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.base; 017 018import com.github.gwtbootstrap.client.ui.constants.Device; 019import com.google.gwt.user.client.DOM; 020import com.google.gwt.user.client.ui.ComplexPanel; 021import com.google.gwt.user.client.ui.HasWidgets; 022import com.google.gwt.user.client.ui.Widget; 023 024/** 025 * A widget that can have several child widgets. 026 * <p> 027 * Base of a lot of other components :) 028 * 029 * @since 2.0.4.0 030 * 031 * @author Carlos Alexandro Becker 032 */ 033public class ComplexWidget extends ComplexPanel implements HasWidgets, 034 HasStyle, IsResponsive { 035 036 /** 037 * Creates a new widget that is based on the provided html tag. 038 * 039 * @param tag 040 * the html tag used for this widget 041 */ 042 public ComplexWidget(String tag) { 043 setElement(DOM.createElement(tag)); 044 } 045 046 /** 047 * {@inheritDoc} 048 */ 049 @Override 050 public void add(Widget w) { 051 add(w, getElement()); 052 053// // logical add 054// getChildren().add(w); 055// 056// // physical add 057// getElement().appendChild(w.getElement()); 058 059 } 060 061 /** 062 * Inserts another widget into this one. 063 * 064 * @param w 065 * the widget to be inserted 066 * @param beforeIndex 067 * the index of the position before which it should be set 068 */ 069 public void insert(Widget w, int beforeIndex) { 070 insert(w, getElement(), beforeIndex, true); 071 } 072 073 /** 074 * {@inheritDoc} 075 */ 076 public void setStyle(Style style) { 077 StyleHelper.setStyle(this, style); 078 } 079 080 /** 081 * {@inheritDoc} 082 */ 083 public void addStyle(Style style) { 084 StyleHelper.addStyle(this, style); 085 } 086 087 /** 088 * {@inheritDoc} 089 */ 090 public void removeStyle(Style style) { 091 StyleHelper.removeStyle(this, style); 092 } 093 094 /** 095 * {@inheritDoc} 096 */ 097 public void setShowOn(Device device) { 098 ResponsiveHelper.setShowOn(this, device); 099 } 100 101 /** 102 * {@inheritDoc} 103 */ 104 public void setHideOn(Device device) { 105 ResponsiveHelper.setHideOn(this, device); 106 } 107}