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.Validator;
020    import com.liferay.taglib.util.IncludeTag;
021    import com.liferay.util.PwdGenerator;
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 = PwdGenerator.getPassword(PwdGenerator.KEY3, 4);
039                    }
040    
041                    BaseBodyTagSupport baseBodyTagSupport =
042                            (BaseBodyTagSupport)findAncestorWithClass(
043                                    this, BaseBodyTagSupport.class);
044    
045                    String parentId = StringPool.BLANK;
046    
047                    if (baseBodyTagSupport instanceof PanelContainerTag) {
048                            PanelContainerTag panelContainerTag =
049                                    (PanelContainerTag)baseBodyTagSupport;
050    
051                            parentId = panelContainerTag.getId();
052                    }
053                    else if (baseBodyTagSupport instanceof PanelFloatingContainerTag) {
054                            PanelFloatingContainerTag panelFloatingContainerTag =
055                                    (PanelFloatingContainerTag)baseBodyTagSupport;
056    
057                            parentId = panelFloatingContainerTag.getId();
058                    }
059    
060                    request.setAttribute("liferay-ui:panel:helpMessage", _helpMessage);
061                    request.setAttribute("liferay-ui:panel:id", _id);
062                    request.setAttribute("liferay-ui:panel:parentId", parentId);
063                    request.setAttribute("liferay-ui:panel:title", _title);
064                    request.setAttribute(
065                            "liferay-ui:panel:collapsible", String.valueOf(_collapsible));
066                    request.setAttribute("liferay-ui:panel:defaultState", _defaultState);
067                    request.setAttribute(
068                            "liferay-ui:panel:persistState", String.valueOf(_persistState));
069                    request.setAttribute(
070                            "liferay-ui:panel:extended", String.valueOf(_extended));
071                    request.setAttribute("liferay-ui:panel:cssClass", _cssClass);
072    
073                    super.doStartTag();
074    
075                    return EVAL_BODY_INCLUDE;
076            }
077    
078            public void setCollapsible(boolean collapsible) {
079                    _collapsible = collapsible;
080            }
081    
082            public void setCssClass(String cssClass) {
083                    _cssClass = cssClass;
084            }
085    
086            public void setDefaultState(String defaultState) {
087                    _defaultState = defaultState;
088            }
089    
090            public void setEndPage(String endPage) {
091                    _endPage = endPage;
092            }
093    
094            public void setExtended(boolean extended) {
095                    _extended = extended;
096            }
097    
098            public void setHelpMessage(String helpMessage) {
099                    _helpMessage = helpMessage;
100            }
101    
102            public void setId(String id) {
103                    _id = id;
104            }
105    
106            public void setPersistState(boolean persistState) {
107                    _persistState = persistState;
108            }
109    
110            public void setStartPage(String startPage) {
111                    _startPage = startPage;
112            }
113    
114            public void setTitle(String title) {
115                    _title = title;
116            }
117    
118            @Override
119            protected String getEndPage() {
120                    if (Validator.isNull(_endPage)) {
121                            return _END_PAGE;
122                    }
123                    else {
124                            return _endPage;
125                    }
126            }
127    
128            @Override
129            protected String getStartPage() {
130                    if (Validator.isNull(_startPage)) {
131                            return _START_PAGE;
132                    }
133                    else {
134                            return _startPage;
135                    }
136            }
137    
138            private static final String _END_PAGE = "/html/taglib/ui/panel/end.jsp";
139    
140            private static final String _START_PAGE = "/html/taglib/ui/panel/start.jsp";
141    
142            private boolean _collapsible = true;
143            private String _cssClass = StringPool.BLANK;
144            private String _defaultState = "open";
145            private String _endPage;
146            private boolean _extended;
147            private String _helpMessage;
148            private String _id;
149            private boolean _persistState = true;
150            private String _startPage;
151            private String _title;
152    
153    }