001package org.gwtbootstrap3.client.ui; 002 003/* 004 * #%L 005 * GwtBootstrap3 006 * %% 007 * Copyright (C) 2013 GwtBootstrap3 008 * %% 009 * Licensed under the Apache License, Version 2.0 (the "License"); 010 * you may not use this file except in compliance with the License. 011 * You may obtain a copy of the License at 012 * 013 * http://www.apache.org/licenses/LICENSE-2.0 014 * 015 * Unless required by applicable law or agreed to in writing, software 016 * distributed under the License is distributed on an "AS IS" BASIS, 017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 018 * See the License for the specific language governing permissions and 019 * limitations under the License. 020 * #L% 021 */ 022 023import org.gwtbootstrap3.client.ui.base.HasResponsiveness; 024import org.gwtbootstrap3.client.ui.base.helper.StyleHelper; 025import org.gwtbootstrap3.client.ui.constants.DeviceSize; 026import org.gwtbootstrap3.client.ui.constants.Styles; 027 028import com.google.gwt.dom.client.Document; 029import com.google.gwt.user.client.ui.HasText; 030import com.google.gwt.user.client.ui.Widget; 031 032/** 033 * Header element within {@link DropDownMenu} 034 * <p/> 035 * <h3>UiBinder example</h3> 036 * <p/> 037 * <pre> 038 * {@code 039 * <b:DropDownMenu> 040 * <b:DropDownHeader>Header 1</b:DropDownHeader> 041 * <b:AnchorListItem>Action 1</b:AnchorListItem> 042 * <b:AnchorListItem>Action 2</b:AnchorListItem> 043 * <b:DropDownHeader>Header 2</b:DropDownHeader> 044 * <b:AnchorListItem>Action 3</b:AnchorListItem> 045 * <b:AnchorListItem>Action 4</b:AnchorListItem> 046 * </b:DropDownMenu> 047 * } 048 * </pre> 049 * 050 * @author Sven Jacobs 051 * @author Joshua Godi 052 */ 053public class DropDownHeader extends Widget implements HasText, HasResponsiveness { 054 055 public DropDownHeader() { 056 setElement(Document.get().createLIElement()); 057 setStyleName(Styles.DROPDOWN_HEADER); 058 } 059 060 public DropDownHeader(final String text) { 061 this(); 062 setText(text); 063 } 064 065 @Override 066 public void setText(final String text) { 067 getElement().setInnerText(text); 068 } 069 070 @Override 071 public String getText() { 072 return getElement().getInnerText(); 073 } 074 075 @Override 076 public void setVisibleOn(final DeviceSize deviceSize) { 077 StyleHelper.setVisibleOn(this, deviceSize); 078 } 079 080 @Override 081 public void setHiddenOn(final DeviceSize deviceSize) { 082 StyleHelper.setHiddenOn(this, deviceSize); 083 } 084}