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 */ 016package com.github.gwtbootstrap.client.ui; 017 018import com.github.gwtbootstrap.client.ui.base.DropdownBase; 019import com.github.gwtbootstrap.client.ui.base.HasType; 020import com.github.gwtbootstrap.client.ui.base.IconAnchor; 021import com.github.gwtbootstrap.client.ui.constants.ButtonType; 022import com.github.gwtbootstrap.client.ui.constants.IconSize; 023import com.github.gwtbootstrap.client.ui.constants.IconType; 024import com.github.gwtbootstrap.client.ui.resources.ButtonSize; 025import com.google.gwt.event.dom.client.ClickHandler; 026import com.google.gwt.event.dom.client.HasClickHandlers; 027import com.google.gwt.event.shared.HandlerRegistration; 028import com.google.gwt.uibinder.client.UiChild; 029import com.google.gwt.user.client.ui.Widget; 030 031//@formatter:off 032/** 033 * Split Dropdown button. 034 * 035 * @author Dominik Mayer 036 * @since 2.0.4.0 037 * @see <a 038 * href="http://twitter.github.com/bootstrap/components.html#buttonDropdowns">Bootstrap 039 * documentation</a> 040 * 041 */ 042//@formatter:on 043public class SplitDropdownButton extends DropdownBase implements 044 HasClickHandlers , HasType<ButtonType> { 045 046 private Button button; 047 048 private Button trigger; 049 050 /** 051 * Create an Empty Split Dropdown Button 052 */ 053 public SplitDropdownButton() { 054 super("div"); 055 addStyleName("btn-group"); 056 } 057 058 /** 059 * Create an Empty Split Dropdown Button with text. 060 * @param text 061 */ 062 public SplitDropdownButton(String text) { 063 this(); 064 setText(text); 065 } 066 067 /** 068 * {@inheritDoc} 069 */ 070 @Override 071 public void setText(String text) { 072 button.setText(text); 073 } 074 075 @Override 076 protected IconAnchor createTrigger() { 077 button = new Button(); 078 addWidget(button); 079 trigger = new Button(); 080 trigger.setCaret(true); 081 return trigger; 082 } 083 084 /** 085 * Set Button size 086 * @param size button size 087 */ 088 public void setSize(ButtonSize size) { 089 trigger.setSize(size); 090 } 091 092 /** 093 * {@inheritDoc} 094 */ 095 @Override 096 public void setType(ButtonType type) { 097 trigger.setType(type); 098 } 099 100 /** 101 * {@inheritDoc} 102 */ 103 @Override 104 public void setIcon(IconType type) { 105 button.setIcon(type); 106 } 107 108 /** 109 * {@inheritDoc} 110 */ 111 public HandlerRegistration addClickHandler(ClickHandler handler) { 112 return button.addClickHandler(handler); 113 } 114 115 /** 116 * {@inheritDoc} 117 */ 118 @Override 119 public void setIconSize(IconSize size) { 120 button.setIconSize(size); 121 } 122 123 @Override 124 @UiChild(tagname="customTrigger" , limit=1) 125 public void addCustomTrigger(Widget w) { 126 button.insert(w, 0); 127 } 128 129 /** 130 * {@inheritDoc} 131 */ 132 @Override 133 public void setCustomIconStyle(String customIconStyle) { 134 button.setCustomIconStyle(customIconStyle); 135 } 136 137}