001package org.gwtbootstrap3.client.ui; 002 003/* 004 * #%L 005 * GwtBootstrap3 006 * %% 007 * Copyright (C) 2016 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.ComplexWidget; 024import org.gwtbootstrap3.client.ui.base.HasHref; 025import org.gwtbootstrap3.client.ui.base.helper.StyleHelper; 026import org.gwtbootstrap3.client.ui.constants.Attributes; 027import org.gwtbootstrap3.client.ui.constants.IconType; 028import org.gwtbootstrap3.client.ui.constants.Styles; 029import org.gwtbootstrap3.client.ui.html.Span; 030 031import com.google.gwt.dom.client.AnchorElement; 032import com.google.gwt.dom.client.Document; 033import com.google.gwt.user.client.ui.HasText; 034 035/** 036 * @author Joshua Godi 037 */ 038public class CarouselControl extends ComplexWidget implements HasHref, HasText { 039 040 private static final String BUTTON = "button"; 041 042 private final AnchorElement anchorElem; 043 private final Icon icon; 044 private final Span span; 045 046 public CarouselControl() { 047 048 // Anchor 049 this.anchorElem = Document.get().createAnchorElement(); 050 setElement(anchorElem); 051 setStyleName(Styles.CAROUSEL_CONTROL); 052 anchorElem.setAttribute(Attributes.ROLE, BUTTON); 053 054 // Icon 055 icon = new Icon(); 056 add(icon); 057 058 // Span (SR_ONLY) 059 span = new Span(); 060 span.setStyleName(Styles.SR_ONLY); 061 add(span); 062 } 063 064 public void setIconType(final IconType iconType) { 065 icon.setType(iconType); 066 } 067 068 public void setPrev(final boolean prev) { 069 getElement().removeAttribute(Attributes.DATA_SLIDE); 070 getElement().setAttribute(Attributes.DATA_SLIDE, Carousel.PREV); 071 StyleHelper.toggleStyleName(this, prev, Styles.LEFT); 072 icon.addStyleName(Styles.ICON_PREV); 073 } 074 075 public void setNext(final boolean next) { 076 getElement().removeAttribute(Attributes.DATA_SLIDE); 077 getElement().setAttribute(Attributes.DATA_SLIDE, Carousel.NEXT); 078 StyleHelper.toggleStyleName(this, next, Styles.RIGHT); 079 icon.addStyleName(Styles.ICON_NEXT); 080 } 081 082 @Override 083 public void setHref(String href) { 084 anchorElem.setHref(href); 085 } 086 087 @Override 088 public String getHref() { 089 return anchorElem.getHref(); 090 } 091 092 @Override 093 public String getText() { 094 return span.getText(); 095 } 096 097 @Override 098 public void setText(String text) { 099 span.setText(text); 100 } 101}