|
@@ -1 +1 @@ |
1 |
|
- |
/* |
2 |
1 |
|
* Copyright 2007 Google Inc. |
3 |
2 |
|
* |
4 |
3 |
|
* Licensed under the Apache License, Version 2.0 (the "License"); you may not |
5 |
4 |
|
* use this file except in compliance with the License. You may obtain a copy of |
6 |
5 |
|
* the License at |
7 |
6 |
|
* |
8 |
7 |
|
* http://www.apache.org/licenses/LICENSE-2.0 |
9 |
8 |
|
* |
10 |
9 |
|
* Unless required by applicable law or agreed to in writing, software |
11 |
10 |
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
12 |
11 |
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
13 |
12 |
|
* License for the specific language governing permissions and limitations under |
14 |
13 |
|
* the License. |
15 |
14 |
|
*/ |
16 |
15 |
|
* LocaleCalendarUtils public class provides all the tables required to display |
17 |
16 |
|
* the calendar grid for a month with respect to a locale. It also provides |
18 |
17 |
|
* methods to obtain following data: |
19 |
18 |
|
* |
20 |
19 |
|
* <ul> |
21 |
20 |
|
* <li>Names for days of month</li> |
22 |
21 |
|
* <li>Month and year names for the title of DatePicker </li> |
23 |
22 |
|
* <li>Sequence order of year and month </li> |
24 |
23 |
|
* <li>Weekend dates </li> |
25 |
24 |
|
* <li>Week number of the year for weeks </li> |
26 |
25 |
|
* <li>Starting day of the Week </li> |
27 |
26 |
|
* <li>List of month names of the year</li> |
28 |
27 |
|
* <li>List of years to be displayed</li> |
29 |
28 |
|
* <li>Long name for today</li> |
30 |
29 |
|
* <li>Position of the month start in the calendar grid</li> |
31 |
30 |
|
* </ul> |
32 |
31 |
|
* |
33 |
32 |
|
* Following calendar manipulation methods: |
34 |
33 |
|
* <ul> |
35 |
34 |
|
* <li>Adding months to current date</li> |
36 |
35 |
|
* <li>Setting a specific date, month or year</li> |
37 |
36 |
|
* <li>Returning user specified date</li> |
38 |
37 |
|
* <li>Enabling display of trailing and leading dates from adjacent months</li> |
39 |
38 |
|
* </ul> |
40 |
39 |
|
* |
41 |
40 |
|
* Following methods for styling specific dates: |
42 |
41 |
|
* <ul> |
43 |
42 |
|
* <li>Adding a date for styling with its CSS style name</li> |
44 |
43 |
|
* <li>Number of dates with special styles</li> |
45 |
44 |
|
* </ul> |
46 |
45 |
|
*/ |
47 |
46 |
|
/** |
48 |
47 |
|
* Constant SELECTED represents the user selected date in the grid. |
49 |
48 |
|
*/ |
50 |
49 |
|
public static final int SELECTED = 0; |
51 |
50 |
|
/** |
52 |
51 |
|
* Constant TODAY represents today's date in the grid. |
53 |
52 |
|
*/ |
54 |
53 |
|
public static final int TODAY = 1; |
55 |
54 |
|
/** |
56 |
55 |
|
* Constant TYPE_PREV_MONTH represents the grid cells for the month previous |
57 |
56 |
|
* to currently displayed one. |
58 |
57 |
|
*/ |
59 |
58 |
|
public static final int TYPE_PREV_MONTH = -1; |
60 |
59 |
|
/** |
61 |
60 |
|
* Constant TYPE_CURR_MONTH represents the grid cells for |
62 |
61 |
|
* currently displayed month. |
63 |
62 |
|
*/ |
64 |
63 |
|
public static final int TYPE_CURR_MONTH = 0; |
65 |
64 |
|
/** |
66 |
65 |
|
* Constant TYPE_NEXT_MONTH represents the grid cells for the month next |
67 |
66 |
|
* to currently displayed one. |
68 |
67 |
|
*/ |
69 |
68 |
|
public static final int TYPE_NEXT_MONTH = 1; |
70 |
69 |
|
|
71 |
70 |
|
/** |
72 |
71 |
|
* Constant TYPE_CONTROL represents the grid cell representing a control. |
73 |
72 |
|
*/ |
74 |
73 |
|
public static final int TYPE_CONTROL = 2; |
75 |
74 |
|
private static final DateTimeConstants intlConstants |
76 |
75 |
|
= (DateTimeConstants) GWT.create(DateTimeConstants.class); |
