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33
34 package com.icesoft.faces.renderkit.dom_html_basic;
35
36 import com.icesoft.faces.context.DOMContext;
37 import org.w3c.dom.Element  ;
38 import org.w3c.dom.Text ;
39
40 import javax.faces.component.UIComponent;
41 import javax.faces.component.UIInput;
42 import javax.faces.context.FacesContext;
43 import javax.faces.context.ResponseWriter;
44 import javax.faces.model.SelectItem;
45 import javax.faces.model.SelectItemGroup;
46 import java.io.IOException ;
47 import java.util.HashSet ;
48 import java.util.Iterator ;
49 import java.util.Set ;
50
51
52 public class SelectManyCheckboxListRenderer extends MenuRenderer {
53
54 public void encodeEnd(FacesContext facesContext, UIComponent uiComponent)
55 throws IOException {
56
57 validateParameters(facesContext, uiComponent, null);
58
59 int counter = 0;
60
61 boolean renderVertically = false;
62 String layout = (String ) uiComponent.getAttributes().get("layout");
63 if (layout != null) {
64 renderVertically =
65 layout.equalsIgnoreCase("pageDirection") ? true : false;
66 }
67
68 int border = getBorderSize(uiComponent);
69
70 DOMContext domContext =
71 DOMContext.attachDOMContext(facesContext, uiComponent);
72
73 Element rootTR = null;
74
75 if (domContext.isInitialized()) {
77 DOMContext.removeChildrenByTagName(
78 (Element ) domContext.getRootNode(), "tr");
79 } else {
80 Element root = domContext.createElement("table");
81 domContext.setRootNode(root);
82 if (idNotNull(uiComponent)) {
83 setRootElementId(facesContext, root, uiComponent);
84 }
85 }
86
87 Element rootTable = (Element ) domContext.getRootNode();
88 String styleClass =
89 (String ) uiComponent.getAttributes().get("styleClass");
90 if (styleClass != null) {
91 rootTable.setAttribute("class", styleClass);
92 }
93 String style = (String ) uiComponent.getAttributes().get("style");
94 if (style != null && style.length() > 0) {
95 rootTable.setAttribute("style", style);
96 }
97 else {
98 rootTable.removeAttribute("style");
99 }
100 rootTable.setAttribute("border", new Integer (border).toString());
101
102 if (!renderVertically) {
103 rootTR = domContext.createElement("tr");
104 rootTable.appendChild(rootTR);
105 }
106
107 Iterator options = getSelectItems(uiComponent);
108
109 Object componentValue = ((UIInput) uiComponent).getValue();
112
113 while (options.hasNext()) {
114 SelectItem nextSelectItem = (SelectItem) options.next();
115
116 counter++;
117
118 if (nextSelectItem instanceof SelectItemGroup) {
120
121 Element nextTR = null;
122 Element nextTD = null;
123
124 if (nextSelectItem.getLabel() != null) {
125 if (renderVertically) {
126 nextTR = domContext.createElement("tr");
127 rootTable.appendChild(nextTR);
128 }
129 nextTD = domContext.createElement("td");
130 nextTR.appendChild(nextTD);
131 Text label = domContext.getDocument()
132 .createTextNode(nextSelectItem.getLabel());
133 nextTD.appendChild(label);
134 }
135 if (renderVertically) {
136 nextTR = domContext.createElement("tr");
137 rootTable.appendChild(nextTR);
138 }
139 nextTD = domContext.createElement("td");
140 nextTR.appendChild(nextTD);
141
142 SelectItem[] selectItemsArray =
143 ((SelectItemGroup) nextSelectItem).getSelectItems();
144 for (int i = 0; i < selectItemsArray.length; ++i) {
145 renderOption(facesContext, uiComponent, selectItemsArray[i],
146 renderVertically, nextTR, counter,
147 componentValue);
148 }
149 } else {
150 renderOption(facesContext, uiComponent, nextSelectItem,
151 renderVertically, rootTR, counter,
152 componentValue);
153 }
154 }
155
156 domContext.stepOver();
157 domContext.streamWrite(facesContext, uiComponent);
