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16 package org.kuali.student.common.ui.client.widgets.search;
17
18 import java.util.ArrayList;
19 import java.util.HashSet;
20 import java.util.List;
21 import java.util.Map;
22
23 import org.kuali.student.common.ui.client.application.Application;
24 import org.kuali.student.common.ui.client.application.KSAsyncCallback;
25 import org.kuali.student.common.ui.client.configurable.mvc.WidgetConfigInfo;
26 import org.kuali.student.common.ui.client.configurable.mvc.binding.SelectItemWidgetBinding;
27 import org.kuali.student.common.ui.client.mvc.Callback;
28 import org.kuali.student.common.ui.client.mvc.HasCrossConstraints;
29 import org.kuali.student.common.ui.client.mvc.HasDataValue;
30 import org.kuali.student.common.ui.client.mvc.HasFocusLostCallbacks;
31 import org.kuali.student.common.ui.client.mvc.TranslatableValueWidget;
32 import org.kuali.student.common.ui.client.service.CachingSearchService;
33 import org.kuali.student.common.ui.client.util.SearchUtils;
34 import org.kuali.student.common.ui.client.util.SearchUtils.SearchRequestWrapper;
35 import org.kuali.student.common.ui.client.widgets.HasInputWidget;
36 import org.kuali.student.common.ui.client.widgets.KSDropDown;
37 import org.kuali.student.common.ui.client.widgets.KSErrorDialog;
38 import org.kuali.student.common.ui.client.widgets.KSLabel;
39 import org.kuali.student.common.ui.client.widgets.KSTextBox;
40 import org.kuali.student.common.ui.client.widgets.list.KSCheckBoxList;
41 import org.kuali.student.common.ui.client.widgets.list.KSLabelList;
42 import org.kuali.student.common.ui.client.widgets.list.KSRadioButtonList;
43 import org.kuali.student.common.ui.client.widgets.list.KSSelectItemWidgetAbstract;
44 import org.kuali.student.common.ui.client.widgets.list.ListItems;
45 import org.kuali.student.common.ui.client.widgets.list.SearchResultListItems;
46 import org.kuali.student.common.ui.client.widgets.list.SelectionChangeEvent;
47 import org.kuali.student.common.ui.client.widgets.list.SelectionChangeHandler;
48 import org.kuali.student.common.ui.client.widgets.suggestbox.KSSuggestBox;
49 import org.kuali.student.common.ui.client.widgets.suggestbox.SearchSuggestOracle;
50 import org.kuali.student.common.ui.client.widgets.suggestbox.IdableSuggestOracle.IdableSuggestion;
51 import org.kuali.student.r1.common.assembly.data.Data;
52 import org.kuali.student.r1.common.assembly.data.Data.DataValue;
53 import org.kuali.student.r1.common.assembly.data.Data.StringValue;
54 import org.kuali.student.r1.common.assembly.data.Data.Value;
55 import org.kuali.student.r1.common.assembly.data.LookupMetadata;
56 import org.kuali.student.r1.common.assembly.data.QueryPath;
57 import org.kuali.student.r1.common.search.dto.SearchRequest;
58 import org.kuali.student.r1.common.search.dto.SearchResult;
59
60 import com.google.gwt.core.client.GWT;
61 import com.google.gwt.dom.client.Element;
62 import com.google.gwt.event.dom.client.BlurEvent;
63 import com.google.gwt.event.dom.client.BlurHandler;
64 import com.google.gwt.event.dom.client.ClickEvent;
65 import com.google.gwt.event.dom.client.ClickHandler;
66 import com.google.gwt.event.dom.client.KeyUpEvent;
67 import com.google.gwt.event.dom.client.KeyUpHandler;
68 import com.google.gwt.event.logical.shared.HasValueChangeHandlers;
69 import com.google.gwt.event.logical.shared.ValueChangeEvent;
70 import com.google.gwt.event.logical.shared.ValueChangeHandler;
71 import com.google.gwt.event.shared.HandlerRegistration;
72 import com.google.gwt.user.client.DOM;
73 import com.google.gwt.user.client.ui.Anchor;
74 import com.google.gwt.user.client.ui.Composite;
75 import com.google.gwt.user.client.ui.FlowPanel;
76 import com.google.gwt.user.client.ui.HasText;
