2 * Meviz - Various tools collection to work with multimedia.
3 * Copyright (C) 2012, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of version 2 of the GNU General Public License
7 * as published by the Free Software Foundation.
10 package eu.svjatoslav.meviz.htmlindexer.layouts;
12 import java.io.UnsupportedEncodingException;
13 import java.util.List;
15 import org.apache.log4j.Logger;
17 import eu.svjatoslav.commons.file.FilePathParser;
18 import eu.svjatoslav.commons.network.UrlParamEncoder;
19 import eu.svjatoslav.meviz.htmlindexer.AbstractIndexer;
20 import eu.svjatoslav.meviz.htmlindexer.Constants;
21 import eu.svjatoslav.meviz.htmlindexer.IndexingContext;
22 import eu.svjatoslav.meviz.htmlindexer.Layout;
23 import eu.svjatoslav.meviz.htmlindexer.metadata.Dimension;
24 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.AbstractFile;
25 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.GeneralFile;
26 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.Picture;
28 public class MixedLayout implements Layout {
30 Logger logger = Logger.getLogger(MixedLayout.class);
32 StringBuffer dirHtml = new StringBuffer();
34 StringBuffer filesHtml = new StringBuffer();
40 public static final String encoding = "UTF-8";
42 private AbstractIndexer indexer;
44 private IndexingContext indexingContext;
47 public void enlistDirectory(final AbstractFile directory) {
48 dirHtml.append("<TR>");
49 dirHtml.append("<TD><b><a href=\""
50 + indexer.getDirectoryUrl(directory, indexingContext)
51 + "\"><h2> ==> " + directory.fileName + "</h2></a></b></TD>");
52 dirHtml.append("</TR>\n");
57 public void enlistFile(final AbstractFile file) {
59 final String fullFileName = file.fileName;
61 filesHtml.append("<div style=\"clear: both;\"><a href=\""
62 + indexingContext.getGlobalUrl()
63 + UrlParamEncoder.encode(indexingContext.getLocalUrl() + "/"
64 + fullFileName) + "\">" + fullFileName + "</a>\n");
65 filesHtml.append(" ("
66 + FilePathParser.getFileSizeDescription(file.getFileLength())
72 public void enlistImage(final Picture picture) {
75 final Dimension imageSize = picture.getDimensions();
77 final List<Dimension> recommendedDimensions = Picture
78 .getThumbnailDimensions(imageSize);
80 Dimension listingDimension = new Dimension(1500, 450);
82 if (listingDimension.width > imageSize.width)
83 if (listingDimension.height > imageSize.height)
84 listingDimension = imageSize;
86 final String listingThumbnailUrl = indexer.getThumbnailUrl(picture,
87 listingDimension, indexingContext);
89 filesHtml.append("<div style=\"float:left; margin: 10px;\">");
90 filesHtml.append("<a href=\""
91 + indexingContext.getGlobalUrl()
92 + UrlParamEncoder.encode(indexingContext.getLocalUrl()
93 + "/" + picture.fileName) + "\">\n");
95 filesHtml.append("<img border=\"0\" src=\"" + listingThumbnailUrl
97 filesHtml.append("<br/><b>"
99 .getFileNameWithoutExtension(picture.fileName)
103 for (final Dimension dimension : recommendedDimensions) {
106 filesHtml.append(", ");
107 filesHtml.append("<a href=\""
108 + indexer.getThumbnailUrl(picture, dimension,
109 indexingContext) + "\">");
110 filesHtml.append(dimension.width + "x" + dimension.height);
111 filesHtml.append("</a>");
114 filesHtml.append(")\n");
115 filesHtml.append("</div>");
117 } catch (final Exception e) {
119 "Error generating thumbnails for image file: "
121 + ", thumbnail generation skipped, enlisting as ordinary file instead.",
129 public void enlistOgv(final AbstractFile abstractFile)
130 throws UnsupportedEncodingException {
132 final GeneralFile file = (GeneralFile) abstractFile;
135 .append("<div style=\"margin: 30px; clear: both;\">"
136 + "<video preload=\"metadata\" controls=\"controls\" tabindex=\"0\">\n");
138 .append("<source type=\"video/ogg\" codecs=\"theora, vorbis\" src=\""
139 + indexingContext.getGlobalUrl()
140 + UrlParamEncoder.encode(indexingContext.getLocalUrl()
141 + "/" + file.fileName) + "\">\n");
142 filesHtml.append("</source>\n");
144 filesHtml.append("</video>\n");
146 filesHtml.append("<br/>\n");
151 .getFileNameWithoutExtension(file.fileName)
152 + "<b/> ");
153 filesHtml.append("<a href=\""
154 + indexingContext.getGlobalUrl()
155 + UrlParamEncoder.encode(indexingContext.getLocalUrl() + "/"
156 + file.fileName) + "\">download as OGV</a></div>\n");
158 filesHtml.append("\n");
164 public String getFileNameSuffix() {
170 public String getHtml(final boolean showTitle,
171 final boolean doHtmlHeaderAndFooter) {
173 // assemble final page HTML
174 final StringBuffer finalHtml = new StringBuffer();
176 if (doHtmlHeaderAndFooter) {
178 finalHtml.append("<HTML>\n");
179 finalHtml.append("<HEAD>\n");
181 .append(" <meta HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html; charset=UTF-8\"/>\n");
182 finalHtml.append("</HEAD>\n");
184 .append("<BODY bgcolor=\"#000000\" alink=\"#50ffff\" link=\"#50ffff\" vlink=\"#ff50ff\" text=\"#ffffff\">\n");
185 finalHtml.append("<!-- " + Constants.HTML_MAGIC_STRING + " -->\n");
186 finalHtml.append("<!-- " + Constants.HTML_MEMO + " -->\n");
187 finalHtml.append("<font color=\"#ffffff\">\n");
192 .append("<CENTER><H1>" + galleryTitle + "</H1></CENTER>\n");
194 showCurrentPath(finalHtml);
196 listDirectories(finalHtml);
198 finalHtml.append(filesHtml.toString());
200 if (doHtmlHeaderAndFooter)
201 finalHtml.append("</font></BODY></HTML>\n");
203 return finalHtml.toString();
207 public void init(final String galleryTitle, final List<String> path,
208 final AbstractIndexer indexer, final IndexingContext indexingContext) {
210 this.indexer = indexer;
211 this.galleryTitle = galleryTitle;
213 this.indexingContext = indexingContext;
215 dirHtml = new StringBuffer();
216 filesHtml = new StringBuffer();
219 private void listDirectories(final StringBuffer finalHtml) {
220 finalHtml.append("<TABLE>\n");
222 if (path.size() > 0) {
223 finalHtml.append("<TR>");
224 finalHtml.append("<TD><b><a href=\""
225 + indexer.getParentDirectoryUrl(indexingContext)
226 + "\"><h2> <== parent directory</h2></a></b></TD>");
227 finalHtml.append("</TR>\n");
230 finalHtml.append(dirHtml.toString());
231 finalHtml.append("\n<TR><TD><br></TD></TR>\n");
232 finalHtml.append("</TABLE>\n");
235 private void showCurrentPath(final StringBuffer finalHtml) {
236 finalHtml.append("<CENTER><H2>");
237 for (final String p : path)
238 finalHtml.append(" / " + p);
239 finalHtml.append("</H2></CENTER>\n");