77 |
76 |
|
/** |
78 |
77 |
|
* dayOfWeekNames is kept as strings because used only once |
79 |
78 |
|
* for initial drawing. |
80 |
79 |
|
*/ |
81 |
80 |
|
private static final String[] dayOfWeekNames = new String[7]; |
82 |
81 |
|
private static final DateTimeFormat dayOfMonthFormatter |
83 |
82 |
|
= DateTimeFormat.getFormat("d"); |
84 |
83 |
|
private static final DateTimeFormat yearFormatter |
85 |
84 |
|
= DateTimeFormat.getFormat("yyyy"); |
86 |
85 |
|
private static final DateTimeFormat monthFormatter |
87 |
86 |
|
= DateTimeFormat.getFormat("MMM"); |
88 |
87 |
|
private static final DateTimeFormat dayOfWeekFormatter |
89 |
88 |
|
= DateTimeFormat.getFormat("ccccc"); |
90 |
89 |
|
private static final DateTimeFormat weekOfYearFormatter |
91 |
90 |
|
= DateTimeFormat.getFormat("w"); |
92 |
91 |
|
private static final DateTimeFormat fullDateFormatter |
93 |
92 |
|
= DateTimeFormat.getFullDateFormat(); |
94 |
93 |
|
private static boolean isYearBeforeMonth; |
95 |
94 |
|
private static int weekendStart; |
96 |
95 |
|
private static int weekendEnd; |
97 |
96 |
|
/** |
98 |
97 |
|
* Public method dayOfWeekNames() returns an array of the names for |
99 |
98 |
|
* days of a week in the default locale. |
100 |
99 |
|
* |
101 |
100 |
|
* @return array of size 7 with names for days of a week in the locale |
102 |
101 |
|
*/ |
103 |
102 |
|
public static String[] dayOfWeekNames() { |
104 |
103 |
|
return dayOfWeekNames; |
105 |
104 |
|
} |
106 |
105 |
|
private DatePickerCell monthName = new DatePickerCell(); |
107 |
106 |
|
private DatePickerCell yearName = new DatePickerCell(); |
108 |
107 |
|
private ListBox monthNames = new ListBox(); |
109 |
108 |
|
private ListBox yearNames = new ListBox(); |
110 |
109 |
|
private DatePickerCell todayCell; |
111 |
110 |
|
private DatePickerCell[] dayOfMonthNames; |
112 |
111 |
|
private DatePickerCell[] dayOfMonthNamesPrev; |
113 |
112 |
|
private DatePickerCell[] dayOfMonthNamesNext; |
114 |
113 |
|
private boolean adjacentMonths; |
115 |
114 |
|
private int currMonthSize; |
116 |
115 |
|
private int prevMonthDays; |
117 |
116 |
|
private int nextMonthDays; |
118 |
117 |
|
private int gridStart; |
119 |
118 |
|
private Vector specialDates = new Vector(); |
120 |
119 |
|
/** |
121 |
120 |
|
* Public constructor for LocaleCalendarUtils class. It takes in |
122 |
121 |
|
* a boolean parameter indicating whether to display some dates |
123 |
122 |
|
* from adjacent months. |
124 |
123 |
|
* |
125 |
124 |
|
*/ |
126 |
125 |
|
public LocaleCalendarUtils(boolean adjacentMonths) { |
127 |
126 |
|
// Finding day of month names |
128 |
127 |
|
dayOfMonthNames = new DatePickerCell[31]; |
129 |
128 |
|
Date date = new Date(); |
130 |
129 |
|
date.setMonth(0); |
131 |
130 |
|
for (int i = 0; i < 31; ++i) { |
132 |
131 |
|
date.setDate(i + 1); |
133 |
132 |
|
dayOfMonthNames[i] = new DatePickerCell( |
134 |
133 |
|
dayOfMonthFormatter.format(date), 0, i + 1); |
135 |
134 |
|
} |
136 |
135 |
|
dayOfMonthNamesPrev = createShadow(dayOfMonthNames, TYPE_PREV_MONTH); |
137 |
136 |
|
dayOfMonthNamesNext = createShadow(dayOfMonthNames, TYPE_NEXT_MONTH); |
138 |
137 |
|
// Finding day of week names |
139 |
138 |
|
for (int i = 1; i <= 7; i++) { |
140 |
139 |
|
date.setDate(i); |
141 |
140 |
|
int dayOfWeek = date.getDay(); |
142 |
141 |
|
dayOfWeekNames[dayOfWeek] = dayOfWeekFormatter.format(date); |
143 |
142 |
|
} |
144 |
143 |
|
|
145 |
144 |
|
// Finding whether year is before month |
146 |
145 |
|
String[] dateFormats = intlConstants.dateFormats(); |
