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13 package com.tonbeller.wcf.table;
14
15 import java.util.HashSet  ;
16 import java.util.Set ;
17
18 import org.apache.log4j.Logger;
19 import org.jaxen.JaxenException;
20 import org.jaxen.dom.DOMXPath;
21 import org.w3c.dom.Document ;
22 import org.w3c.dom.Element ;
23
24 import com.tonbeller.tbutils.res.Resources;
25 import com.tonbeller.wcf.component.Component;
26 import com.tonbeller.wcf.controller.RequestContext;
27 import com.tonbeller.wcf.form.FormComponent;
28 import com.tonbeller.wcf.selection.AbstractSelectionModel;
29 import com.tonbeller.wcf.tree.AbstractTreeModel;
30 import com.tonbeller.wcf.tree.MutableTreeModelDecorator;
31 import com.tonbeller.wcf.tree.NodeRenderer;
32 import com.tonbeller.wcf.tree.TreeComponent;
33 import com.tonbeller.wcf.tree.TreeHandler;
34 import com.tonbeller.wcf.tree.TreeModel;
35 import com.tonbeller.wcf.utils.DomUtils;
36
37
42 public class TablePropertiesFormComponent extends FormComponent {
43
44 private Element closeElement;
45 private TableComponent tableComp;
46 private Element titleElement;
47 private Resources resources;
48 private TreeModel mutableTreeModel;
49 private TreeModel columnTreeModel;
50 private TreeComponent treeComp;
51
52 private static Logger logger = Logger.getLogger(TablePropertiesFormComponent.class);
53
54 public TablePropertiesFormComponent(String id, Component parent, Document document, TableComponent table) {
55 super(id, parent, document);
56 this.tableComp = table;
57 columnTreeModel = new TableColumnTreeModel();
58 mutableTreeModel = new MutableTreeModelDecorator(columnTreeModel);
59 try {
60 DOMXPath dx = new DOMXPath("//title");
61 titleElement = (Element ) dx.selectSingleNode(getDocument());
62 dx = new DOMXPath("./imgButton");
63 closeElement = (Element ) dx.selectSingleNode(titleElement);
64 } catch (JaxenException e) {
65 logger.error("?", e);
66 }
67 }
68
69 public void initialize(RequestContext context) throws Exception {
70 super.initialize(context);
71 this.resources = context.getResources(TablePropertiesFormComponent.class);
72
73 try {
74 DOMXPath dx = new DOMXPath("//skip[@id='" + getId() + ".tree']");
75 Element te = (Element ) dx.selectSingleNode(getDocument());
76 TreeHandler th = (TreeHandler) getHandler(te);
77 treeComp = th.getTree();
78 treeComp.setNodeRenderer(new TableColumnNodeRenderer());
79 treeComp.setSelectionModel(new TableColumnSelectionModel());
80 } catch (JaxenException e) {
81 logger.error(null, e);
82 }
83
84 String title = tableComp.getModel().getTitle();
85 if (title != null)
86 title = resources.getString("wcf.table.props.title.args", title);
87 else
88 title = resources.getString("wcf.table.props.title.noargs");
89 setTitle(title);
90 }
91
92
95 public void onApply(RequestContext context) throws Exception {
96 if (isCloseable())
97 setVisible(false);
98 }
99
100
103 public void onCancel(RequestContext context) throws Exception {
104 if (isCloseable())
105 setVisible(false);
106 }
107
108 public TreeModel getColumnTreeModel() {
109 return mutableTreeModel;
110 }
111
112 private class TableColumnTreeModel extends AbstractTreeModel {
113 public Object [] getRoots() {
114 return tableComp.getTableColumns();
115 }
116 public boolean hasChildren(Object node) {
117 return false;
118 }
119 public Object [] getChildren(Object node) {
120 return null;
121 }
122 public Object getParent(Object node) {
123 return null;
124 }
125 }
126
127
130 private class TableColumnNodeRenderer implements NodeRenderer {
131 public Element renderNode(RequestContext context, Document factory, Object node) {
132 int colIndex = ((TableColumn) node).getColumnIndex();
133 String label = tableComp.getModel().getColumnTitle(colIndex);
134 Element nodeElem = factory.createElement(DEFAULT_NODE_ELEMENT_NAME);
135 nodeElem.setAttribute("label", label);
136 return nodeElem;
137 }
138 }
139
140 private class TableColumnSelectionModel extends AbstractSelectionModel {
141 public TableColumnSelectionModel() {
142 super(MULTIPLE_SELECTION);
143 }
144
145 public Set getSelection() {
146 Set set = new HashSet ();
147 TableColumn[] cols = tableComp.getTableColumns();
148 for (int i = 0; i < cols.length; i++) {
149 if (!cols[i].isHidden())
150 set.add(cols[i]);
151 }
152 return set;
153 }
154
155 public void add(Object obj) {
156 ((TableColumn) obj).setHidden(false);
157 }
158
159 public void remove(Object obj) {
160 ((TableColumn) obj).setHidden(true);
161 }
162
163 public void clear() {
164 TableColumn[] cols = tableComp.getTableColumns();
165 for (int i = 0; i < cols.length; i++)
166 cols[i].setHidden(true);
167 }
168 }
169
170
173 public TableComponent getTable() {
174 return tableComp;
175 }
176
177 public String getTitle() {
178 return titleElement.getAttribute("value");
179 }
180
181 public void setTitle(String title) {
182 titleElement.setAttribute("value", title);
183 }
184
187 public boolean isCloseable() {
188 return !closeElement.hasAttribute("hidden");
189 }
190
191 public void setCloseable(boolean b) {
192 if (b)
193 DomUtils.removeAttribute(closeElement, "hidden");
194 else
195 closeElement.setAttribute("hidden", "true");
196 }
197
198 void columnTreeModelChanged() {
199 columnTreeModel.fireModelChanged(true);
200 }
201 }
202 |
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