Java tutorial
/** * This file is part of mycollab-mobile. * * mycollab-mobile is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * mycollab-mobile 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with mycollab-mobile. If not, see <http://www.gnu.org/licenses/>. */ package com.esofthead.mycollab.mobile.ui; import com.vaadin.ui.ListSelect; /** * * @author MyCollab Ltd. * @since 4.1 * */ public class ValueComboBox extends ListSelect { private static final long serialVersionUID = 1L; public ValueComboBox() { super(); this.setRows(1); } /** * * @param nullIsAllowable * @param values */ public ValueComboBox(boolean nullIsAllowable, String... values) { super(); this.setNullSelectionAllowed(nullIsAllowable); this.setImmediate(true); this.loadData(values); this.setRows(1); } public ValueComboBox(boolean nullIsAllowable, Number... values) { super(); this.setRows(1); this.setNullSelectionAllowed(nullIsAllowable); this.setImmediate(true); this.loadData(values); if (!this.isNullSelectionAllowed()) { this.select(this.getItemIds().iterator().next()); } } public final void loadData(String... values) { this.setItemCaptionMode(ItemCaptionMode.EXPLICIT_DEFAULTS_ID); for (int i = 0; i < values.length; i++) { this.addItem(values[i]); } if (!this.isNullSelectionAllowed()) { this.select(this.getItemIds().iterator().next()); } } public final void loadData(Number... values) { this.setItemCaptionMode(ItemCaptionMode.EXPLICIT_DEFAULTS_ID); for (int i = 0; i < values.length; i++) { this.addItem(values[i]); } } }