/**
* Event listener interface for keyboard events.
*
* @deprecated use {...@link com.google.gwt.event.dom.client.KeyDownHandler},
* {...@link com.google.gwt.event.dom.client.KeyUpHandler} and/or
* {...@link com.google.gwt.event.dom.client.KeyPressHandler}
instead
*/
@Deprecated
public interface KeyboardListener extends EventListener {
cheers
JZ
On Mon, Jun 14, 2010 at 2:00 PM, Rashmi <[email protected]> wrote:
> I need to create a SuggestBox that will show all options on pressing
> the Enter key.
> I have written the following implementation, and it seems to be
> working fine.
> I would like someone to review my implementation and let me know if it
> will cause problems in any particular scenario.
>
> Also, the SuggestOracle to be passed to this SuggestBox should have
> the default suggestions set, by calling the method
> setDefaultSuggestions() on MultiWordSuggestOracle. Any user of my
> SuggestBox should be transparent to this fact. Hence I guess I will
> need to wrap (or extend) MultiWordSuggestOracle to do the default
> suggestions settings. Can you please recommend what will be a good way
> of doing this?
>
> public class SuggestBoxWithAllOptions extends SuggestBox implements
> KeyPressHandler {
>
> public SuggestBoxWithAllOptions(MultiWordSuggestOracle oracle) {
> super(oracle);
>
> this.addKeyPressHandler(this);
>
> }
>
> @Override
> public void onKeyPress(KeyPressEvent event) {
> char c = event.getCharCode();
> int i = this.getText().length();
> if (c == KeyboardListener.KEY_ENTER && i == 0) {
> /* Since the query string is null, the default suggestions
> will get listed */
> this.showSuggestionList();
> }
>
> }
> }
>
> /* Code for initializing the SuggestBox */
> List<String> suggestions = new ArrayList<String>();
> suggestions.add("Tablet");
> suggestions.add("Capsule");
> MultiWordSuggestOracle myOracle = new
> MultiWordSuggestOracle();
> myOracle.addAll(suggestions );
> myOracle.setDefaultSuggestionsFromText(suggestions);
>
> SuggestBox mySuggest = new
> SuggestBoxWithAllOptions(myOracle);
>
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