[919] | 1 | /**
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| 2 | * AbstractHTMLWriter.java
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| 3 | * Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
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| 4 | *
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| 5 | * This program is free software: you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation, either version 3 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 |
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[80] | 19 | package org.expeditee.io;
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| 20 |
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| 21 | import java.io.File;
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| 22 | import java.io.IOException;
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[306] | 23 | import java.io.Writer;
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[289] | 24 | import java.util.List;
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[80] | 25 |
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[1102] | 26 | import org.expeditee.core.Colour;
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| 27 | import org.expeditee.core.Font;
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[80] | 28 | import org.expeditee.gui.Frame;
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[376] | 29 | import org.expeditee.gui.FrameIO;
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[121] | 30 | import org.expeditee.gui.MessageBay;
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[289] | 31 | import org.expeditee.items.Text;
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[570] | 32 | import org.expeditee.settings.UserSettings;
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[80] | 33 |
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| 34 | public abstract class AbstractHTMLWriter extends DefaultTreeWriter {
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| 35 |
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| 36 | private static final String INDENT = " ";
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| 37 |
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| 38 | private static final String FILE_FOLDER_SUFFIX = "_files";
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| 39 |
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| 40 | @Override
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[306] | 41 | protected void initialise(Frame start, Writer writer) throws IOException {
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[80] | 42 | _format = ".html";
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[306] | 43 | super.initialise(start, writer);
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[80] | 44 |
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[376] | 45 | // Clear the filesFolder
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| 46 | String filesFolderName = FrameIO.EXPORTS_DIR + getFilesFolder();
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| 47 | if (filesFolderName.length() > 0) {
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| 48 | File filesFolder = new File(filesFolderName);
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| 49 | for (File f : filesFolder.listFiles()) {
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| 50 | f.delete();
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| 51 | }
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| 52 | filesFolder.delete();
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| 53 | _filesFolderName = null;
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| 54 | }
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| 55 |
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[80] | 56 | _writer.write("<html>" + ItemWriter.NEW_LINE);
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| 57 | _writer.write("<head>" + ItemWriter.NEW_LINE);
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[348] | 58 | _writer
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| 59 | .write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">");
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[80] | 60 | _writer.write("<title>" + start.getTitle());
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| 61 | _writer.write("</title>" + ItemWriter.NEW_LINE);
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[289] | 62 |
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| 63 | // Write in the style for the headers and body text
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| 64 | _writer.write("<style>" + ItemWriter.NEW_LINE);
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| 65 | _writer.write("<!--" + ItemWriter.NEW_LINE);
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| 66 |
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| 67 | // Go through all the styles
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[655] | 68 | List<Text> style = UserSettings.Style.get();
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[289] | 69 |
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| 70 | writeStyleInfo(_writer, "P", style.get(0));
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| 71 | for (int i = 1; i < style.size(); i++) {
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| 72 | writeStyleInfo(_writer, "H" + i, style.get(i));
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| 73 | }
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| 74 | _writer.write("-->" + ItemWriter.NEW_LINE);
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| 75 | _writer.write("</style>" + ItemWriter.NEW_LINE);
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| 76 |
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[80] | 77 | _writer.write("</head>" + ItemWriter.NEW_LINE);
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| 78 | _writer.write("<body>" + ItemWriter.NEW_LINE);
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| 79 | }
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| 80 |
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[289] | 81 | private void writeStyleInfo(ProxyWriter writer, String styleName, Text style)
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| 82 | throws IOException {
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| 83 | if (style == null)
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| 84 | return;
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| 85 |
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| 86 | Font font = style.getPaintFont();
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[309] | 87 | if (font == null)
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[289] | 88 | return;
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[309] | 89 |
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[1102] | 90 | writer.write(styleName + " { font-family: " + Conversion.getCssFontFamily(font.getFamilyName()));
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[309] | 91 |
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[348] | 92 | // writer.write("; font-size: " + Math.round(style.getSize()) + "px");
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| 93 |
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[289] | 94 | if (font.isBold()) {
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| 95 | writer.write("; font-weight: bold");
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| 96 | } else {
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| 97 | writer.write("; font-weight: normal");
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| 98 | }
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| 99 |
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| 100 | if (font.isItalic()) {
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| 101 | writer.write("; font-style: italic");
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| 102 | } else {
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| 103 | writer.write("; font-style: normal");
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| 104 | }
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[1102] | 105 | Colour c = style.getBackgroundColor();
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[289] | 106 | if (c != null) {
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| 107 | writer.write("; background-color: " + Conversion.getCssColor(c));
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| 108 | }
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| 109 | c = style.getColor();
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| 110 | if (c != null) {
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| 111 | writer.write("; color: " + Conversion.getCssColor(c));
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| 112 | }
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[309] | 113 |
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[289] | 114 | c = style.getBorderColor();
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| 115 | if (c != null) {
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| 116 | writer.write("; outline-color: " + Conversion.getCssColor(c));
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| 117 | writer.write("; outline-style: solid");
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| 118 | }
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[309] | 119 |
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[289] | 120 | writer.write("}" + ItemWriter.NEW_LINE);
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| 121 |
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| 122 | }
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| 123 |
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[80] | 124 | private String _filesFolderName = null;
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| 125 |
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| 126 | protected String getFilesFolder() {
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| 127 | if (_filesFolderName == null) {
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[289] | 128 | _filesFolderName = _filename.substring(0, _filename
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| 129 | .lastIndexOf('.'))
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| 130 | + FILE_FOLDER_SUFFIX;
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| 131 | File dir = new File(_filesFolderName);
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[80] | 132 | _filesFolderName = dir.getName();
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| 133 | if (!dir.exists()) {
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| 134 | try {
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| 135 | dir.mkdirs();
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| 136 | } catch (Exception e) {
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[121] | 137 | MessageBay.errorMessage("Could not create folder: "
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[80] | 138 | + dir.getName());
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| 139 | _filesFolderName = null;
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| 140 | return "";
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| 141 | }
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| 142 | }
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| 143 | }
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[289] | 144 |
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[80] | 145 | return _filesFolderName + File.separator;
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| 146 | }
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| 147 |
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| 148 | @Override
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| 149 | protected String finaliseTree() throws IOException {
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| 150 | _writer.write("</body>" + ItemWriter.NEW_LINE);
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| 151 | return super.finaliseTree();
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| 152 | }
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| 153 |
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| 154 | protected void indent() throws IOException {
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[290] | 155 | for (int i = 0; i < getIndent(); i++)
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[80] | 156 | _writer.write(INDENT);
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| 157 | }
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| 158 | }
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