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1
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2 package nabble.view.web.template;
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3
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4 import nabble.naml.compiler.IPrintWriter;
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5 import nabble.naml.compiler.Interpreter;
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6 import nabble.naml.compiler.CommandSpec;
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7
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8 import javax.servlet.ServletException;
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9 import javax.servlet.http.HttpServlet;
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10 import javax.servlet.http.HttpServletRequest;
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11 import javax.servlet.http.HttpServletResponse;
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12 import java.io.IOException;
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13 import nabble.naml.compiler.PrintWriter;
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14 import java.util.Calendar;
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15 import java.util.GregorianCalendar;
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16
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17
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18 final class CalendarWidget {
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19
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20 public static final CommandSpec _calendar = new CommandSpec.Builder()
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21 .parameters("date_time","months","week_days","min_year")
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22 .build()
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23 ;
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24
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25 public static void _calendar(IPrintWriter out,Interpreter interp) {
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26 String dateTime = interp.getArgString("date_time");
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27 String months = interp.getArgString("months");
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28 String weekDays = interp.getArgString("week_days");
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29 String minYear = interp.getArgString("min_year");
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30 Calendar cal = Calendar.getInstance();
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31 cal.setLenient(false);
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32 cal.setTimeInMillis(Long.valueOf(dateTime));
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33 printCalendar(cal, Integer.valueOf(minYear), months, weekDays, out.getPrintWriter());
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34 }
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35
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36 private static void printCalendar(Calendar cal, int minYear, String months, String weekDays, PrintWriter out) {
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37 int day = cal.get(Calendar.DAY_OF_MONTH);
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38 String[] monthsArray = months.split("\\|");
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39 int month = cal.get(Calendar.MONTH);
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40 int year = cal.get(Calendar.YEAR);
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41 int currentYear = Calendar.getInstance().get(Calendar.YEAR);
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42
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43 out.print( "\n<script type=\"text/javascript\">\n function NabbleCalendar(d,m,y) {\n this.day = d;\n this.month = m;\n this.year = y;\n };\n NabbleCalendar.prototype.setDay = function(d) {\n this.day = parseInt(d);\n };\n NabbleCalendar.prototype.getDay = function() {\n return this.day;\n };\n NabbleCalendar.prototype.getMonth = function() {\n return this.month;\n };\n NabbleCalendar.prototype.getYear = function() {\n return this.year;\n };\n NabbleCalendar.prototype.updateCalendar = function() {\n var $m = $('#month');\n var $y = $('#year');\n this.month = parseInt($m.val());\n this.year = parseInt($y.val());\n $m.attr('disabled','y');\n $y.attr('disabled','y');\n $.get('/template/CalendarWidget$Update.jtp?day='+this.day+'&month='+this.month+'&year='+this.year+'&weekdays=" );
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44 out.print( (weekDays) );
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45 out.print( "', function(data) {\n $('#calendar-wrapper').html(data);\n $m.removeAttr('disabled');\n $y.removeAttr('disabled');\n Nabble.addEventHandlers();\n });\n };\n var nabbleCalendar = new NabbleCalendar(" );
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46 out.print( (day) );
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47 out.print( ", " );
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48 out.print( (month) );
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49 out.print( ", " );
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50 out.print( (year) );
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51 out.print( ");\n Nabble.addEventHandlers = function() {\n $('#calendar-wrapper td.day').css('cursor','pointer').click(function(){\n $('#day'+nabbleCalendar.day).removeClass('current');\n var day = $(this).html();\n nabbleCalendar.setDay(day);\n $(this).addClass('current');\n });\n };\n $(document).ready(function() {\n Nabble.addEventHandlers();\n });\n</script>\n<select id=\"month\" onchange=\"nabbleCalendar.updateCalendar()\">\n " );
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52 for (int m = 0;m < 12; m++) {
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53 out.print( "\n <option value=\"" );
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54 out.print( (m) );
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55 out.print( "\" " );
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56 out.print( (month == m? "selected" : "") );
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57 out.print( ">" );
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58 out.print( (monthsArray[m]) );
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59 out.print( "</option>\n " );
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60 }
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61 out.print( "\n</select>\n<select id=\"year\" onchange=\"nabbleCalendar.updateCalendar()\">\n " );
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62 for (int y = minYear;y <= currentYear; y++) {
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63 out.print( "\n <option value=\"" );
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64 out.print( (y) );
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65 out.print( "\" " );
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66 out.print( (year == y? "selected" : "") );
