langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageIndexFrameWriter.java
changeset 35426 374342e56a56
parent 29957 7740f9657f56
child 36500 d31e4986dc8b
equal deleted inserted replaced
35425:dc2b3ff15f13 35426:374342e56a56
       
     1 /*
       
     2  * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
       
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       
     4  *
       
     5  * This code is free software; you can redistribute it and/or modify it
       
     6  * under the terms of the GNU General Public License version 2 only, as
       
     7  * published by the Free Software Foundation.  Oracle designates this
       
     8  * particular file as subject to the "Classpath" exception as provided
       
     9  * by Oracle in the LICENSE file that accompanied this code.
       
    10  *
       
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    14  * version 2 for more details (a copy is included in the LICENSE file that
       
    15  * accompanied this code).
       
    16  *
       
    17  * You should have received a copy of the GNU General Public License version
       
    18  * 2 along with this work; if not, write to the Free Software Foundation,
       
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    20  *
       
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    22  * or visit www.oracle.com if you need additional information or have any
       
    23  * questions.
       
    24  */
       
    25 
       
    26 package jdk.javadoc.internal.doclets.formats.html;
       
    27 
       
    28 import java.io.IOException;
       
    29 import java.util.Collection;
       
    30 
       
    31 import javax.lang.model.element.PackageElement;
       
    32 
       
    33 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlConstants;
       
    34 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
       
    35 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTag;
       
    36 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
       
    37 import jdk.javadoc.internal.doclets.formats.html.markup.RawHtml;
       
    38 import jdk.javadoc.internal.doclets.formats.html.markup.StringContent;
       
    39 import jdk.javadoc.internal.doclets.toolkit.Content;
       
    40 import jdk.javadoc.internal.doclets.toolkit.util.DocPath;
       
    41 import jdk.javadoc.internal.doclets.toolkit.util.DocPaths;
       
    42 import jdk.javadoc.internal.doclets.toolkit.util.DocletAbortException;
       
    43 
       
    44 
       
    45 /**
       
    46  * Generate the package index for the left-hand frame in the generated output.
       
    47  * A click on the package name in this frame will update the page in the bottom
       
    48  * left hand frame with the listing of contents of the clicked package.
       
    49  *
       
    50  *  <p><b>This is NOT part of any supported API.
       
    51  *  If you write code that depends on this, you do so at your own risk.
       
    52  *  This code and its internal interfaces are subject to change or
       
    53  *  deletion without notice.</b>
       
    54  *
       
    55  * @author Atul M Dambalkar
       
    56  */
       
    57 public class PackageIndexFrameWriter extends AbstractPackageIndexWriter {
       
    58 
       
    59     /**
       
    60      * Construct the PackageIndexFrameWriter object.
       
    61      *
       
    62      * @param filename Name of the package index file to be generated.
       
    63      */
       
    64     public PackageIndexFrameWriter(ConfigurationImpl configuration,
       
    65                                    DocPath filename) throws IOException {
       
    66         super(configuration, filename);
       
    67     }
       
    68 
       
    69     /**
       
    70      * Generate the package index file named "overview-frame.html".
       
    71      * @throws DocletAbortException
       
    72      */
       
    73     public static void generate(ConfigurationImpl configuration) {
       
    74         PackageIndexFrameWriter packgen;
       
    75         DocPath filename = DocPaths.OVERVIEW_FRAME;
       
    76         try {
       
    77             packgen = new PackageIndexFrameWriter(configuration, filename);
       
    78             packgen.buildPackageIndexFile("doclet.Window_Overview", false);
       
    79             packgen.close();
       
    80         } catch (IOException exc) {
       
    81             configuration.standardmessage.error(
       
    82                         "doclet.exception_encountered",
       
    83                         exc.toString(), filename);
       
    84             throw new DocletAbortException(exc);
       
    85         }
       
    86     }
       
    87 
       
    88     /**
       
    89      * {@inheritDoc}
       
    90      */
       
    91     protected void addPackagesList(Collection<PackageElement> packages, String text,
       