147 |
146 |
|
String dateLongFormat = dateFormats[3]; |
148 |
147 |
|
int yIndex = dateLongFormat.indexOf("y"); |
149 |
148 |
|
int mIndex = dateLongFormat.indexOf("M"); |
150 |
149 |
|
isYearBeforeMonth = (yIndex < mIndex); |
151 |
150 |
|
// Finding the start and end of weekend |
152 |
151 |
|
weekendStart = Integer.parseInt(intlConstants.weekendRange()[0]) - 1; |
153 |
152 |
|
weekendEnd = Integer.parseInt(intlConstants.weekendRange()[1]) - 1; |
154 |
153 |
|
|
155 |
154 |
|
// Finding the list of year names and the name of the current year |
156 |
155 |
|
Date year = new Date(); |
157 |
156 |
|
for (int y = 0; y < 120; y++) { |
158 |
157 |
|
year.setYear(y); |
159 |
158 |
|
yearNames.addItem(yearFormatter.format(year)); |
160 |
159 |
|
yearNames.setValue(y, Integer.toString(y)); |
161 |
160 |
|
} |
162 |
161 |
|
yearNames.setSelectedIndex(this.getYear()); |
163 |
162 |
|
yearName.setText( yearFormatter.format(this) ); |
164 |
163 |
|
// Finding the list of month names and the name of the current month |
165 |
164 |
|
date = DatePickerDate.getDateAtMonthStart(); |
166 |
165 |
|
for (int i = 0; i < 12; i++) { |
167 |
166 |
|
date.setMonth(i); |
168 |
167 |
|
String monthStr = monthFormatter.format(date); |
169 |
168 |
|
monthNames.addItem(monthStr); |
170 |
169 |
|
monthNames.setValue(i, Integer.toString(i)); |
171 |
170 |
|
} |
172 |
171 |
|
monthNames.setSelectedIndex(this.getMonth()); |
173 |
172 |
|
monthName.setText( monthFormatter.format(this) ); |
174 |
173 |
|
// Finding today's date string |
175 |
174 |
|
Date today = DatePickerDate.getDateAtDayStart(); |
176 |
175 |
|
todayCell = new DatePickerCell( fullDateFormatter.format(today)); |
177 |
176 |
|
todayCell.setType(TYPE_CONTROL); |
178 |
177 |
|
setSpecialDay(SELECTED, this); |
179 |
178 |
|
setSpecialDay(TODAY, today); |
180 |
179 |
|
this.adjacentMonths = adjacentMonths; |
181 |
180 |
|
populateDatePickerGrid(); |
182 |
181 |
|
} |
183 |
182 |
|
/** |
184 |
183 |
|
* Public method addMonths() add a positive or negative number to the date. |
185 |
184 |
|
* The day of the month will be pinned to the original value |
186 |
185 |
|
* as far as possible. |
187 |
186 |
|
* |
188 |
187 |
|
* @param delta - number of months to be added to the current date |
189 |
188 |
|
* @return boolean - indicate whether change in year value happened or not |
190 |
189 |
|
*/ |
191 |
190 |
|
public boolean addMonths(int delta) { |
192 |
191 |
|
if (delta == 0) { |
193 |
192 |
|
return false; |
194 |
193 |
|
} |
195 |
194 |
|
boolean yearChanged = super.addMonths(delta); |
196 |
195 |
|
changeMonthYearStr(yearChanged); |
197 |
196 |
|
populateDatePickerGrid(); |
198 |
197 |
|
return yearChanged; |
199 |
198 |
|
} |
200 |
199 |
|
/** |
201 |
200 |
|
* Public method addSpecialDay() add a date to the list of special dates |
202 |
201 |
|
* that require special formatting. |
203 |
202 |
|
* |
204 |
203 |
|
* @param date - date that require special formatting |
205 |
204 |
|
*/ |
206 |
205 |
|
public DatePickerDate addSpecialDay(Date date) { |
207 |
206 |
|
return setSpecialDay(specialDates.size(), date); |
208 |
207 |
|
} |
209 |
208 |
|
/** |
210 |
209 |
|
* Public method dayOfMonthNames() returns an array of labels for |
211 |
210 |
|
* days of a month in the default locale. |
212 |
211 |
|
* |
213 |
212 |
|
* @return array of size 31 with names for days of month in default locale |
214 |
213 |
|
*/ |
215 |
214 |
|
public DatePickerCell[] dayOfMonthNames() { |
216 |
215 |
|
return dayOfMonthNames; |
217 |
216 |
|
} |
218 |
