001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.taglib.ui;
016    
017    import com.liferay.portal.kernel.servlet.taglib.BaseBodyTagSupport;
018    import com.liferay.portal.kernel.util.StringPool;
019    import com.liferay.portal.kernel.util.StringUtil;
020    import com.liferay.portal.kernel.util.Validator;
021    import com.liferay.taglib.util.IncludeTag;
022    
023    import javax.servlet.http.HttpServletRequest;
024    import javax.servlet.jsp.JspException;
025    
026    /**
027     * @author Brian Wing Shun Chan
028     * @author Shuyang Zhou
029     */
030    public class PanelTag extends IncludeTag {
031    
032            @Override
033            public int doStartTag() throws JspException {
034                    HttpServletRequest request =
035                            (HttpServletRequest)pageContext.getRequest();
036    
037                    if (Validator.isNull(_id)) {
038                            _id = StringUtil.randomId();
039                    }
040    
041                    if (Validator.isNull(_parentId)) {
042                            BaseBodyTagSupport baseBodyTagSupport =
043                                    (BaseBodyTagSupport)findAncestorWithClass(
044                                            this, BaseBodyTagSupport.class);
045    
046                            if (baseBodyTagSupport instanceof PanelContainerTag) {
047                                    PanelContainerTag panelContainerTag =
048                                            (PanelContainerTag)baseBodyTagSupport;
049    
050                                    _parentId = panelContainerTag.getId();
051                            }
052                    }
053    
054                    request.setAttribute("liferay-ui:panel:helpMessage", _helpMessage);
055                    request.setAttribute("liferay-ui:panel:id", _id);
056                    request.setAttribute("liferay-ui:panel:parentId", _parentId);
057                    request.setAttribute("liferay-ui:panel:title", _title);
058                    request.setAttribute(
059                            "liferay-ui:panel:collapsible", String.valueOf(_collapsible));
060                    request.setAttribute("liferay-ui:panel:defaultState", _defaultState);
061                    request.setAttribute(
062                            "liferay-ui:panel:persistState", String.valueOf(_persistState));
063                    request.setAttribute("liferay-ui:panel:extended", _extended);
064                    request.setAttribute("liferay-ui:panel:cssClass", _cssClass);
065                    request.setAttribute("liferay-ui:panel:state", _state);
066    
067                    super.doStartTag();
068    
069                    return EVAL_BODY_INCLUDE;
070            }
071    
072            public void setCollapsible(boolean collapsible) {
073                    _collapsible = collapsible;
074            }
075    
076            public void setCssClass(String cssClass) {
077                    _cssClass = cssClass;
078            }
079    
080            public void setDefaultState(String defaultState) {
081                    _defaultState = defaultState;
082            }
083    
084            public void setEndPage(String endPage) {
085                    _endPage = endPage;
086            }
087    
088            public void setExtended(Boolean extended) {
089                    _extended = extended;
090            }
091    
092            public void setHelpMessage(String helpMessage) {
093                    _helpMessage = helpMessage;
094            }
095    
096            public void setId(String id) {
097                    _id = id;
098            }
099    
100            public void setParentId(String parentId) {
101                    _parentId = parentId;
102            }
103    
104            public void setPersistState(boolean persistState) {
105                    _persistState = persistState;
106            }
107    
108            public void setStartPage(String startPage) {
109                    _startPage = startPage;
110            }
111    
112            public void setState(String state) {
113                    _state = state;
114            }
115    
116            public void setTitle(String title) {
117                    _title = title;
118            }
119    
120            @Override
121            protected void cleanUp() {
122                    _collapsible = true;
123                    _cssClass = null;
124                    _defaultState = "open";
125                    _endPage = null;
126                    _extended = null;
127                    _helpMessage = null;
128                    _id = null;
129                    _parentId = StringPool.BLANK;
130                    _persistState = true;
131                    _startPage = null;
132                    _state = null;
133                    _title = null;
134            }
135    
136            @Override
137            protected String getEndPage() {
138                    if (Validator.isNull(_endPage)) {
139                            return _END_PAGE;
140                    }
141                    else {
142                            return _endPage;
143                    }
144            }
145    
146            @Override
147            protected String getStartPage() {
148                    if (Validator.isNull(_startPage)) {
149                            return _START_PAGE;
150                    }
151                    else {
152                            return _startPage;
153                    }
154            }
155    
156            private static final String _END_PAGE = "/html/taglib/ui/panel/end.jsp";
157    
158            private static final String _START_PAGE = "/html/taglib/ui/panel/start.jsp";
159    
160            private boolean _collapsible = true;
161            private String _cssClass;
162            private String _defaultState = "open";
163            private String _endPage;
164            private Boolean _extended;
165            private String _helpMessage;
166            private String _id;
167            private String _parentId = StringPool.BLANK;
168            private boolean _persistState = true;
169            private String _startPage;
170            private String _state;
171            private String _title;
172    
173    }