77 import com.google.gwt.user.client.ui.SuggestBox;
78 import com.google.gwt.user.client.ui.Widget;
79
80 public class KSPicker extends Composite implements HasFocusLostCallbacks, HasValueChangeHandlers<String>, HasDataValue, TranslatableValueWidget, HasInputWidget, HasCrossConstraints {
81
82 private FlowPanel layout = new FlowPanel();
83 private BasicWidget basicWidget;
84 private Anchor advSearchLink = new Anchor(getMessage("advSearch"));
85 private AdvancedSearchWindow advSearchWindow = null;
86 private SearchPanel searchPanel;
87 public SearchPanel getSearchPanel() {
88 return searchPanel;
89 }
90
91 private WidgetConfigInfo config;
92 private Callback<List<SelectedResults>> advancedSearchCallback;
93 private List<Callback<SelectedResults>> basicSelectionCallbacks =
94 new ArrayList<Callback<SelectedResults>>();
95 private List<Callback<String>> basicSelectionTextChangeCallbacks =
96 new ArrayList<Callback<String>>();
97 private CachingSearchService cachingSearchService = CachingSearchService.getSearchService();
98
99 private SearchRequestWrapper searchRequestWrapper = new SearchRequestWrapper();
100
101 public KSPicker(WidgetConfigInfo config) {
102 this.config = config;
103 init(config.lookupMeta, config.additionalLookups);
104 }
105
106 public KSPicker(LookupMetadata inLookupMetadata, List<LookupMetadata> additionalLookupMetadata){
107 init(inLookupMetadata, additionalLookupMetadata);
108 }
109
110 @Override
111 public Widget getInputWidget(){
112 if(basicWidget != null){
113 return basicWidget.get();
114 }
115 return null;
116
117 }
118
119 private void init(LookupMetadata inLookupMetadata, List<LookupMetadata> additionalLookupMetadata) {
120 this.initWidget(layout);
121 if (inLookupMetadata == null) {
122 KSErrorDialog.show(new Throwable(getMessage("invalidLookupConfig")));
123 return;
124 }
125
126 if(config == null) {
127 config = new WidgetConfigInfo();
128 }
129
130 setupBasicSearch(inLookupMetadata);
131 setupAdvancedSearch(additionalLookupMetadata);
132 }
133
134 private static String getMessage(final String messageId) {
135 return Application.getApplicationContext().getMessage(messageId);
136 }
137
138 private void setupBasicSearch(LookupMetadata inLookupMetadata) {
139
140
141 if (inLookupMetadata.getWidget() != null){
142 switch (inLookupMetadata.getWidget()){
143 case SUGGEST_BOX:
144 setupSuggestBox(inLookupMetadata);
145 break;
146 case DROP_DOWN:
147 case CHECKBOX_LIST:
148 case RADIO:
149 setupListWidget(inLookupMetadata);
150 break;
151 case NO_WIDGET:
152 if(getMessage(inLookupMetadata.getId()+"-name")!=null){
153 advSearchLink.setText(getMessage(inLookupMetadata.getId()+"-name"));
154 }
155 else
156 if ((inLookupMetadata.getName() != null) && (inLookupMetadata.getName().trim().length() > 0)) {
157 advSearchLink.setText(inLookupMetadata.getName().trim());
158 }
159 basicWidget = new BasicWidget(new SelectionContainerWidget());
160 break;
161 default:
162 setupDefaultWidget(inLookupMetadata);
163 }
164 } else {
165 setupDefaultWidget(inLookupMetadata);
166 }
167 }
168
169 private void setupDefaultWidget(LookupMetadata inLookupMetadata){
170 basicWidget = new BasicWidget(config != null && config.canEdit ? new KSTextBox() : new KSLabel());
171 GWT.log("KSTextBox for " + inLookupMetadata.getSearchTypeId(), null);
172 layout.add(basicWidget.get());
173 }
174
175 private void setupSuggestBox(LookupMetadata inLookupMetadata){
176 if(config.canEdit) {
177 final SearchSuggestOracle orgSearchOracle = new SearchSuggestOracle(inLookupMetadata);
178 final KSSuggestBox suggestBox = new KSSuggestBox(orgSearchOracle, true);
179 suggestBox.addKeyUpHandler(new KeyUpHandler() {
180 @Override
181 public void onKeyUp(KeyUpEvent event) {
