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      1 package org.unicode.cldr.tool;
      2 
      3 import java.io.IOException;
      4 import java.io.PrintWriter;
      5 import java.io.StringWriter;
      6 import java.util.ArrayList;
      7 import java.util.Date;
      8 import java.util.Set;
      9 import java.util.TreeSet;
     10 
     11 import org.unicode.cldr.draft.FileUtilities;
     12 import org.unicode.cldr.test.HelpMessages;
     13 import org.unicode.cldr.util.ArrayComparator;
     14 import org.unicode.cldr.util.CLDRPaths;
     15 import org.unicode.cldr.util.CldrUtility;
     16 
     17 import com.ibm.icu.text.Collator;
     18 import com.ibm.icu.util.ULocale;
     19 
     20 public class FormattedFileWriter extends java.io.Writer {
     21     public static final String CHART_TARGET_DIR = CLDRPaths.CHART_DIRECTORY + "/supplemental/";
     22     public static final Collator COL = Collator.getInstance(ULocale.ROOT).setStrength2(Collator.IDENTICAL);
     23     //public static final PairComparator<String,String> PC = new PairComparator(COL, null);
     24     public static final ArrayComparator PC = new ArrayComparator(COL);
     25 
     26     ///Comparator<Pair<>>
     27 
     28     public static class Anchors {
     29         boolean hasExplanations = false;
     30         private Set<String[]> anchors = new TreeSet<String[]>(PC);
     31 
     32         @Override
     33         public String toString() {
     34             /*
     35             <div id="chits">
     36             <div class='chit chGold'>
     37             <a name='g002C' title='U+002C &#x002C; COMMA' href='#g002C'>
     38             <img class='chitImg' src='/consortium/aacimg/002C.png' alt='&#x002C;'></a>Mark Davis and Anne Gundelfinger
     39             </div>
     40              */
     41             //StringBuffer contents = new StringBuffer("<div align='center'>" + Chart.LS + "<table>" + Chart.LS); //
     42             StringBuffer contents = new StringBuffer("<div id='chits'>" + Chart.LS); //
     43             ArrayList<String[]> anchorList = new ArrayList<>(anchors); // flatten
     44             for (String[] item : anchorList) {
     45                 String title = item[0];
     46                 String fileName = item[1];
     47                 String explanation = item[2];
     48                 contents
     49                     .append("\t<div class='chit'><a name='" + FileUtilities.anchorize(title) + "' href='" + fileName + "'>" + title + "</a></div>" + Chart.LS);
     50                 if (hasExplanations) {
     51                     contents.append("\t<div class='chit'>" + explanation + "</div>" + Chart.LS);
     52                 }
     53             }
     54 //            int columns = hasExplanations ? 2 : 4;
     55 //            int rows = 1 + (anchorList.size() - 1) / columns;
     56 //            String td = "<td class='plain' style='width:" + (100 / columns) + "%'>";
     57 //            for (int row = 0; row < rows; ++row) {
     58 //                contents.append("<tr>" + Chart.LS);
     59 //                for (int column = 0; column < columns; ++column) {
     60 //                    int index = column * rows + row;
     61 //                    String linkedTitle = "";
     62 //                    String explanation = "";
     63 //                    if (index < anchorList.size()) {
     64 //                        String[] item = anchorList.get(index);
     65 //                        String title = item[0];
     66 //                        String fileName = item[1];
     67 //                        explanation = item[2];
     68 //                        linkedTitle = "<a name='" + FileUtilities.anchorize(title) + "' href='" + fileName + "'>" + title + "</a>";
     69 //                    }
     70 //                    contents.append(td + linkedTitle + "</td>" + Chart.LS);
     71 //                    if (hasExplanations) {
     72 //                        contents.append(td + explanation + "</td>" + Chart.LS);
     73 //                    }
     74 //                }
     75 //                contents.append("</tr>" + Chart.LS);
     76 //                td = "<td class='plain'>"; // only need width on first row
     77 //            }
     78             contents.append("</div>" + Chart.LS);
     79             // contents.append("</table>" + Chart.LS + "</div>" + Chart.LS);
     80             return contents.toString();
     81         }
     82 
     83         public void add(String title, String fileName, String explanation) {
     84             anchors.add(new String[] { title, fileName, explanation });
     85             if (explanation != null) {
     86                 hasExplanations = true;
     87             }
     88         }
     89     }
     90 
     91     private Anchors localeAnchors;
     92 
     93     private String dir;
     94 
     95     private String title;
     96     private String filename;
     97 
     98     private String indexLink = "index.html";
     99     private String indexTitle = "Index";
    100 
    101     private String explanation;
    102     private boolean showDate = true;
    103 
    104     private StringWriter out = new StringWriter();
    105 
    106     public FormattedFileWriter(String baseFileName, String title, String explanation, Anchors anchors)
    107         throws IOException {
    108         // we set up a bunch of variables, but we won't actually use them unless there is generate content. See close()
    109         if (baseFileName == null) {
    110             baseFileName = FileUtilities.anchorize(title);
    111         }
    112         this.dir = FormattedFileWriter.CHART_TARGET_DIR;
    113         this.filename = baseFileName;
    114         this.title = title;
    115         this.explanation = explanation;
    116         this.localeAnchors = anchors;
    117     }
    118 
    119     public String getBaseFileName() {
    120         return filename;
    121     }
    122 
    123     public String getDir() {
    124         return dir;
    125     }
    126 
    127     public FormattedFileWriter setDirectory(String dir) {
    128         this.dir = dir;
    129         return this;
    130     }
    131 
    132     public FormattedFileWriter setShowDate(boolean showDate) {
    133         this.showDate = showDate;
    134         return this;
    135     }
    136 
    137     public void close() throws IOException {
    138         String contents = out.toString();
    139         if (contents.isEmpty()) {
    140             return; // skip writing if there are no contents
    141         }
    142         if (explanation == null) {
    143             explanation = HelpMessages.getChartMessages(filename);
    144         }
    145         if (explanation != null) {
    146             contents = explanation + contents;
    147         }
    148         if (localeAnchors != null) {
    149             localeAnchors.add(title, filename + ".html", null);
    150         }
    151         PrintWriter pw2 = org.unicode.cldr.draft.FileUtilities.openUTF8Writer(dir, filename + ".html");
    152         String[] replacements = { "%header%", "",
    153             "%title%", title,
    154             "%version%", ToolConstants.CHART_DISPLAY_VERSION,
    155             "%index%", indexLink,
    156             "%index-title%", indexTitle,
    157             "%date%", getDateValue(),
    158             "%body%", contents };
    159         final String templateFileName = "chart-template.html";
    160         FileUtilities.appendBufferedReader(ToolUtilities.getUTF8Data(templateFileName), pw2, replacements);
    161         pw2.close();
    162     }
    163 
    164     private String getDateValue() {
    165         return showDate ? CldrUtility.isoFormatDateOnly(new Date()) : "";
    166     }
    167 
    168     public void write(char[] cbuf, int off, int len) throws IOException {
    169         out.write(cbuf, off, len);
    170     }
    171 
    172     public void flush() throws IOException {
    173         out.flush();
    174     }
    175 
    176     public FormattedFileWriter setIndex(String indexTitle_, String indexLink_) {
    177         indexLink = indexLink_;
    178         indexTitle = indexTitle_;
    179         return this;
    180     }
    181 }