@SuppressWarnings("unchecked")
@Override
protected void showSuggestions(
final SuggestBox suggestBox,
Collection<? extends Suggestion> suggestions,
boolean isDisplayStringHTML,
boolean isAutoSelectEnabled,
final SuggestionCallback callback) {
// Hide popup if not needed
boolean anySuggestions = suggestions != null && suggestions.size() > 0;
if (!anySuggestions) {
hideSuggestions();
return;
}
// Create suggestion popup and suggestions table widget
if (suggestionPopup == null) {
suggestionPopup = createPopup();
}
// Hide the popup before we manipulate the menu within it.
if (suggestionPopup.isAttached()) {
suggestionPopup.hide();
}
// Link the popup autoHide to the TextBox.
// If the suggest box has changed, free the old one first.
if (suggestBox != null) {
suggestionPopup.removeAutoHidePartner(suggestBox.getElement());
suggestionPopup.addAutoHidePartner(suggestBox.getElement());
}
// Create suggestions table widget
suggestionsTable =
getSuggestionCellList(
(Collection<SearchSuggestion>) suggestions, suggestBox, suggestionPopup);
// Add table to popup
suggestionPopup.setWidget(suggestionsTable);
// Show the popup under the TextBox.
suggestionPopup.showRelativeTo(searchBoxPanel);
int searchBoxWidth = searchBoxPanel.getElement().getClientWidth();
Element table =
(Element)
suggestionPopup.getElement().getElementsByTagName("table").getItem(0); // $NON-NLS-1$
suggestionPopup.getElement().getStyle().setWidth(searchBoxWidth, Unit.PX);
table.getStyle().setWidth(searchBoxWidth, Unit.PX);
}
private void showSuggestions(Collection<? extends Suggestion> suggestions) {
if (suggestions.size() > 0) {
// Hide the popup before we manipulate the menu within it. If we do not
// do this, some browsers will redraw the popup as items are removed
// and added to the menu.
boolean isAnimationEnabled = suggestionPopup.isAnimationEnabled();
if (suggestionPopup.isAttached()) {
suggestionPopup.hide();
}
suggestionMenu.clearItems();
for (Suggestion curSuggestion : suggestions) {
final SuggestionMenuItem menuItem =
new SuggestionMenuItem(
curSuggestion,
oracle.isDisplayStringHTML(),
new SuggestionCompletionCommand(curSuggestion));
suggestionMenu.addItem(menuItem);
}
class TextBoxSkewWrapper extends TextBox {
private TextBoxBase wrapped;
private int skewWidth;
private int skewHeight;
public TextBoxSkewWrapper(TextBoxBase textBoxBase, int skewWidth, int skewHeight) {
this.wrapped = textBoxBase;
this.skewWidth = skewWidth;
this.skewHeight = skewHeight;
}
@Override
public int getOffsetWidth() {
return wrapped.getOffsetWidth();
}
@Override
public int getOffsetHeight() {
return wrapped.getOffsetHeight();
}
@Override
public int getAbsoluteLeft() {
return wrapped.getAbsoluteLeft() + skewWidth;
}
@Override
public int getAbsoluteTop() {
return wrapped.getAbsoluteTop() + skewHeight;
}
}
suggestionPopup.showRelativeTo(new TextBoxSkewWrapper(getTextBox(), 0, 5));
suggestionPopup.setAnimationEnabled(isAnimationEnabled);
} else {
suggestionPopup.hide();
}
setFocus(true);
}