182 for(Callback<String> basicSelectionTextChangeCallback: basicSelectionTextChangeCallbacks){
183 basicSelectionTextChangeCallback.exec("Text Changed");
184 }
185 }
186 });
187 suggestBox.addSelectionChangeHandler(new SelectionChangeHandler(){
188
189 @Override
190 public void onSelectionChange(SelectionChangeEvent event) {
191 IdableSuggestion currentSuggestion = suggestBox.getSelectedSuggestion();
192 SelectedResults selectedResults = new SelectedResults(
193 currentSuggestion.getReplacementString(), currentSuggestion.getId());
194 for(Callback<SelectedResults> basicSelectionCallback: basicSelectionCallbacks){
195 basicSelectionCallback.exec(selectedResults);
196 }
197 }
198 });
199 basicWidget = new BasicWidget(suggestBox);
200 ((KSSuggestBox) basicWidget.get()).setAutoSelectEnabled(false);
201 orgSearchOracle.setTextWidget(((SuggestBox) basicWidget.get()).getTextBox());
202 } else {
203 basicWidget = new BasicWidget(new KSLabel());
204 }
205 layout.add(basicWidget.get());
206 }
207
208 private void setupListWidget(LookupMetadata inLookupMetadata){
209
210
211 if(config.canEdit) {
212
213 KSSelectItemWidgetAbstract listItemWidget = null;
214 switch (inLookupMetadata.getWidget()){
215 case DROP_DOWN:
216 listItemWidget = new KSDropDown();
217 break;
218 case CHECKBOX_LIST:
219 listItemWidget = new KSCheckBoxList();
220 ((KSCheckBoxList)listItemWidget).setIgnoreMultipleAttributes(true);
221 break;
222 case RADIO:
223 listItemWidget = new KSRadioButtonList();
224 break;
225 }
226 basicWidget = new BasicWidget(listItemWidget);
227 SearchUtils.initializeSearchRequest(inLookupMetadata, searchRequestWrapper);
228 if(!searchRequestWrapper.isDeferSearch()) populateListWidget(searchRequestWrapper.getSearchRequest());
229 } else {
230 if (inLookupMetadata.getWidget() == LookupMetadata.Widget.DROP_DOWN || inLookupMetadata.getWidget() == LookupMetadata.Widget.RADIO){
231 basicWidget = new BasicWidget(new KSLabel());
232 } else {
233
234 basicWidget = new BasicWidget(new KSLabelList());
235 SearchUtils.initializeSearchRequest(inLookupMetadata, searchRequestWrapper);
236 if(!searchRequestWrapper.isDeferSearch()) populateListWidget(searchRequestWrapper.getSearchRequest());
237 }
238 layout.add(basicWidget.get());
239 }
240 }
241
242 private void setupAdvancedSearch(List<LookupMetadata> additionalLookupMetadata) {
243
244
245 List<LookupMetadata> advancedLightboxLookupdata = getLookupMetadataBasedOnWidget(additionalLookupMetadata, LookupMetadata.Widget.ADVANCED_LIGHTBOX);
246 if ((advancedLightboxLookupdata != null) && config.canEdit) {
247
248
249 String advSearchTitle;
250 advSearchTitle = getMessage(advancedLightboxLookupdata.get(0).getId()+"-title");
251 if (basicWidget.get() instanceof SelectionContainerWidget){
252 if(advSearchTitle==null)
253 advSearchTitle = advancedLightboxLookupdata.get(0).getTitle();
254 } else {
255 if(advSearchTitle==null)
256 advSearchTitle = "Advanced Search: " + advancedLightboxLookupdata.get(0).getTitle();
257 else
258 advSearchTitle = "Advanced Search: " + advSearchTitle;
259 }
260
261
262 if (advancedLightboxLookupdata.size() == 1) {
263 String actionLabel = advancedLightboxLookupdata.get(0).getWidgetOptionValue(LookupMetadata.WidgetOption.ADVANCED_LIGHTBOX_ACTION_LABEL);
264 searchPanel = new SearchPanel(advancedLightboxLookupdata.get(0));
265 searchPanel.setActionLabel(actionLabel);
266 advSearchWindow = new AdvancedSearchWindow(advSearchTitle, searchPanel);
267 } else {
268 searchPanel = new SearchPanel(advancedLightboxLookupdata);
269 advSearchWindow = new AdvancedSearchWindow(advSearchTitle, searchPanel);
270 searchPanel.addLookupChangedCallback(new Callback<LookupMetadata>() {
271 @Override
272 public void exec(LookupMetadata selectedLookup) {
