| 1 | package org.expeditee.io;
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| 2 |
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| 3 | import java.io.File;
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| 4 | import java.io.IOException;
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| 5 |
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| 6 | import org.expeditee.gui.Frame;
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| 7 | import org.expeditee.gui.FrameGraphics;
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| 8 | import org.expeditee.items.Item;
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| 9 |
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| 10 | public abstract class AbstractHTMLWriter extends DefaultTreeWriter {
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| 11 | private int _indent = 0;
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| 12 |
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| 13 | private static final String INDENT = " ";
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| 14 |
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| 15 | private static final String FILE_FOLDER_SUFFIX = "_files";
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| 16 |
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| 17 | @Override
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| 18 | protected void initialise(Frame start) throws IOException {
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| 19 | _format = ".html";
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| 20 | super.initialise(start);
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| 21 |
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| 22 | _writer.write("<html>" + ItemWriter.NEW_LINE);
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| 23 | _writer.write("<head>" + ItemWriter.NEW_LINE);
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| 24 | _writer.write("<title>" + start.getTitle());
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| 25 | _writer.write("</title>" + ItemWriter.NEW_LINE);
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| 26 | _writer.write("</head>" + ItemWriter.NEW_LINE);
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| 27 | _writer.write("<body>" + ItemWriter.NEW_LINE);
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| 28 | }
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| 29 |
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| 30 | private String _filesFolderName = null;
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| 31 |
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| 32 | protected String getFilesFolder() {
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| 33 | if (_filesFolderName == null) {
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| 34 | _filesFolderName = _filename.substring(0, _filename.lastIndexOf('.')) + FILE_FOLDER_SUFFIX;
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| 35 | File dir = new File (_filesFolderName);
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| 36 | _filesFolderName = dir.getName();
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| 37 | if (!dir.exists()) {
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| 38 | try {
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| 39 | dir.mkdirs();
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| 40 | } catch (Exception e) {
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| 41 | FrameGraphics.ErrorMessage("Could not create folder: "
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| 42 | + dir.getName());
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| 43 | _filesFolderName = null;
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| 44 | return "";
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| 45 | }
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| 46 | }
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| 47 | }
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| 48 |
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| 49 | return _filesFolderName + File.separator;
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| 50 | }
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| 51 |
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| 52 | @Override
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| 53 | protected String finaliseTree() throws IOException {
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| 54 | _writer.write("</body>" + ItemWriter.NEW_LINE);
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| 55 | return super.finaliseTree();
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| 56 | }
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| 57 |
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| 58 | @Override
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| 59 | protected void writeStartLink(Item linker) throws IOException {
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| 60 | _indent++;
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| 61 | }
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| 62 |
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| 63 | @Override
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| 64 | protected void writeEndLink(Item linker) throws IOException {
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| 65 | _indent--;
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| 66 | }
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| 67 |
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| 68 | protected void indent() throws IOException {
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| 69 | for (int i = 0; i < _indent; i++)
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| 70 | _writer.write(INDENT);
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| 71 | }
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| 72 |
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| 73 | protected int getIndent() {
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| 74 | return _indent;
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| 75 | }
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| 76 | }
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