001 /* 002 * Copyright 2012 GWT-Bootstrap 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 package com.github.gwtbootstrap.client.ui; 017 018 import com.github.gwtbootstrap.client.ui.base.HasIcon; 019 import com.github.gwtbootstrap.client.ui.base.IconAnchor; 020 import com.github.gwtbootstrap.client.ui.base.ListItem; 021 import com.github.gwtbootstrap.client.ui.constants.Constants; 022 import com.github.gwtbootstrap.client.ui.constants.IconSize; 023 import com.github.gwtbootstrap.client.ui.constants.IconType; 024 import com.google.gwt.event.dom.client.ClickEvent; 025 import com.google.gwt.event.dom.client.ClickHandler; 026 import com.google.gwt.event.dom.client.HasClickHandlers; 027 import com.google.gwt.event.shared.HandlerRegistration; 028 import com.google.gwt.user.client.ui.Widget; 029 030 //@formatter:off 031 /** 032 * A Container for Widgets in a Nav context (Navbar, NavList, ...). Example:<br> 033 * <br> 034 * 035 * {@code <b:NavWidget text="Inbox"><b:Badge /></b:NavWidget>} 036 * 037 * @since 2.0.4.0 038 * @author Dominik Mayer 039 * 040 * @see <a href="http://twitter.github.com/bootstrap/components.html#navbar">Bootstrap documentation (Navbar)</a> 041 * @see <a href="http://twitter.github.com/bootstrap/components.html#navs">Bootstrap documentation (Navs)</a> 042 * @see NavList 043 * @see WellNavList 044 * @see Dropdown 045 * @see Navbar 046 * @see ResponsiveNavbar 047 */ 048 //@formatter:on 049 public class NavWidget extends ListItem implements HasClickHandlers, HasIcon { 050 051 private final IconAnchor anchor = new IconAnchor(); 052 053 public NavWidget() { 054 super.add(anchor); 055 } 056 057 public NavWidget(Widget w) { 058 this(); 059 add(w); 060 } 061 062 public void setHref(String href) { 063 anchor.setHref(href); 064 } 065 066 public void setTargetHistoryToken(String targetHistoryToken) { 067 anchor.setTargetHistoryToken(targetHistoryToken); 068 } 069 070 public void setText(String text) { 071 anchor.setText(text); 072 } 073 074 public String getText() { 075 return anchor.getText(); 076 } 077 078 public void setIcon(IconType type) { 079 anchor.setIcon(type); 080 } 081 082 @Override 083 public void setIconSize(IconSize size) { 084 anchor.setIconSize(size); 085 } 086 087 public void setActive(boolean active) { 088 089 if (active) 090 addStyleName(Constants.ACTIVE); 091 else 092 removeStyleName(Constants.ACTIVE); 093 } 094 095 public boolean isActive() { 096 return this.getStyleName().contains(Constants.ACTIVE); 097 } 098 099 public void setDisabled(boolean disabled) { 100 101 if (disabled) 102 addStyleName(Constants.DISABLED); 103 else 104 removeStyleName(Constants.DISABLED); 105 106 anchor.setEnabled(!disabled); 107 } 108 109 public boolean isDisabled() { 110 return !anchor.isEnabled(); 111 } 112 113 public IconAnchor getAnchor() { 114 return anchor; 115 } 116 117 /** 118 * {@inheritDoc} 119 */ 120 public HandlerRegistration addClickHandler(ClickHandler handler) { 121 return anchor.addDomHandler(handler, ClickEvent.getType()); 122 } 123 124 /** 125 * {@inheritDoc} 126 */ 127 @Override 128 public void add(Widget w) { 129 anchor.add(w); 130 } 131 132 /** 133 * {@inheritDoc} 134 */ 135 @Override 136 public void clear() { 137 anchor.clear(); 138 } 139 }