273 String actionLabel = (selectedLookup == null)? null : selectedLookup
274 .getWidgetOptionValue(LookupMetadata.WidgetOption.ADVANCED_LIGHTBOX_ACTION_LABEL);
275 searchPanel.setActionLabel(actionLabel);
276 }
277 });
278 LookupMetadata initialLookupMetaData = advancedLightboxLookupdata.get(0);
279 String actionLabel = (initialLookupMetaData == null)? null : initialLookupMetaData
280 .getWidgetOptionValue(LookupMetadata.WidgetOption.ADVANCED_LIGHTBOX_ACTION_LABEL);
281 searchPanel.setActionLabel(actionLabel);
282 }
283 searchPanel.setMultiSelect(true);
284
285 String previewMode = additionalLookupMetadata.get(0).getWidgetOptionValue(LookupMetadata.WidgetOption.ADVANCED_LIGHTBOX_PREVIEW_MODE);
286 if (previewMode != null && previewMode.equals("true")) {
287 searchPanel.setActionLabel("Preview");
288 }
289
290 searchPanel.addSelectionCompleteCallback(new Callback<List<SelectedResults>>() {
291 public void exec(List<SelectedResults> results) {
292 if (results != null && results.size() > 0) {
293 if (advancedSearchCallback != null) {
294 advancedSearchCallback.exec(results);
295 }
296 else {
297 basicWidget.setResults(results);
298 }
299 advSearchWindow.hide();
300 }
301 }
302 });
303
304 advSearchLink.addClickHandler(new ClickHandler(){
305 @Override
306 public void onClick(ClickEvent event) {
307 if(advSearchWindow != null){
308 advSearchWindow.show();
309 }
310 }
311 });
312 layout.add(advSearchLink);
313 }
314 }
315
316 private void populateListWidget(SearchRequest sr){
317
318 cachingSearchService.search(sr, new KSAsyncCallback<SearchResult>(){
319
320 @Override
321 public void onSuccess(SearchResult results) {
322 if(results != null){
323 ((KSSelectItemWidgetAbstract)basicWidget.get()).setListItems(new SearchResultListItems(results.getRows(), config.lookupMeta));
324 } else {
325 ((KSSelectItemWidgetAbstract)basicWidget.get()).setListItems(new SearchResultListItems(null, config.lookupMeta));
326
327 }
328
329 ((KSSelectItemWidgetAbstract)basicWidget.get()).setInitialized(true);
330 layout.add(basicWidget.get());
331 }
332 });
333 }
334
335 private List<LookupMetadata> getLookupMetadataBasedOnWidget(List<LookupMetadata> additionalLookupMetadata, LookupMetadata.Widget widgetType) {
336
337
338 if (additionalLookupMetadata == null) {
339 return null;
340 }
341
342 List<LookupMetadata> lookups = new ArrayList<LookupMetadata>();
343 for (LookupMetadata addLookupData : additionalLookupMetadata) {
344 if (addLookupData.getWidget() == widgetType) {
345 lookups.add(addLookupData);
346 }
347 }
348 return (lookups.size() > 0 ? lookups : null);
349 }
350
351 public class BasicWidget implements HasDataValue, HasFocusLostCallbacks, TranslatableValueWidget {
352 private Widget basicWidget;
353
354 public BasicWidget(Widget basicWidget){
355 this.basicWidget = basicWidget;
356 initAccessibility();
357 }
358
359 private void initAccessibility() {
360 Element element = basicWidget.getElement();
361 element.setAttribute("role", "combobox");
362 element.setAttribute("aria-autocomplete", "list");
363 element.setAttribute("aria-haspopup", "true");
364 }
365
366 public void setResults(List<SelectedResults> results) {
367 if (basicWidget instanceof KSTextBox) {
368 ((KSTextBox)basicWidget).setText(results.get(0).getDisplayKey());
369 } else if (basicWidget.getClass().getName().contains("ContainerWidget")) {
370 List<String> selections = new ArrayList<String>();
371 for (SelectedResults result: results) {
372
373 selections.add(result.getReturnKey());
374 }
375 ((SelectionContainerWidget) basicWidget).setSelections(selections);
376 } else if (basicWidget instanceof KSSuggestBox) {
377 IdableSuggestion theSuggestion = new IdableSuggestion();
378 theSuggestion.setReplacementString(results.get(0).getDisplayKey());
