Java tutorial
/* * Copyright (C) 2016 Singular Studios (a.k.a Atom Tecnologia) - www.opensingular.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.opensingular.lib.wicket.util.bootstrap.layout; import org.apache.commons.lang3.StringUtils; import org.apache.wicket.Component; import org.apache.wicket.behavior.AttributeAppender; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.model.IModel; import org.apache.wicket.util.string.Strings; import org.opensingular.lib.wicket.util.model.IReadOnlyModel; import org.opensingular.lib.wicket.util.resource.SingularIcon; public class BSInputGroupButton extends BSContainer<BSInputGroupButton> { public BSInputGroupButton(String id) { super(id); add(new AttributeAppender("class", "input-group-btn", " ")); } public BSInputGroupButton appendButtonAddon(IModel<String> label, Component button) { return this.appendTag("wicket:container", new TemplatePanel("_", () -> "" + "<button wicket:id='" + button.getId() + "' class='btn btn-default'>" + Strings.escapeMarkup(StringUtils.defaultString(label.getObject()), false, false) + "</button>").add(button)); } public BSInputGroupButton appendButtonAddon(SingularIcon singularIcon, Component button) { return this .appendTag("wicket:container", new TemplatePanel("_", () -> "" + "<button wicket:id='" + button.getId() + "' class='btn btn-default'>" + "<i class='" + singularIcon.getCssClass() + "'></i>" + "</button>") .add(button)); } public BSInputGroupButton appendDropDownButtonAddon(IModel<String> text, BSDropDownMenu menu) { return this .appendTag("button", true, "" + "class='btn btn-default dropdown-toggle' " + "data-toggle='dropdown' " + "aria-haspopup='true' " + "aria-expanded='false' ", buttonId -> new Label(buttonId, (IReadOnlyModel<String>) () -> "" + Strings .escapeMarkup(StringUtils.defaultString(text.getObject()), false, false) + " <span class='caret'></span>").setEscapeModelStrings(false)) .appendTag("ul", true, "class='dropdown-menu'", menu); } }