    92             String tableSummary, Content body) {
       
    93         Content heading = HtmlTree.HEADING(HtmlConstants.PACKAGE_HEADING, true,
       
    94                 packagesLabel);
       
    95         HtmlTree htmlTree = (configuration.allowTag(HtmlTag.MAIN))
       
    96                 ? HtmlTree.MAIN(HtmlStyle.indexContainer, heading)
       
    97                 : HtmlTree.DIV(HtmlStyle.indexContainer, heading);
       
    98         HtmlTree ul = new HtmlTree(HtmlTag.UL);
       
    99         ul.setTitle(packagesLabel);
       
   100         for (PackageElement aPackage : packages) {
       
   101             // Do not list the package if -nodeprecated option is set and the
       
   102             // package is marked as deprecated.
       
   103             if (aPackage != null &&
       
   104                 (!(configuration.nodeprecated && utils.isDeprecated(aPackage)))) {
       
   105                 ul.addContent(getPackage(aPackage));
       
   106             }
       
   107         }
       
   108         htmlTree.addContent(ul);
       
   109         body.addContent(htmlTree);
       
   110     }
       
   111 
       
   112     /**
       
   113      * Returns each package name as a separate link.
       
   114      *
       
   115      * @param pe PackageElement
       
   116      * @return content for the package link
       
   117      */
       
   118     protected Content getPackage(PackageElement pe) {
       
   119         Content packageLinkContent;
       
   120         Content packageLabel;
       
   121         if (pe.isUnnamed()) {
       
   122             packageLabel = new StringContent("<unnamed package>");
       
   123             packageLinkContent = getHyperLink(DocPaths.PACKAGE_FRAME,
       
   124                     packageLabel, "", "packageFrame");
       
   125         } else {
       
   126             packageLabel = getPackageLabel(pe.getQualifiedName().toString());
       
   127             packageLinkContent = getHyperLink(pathString(pe,
       
   128                      DocPaths.PACKAGE_FRAME), packageLabel, "",
       
   129                     "packageFrame");
       
   130         }
       
   131         Content li = HtmlTree.LI(packageLinkContent);
       
   132         return li;
       
   133     }
       
   134 
       
   135     /**
       
   136      * {@inheritDoc}
       
   137      */
       
   138     protected void addNavigationBarHeader(Content body) {
       
   139         Content headerContent;
       
   140         if (configuration.packagesheader.length() > 0) {
       
   141             headerContent = new RawHtml(replaceDocRootDir(configuration.packagesheader));
       
   142         } else {
       
   143             headerContent = new RawHtml(replaceDocRootDir(configuration.header));
       
   144         }
       
   145         Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, true,
       
   146                 HtmlStyle.bar, headerContent);
       
   147         body.addContent(heading);
       
   148     }
       
   149 
       
   150     /**
       
   151      * Do nothing as there is no overview information in this page.
       
   152      */
       
   153     protected void addOverviewHeader(Content body) {
       
   154     }
       
   155 
       
   156     /**
       
   157      * Adds "All Classes" link for the top of the left-hand frame page to the
       
   158      * documentation tree.
       
   159      *
       
   160      * @param ul the Content object to which the "All Classes" link should be added
       
   161      */
       
   162     protected void addAllClassesLink(Content ul) {
       
   163         Content linkContent = getHyperLink(DocPaths.ALLCLASSES_FRAME,
       
   164                 allclassesLabel, "", "packageFrame");
       
   165         Content li = HtmlTree.LI(linkContent);
       
   166         ul.addContent(li);
       
   167     }
       
   168 
       
   169     /**
       
   170      * {@inheritDoc}
       
   171      */
       
   172     protected void addNavigationBarFooter(Content body) {
       
   173         Content p = HtmlTree.P(getSpace());
       
   174         body.addContent(p);
       
   175     }
       
   176 }