Mercurial > jdk8-mips64-public > langtools / file revision

 /*

  * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

  *

  * This code is free software; you can redistribute it and/or modify it

  * under the terms of the GNU General Public License version 2 only, as

  * published by the Free Software Foundation.  Oracle designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Oracle in the LICENSE file that accompanied this code.

  *

  * This code is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

  * version 2 for more details (a copy is included in the LICENSE file that

  * accompanied this code).

  *

  * You should have received a copy of the GNU General Public License version

  * 2 along with this work; if not, write to the Free Software Foundation,

  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

  *

  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

  * or visit www.oracle.com if you need additional information or have any

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  */

 package com.sun.tools.doclets.formats.html;

 import java.io.*;

 import com.sun.javadoc.*;

 import com.sun.tools.doclets.internal.toolkit.*;

 import com.sun.tools.doclets.internal.toolkit.util.*;

 import com.sun.tools.doclets.formats.html.markup.*;

 /**

  * Generate the package index for the left-hand frame in the generated output.

  * A click on the package name in this frame will update the page in the bottom

  * left hand frame with the listing of contents of the clicked package.

  *

  * @author Atul M Dambalkar

  */

 public class PackageIndexFrameWriter extends AbstractPackageIndexWriter {

     /**

      * Construct the PackageIndexFrameWriter object.

      *

      * @param filename Name of the package index file to be generated.

      */

     public PackageIndexFrameWriter(ConfigurationImpl configuration,

                                    String filename) throws IOException {

         super(configuration, filename);

     }

     /**

      * Generate the package index file named "overview-frame.html".

      * @throws DocletAbortException

      */

     public static void generate(ConfigurationImpl configuration) {

         PackageIndexFrameWriter packgen;

         String filename = "overview-frame.html";

         try {

             packgen = new PackageIndexFrameWriter(configuration, filename);

             packgen.buildPackageIndexFile("doclet.Window_Overview", false);

             packgen.close();

         } catch (IOException exc) {

             configuration.standardmessage.error(

                         "doclet.exception_encountered",

                         exc.toString(), filename);

             throw new DocletAbortException();

         }

     }

     /**

      * {@inheritDoc}

      */

     protected void addPackagesList(PackageDoc[] packages, String text,

             String tableSummary, Content body) {

         Content heading = HtmlTree.HEADING(HtmlConstants.PACKAGE_HEADING, true,

                 packagesLabel);

         Content div = HtmlTree.DIV(HtmlStyle.indexContainer, heading);

         HtmlTree ul = new HtmlTree(HtmlTag.UL);

         ul.addAttr(HtmlAttr.TITLE, packagesLabel.toString());

         for(int i = 0; i < packages.length; i++) {

             if (packages[i] != null) {

                 ul.addContent(getPackage(packages[i]));

             }

         }

         div.addContent(ul);

         body.addContent(div);

     }

     /**

      * Gets each package name as a separate link.

      *

      * @param pd PackageDoc

      * @return content for the package link

      */

     protected Content getPackage(PackageDoc pd) {

         Content packageLinkContent;

         Content packageLabel;

         if (pd.name().length() > 0) {

             packageLabel = getPackageLabel(pd.name());

             packageLinkContent = getHyperLink(pathString(pd,

                     "package-frame.html"), "", packageLabel, "",

                     "packageFrame");

         } else {

             packageLabel = new RawHtml("<unnamed package>");

             packageLinkContent = getHyperLink("package-frame.html",

                     "", packageLabel, "", "packageFrame");

         }

         Content li = HtmlTree.LI(packageLinkContent);

         return li;

     }

     /**

      * {@inheritDoc}

      */

     protected void addNavigationBarHeader(Content body) {

         Content headerContent;

         if (configuration.packagesheader.length() > 0) {

             headerContent = new RawHtml(replaceDocRootDir(configuration.packagesheader));

         } else {

             headerContent = new RawHtml(replaceDocRootDir(configuration.header));

         }

         Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, true,

                 HtmlStyle.bar, headerContent);

         body.addContent(heading);

     }

     /**

      * Do nothing as there is no overview information in this page.

      */

     protected void addOverviewHeader(Content body) {

     }

     /**

      * Adds "All Classes" link for the top of the left-hand frame page to the

      * documentation tree.

      *

      * @param body the Content object to which the all classes link should be added

      */

     protected void addAllClassesLink(Content body) {

         Content linkContent = getHyperLink("allclasses-frame.html", "",

                 allclassesLabel, "", "packageFrame");

         Content div = HtmlTree.DIV(HtmlStyle.indexHeader, linkContent);

         body.addContent(div);

     }

     /**

      * {@inheritDoc}

      */

     protected void addNavigationBarFooter(Content body) {

         Content p = HtmlTree.P(getSpace());

         body.addContent(p);

     }

 }