379 theSuggestion.setId(results.get(0).getReturnKey());
380 theSuggestion.setAttrMap(results.get(0).getResultRow().getColumnValues());
381 ((KSSuggestBox) basicWidget).setValue(theSuggestion);
382 }
383 }
384 public void clear() {
385 if(basicWidget instanceof KSTextBox) {
386 ((KSTextBox)basicWidget).setText(null);
387 } else if(basicWidget instanceof KSSuggestBox) {
388 ((KSSuggestBox) basicWidget).setValue((String)null);
389 } else if(basicWidget instanceof KSLabel) {
390 ((KSLabel)basicWidget).setText(null);
391 } else if(basicWidget instanceof KSDropDown) {
392 ((KSDropDown)basicWidget).clear();
393 } else {
394 ((KSSuggestBox) basicWidget).setValue(null, false);
395 }
396 }
397 public void setValue(final String id, String translation) {
398 if(basicWidget instanceof KSTextBox) {
399 ((KSTextBox)basicWidget).setText(translation);
400 } else if(basicWidget instanceof KSSuggestBox) {
401 ((KSSuggestBox) basicWidget).setValue(id, translation);
402 } else if(basicWidget instanceof KSLabel) {
403 ((KSLabel)basicWidget).setText(translation);
404 } else if(basicWidget instanceof KSSelectItemWidgetAbstract) {
405 ListItems searchResults = ((KSSelectItemWidgetAbstract)basicWidget).getListItems();
406 if (searchResults != null) {
407 ((KSSelectItemWidgetAbstract)basicWidget).selectItem(id);
408 }
409 else {
410 ((KSSelectItemWidgetAbstract)basicWidget).addWidgetReadyCallback(new Callback<Widget>() {
411 @Override
412 public void exec(Widget widget) {
413 final ListItems searchResults = ((KSSelectItemWidgetAbstract)widget).getListItems();
414
415 if(id != null){
416 for (String itemId : searchResults.getItemIds()) {
417 if (itemId.equals(id.trim())) {
418 ((KSSelectItemWidgetAbstract)basicWidget).selectItem(itemId);
419 break;
420 }
421 }
422 } else {
423 ((KSSelectItemWidgetAbstract)basicWidget).clear();
424 }
425 }
426 });
427 }
428
429 } else {
430 ((KSSuggestBox) basicWidget).setValue("", true);
431 }
432 }
433
434 public void setValue(final Value value, boolean fireEvents) {
435 if (basicWidget instanceof KSTextBox || basicWidget instanceof KSLabel) {
436 if(value != null){
437 ((HasText)basicWidget).setText((String) value.get());
438 }
439 else{
440 ((HasText)basicWidget).setText("");
441 }
442 } else if (basicWidget instanceof KSSuggestBox) {
443
444 if(value != null){
445 if(!config.isRepeating){
446 ((KSSuggestBox) basicWidget).setValue((String)value.get(), fireEvents);
447 }
448 else{
449 DataValue dataValue = (DataValue)value;
450 Data d = dataValue.get();
451 QueryPath path = QueryPath.parse("0");
452 String v = d.query(path);
453 ((KSSuggestBox) basicWidget).setValue((String)v, fireEvents);
454 }
455 }
456 else{
457 ((KSSuggestBox) basicWidget).setValue("", fireEvents);
458 }
459 } else if(basicWidget instanceof KSSelectItemWidgetAbstract) {
460 SelectItemWidgetBinding.INSTANCE.setWidgetValue((KSSelectItemWidgetAbstract)basicWidget, value);
461 }
462 }
463 public String getDisplayValue() {
464 String result = "";
465 if (basicWidget instanceof KSTextBox) {
466 result = ((KSTextBox)basicWidget).getText();
467 } else if (basicWidget instanceof KSSuggestBox) {
468 IdableSuggestion suggestion = ((KSSuggestBox)basicWidget).getCurrentSuggestion();
469 if(suggestion != null) {
470 result = suggestion.getReplacementString();
471 }
472 } else if (basicWidget instanceof KSDropDown) {
473 KSDropDown dropDown = (KSDropDown)basicWidget;
474 StringValue value = new StringValue(((KSDropDown) basicWidget).getSelectedItem());
475 String itemId = dropDown.getSelectedItem();
476
477 if(itemId != null && !itemId.isEmpty()) {
478 result = dropDown.getListItems().getItemText(itemId);
479 }
480 }
481 return result;
482 }
483 public Value getValue() {
484 if (basicWidget instanceof KSTextBox) {
