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    <p>Here an example of how I was able to get a suggest box to work. I make an RPC call to the database while the user is typing. </p> <p>I agree that you could do something similar in jQuery but why would you when GWT has the widget available? </p> <p>Hope this helps!</p> <p><img src="https://i.stack.imgur.com/r0jPB.png" alt="enter image description here"> </p> <pre><code>vendorSuggestBox = new SuggestBox(new SuggestionOracle()); //client package public class SuggestionOracle extends SuggestOracle { //shared package public boolean isDisplayStringHTML() { return true; } @SuppressWarnings("unchecked") public void requestSuggestions(Request request, Callback callback) { ItemMovementRemoteServiceAsync service=GWT.create(ItemMovementRemoteService.class); service.getVendors(request, new SuggestionCallback(request,callback)); } @SuppressWarnings("unchecked") class SuggestionCallback implements AsyncCallback { private SuggestOracle.Request req; private SuggestOracle.Callback callback; public SuggestionCallback(SuggestOracle.Request _req, SuggestOracle.Callback _callback) { req=_req; callback=_callback; } public void onFailure(Throwable caught) { callback.onSuggestionsReady(req, new SuggestOracle.Response()); } public void onSuccess(Object result) { callback.onSuggestionsReady(req, (SuggestOracle.Response) result); } } public SuggestOracle.Response getVendors(Request req) { //server package Connection db=null; PreparedStatement ps=null; ResultSet rs=null; SuggestOracle.Response resp = new SuggestOracle.Response(); List&lt;Suggestion&gt; suggestions=new ArrayList&lt;Suggestion&gt;(); int count=0; try { db=Database.open("ACM0"); ps=db.prepareStatement( " SELECT VE_CD,upper(VE_NAME) VE_NAME" + " FROM AP.VE_WEB " + " WHERE (VE_NAME NOT LIKE 'AC Moore%') " + " AND (lower(VE_NAME) LIKE ? OR VE_CD LIKE ?)" + " ORDER BY VE_NAME"); ps.setString(1, "%"+req.getQuery().toLowerCase()+"%"); ps.setString(2, "%"+req.getQuery().toLowerCase()+"%"); rs=ps.executeQuery(); while(rs.next() &amp;&amp; count &lt; 25) { suggestions.add(new ASuggestion(rs.getString("VE_NAME").trim()+"-"+rs.getString("VE_CD").trim())); count++; } resp.setSuggestions(suggestions); } catch (Exception ex) { ex.printStackTrace(); } finally { Database.close(db); } return resp; } public class ASuggestion implements IsSerializable, Suggestion { //shared package model object private String s; public ASuggestion(){} public ASuggestion(String s) { this.s=s; } public String getDisplayString() { return s; } public String getReplacementString() { return s; } </code></pre>
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