Thanks very much. I'm searching other implementation too.
On 9月29日, 午後4:15, Albert Attard <[email protected]> wrote: > Hi Everyone: > > I need to create a suggestion box where the user will enter a set of > comma separated categories, very similar to the Gmail address fields, > and display a list of matching key words for the current entry. > > For example, let say I have the following suggestions: car; motor; > truck; and caravan. When the user enters 'c' the key words 'car' and > 'caravan' will be listed and the user selects one. Then the user > enters comma: ',' followed by 't' (so the suggestion box has the text: > "car, t" with the cursor just after the 't'). Now I want to list all > the matching key words for 't'. I managed to, sort of, go around this > as shown below, but as you’ll see it’s flawed. > > MultiWordSuggestOracle oracle = new MultiWordSuggestOracle() { > private String prefix = ""; > > @Override > public synchronized void requestSuggestions(Request request, > Callback callback) { > prefix = ""; > String[] keys = request.getQuery().split(","); > if (keys.length > 0) { > for (int i = 0; i < keys.length - 1; i++) { > prefix += keys[i].trim().toLowerCase() + ", "; > } > request.setQuery(keys[keys.length - 1]); > } > super.requestSuggestions(request, callback); > } > > @Override > protected synchronized MultiWordSuggestion createSuggestion(String > replacementString, String displayString) { > return super.createSuggestion(prefix + replacementString, > displayString); > }}; > > oracle.add("car"); > oracle.add("motor"); > oracle.add("truck"); > oracle.add("caravan"); > > SuggestBox categoriesSuggestBox = newSuggestBox(oracle); > > The main issue is that I cannot get the cursor position and I can only > append. So the user cannot change one of the first categories. He/she > can only append for this to work correctly. > > Do you know of any better implementation? > > Thanks in advance, > Albert --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
