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1
13 package org.jahia.views.engines.datepicker;
14
15 import java.lang.reflect.InvocationTargetException  ;
16 import java.util.Calendar ;
17 import java.util.Date ;
18 import java.util.HashMap ;
19 import java.util.Iterator ;
20 import java.util.TimeZone ;
21 import java.util.Vector ;
22
23 public class DatePicker {
24
25 private static DatePicker datePicker;
26 private HashMap listeners = new HashMap ();
27
28 private DatePicker(){}
29
30 public static synchronized DatePicker getInstance(){
31 if ( datePicker == null ){
32 datePicker = new DatePicker();
33 }
34 return datePicker;
35 }
36
37 public void addListener(String name, DatePickerEventListener listener){
38 if ( name != null && listener != null ){
39 listeners.put(name, listener);
40 }
41 }
42
43 public DatePickerEventListener getListener(String name){
44 return (DatePickerEventListener)listeners.get(name);
45 }
46
47 public void removeListener(String name){
48 listeners.remove(name);
49 }
50
51 public void wakeupListener(String methodName, DatePickerEvent ev){
52 Iterator iterator = listeners.values().iterator();
53 while ( iterator.hasNext() ){
54 DatePickerEventListener listener =
55 (DatePickerEventListener)iterator.next();
56 try {
57 Class lClass = listener.getClass();
58 Class eClass = ev.getClass();
59 java.lang.reflect.Method method =
60 lClass.getMethod( methodName, new Class [] { eClass } );
61 if (method != null) {
62 method.invoke( listener,
63 new Object [] { (org.jahia.views.engines.datepicker.DatePickerEvent)ev } );
64 }
65 } catch (NoSuchMethodException nsme) {
66 nsme.printStackTrace();
67 } catch (InvocationTargetException ite) {
68 ite.printStackTrace();
69 } catch (IllegalAccessException iae) {
70 iae.printStackTrace();
71 }
72 }
73 }
74
75
81 public static String getDate(long date){
82
83 Vector months = new Vector ();
84 months.add("January");
85 months.add("February");
86 months.add("March");
87 months.add("April");
88 months.add("May");
89 months.add("June");
90 months.add("July");
91 months.add("August");
92 months.add("September");
93 months.add("October");
94 months.add("November");
95 months.add("December");
96
97 String vData = "DD MONTH YYYY";
98 long t1 = date;
99
100 TimeZone tz = TimeZone.getTimeZone("UTC");
101 Calendar cal = Calendar.getInstance(tz);
102 cal.setTime(new Date (t1));
103 int year = cal.get(Calendar.YEAR);
104 int mon = cal.get(Calendar.MONTH);
105 int mon2 = mon+1;
106 int day = cal.get(Calendar.DAY_OF_MONTH);
107 int hour = cal.get(Calendar.HOUR_OF_DAY);
108 int min = cal.get(Calendar.MINUTE);
109
110 String vMonth = new String ();
111 vMonth = String.valueOf(1 + mon);
112 vMonth = (vMonth.length() < 2) ? "0" + vMonth : vMonth;
113 String vMon = ((String )months.get(mon)).substring(0,3);
114 String vFMon = (String )months.get(mon);
115 String vY4 = new String ();
116 vY4 = String.valueOf(year);
117 String vY2 = new String ();
118 vY2 = vY4.substring(2,4);
119 String vDD = new String ();
120 vDD = String.valueOf(day);
121 vDD = (vDD.length() < 2) ? "0" + vDD : vDD;
122 String h24 = String.valueOf(hour);
123 String h12;
124 String vTT;
125 if (hour > 12)
126 {
127 h12 = String.valueOf(hour - 12);
128 vTT = "PM";
129 }
130 else if (hour == 0)
131 {
132 h12 = String.valueOf(12);
133 vTT = "PM";
134 }
135 else
136 {
137 h12 = String.valueOf(hour);
138 vTT = "AM";
139 }
140 h24 = (h24.length() < 2) ? "0" + h24 : h24;
141 h12 = (h12.length() < 2) ? "0" + h12 : h12;
142
143 String m = String.valueOf(min);
144 m = (m.length() < 2) ? "0" + m : m;
145 String vT24 = h24 + ":" + m;
146 String vT12 = h12 + ":" + m;
147
148 StringBuffer data = new StringBuffer (vData);
149 int pos = vData.toUpperCase().indexOf("YYYY");
150 if (pos != -1)
151 {
152 data = data.replace(pos, pos+4, vY4);
153 vData = data.toString();
154 }
155 pos = vData.toUpperCase().indexOf("YY");
156 if (pos != -1)
157 {
158 data = data.replace(pos, pos+2, vY2);
159 vData = data.toString();
160 }
161 pos = vData.toUpperCase().indexOf("MONTH");
162 if (pos != -1)
163 {
164 data = data.replace(pos, pos+5, vFMon);
165 vData = data.toString();
166 }
167 pos = vData.toUpperCase().indexOf("MON");
168 if (pos != -1)
169 {
170 data = data.replace(pos, pos+3, vMon);
171 vData = data.toString();
172 }
173 pos = vData.toUpperCase().indexOf("HH:MM");
174 if (pos != -1)
175 {
176 int pos2 = vData.toUpperCase().indexOf("TT");
177 if (pos2 != -1)
178 {
179 data = data.replace(pos2, pos2+2, vTT);
180 data = data.replace(pos, pos+5, vT12);
181 vData = data.toString();
182 }
183 else
184 {
185 data = data.replace(pos, pos+5, vT24);
186 vData = data.toString();
187 }
188
189 }
190
191 pos = vData.toUpperCase().indexOf("MM");
192 if (pos != -1)
193 {
194 data = data.replace(pos, pos+2, vMonth);
195 vData = data.toString();
196 }
197 pos = vData.toUpperCase().indexOf("DD");
198 if (pos != -1)
199 {
200 data = data.replace(pos, pos+2, vDD);
201 vData = data.toString();
202 }
203 vData = data.toString();
204 return vData;
205 }
206 } |
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