comparison src/nabble/view/web/template/CalendarWidget.java @ 0:7ecd1a4ef557

add content
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 21 Mar 2019 19:15:52 -0600
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-1:000000000000 0:7ecd1a4ef557
1
2 package nabble.view.web.template;
3
4 import nabble.naml.compiler.IPrintWriter;
5 import nabble.naml.compiler.Interpreter;
6 import nabble.naml.compiler.CommandSpec;
7
8 import javax.servlet.ServletException;
9 import javax.servlet.http.HttpServlet;
10 import javax.servlet.http.HttpServletRequest;
11 import javax.servlet.http.HttpServletResponse;
12 import java.io.IOException;
13 import nabble.naml.compiler.PrintWriter;
14 import java.util.Calendar;
15 import java.util.GregorianCalendar;
16
17
18 final class CalendarWidget {
19
20 public static final CommandSpec _calendar = new CommandSpec.Builder()
21 .parameters("date_time","months","week_days","min_year")
22 .build()
23 ;
24
25 public static void _calendar(IPrintWriter out,Interpreter interp) {
26 String dateTime = interp.getArgString("date_time");
27 String months = interp.getArgString("months");
28 String weekDays = interp.getArgString("week_days");
29 String minYear = interp.getArgString("min_year");
30 Calendar cal = Calendar.getInstance();
31 cal.setLenient(false);
32 cal.setTimeInMillis(Long.valueOf(dateTime));
33 printCalendar(cal, Integer.valueOf(minYear), months, weekDays, out.getPrintWriter());
34 }
35
36 private static void printCalendar(Calendar cal, int minYear, String months, String weekDays, PrintWriter out) {
37 int day = cal.get(Calendar.DAY_OF_MONTH);
38 String[] monthsArray = months.split("\\|");
39 int month = cal.get(Calendar.MONTH);
40 int year = cal.get(Calendar.YEAR);
41 int currentYear = Calendar.getInstance().get(Calendar.YEAR);
42
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=" );
44 out.print( (weekDays) );
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(" );
46 out.print( (day) );
47 out.print( ", " );
48 out.print( (month) );
49 out.print( ", " );
50 out.print( (year) );
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 " );
52 for (int m = 0;m < 12; m++) {
53 out.print( "\n <option value=\"" );
54 out.print( (m) );
55 out.print( "\" " );
56 out.print( (month == m? "selected" : "") );
57 out.print( ">" );
58 out.print( (monthsArray[m]) );
59 out.print( "</option>\n " );
60 }
61 out.print( "\n</select>\n<select id=\"year\" onchange=\"nabbleCalendar.updateCalendar()\">\n " );
62 for (int y = minYear;y <= currentYear; y++) {
63 out.print( "\n <option value=\"" );
64 out.print( (y) );
65 out.print( "\" " );
66 out.print( (year == y? "selected" : "") );
67 out.print( ">" );
68 out.print( (y) );
69 out.print( "</option>\n " );
70 }
71 out.print( "\n</select>\n<div id=\"calendar-wrapper\">\n " );
72 printCalendarTable(cal, weekDays, out);
73 out.print( "\n</div>\n" );
74
75 }
76
77 private static void printCalendarTable(Calendar cal, String weekDays, PrintWriter out) {
78 String[] weekDaysArray = weekDays.split("\\|");
79 int day = cal.get(Calendar.DAY_OF_MONTH);
80 int nDays = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
81 cal.set(Calendar.DAY_OF_MONTH, 1);
82 int firstDay = cal.get(Calendar.DAY_OF_WEEK);
83 int i;
84
85 out.print( "\n<table class=\"calendar\">\n <tr>\n <td class=\"week-header\">" );
86 out.print( (weekDaysArray[0]) );
87 out.print( "</td>\n <td class=\"week-header\">" );
88 out.print( (weekDaysArray[1]) );
89 out.print( "</td>\n <td class=\"week-header\">" );
90 out.print( (weekDaysArray[2]) );
91 out.print( "</td>\n <td class=\"week-header\">" );
92 out.print( (weekDaysArray[3]) );
93 out.print( "</td>\n <td class=\"week-header\">" );
94 out.print( (weekDaysArray[4]) );
95 out.print( "</td>\n <td class=\"week-header\">" );
96 out.print( (weekDaysArray[5]) );
97 out.print( "</td>\n <td class=\"week-header\">" );
98 out.print( (weekDaysArray[6]) );
99 out.print( "</td>\n </tr>\n <tr>\n " );
100 for (i = 1; i < firstDay; i++) {
101 out.print( "\n <td class=\"empty\"></td>\n " );
102 }
103 out.print( "\n " );
104 int d = 1;
105 out.print( "\n " );
106 for (i = firstDay; i <= 7; i++) printDay(d++, day, out);
107 out.print( "\n </tr>\n " );
108 while (d <= nDays) {
109 out.print( "\n " );
110 int nextStop = d + 7;
111 out.print( "\n <tr>\n " );
112 while (d < nextStop && d <= nDays) printDay(d++, day, out);
113 out.print( "\n </tr>\n " );
114 }
115 out.print( "\n</table>\n" );
116
117 }
118
119 private static void printDay(int day, int currentDay, PrintWriter out) {
120
121 out.print( "<td id=\"day" );
122 out.print( (day) );
123 out.print( "\" class=\"day" );
124 out.print( (day == currentDay?" current":"") );
125 out.print( "\">" );
126 out.print( (day) );
127 out.print( "</td>" );
128
129 }
130
131 public static class Update extends HttpServlet {
132
133 protected void service(HttpServletRequest request, HttpServletResponse response)
134 throws ServletException, IOException
135 {
136 PrintWriter out = new PrintWriter(response.getWriter());
137 String weekDays = request.getParameter("weekdays");
138 String day = request.getParameter("day");
139 String month = request.getParameter("month");
140 String year = request.getParameter("year");
141 Calendar cal = new GregorianCalendar(Integer.valueOf(year), Integer.valueOf(month), Integer.valueOf(day));
142 printCalendarTable(cal, weekDays, out);
143 }
144
145 }
146 }
147