158 }
159
160 private int getBorderSize(UIComponent uiComponent) {
161 int border = 0;
162 Object borderAttribute = uiComponent.getAttributes().get("border");
163 if (borderAttribute instanceof Integer ) {
164 if (((Integer ) borderAttribute).intValue() != Integer.MIN_VALUE) {
165 border = ((Integer ) borderAttribute).intValue();
166 }
167 } else {
168 try {
169 border = Integer.valueOf(borderAttribute.toString()).intValue();
170 } catch (NumberFormatException nfe) {
171 }
173 }
174 return border;
175 }
176
177 protected void renderOption(FacesContext facesContext,
178 UIComponent uiComponent,
179 SelectItem selectItem, boolean renderVertically,
180 Element rootTR, int counter,
181 Object componentValue)
182 throws IOException {
183
184 DOMContext domContext =
185 DOMContext.attachDOMContext(facesContext, uiComponent);
186 Element rootTable = (Element ) domContext.getRootNode();
187
188 boolean disabled = false;
189 if (uiComponent.getAttributes().get("disabled") != null) {
190 if ((uiComponent.getAttributes().get("disabled"))
191 .equals(Boolean.TRUE)) {
192 disabled = true;
193 }
194 }
195 if (selectItem.isDisabled()) {
196 disabled = true;
197 }
198
199 if (renderVertically) {
200 rootTR = domContext.createElement("tr");
201 rootTable.appendChild(rootTR);
202 }
203 Element td = domContext.createElement("td");
204 rootTR.appendChild(td);
205
206 Element label = domContext.createElement("label");
207 td.appendChild(label);
208
209 Element inputElement = domContext.createElement("input");
210 inputElement
211 .setAttribute("name", uiComponent.getClientId(facesContext));
212 inputElement.setAttribute("id",
213 uiComponent.getClientId(facesContext) + ":_" +
214 counter);
215 label.appendChild(inputElement);
216 HashSet excludes = new HashSet ();
217 String accesskey =
218 (String ) uiComponent.getAttributes().get("accesskey");
219 if (accesskey != null) {
220 inputElement.setAttribute("accesskey", accesskey);
221 excludes.add("accesskey");
222 }
223
224 String formattedOptionValue = formatComponentValue(
225 facesContext,
226 uiComponent,
227 selectItem.getValue());
228 inputElement.setAttribute("value", formattedOptionValue);
229 inputElement.setAttribute("type", "checkbox");
230
231 boolean isSelected;
232 Object submittedValues[] =
233 getSubmittedSelectedValues(uiComponent);
234 if (submittedValues != null) {
235 isSelected = isSelected(formattedOptionValue, submittedValues);
236 } else {
237 Object selectedValues =
238 getCurrentSelectedValues(uiComponent);
239 isSelected = isSelected(selectItem.getValue(), selectedValues);
240 }
241
242 if (isSelected) {
243 inputElement.setAttribute("checked", Boolean.TRUE.toString());
244 }
245 if (disabled) {
246 inputElement.setAttribute("disabled", "disabled");
247 }
248
249
250 String selectItemLabel = selectItem.getLabel();
251 if (selectItemLabel != null) {
252 Text textNode =
253 domContext.getDocument().createTextNode(selectItemLabel);
254 inputElement.appendChild(textNode);
255 }
256 addJavaScript(facesContext, uiComponent, inputElement, excludes);
257 excludes.add("style");
258 excludes.add("border");
259 excludes.add("readonly");
260 String [] excludesStringArray = new String [excludes.size()];
261 excludesStringArray = (String []) excludes.toArray(excludesStringArray);
262 PassThruAttributeRenderer.renderAttributes(
263 facesContext, uiComponent,
264 inputElement, rootTable,
265 excludesStringArray);
266 }
267
268 protected void addJavaScript(FacesContext facesContext,
269 UIComponent uiComponent, Element root,
270 Set excludes) {
271 }
272 } |
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