Java tutorial
/******************************************************************************* * Copyright (C) 2007, 2013 The kune development team (see CREDITS for details) * This file is part of kune. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. *******************************************************************************/ package cc.kune.gspace.client.share; import cc.kune.common.client.tooltip.Tooltip; import cc.kune.common.shared.i18n.I18n; import cc.kune.core.client.i18n.I18nUITranslationService; import cc.kune.core.client.sitebar.search.MultivalueSuggestBox; import cc.kune.core.client.sitebar.search.OnEntitySelectedInSearch; import cc.kune.core.client.sitebar.search.SearchBoxFactory; import cc.kune.gspace.client.share.ShareDialogPresenter.OnAddGroupListener; import cc.kune.lists.shared.ListsToolConstants; import com.google.gwt.dom.client.Style.Visibility; import com.google.gwt.event.dom.client.BlurEvent; import com.google.gwt.event.dom.client.BlurHandler; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.event.dom.client.FocusEvent; import com.google.gwt.event.dom.client.FocusHandler; import com.google.gwt.user.client.ui.Composite; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.SuggestBox; import com.google.gwt.user.client.ui.ValueBoxBase; import com.google.inject.Inject; import com.google.inject.Singleton; @Singleton public class ShareToOthersPanel extends Composite implements ShareToOthersView { private static final String NOT_LIST_TOOLTIP = "type something to search and add people in this site"; public static final String SEARCH_TEXTBOX_ID = "stop-textbox"; private OnAddGroupListener addListener; private final ShareToOthersDropController dropController; private final MultivalueSuggestBox multivalueSBox; @Inject public ShareToOthersPanel(final I18nUITranslationService i18n, final ShareToOthersDropController dropController) { this.dropController = dropController; final FlowPanel flow = new FlowPanel(); flow.addStyleName("k-share-others"); multivalueSBox = SearchBoxFactory.create(i18n, false, true, SEARCH_TEXTBOX_ID, new OnEntitySelectedInSearch() { @Override public void onSeleted(final String shortName) { if (addListener != null) { addListener.onAdd(shortName); } } }); final SuggestBox suggestBox = multivalueSBox.getSuggestBox(); final ValueBoxBase<String> searchTextBox = suggestBox.getValueBox(); final Label suggestBoxIntro = new Label(I18n.t("drag and drop to add people or")); final Label suggestTextWhenEmpty = new Label(I18n.t("search to add")); flow.add(suggestBoxIntro); flow.add(multivalueSBox); flow.add(suggestTextWhenEmpty); multivalueSBox.addStyleName("k-share-searchbox"); suggestTextWhenEmpty.addStyleName("k-share-searchbox-text"); suggestTextWhenEmpty.addStyleName("k-clean"); initWidget(flow); // Search box settings suggestTextWhenEmpty.addClickHandler(new ClickHandler() { @Override public void onClick(final ClickEvent event) { suggestBox.setFocus(true); } }); searchTextBox.addFocusHandler(new FocusHandler() { @Override public void onFocus(final FocusEvent event) { // searchLabel.setVisible(false); suggestTextWhenEmpty.getElement().getStyle().setVisibility(Visibility.HIDDEN); } }); searchTextBox.addBlurHandler(new BlurHandler() { @Override public void onBlur(final BlurEvent event) { if (searchTextBox.getValue().isEmpty()) { suggestTextWhenEmpty.getElement().getStyle().setVisibility(Visibility.VISIBLE); } } }); // Tooltips Tooltip.to(suggestBox, I18n.t(NOT_LIST_TOOLTIP)); Tooltip.to(suggestTextWhenEmpty, I18n.t(NOT_LIST_TOOLTIP)); Tooltip.to(suggestBoxIntro, I18n.t(NOT_LIST_TOOLTIP)); // D&D dropController.init(flow); } @Override public void onAddGroupListener(final OnAddGroupListener addListener) { dropController.onAddGroupListener(addListener); this.addListener = addListener; } @Override public void setTypeId(final String typeId) { if (typeId.equals(ListsToolConstants.TYPE_LIST)) { multivalueSBox.setSearchUrl(SearchBoxFactory.getSearchUrl(true)); } else { // By now we only add participants, so only search users multivalueSBox.setSearchUrl(SearchBoxFactory.getSearchUrl(true)); } } }