net.sf.gridarta.model.archetypetype.ArchetypeTypeSet;
031 import net.sf.gridarta.model.baseobject.BaseObject;
032 import net.sf.gridarta.model.gameobject.GameObject;
033 import net.sf.gridarta.model.maparchobject.MapArchObject;
034 import net.sf.gridarta.model.mapmodel.MapModel;
035 import org.jetbrains.annotations.NotNull;
036 import org.jetbrains.annotations.Nullable;
037
038 /**
039 * ItemListener for the type-selection box on the attribute-dialog.
040 * @author <a href="mailto:cher@riedquat.de">Christian Hujer</a>
041 * @author Andreas Kirschbaum
042 */
043 public class TypesBoxItemListener<G extends GameObject<G, A, R>, A extends MapArchObject<A>, R extends Archetype<G, A, R>> implements ItemListener {
044
045 /**
046 * The attribute dialog main frame.
047 */
048 @NotNull
049 private final GameObjectAttributesDialog<G, A, R> gameObjectAttributesDialog;
050
051 /**
052 * The game object which has the error to be added.
053 */
054 @NotNull
055 private final GameObject<G, A, R> gameObject;
056
057 /**
058 * The {@link ArchetypeTypeSet} to display.
059 */
060 @NotNull
061 private final ArchetypeTypeSet archetypeTypeSet;
062
063 /**
064 * The {@link DialogAttribute DialogAttributes} to update.
065 */
066 @NotNull
067 private final Collection<DialogAttribute<G, A, R, ?>> dialogAttributes;
068
069 /**
070 * The selection box for the type.
071 */
072 @NotNull
073 private final JComboBox typeComboBox;
074
075 /**
076 * Reference to the type data.
077 * @serial
078 */
079 @NotNull
080 private ArchetypeType archetypeType;
081
082 /**
083 * The latest deselected item.
084 */
085 @Nullable
086 private String deselected;
087
088 /**
089 * While <code>true</code>, this listener ignores all events.
090 */
091 private boolean ignoreEvent;
092
093 /**
094 * The position of this type in the type list. This differs from the
095 * GameObject if the type is undefined.
096 * @serial
097 */
098 private int type;
099
100 /**
101 * Creates a new instance.
102 * @param frameNew the attribute dialog main frame
103 * @param gameObject the game object which has the error to be added
104 * @param type the initially selected type
105 * @param archetypeTypeSet the archetype type set to display
106 * @param dialogAttributes the dialog attributes to update
107 * @param typeComboBox the selection box for the type
108 * @param archetypeType the references to the data type
109 */
110 public TypesBoxItemListener(@NotNull final GameObjectAttributesDialog<G, A, R> frameNew, @NotNull final GameObject<G, A, R> gameObject, final int type, @NotNull final ArchetypeTypeSet archetypeTypeSet, @NotNull final Collection<DialogAttribute<G, A, R, ?>> dialogAttributes, @NotNull final JComboBox typeComboBox, @NotNull final ArchetypeType archetypeType) {
111 gameObjectAttributesDialog = frameNew;
112 this.gameObject = gameObject;
113 this.type = type;
114 this.archetypeTypeSet = archetypeTypeSet;
115 this.dialogAttributes = new ArrayList<DialogAttribute<G, A, R, ?>>(dialogAttributes);
116 this.typeComboBox = typeComboBox;
117 this.archetypeType = archetypeType;
118 ignoreEvent = false;
119 }
120
121 /**
122 * {@inheritDoc}
123 */
124 @Override
125 public void itemStateChanged(final ItemEvent e) {
126 if (ignoreEvent) {
127 return;
128 }
129
130 if (e.getStateChange() == ItemEvent.DESELECTED) {
131 deselected = ((String) e.getItem()).trim();
132 } else if (e.getStateChange() == ItemEvent.SELECTED && !e.getItem().equals(deselected)) {
133 final ArchetypeType newType = archetypeTypeSet.getArchetypeTypeByName((String) e.getItem());
134
135 typeComboBox.hidePopup();
136 gameObjectAttributesDialog.update(gameObjectAttributesDialog.getGraphics());
137
138 if (deselected == null) {
139 deselected = archetypeType.getTypeName();
140 }
141 if (JOptionPane.showConfirmDialog(gameObjectAttributesDialog, "Do you really want to change the type of this\n" + "object from \"" + deselected + "\" to \"" + newType.getTypeName() + "\"?", "Confirm", JOptionPane.YES_NO_OPTION, JOptionPane.INFORMATION_MESSAGE) == JOptionPane.YES_OPTION) {
142 archetypeType = newType;
143
144 final MapModel<G, A, R> mapModel = gameObject.getMapSquare().getMapModel();
145 mapModel.beginTransaction("change type to " + newType.getTypeName());
146 try {
147 gameObject.setAttributeInt(BaseObject.TYPE, newType.getTypeNo());
148 } finally {
149 mapModel.endTransaction();
150 }
151 dialogAttributes.clear();
152
153 type = typeComboBox.getSelectedIndex();
154
155 gameObjectAttributesDialog.buildAttribute();
156 gameObjectAttributesDialog.update(gameObjectAttributesDialog.getGraphics());
157 } else {
158 ignoreEvent = true;
159 typeComboBox.setSelectedIndex(type);
160 ignoreEvent = false;
161 }
162 }
163 }
164
165 /**
166 * Returns a reference to the type data.
167 * @return the reference
168 */
169 @NotNull
170 public ArchetypeType getArchetypeType() {
171 return archetypeType;
172 }
173
174 }