pnews/src/main/java/pnews/HTML.java

   1 package pnews;
   2
   3 import java.util.List;
   4
   5 public class HTML {
   6         private static void appendA(StringBuffer buf, String child, String href, String cl) {
   7                 buf.append("<a href='");
   8                 buf.append(href);
   9                 buf.append("'");
  10                 if (cl != null) {
  11                         buf.append(" class='");
  12                         buf.append(cl);
  13                         buf.append('\'');
  14                 }
  15                 buf.append('>');
  16                 buf.append(child);
  17                 buf.append("</a>");
  18         }
  19
  20         private static void appendDiv(StringBuffer buf, String child) {
  21                 buf.append("<div>");
  22                 buf.append(child);
  23                 buf.append("</div>\n");
  24         }
  25
  26         private static void appendP(StringBuffer buf, String child) {
  27                 buf.append("<p>");
  28                 buf.append(child);
  29                 buf.append("</p>\n");
  30         }
  31
  32         private static void append(StringBuffer buf, Article a) {
  33                 buf.append("<div class='article'>\n");
  34
  35                 buf.append("<h2>");
  36                 if (a.thumbnail != null) {
  37                         buf.append("<img class='left' src='");
  38                         buf.append(a.thumbnail);
  39                         buf.append("'/>\n");
  40                 }
  41                 appendA(buf, a.title, "redirect?url="+a.link, null);
  42                 buf.append("</h2>\n");
  43
  44                 buf.append("<div class='article-info'>" + a.website + " - " + a.publicationDate + "</div>");
  45
  46                 if (a.description != null) {
  47                         buf.append("<p>");
  48                         buf.append(a.description);
  49                         buf.append("</p>");
  50                 }
  51
  52                 buf.append("</div>\n");
  53         }
  54
  55         private static void appendMenu(StringBuffer buf, Category catActive) {
  56                 String cl;
  57
  58                 buf.append("<nav>\n");
  59                 buf.append("<ul>\n");
  60
  61                 for (Category cat: Category.values()) {
  62                         buf.append("<li>");
  63
  64                         if (cat.equals(catActive))
  65                                 cl = "active";
  66                         else
  67                                 cl = null;
  68
  69                         appendA(buf, cat.getId(), cat.getId(), cl);
  70                         buf.append("</li>");
  71                 }
  72
  73                 buf.append("</ul>\n");
  74                 buf.append("</nav>\n");
  75         }
  76
  77         public static String toHTML(List<Article> articles, Category catActive) {
  78                 StringBuffer buf;
  79
  80                 buf = new StringBuffer();
  81                 buf.append("<!DOCTYPE html>\n");
  82                 buf.append("<html lang='fr'>\n");
  83                 buf.append("<head>\n");
  84                 buf.append("<meta charset=\"UTF-8\">\n");
  85                 buf.append("<link rel='stylesheet' href='style.css' />\n");
  86                 buf.append("<title>PNews</title>\n");
  87                 buf.append("</head>\n");
  88                 buf.append("<body>\n");
  89
  90                 appendMenu(buf, catActive);
  91
  92                 for (Article e: articles)
  93                         append(buf, e);
  94
  95                 buf.append("</body>\n");
  96                 buf.append("</html>\n");
  97
  98                 return buf.toString();
  99         }
 100 }