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1
33
34 package com.icesoft.faces.component.ext;
35
36 import com.icesoft.faces.component.CSS_DEFAULT;
37 import com.icesoft.faces.component.ext.taglib.Util;
38 import com.icesoft.faces.component.panelseries.UISeries;
39
40 import javax.faces.component.UIColumn;
41 import javax.faces.component.UIComponent;
42 import javax.faces.component.UIData;
43 import javax.faces.context.FacesContext;
44 import javax.faces.el.ValueBinding;
45 import javax.faces.event.PhaseId;
46 import java.util.Iterator  ;
47
48
54 public class HtmlDataTable
55 extends UISeries {
56
57 public static final String COMPONENT_TYPE =
58 "com.icesoft.faces.HtmlDataTable";
59 public static final String RENDERER_TYPE = "com.icesoft.faces.Table";
60 private String renderedOnUserRole = null;
61 private String sortColumn = null;
62 private Boolean sortAscending = null;
63 private static final boolean DEFAULT_SORTASCENDING = true;
64
65 private Boolean scrollable = null;
66 private String columnWidths = null;
67 private String scrollHeight = null;
68 private String headerClasses = null;
69
70 public HtmlDataTable() {
71 super();
72 setRendererType(RENDERER_TYPE);
73 }
74
75
78 public void setRenderedOnUserRole(String renderedOnUserRole) {
79 this.renderedOnUserRole = renderedOnUserRole;
80 }
81
82
85 public String getRenderedOnUserRole() {
86 if (renderedOnUserRole != null) {
87 return renderedOnUserRole;
88 }
89 ValueBinding vb = getValueBinding("renderedOnUserRole");
90 return vb != null ? (String ) vb.getValue(getFacesContext()) : null;
91 }
92
93
96 public boolean isRendered() {
97 if (!Util.isRenderedOnUserRole(this)) {
98 return false;
99 }
100 return super.isRendered();
101 }
102
103
106 public String getSortColumn() {
107 if (sortColumn != null) {
108 return sortColumn;
109 }
110 ValueBinding vb = getValueBinding("sortColumn");
111 return vb != null ? (String ) vb.getValue(getFacesContext()) : null;
112 }
113
114
117 public void setSortAscending(boolean sortAscending) {
118 this.sortAscending = new Boolean (sortAscending);
119 ValueBinding vb = getValueBinding("sortAscending");
120 if (vb != null) {
121 vb.setValue(getFacesContext(), this.sortAscending);
122 this.sortAscending = null;
123 }
124 }
125
126
129 public void setSortColumn(String sortColumn) {
130 this.sortColumn = sortColumn;
131 ValueBinding vb = getValueBinding("sortColumn");
132 if (vb != null) {
133 vb.setValue(getFacesContext(), this.sortColumn);
134 sortColumn = null;
135 }
136 }
137
138
141 public boolean isSortAscending() {
142 if (sortAscending != null) {
143 return sortAscending.booleanValue();
144 }
145 ValueBinding vb = getValueBinding("sortAscending");
146 Boolean v =
147 vb != null ? (Boolean ) vb.getValue(getFacesContext()) : null;
148 return v != null ? v.booleanValue() : DEFAULT_SORTASCENDING;
149 }
150
151
155 public Object saveState(FacesContext context) {
156 Object values[] = new Object [4];
157 values[0] = super.saveState(context);
158 values[1] = renderedOnUserRole;
159 return ((Object ) (values));
160 }
161
162
166 public void restoreState(FacesContext context, Object state) {
167 Object values[] = (Object []) state;
168 super.restoreState(context, values[0]);
169 renderedOnUserRole = (String ) values[1];
170 }
171
172 public String getComponentType() {
173 return COMPONENT_TYPE;
174 }
175
176 protected void iterate(FacesContext facesContext, PhaseId phase) {
177 setRowIndex(-1);
179 Iterator facets = getFacets().keySet().iterator();
181 while (facets.hasNext()) {
182 UIComponent facet = (UIComponent) getFacets().get(facets.next());
183 processKids(facesContext, phase, facet);
184 }
185 setRowIndex(-1);
187 Iterator columns = getChildren().iterator();
189 while (columns.hasNext()) {
190 UIComponent column = (UIComponent) columns.next();
191 if (!(column instanceof UIColumn) &&
192 !(column instanceof UIColumns)) {
193 continue;
194 }
195 if (!column.isRendered()) {
196 continue;
197 }
198 if (column instanceof UIColumn) {
199 Iterator columnFacets = column.getFacets().keySet().iterator();
200 while (columnFacets.hasNext()) {
201 UIComponent columnFacet = (UIComponent) column.getFacets()
202 .get(columnFacets.next());
203 processKids(facesContext, phase, columnFacet);
204 }
205
206 } else if (column instanceof UIColumns) {
207 processKids(facesContext, phase, column);
208 }
209 }
210
211 setRowIndex(-1);
213
214 int rowsProcessed = 0;
215 int currentRowIndex = getFirst() - 1;
216 int displayedRows = getRows();
217 while (1 == 1) {
219 if ((++currentRowIndex >= getRowCount()) ||
221 ((displayedRows > 0) && (++rowsProcessed > displayedRows))) {
222 break;
223 }
224 setRowIndex(currentRowIndex);
226 if (!isRowAvailable()) {
228 break;
229 }
230 Iterator children = getChildren().iterator();
232 while (children.hasNext()) {
233 UIComponent child = (UIComponent) children.next();
234 if (!(child instanceof UIColumn) &&