485 StringValue value = new StringValue(((KSTextBox)basicWidget).getText());
486 return value;
487 } else if (basicWidget instanceof KSSuggestBox) {
488
489 if(!config.isRepeating){
490 StringValue value = new StringValue(((KSSuggestBox) basicWidget).getValue());
491 return value;
492 }
493 else{
494 Data data = new Data();
495 data.set(new Data.IntegerKey(0),((KSSuggestBox) basicWidget).getValue());
496 DataValue value = new DataValue(data);
497 return value;
498 }
499 } else if (basicWidget instanceof KSSelectItemWidgetAbstract) {
500 return SelectItemWidgetBinding.INSTANCE.getWidgetValue((KSSelectItemWidgetAbstract)basicWidget);
501 }
502
503 return null;
504 }
505
506 public HandlerRegistration addValueChangeHandler(ValueChangeHandler<String> handler) {
507 if (basicWidget instanceof KSTextBox) {
508 return ((KSTextBox)basicWidget).addValueChangeHandler(handler);
509 } else if (basicWidget instanceof KSSuggestBox) {
510 return ((KSSuggestBox) basicWidget).addValueChangeHandler(handler);
511 }
512 return null;
513 }
514
515 public void addValuesChangeHandler(ValueChangeHandler<List<String>> handler) {
516 if (basicWidget.getClass().getName().contains("ContainerWidget")) {
517 ((SelectionContainerWidget) basicWidget).addValueChangeHandler(handler);
518 }
519 }
520 public void addSelectionChangeHandler(SelectionChangeHandler handler) {
521 if (basicWidget instanceof KSSelectItemWidgetAbstract) {
522 ((KSSelectItemWidgetAbstract) basicWidget).addSelectionChangeHandler(handler);
523 }else if(config!=null&&!config.isRepeating&&basicWidget instanceof KSSuggestBox){
524 ((KSSuggestBox) basicWidget).addSelectionChangeHandler(handler);
525 }
526 }
527
528 @Override
529 public void addValueChangeCallback(final Callback<Value> callback) {
530 ValueChangeHandler<String> handler = new ValueChangeHandler<String>(){
531 @Override
532 public void onValueChange(ValueChangeEvent<String> event) {
533 StringValue value = new StringValue(event.getValue());
534 callback.exec(value);
535 }
536 };
537 addValueChangeHandler(handler);
538 }
539
540 @Override
541 public void addFocusLostCallback(final Callback<Boolean> callback) {
542 if (basicWidget instanceof KSTextBox) {
543 ((KSTextBox)basicWidget).addBlurHandler(new BlurHandler(){
544 @Override
545 public void onBlur(BlurEvent event) {
546 callback.exec(true);
547
548 }
549 });
550 } else if (basicWidget instanceof KSSuggestBox) {
551 ((KSSuggestBox) basicWidget).getTextBox().addBlurHandler(new BlurHandler(){
552 @Override
553 public void onBlur(BlurEvent event) {
554
555 if(!((KSSuggestBox) basicWidget).isSuggestionListShowing()){
556 callback.exec(true);
557 }
558 }
559 });
560 } else if (basicWidget instanceof KSSelectItemWidgetAbstract) {
561 ((KSSelectItemWidgetAbstract) basicWidget).addBlurHandler(new BlurHandler(){
562 @Override
563 public void onBlur(BlurEvent event) {
564 callback.exec(true);
565 }
566 });
567 }
568 }
569
570 @Override
571 public void setValue(Value value) {
572 this.setValue(value, true);
573 }
574
575 public Widget get() {
576 return basicWidget;
577 }
578
579 @Override
580 public void setValue(final Map<String, String> translations) {
581
582 if (basicWidget instanceof KSSelectItemWidgetAbstract){
583 Callback<Widget> widgetReadyCallback = new Callback<Widget>(){
584 public void exec(Widget widget) {
585 ((KSSelectItemWidgetAbstract)widget).clear();
586 for (String id:translations.keySet()){
587 ((KSSelectItemWidgetAbstract)widget).selectItem(id);
588 }
589 }
590 };
591 if (!((KSSelectItemWidgetAbstract)basicWidget).isInitialized()){
592 ((KSSelectItemWidgetAbstract)basicWidget).addWidgetReadyCallback(widgetReadyCallback);
593 } else{
594 widgetReadyCallback.exec(basicWidget);
595 }
596 } else {
