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1
11 package mondrian.gui;
12
13 import java.awt.Component  ;
14 import java.awt.event.MouseEvent ;
15 import java.util.ArrayList ;
16 import java.util.EventObject ;
17 import java.util.ResourceBundle ;
18 import javax.swing.ImageIcon ;
19 import javax.swing.JComboBox ;
20 import javax.swing.JTree ;
21 import javax.swing.event.CellEditorListener ;
22 import javax.swing.event.ChangeEvent ;
23 import javax.swing.tree.DefaultTreeCellRenderer ;
24 import javax.swing.tree.TreeCellEditor ;
25 import javax.swing.tree.TreePath ;
26
27
32 public class SchemaTreeCellEditor extends javax.swing.tree.DefaultTreeCellEditor {
33
34 private final ClassLoader myClassLoader;
35 JComboBox listEditor;
36 ArrayList listeners;
37 private final ResourceBundle resources;
38
39
40 public SchemaTreeCellEditor(JTree tree, DefaultTreeCellRenderer renderer, TreeCellEditor editor) {
41 super(tree, renderer, editor);
42 listeners = new ArrayList ();
43 myClassLoader = this.getClass().getClassLoader();
44 resources = ResourceBundle.getBundle("mondrian.gui.resources.gui");
45 renderer.setLeafIcon(new ImageIcon (myClassLoader.getResource(resources.getString("table"))));
46 renderer.setOpenIcon(new ImageIcon (myClassLoader.getResource(resources.getString("join"))));
47 renderer.setClosedIcon(new ImageIcon (myClassLoader.getResource(resources.getString("join"))));
48
49
60
61 }
62
63 public Component getTreeCellEditorComponent(JTree tree, Object value, boolean isSelected, boolean expanded, boolean leaf, int row) {
64 Component retValue=null;
65
66
67 if (value instanceof MondrianGuiDef.Relation) {
68 String valueClass = value.getClass().getName();
69 String simpleName[] = valueClass.split("[$.]",0);
70
71 retValue = super.getTreeCellEditorComponent(tree, simpleName[simpleName.length-1], isSelected, expanded, leaf, row);
72
77
83 }
84
85 return retValue;
86 }
87
88 public boolean isCellEditable(EventObject event) {
89 boolean editable;
90
92 if (event != null) {
93 if (event.getSource() instanceof JTree ) {
94 if (event instanceof MouseEvent ) {
95 TreePath path = tree.getPathForLocation(
96 ((MouseEvent )event).getX(),
97 ((MouseEvent )event).getY());
98 editable = (lastPath != null && path != null && lastPath.equals(path));
99 if (path!=null) {
100 Object value = path.getLastPathComponent();
101 TreePath parentPath = path.getParentPath();
102 Object parent = (parentPath==null?null:parentPath.getLastPathComponent());
103 if (value instanceof MondrianGuiDef.Relation && (parent instanceof MondrianGuiDef.Hierarchy || parent instanceof MondrianGuiDef.Relation)) {
104 if(((MouseEvent )event).getClickCount() == 2) {
107 return true;
108 }
109 return false;
110 } else {
111 return false;
112 }
113 }
114 }
115 }
116 }
117 return false;
118 }
119
120 public Object getCellEditorValue() {
121 Object retValue;
122
123 retValue = super.getCellEditorValue();
124
135 return retValue;
136 }
137
138
139 protected void fireEditingStopped() {
140 ChangeEvent ce = new ChangeEvent (this);
141 for (int i = listeners.size() - 1; i >= 0; i--) {
142 ((CellEditorListener )listeners.get(i)).editingStopped(ce);
143 }
144 }
145
146 public void addCellEditorListener(CellEditorListener l) {
147 listeners.add(l);
148 }
149
150 public void removeCellEditorListener(CellEditorListener l) {
151 listeners.remove(l);
152 }
153
154 public void setValueAt(JTree tree) {
155 String retValue;
156 MondrianGuiDef.Relation relationObj=null;
157
158 retValue = (String ) getCellEditorValue();
159 if (retValue.equals("Join")) {
160 relationObj= new MondrianGuiDef.Join("","",new MondrianGuiDef.Table("","Table 1",""), "", "", new MondrianGuiDef.Table("","Table 2",""));
161 } else if (retValue.equals("Table")) {
162 relationObj= new MondrianGuiDef.Table("","Table","");
163
164 }
165
166 TreePath tpath = tree.getSelectionPath();
167 if (tpath != null) {
168 Object value = tpath.getLastPathComponent();
169 TreePath parentpath = tpath.getParentPath();
170 if (parentpath != null) {
171 Object parent = parentpath.getLastPathComponent();
172 if (parent instanceof MondrianGuiDef.Hierarchy) {
173 ((MondrianGuiDef.Hierarchy) parent).relation = relationObj;
174 } else if (parent instanceof MondrianGuiDef.Closure) {
175 ((MondrianGuiDef.Closure) parent).table = (MondrianGuiDef.Table)relationObj;
176 } else if (parent instanceof MondrianGuiDef.Join) {
177 int indexOfChild = tree.getModel().getIndexOfChild(parent, value);
178 switch (indexOfChild) {
179 case 0: ((MondrianGuiDef.Join) parent).left = relationObj; break;
180 case 1: ((MondrianGuiDef.Join) parent).right = relationObj; break;
181 }
182 }
183 tree.setSelectionPath(parentpath.pathByAddingChild(relationObj));
184 }
185 }
186 }
187
188 public boolean stopCellEditing() {
189 boolean retValue;
190
191 setValueAt(super.tree);
192 retValue = super.stopCellEditing();
193 return retValue;
194 }
195 }
196
197 |
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