235 !(child instanceof UIColumns)) {
236 continue;
237 }
238 if (child instanceof UIColumn) {
239 Iterator granchildren = child.getChildren().iterator();
240 while (granchildren.hasNext()) {
241 UIComponent granchild =
242 (UIComponent) granchildren.next();
243 if (!granchild.isRendered()) {
244 continue;
245 }
246 processKids(facesContext, phase, granchild);
247 }
248 } else if (child instanceof UIColumns) {
249 processKids(facesContext, phase, child);
250 }
251 }
252 }
253
254 setRowIndex(-1);
256 }
257
258 protected void restoreChildrenState(FacesContext facesContext) {
259 Iterator kids = getChildren().iterator();
260 while (kids.hasNext()) {
261 UIComponent kid = (UIComponent) kids.next();
262 if (kid instanceof UIColumn) {
263 restoreChildState(facesContext, kid);
264 }
265 }
266
267 }
268
269
273 protected void saveChildrenState(FacesContext facesContext) {
274 Iterator kids = getChildren().iterator();
275 while (kids.hasNext()) {
276 UIComponent kid = (UIComponent) kids.next();
277 if (kid instanceof UIColumn) {
278 saveChildState(facesContext, kid);
279 }
280 }
281 }
282
283 public void processKids(FacesContext context, PhaseId phaseId,
284 UIComponent kid) {
285 if (phaseId == PhaseId.APPLY_REQUEST_VALUES) {
286 kid.processDecodes(context);
287 } else if (phaseId == PhaseId.PROCESS_VALIDATIONS) {
288 kid.processValidators(context);
289 } else if (phaseId == PhaseId.UPDATE_MODEL_VALUES) {
290 kid.processUpdates(context);
291 } else {
292 throw new IllegalArgumentException ();
293 }
294 }
295
296 private int colNumber = 0;
297
298 public int getColNumber() {
299 return colNumber;
300 }
301
302 public void setColNumber(int colNumber) {
303 this.colNumber = colNumber;
304 }
305
306 public Boolean getScrollable(){
307 return isScrollable();
308 }
309
310 public Boolean isScrollable() {
311 if (scrollable != null) {
312 return scrollable;
313 }
314 ValueBinding vb = getValueBinding("scrollable");
315 Boolean v =
316 vb != null ? (Boolean ) vb.getValue(getFacesContext()) : null;
317 return v != null ? v : Boolean.FALSE;
318 }
319
320 public void setScrollable(Boolean scrollable) {
321 this.scrollable = scrollable;
322
323 }
324
325 public String getColumnWidths() {
326 if (columnWidths != null) {
327 return columnWidths;
328 }
329 ValueBinding vb = getValueBinding("columnWidths");
330 return vb != null ? (String ) vb.getValue(getFacesContext()) : null;
331 }
332
333 public void setColumnWidths(String columnWidths) {
334 this.columnWidths = columnWidths;
335
336 }
337
338 public String getScrollHeight() {
339 if (scrollHeight != null) {
340 return scrollHeight;
341 }
342 ValueBinding vb = getValueBinding("scrollHeight");
343 return vb != null ? (String ) vb.getValue(getFacesContext()) : null;
344 }
345
346 public void setScrollHeight(String scrollHeight) {
347 this.scrollHeight = scrollHeight;
348
349 }
350
351
354 public void setHeaderClasses(String headerClasses) {
355 this.headerClasses = headerClasses;
356 }
357
358
361 public String getHeaderClasses() {
362 if (headerClasses != null) {
363 return headerClasses;
364 }
365 ValueBinding vb = getValueBinding("headerClasses");
366 return vb != null ? (String ) vb.getValue(getFacesContext()) :null;
367 }
368
369 String [] headerClassesArray = null;
370
371 public String getHeaderClassAtIndex(int index) {
372 if (headerClassesArray == null) {
373 headerClassesArray = getHeaderClasses().split(",");
374 }
375 if (headerClassesArray.length == 1) {
376 return headerClassesArray[0];
377 }
378 try {
379 return headerClassesArray[index];
380 } catch (ArrayIndexOutOfBoundsException e) {
381 return headerClassesArray[0];
382 }
383 }
384
385
386 protected void restoreChild(FacesContext facesContext,
387 UIComponent uiComponent) {
388 super.restoreChild(facesContext, uiComponent);
389 if (uiComponent instanceof UIData) {
390 String clientId = uiComponent.getClientId(facesContext);
391 Object value = savedChildren.get(clientId);
392 ((UIData) uiComponent).setValue(value);
393 }
394 }
395
396 protected void saveChild(FacesContext facesContext,
397 UIComponent uiComponent) {
398 super.saveChild(facesContext, uiComponent);
399 if (uiComponent instanceof UIData) {
400 String clientId = uiComponent.getClientId(facesContext);
401 savedChildren.put(clientId, ((UIData) uiComponent).getValue());
402 }
403 }
404
405 public String getStyleClass() {
406 return Util.getQualifiedStyleClass(this,
407 super.getStyleClass(),
408 CSS_DEFAULT.TABLE_STYLE_CLASS,
409 "styleClass");
410 }
411
412 public String getHeaderClass() {
413 return Util.getQualifiedStyleClass(this,
414 super.getHeaderClass(),
415 CSS_DEFAULT.TABLE_HEADER_CLASS,
416 "headerClass");
417 }
418
419 public String getFooterClass() {
420 return Util.getQualifiedStyleClass(this,
421 super.getFooterClass(),
422 CSS_DEFAULT.TABLE_FOOTER_CLASS,
423 "footerClass");
424 }
425
426 }
427
428
429
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