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.ComplexWidget; 024import org.gwtbootstrap3.client.ui.base.HasActive; 025import org.gwtbootstrap3.client.ui.base.HasHref; 026import org.gwtbootstrap3.client.ui.base.HasTargetHistoryToken; 027import org.gwtbootstrap3.client.ui.base.HasType; 028import org.gwtbootstrap3.client.ui.base.helper.StyleHelper; 029import org.gwtbootstrap3.client.ui.base.mixin.ActiveMixin; 030import org.gwtbootstrap3.client.ui.constants.ListGroupItemType; 031import org.gwtbootstrap3.client.ui.constants.Styles; 032import org.gwtbootstrap3.client.ui.html.Span; 033 034import com.google.gwt.dom.client.AnchorElement; 035import com.google.gwt.dom.client.Document; 036import com.google.gwt.event.dom.client.ClickEvent; 037import com.google.gwt.event.dom.client.ClickHandler; 038import com.google.gwt.event.dom.client.DoubleClickEvent; 039import com.google.gwt.event.dom.client.DoubleClickHandler; 040import com.google.gwt.event.dom.client.HasClickHandlers; 041import com.google.gwt.event.dom.client.HasDoubleClickHandlers; 042import com.google.gwt.event.shared.HandlerRegistration; 043import com.google.gwt.user.client.History; 044 045/** 046 * @author Joshua Godi 047 */ 048public class LinkedGroupItem extends ComplexWidget implements HasClickHandlers, HasDoubleClickHandlers, HasHref, 049 HasTargetHistoryToken, HasActive, HasType<ListGroupItemType> { 050 051 private final ActiveMixin<LinkedGroupItem> activeMixin = new ActiveMixin<LinkedGroupItem>(this); 052 053 private final Span span = new Span(); 054 055 private String targetHistoryToken; 056 057 public LinkedGroupItem(final String href) { 058 setElement(Document.get().createAnchorElement()); 059 setStyleName(Styles.LIST_GROUP_ITEM); 060 setHref(href); 061 add(span); 062 } 063 064 public LinkedGroupItem(final String text, final String href) { 065 this(href); 066 setText(text); 067 } 068 069 public LinkedGroupItem() { 070 this(EMPTY_HREF); 071 } 072 073 @Override 074 public HandlerRegistration addClickHandler(final ClickHandler handler) { 075 return addDomHandler(handler, ClickEvent.getType()); 076 } 077 078 @Override 079 public HandlerRegistration addDoubleClickHandler(final DoubleClickHandler handler) { 080 return addDomHandler(handler, DoubleClickEvent.getType()); 081 } 082 083 public void setText(final String text) { 084 span.setText(text); 085 } 086 087 public String getText() { 088 return span.getText(); 089 } 090 091 @Override 092 public void setHref(final String href) { 093 AnchorElement.as(getElement()).setHref(href); 094 } 095 096 @Override 097 public String getHref() { 098 return AnchorElement.as(getElement()).getHref(); 099 } 100 101 @Override 102 public void setTargetHistoryToken(final String targetHistoryToken) { 103 this.targetHistoryToken = targetHistoryToken; 104 final String hash = History.encodeHistoryToken(targetHistoryToken); 105 setHref("#" + hash); 106 } 107 108 @Override 109 public String getTargetHistoryToken() { 110 return targetHistoryToken; 111 } 112 113 @Override 114 public void setActive(final boolean active) { 115 activeMixin.setActive(active); 116 } 117 118 @Override 119 public boolean isActive() { 120 return activeMixin.isActive(); 121 } 122 123 @Override 124 public void setType(final ListGroupItemType type) { 125 StyleHelper.addUniqueEnumStyleName(this, ListGroupItemType.class, type); 126 } 127 128 @Override 129 public ListGroupItemType getType() { 130 return ListGroupItemType.fromStyleName(getStyleName()); 131 } 132}