src/org/cacert/gigi/output/DateSelector.java

   1 package org.cacert.gigi.output;
   2
   3 import java.io.PrintWriter;
   4 import java.text.SimpleDateFormat;
   5 import java.util.Arrays;
   6 import java.util.Calendar;
   7 import java.util.GregorianCalendar;
   8 import java.util.Map;
   9
  10 import javax.servlet.http.HttpServletRequest;
  11
  12 import org.cacert.gigi.Language;
  13
  14 public class DateSelector implements Outputable {
  15         String[] names;
  16         public DateSelector(String day, String month, String year) {
  17                 this.names = new String[]{day, month, year};
  18         }
  19         int day;
  20         int month;
  21         int year;
  22         @Override
  23         public void output(PrintWriter out, Language l, Map<String, Object> vars) {
  24                 out.print("<nobr><select name=\"");
  25                 out.print(names[0]);
  26                 out.println("\">");
  27                 for (int i = 1; i <= 31; i++) {
  28                         out.print("<option");
  29                         if (i == day) {
  30                                 out.print(" selected=\"selected\"");
  31                         }
  32                         out.println(">" + i + "</option>");
  33                 }
  34                 out.println("</select>");
  35                 SimpleDateFormat sdf = new SimpleDateFormat("MMMM", l.getLocale());
  36                 out.print("<select name=\"");
  37                 out.print(names[1]);
  38                 out.println("\">");
  39                 Calendar c = sdf.getCalendar();
  40                 for (int i = 1; i <= 12; i++) {
  41                         c.set(Calendar.MONTH, i - 1);
  42                         out.print("<option value='" + i + "'");
  43                         if (i == month) {
  44                                 out.print(" selected=\"selected\"");
  45                         }
  46                         out.println(">" + sdf.format(c.getTime()) + " (" + i + ")</option>");
  47                 }
  48                 out.println("</select>");
  49                 out.print("<input type=\"text\" name=\"");
  50                 out.print(names[2]);
  51                 out.print("\" value=\"");
  52                 if (year != 0) {
  53                         out.print(year);
  54                 }
  55                 out.print("\" size=\"4\" autocomplete=\"off\"></nobr>");
  56         }
  57
  58         public void update(HttpServletRequest r) {
  59                 String dayS = r.getParameter(names[0]);
  60                 if (dayS != null) {
  61                         day = parseIntSafe(dayS);
  62                 }
  63
  64                 String monthS = r.getParameter(names[1]);
  65                 if (monthS != null) {
  66                         month = parseIntSafe(monthS);
  67                 }
  68
  69                 String yearS = r.getParameter(names[2]);
  70                 if (yearS != null) {
  71                         year = parseIntSafe(yearS);
  72                 }
  73         }
  74         private int parseIntSafe(String dayS) {
  75                 try {
  76                         return Integer.parseInt(dayS);
  77                 } catch (NumberFormatException e) {
  78
  79                 }
  80                 return 0;
  81         }
  82         public boolean isValid() {
  83                 if (!(1900 < year && 1 <= month && month <= 12 && 1 <= day && day <= 32)) {
  84                         return false;
  85                 }
  86                 return true; // TODO checkdate
  87         }
  88
  89         @Override
  90         public String toString() {
  91                 return "DateSelector [names=" + Arrays.toString(names) + ", day=" + day
  92                                 + ", month=" + month + ", year=" + year + "]";
  93         }
  94
  95         public java.sql.Date getDate() {
  96                 Calendar gc = GregorianCalendar.getInstance();
  97                 gc.set(year, month - 1, day);
  98                 return new java.sql.Date(gc.getTime().getTime());
  99         }
 100
 101 }