597 GWT.log("Basic picker widget not coded to handle multiple translations", null);
598 }
599 }
600
601 }
602
603
604
605
606
607
608
609 private class SelectionContainerWidget extends Widget implements HasValueChangeHandlers<List<String>> {
610 private List<String> selections = new ArrayList<String>();
611
612 public SelectionContainerWidget(){
613 this.setElement(DOM.createSpan());
614 }
615
616 public List<String> getSelections() {
617 return selections;
618 }
619
620 public void setSelections(List<String> selections) {
621 this.selections = selections;
622 ValueChangeEvent.fire(this, this.selections);
623 }
624
625 @Override
626 public HandlerRegistration addValueChangeHandler(ValueChangeHandler<List<String>> handler) {
627 return super.addHandler(handler, ValueChangeEvent.getType());
628 }
629 }
630
631
632 public AdvancedSearchWindow getSearchWindow(){
633 return advSearchWindow;
634 }
635
636 public void addBasicSelectionCompletedCallback(Callback<SelectedResults> callback) {
637 basicSelectionCallbacks.add(callback);
638 }
639
640 public void addBasicSelectionTextChangeCallback(Callback<String> callback) {
641 basicSelectionTextChangeCallbacks.add(callback);
642 }
643
644 @Override
645 public void addValueChangeCallback(Callback<Value> callback) {
646 basicWidget.addValueChangeCallback(callback);
647 }
648
649 @Override
650 public void setValue(Value value) {
651 setValue(value, true);
652 }
653
654 public void setValue(String value){
655 basicWidget.setValue(new StringValue(value));
656 }
657
658 public void setValue(Value value, boolean fireEvents) {
659
660 basicWidget.setValue(value, fireEvents);
661 }
662 public void clear() {
663 basicWidget.clear();
664 }
665
666 @Override
667 public void setValue(String id, String translation) {
668 basicWidget.setValue(id, translation);
669 }
670
671 @Override
672 public Value getValue() {
673 return basicWidget.getValue();
674 }
675 public String getDisplayValue() {
676 return basicWidget.getDisplayValue();
677 }
678 @Override
679 public HandlerRegistration addValueChangeHandler(ValueChangeHandler<String> handler) {
680 return basicWidget.addValueChangeHandler(handler);
681 }
682
683 public void addValuesChangeHandler(ValueChangeHandler<List<String>> handler) {
684 if(basicWidget != null)
685 basicWidget.addValuesChangeHandler(handler);
686 }
687
688 public void addSelectionChangeHandler(SelectionChangeHandler handler) {
689 if(basicWidget != null)
690 basicWidget.addSelectionChangeHandler(handler);
691 }
692
693
694 @Override
695 public void addFocusLostCallback(Callback<Boolean> callback) {
696 basicWidget.addFocusLostCallback(callback);
697 }
698
699 public void setAdvancedSearchCallback(Callback<List<SelectedResults>> advancedSearchCallback) {
700 this.advancedSearchCallback = advancedSearchCallback;
701 }
702
703 @Override
704 public void setValue(Map<String, String> translations) {
705 basicWidget.setValue(translations);
706 }
707
708 @Override
709 public HashSet<String> getCrossConstraints() {
710 return searchRequestWrapper.getCrossConstraints();
711 }
712
713 @Override
714 public void reprocessWithUpdatedConstraints() {
715 SearchUtils.initializeSearchRequest(config.lookupMeta, searchRequestWrapper);
716 populateListWidget(searchRequestWrapper.getSearchRequest());
717 }
718
719 public Callback<List<SelectedResults>> getAdvancedSearchCallback() {
720 return advancedSearchCallback;
721 }
722
723 @Override
724 protected void onEnsureDebugId(String baseID) {
725 super.onEnsureDebugId(baseID);
726 Widget basicInputWidget = getInputWidget();
727 if (basicInputWidget != null) {
728 basicInputWidget.ensureDebugId(baseID + "-KSPicker-widget");
729 }
730 advSearchLink.ensureDebugId(baseID + "-Advanced-Search-anchor");
731 }
732
733 }