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67 out.print( ">" );
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68 out.print( (y) );
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69 out.print( "</option>\n " );
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70 }
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71 out.print( "\n</select>\n<div id=\"calendar-wrapper\">\n " );
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72 printCalendarTable(cal, weekDays, out);
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73 out.print( "\n</div>\n" );
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74
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75 }
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76
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77 private static void printCalendarTable(Calendar cal, String weekDays, PrintWriter out) {
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78 String[] weekDaysArray = weekDays.split("\\|");
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79 int day = cal.get(Calendar.DAY_OF_MONTH);
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80 int nDays = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
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81 cal.set(Calendar.DAY_OF_MONTH, 1);
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82 int firstDay = cal.get(Calendar.DAY_OF_WEEK);
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83 int i;
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84
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85 out.print( "\n<table class=\"calendar\">\n <tr>\n <td class=\"week-header\">" );
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86 out.print( (weekDaysArray[0]) );
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87 out.print( "</td>\n <td class=\"week-header\">" );
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88 out.print( (weekDaysArray[1]) );
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89 out.print( "</td>\n <td class=\"week-header\">" );
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90 out.print( (weekDaysArray[2]) );
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91 out.print( "</td>\n <td class=\"week-header\">" );
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92 out.print( (weekDaysArray[3]) );
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93 out.print( "</td>\n <td class=\"week-header\">" );
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94 out.print( (weekDaysArray[4]) );
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95 out.print( "</td>\n <td class=\"week-header\">" );
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96 out.print( (weekDaysArray[5]) );
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97 out.print( "</td>\n <td class=\"week-header\">" );
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98 out.print( (weekDaysArray[6]) );
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99 out.print( "</td>\n </tr>\n <tr>\n " );
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100 for (i = 1; i < firstDay; i++) {
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101 out.print( "\n <td class=\"empty\"></td>\n " );
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102 }
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103 out.print( "\n " );
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104 int d = 1;
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105 out.print( "\n " );
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106 for (i = firstDay; i <= 7; i++) printDay(d++, day, out);
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107 out.print( "\n </tr>\n " );
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108 while (d <= nDays) {
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109 out.print( "\n " );
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110 int nextStop = d + 7;
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111 out.print( "\n <tr>\n " );
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112 while (d < nextStop && d <= nDays) printDay(d++, day, out);
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113 out.print( "\n </tr>\n " );
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114 }
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115 out.print( "\n</table>\n" );
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116
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117 }
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118
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119 private static void printDay(int day, int currentDay, PrintWriter out) {
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120
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121 out.print( "<td id=\"day" );
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122 out.print( (day) );
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123 out.print( "\" class=\"day" );
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124 out.print( (day == currentDay?" current":"") );
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125 out.print( "\">" );
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126 out.print( (day) );
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127 out.print( "</td>" );
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128
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129 }
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130
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131 public static class Update extends HttpServlet {
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132
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133 protected void service(HttpServletRequest request, HttpServletResponse response)
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134 throws ServletException, IOException
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135 {
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136 PrintWriter out = new PrintWriter(response.getWriter());
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137 String weekDays = request.getParameter("weekdays");
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138 String day = request.getParameter("day");
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139 String month = request.getParameter("month");
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140 String year = request.getParameter("year");
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141 Calendar cal = new GregorianCalendar(Integer.valueOf(year), Integer.valueOf(month), Integer.valueOf(day));
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142 printCalendarTable(cal, weekDays, out);
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143 }
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144
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145 }
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146 }
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147
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