001package org.gwtbootstrap3.client.ui.gwt; 002 003/* 004 * #%L 005 * GwtBootstrap3 006 * %% 007 * Copyright (C) 2013 - 2015 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.constants.ButtonSize; 024import org.gwtbootstrap3.client.ui.constants.ButtonType; 025import org.gwtbootstrap3.client.ui.constants.IconType; 026import org.gwtbootstrap3.client.ui.constants.Styles; 027 028import com.google.gwt.safehtml.shared.SafeHtml; 029import com.google.gwt.safehtml.shared.SafeHtmlBuilder; 030import com.google.gwt.text.shared.SimpleSafeHtmlRenderer; 031import com.google.gwt.user.client.ui.HasEnabled; 032 033public class ButtonCell extends com.google.gwt.cell.client.ButtonCell implements HasEnabled { 034 035 private IconType icon; 036 037 private ButtonType type = ButtonType.DEFAULT; 038 039 private ButtonSize size = ButtonSize.DEFAULT; 040 041 private boolean enabled = true; 042 043 public ButtonCell() { 044 super(SimpleSafeHtmlRenderer.getInstance()); 045 } 046 047 public ButtonCell(ButtonType type) { 048 this(); 049 this.type = type; 050 } 051 052 public ButtonCell(IconType icon) { 053 this(); 054 this.icon = icon; 055 } 056 057 public ButtonCell(ButtonSize size) { 058 this(); 059 this.size = size; 060 } 061 062 public ButtonCell(ButtonType type, IconType icon) { 063 this(); 064 this.type = type; 065 this.icon = icon; 066 } 067 068 public ButtonCell(ButtonType type, ButtonSize size) { 069 this(); 070 this.type = type; 071 this.size = size; 072 } 073 074 public ButtonCell(IconType icon, ButtonSize size) { 075 this(); 076 this.icon = icon; 077 this.size = size; 078 } 079 080 public ButtonCell(IconType icon, ButtonType type, ButtonSize size) { 081 this(); 082 this.icon = icon; 083 this.type = type; 084 this.size = size; 085 } 086 087 @Override 088 public boolean isEnabled() { 089 return enabled; 090 } 091 092 @Override 093 public void setEnabled(boolean enabled) { 094 this.enabled = enabled; 095 } 096 097 @Override 098 public void render(com.google.gwt.cell.client.Cell.Context context, SafeHtml data, SafeHtmlBuilder sb) { 099 String cssClasses = new StringBuilder("btn") // 100 .append(" ") // 101 .append(type.getCssName()) // 102 .append(" ") // 103 .append(size.getCssName()) // 104 .toString(); 105 106 String disabled = ""; 107 if (!enabled) { 108 disabled = " disabled=\"disabled\""; 109 } 110 111 sb.appendHtmlConstant("<button type=\"button\" class=\"" + cssClasses + "\" tabindex=\"-1\"" + disabled + ">"); 112 if (icon != null) { 113 String iconHtml = new StringBuilder("<i class=\"") // 114 .append(Styles.FONT_AWESOME_BASE) // 115 .append(" ") // 116 .append(icon.getCssName()) // 117 .append("\"></i> ") // 118 .toString(); 119 sb.appendHtmlConstant(iconHtml); 120 } 121 if (data != null) { 122 sb.append(data); 123 } 124 sb.appendHtmlConstant("</button>"); 125 } 126 127}