217 |
|
/** |
219 |
218 |
|
* Public method dayOfMonthNamesNext() returns an array of labels for |
220 |
219 |
|
* days of the next month in the default locale. |
221 |
220 |
|
* |
222 |
221 |
|
* @return array of size 31 with names for days of the next month |
223 |
222 |
|
* in the default locale |
224 |
223 |
|
*/ |
225 |
224 |
|
public DatePickerCell[] dayOfMonthNamesNext() { |
226 |
225 |
|
return dayOfMonthNamesNext; |
227 |
226 |
|
} |
228 |
227 |
|
/** |
229 |
228 |
|
* Public method dayOfMonthNamesPrev() returns an array of labels for |
230 |
229 |
|
* days of the previous month in the default locale. |
231 |
230 |
|
* |
232 |
231 |
|
* @return array of size 31 with names for days of the previous month |
233 |
232 |
|
* in the default locale |
234 |
233 |
|
*/ |
235 |
234 |
|
public DatePickerCell[] dayOfMonthNamesPrev() { |
236 |
235 |
|
return dayOfMonthNamesPrev; |
237 |
236 |
|
} |
238 |
237 |
|
/** |
239 |
238 |
|
* Public method enableAdjacentMonths() enables or disables the display of |
240 |
239 |
|
* trailing and leading dates from previous and next months. |
241 |
240 |
|
* |
242 |
241 |
|
* @param adjacentMonths - A boolean indicating whether display of trailing |
243 |
242 |
|
* and leading dates from previous and next months. |
244 |
243 |
|
* |
245 |
244 |
|
*/ |
246 |
245 |
|
public void enableAdjacentMonths(boolean adjacentMonths) { |
247 |
246 |
|
this.adjacentMonths = adjacentMonths; |
248 |
247 |
|
populateConstants(); |
249 |
248 |
|
} |
250 |
249 |
|
/** |
251 |
250 |
|
* Public method gridStart() returns the column number in the grid |
252 |
251 |
|
* for the month start. |
253 |
252 |
|
* |
254 |
253 |
|
* @return returns the column number in the grid |
255 |
254 |
|
* for the month start. |
256 |
255 |
|
*/ |
257 |
256 |
|
public int gridStart() { |
258 |
257 |
|
return gridStart; |
259 |
258 |
|
} |
260 |
259 |
|
/** |
261 |
260 |
|
* Public method isYearBeforeMonth() returns whether the year is before month |
262 |
261 |
|
* in the current locale or not. |
263 |
262 |
|
* |
264 |
263 |
|
* @return returns whether the year is before month |
265 |
264 |
|
* in the current locale or not. |
266 |
265 |
|
*/ |
267 |
266 |
|
public boolean isYearBeforeMonth() { |
268 |
267 |
|
return isYearBeforeMonth; |
269 |
268 |
|
} |
270 |
269 |
|
/** |
271 |
270 |
|
* Public method monthName() returns the name of the current month in the |
272 |
271 |
|
* default locale. |
273 |
272 |
|
* |
274 |
273 |
|
* @return returns the name of the current month in the |
275 |
274 |
|
* default locale. |
276 |
275 |
|
*/ |
277 |
276 |
|
public Label monthName() { |
278 |
277 |
|
return monthName; |
279 |
278 |
|
} |
280 |
279 |
|
/** |
281 |
280 |
|
* Public method monthNames() returns a ListBox containing the 12 month names |
282 |
281 |
|
* in the default locale. Current month would be the set as selected. |
283 |
282 |
|
* |
284 |
283 |
|
* @return returns a ListBox containing the 12 month names |
285 |
284 |
|
* in the default locale. |
286 |
285 |
|
*/ |
287 |
286 |
|
public ListBox monthNames() { |
288 |
287 |
|
return monthNames; |
289 |
288 |
|
} |
290 |
289 |
|
/** |
291 |
290 |
|
* Public method nextMonthDays() returns number of days in the next month. |
292 |
291 |
|
* |
293 |
292 |
|
* @return number of days in the next month. |
294 |
293 |
|
*/ |
295 |
294 |
|
public int nextMonthDays() { |
296 |
295 |
|
return nextMonthDays; |
297 |
296 |
|
} |
298 |
297 |
|
/** |
299 |
298 |
|
* Public method numSpecialDays() returns number of dates for which special |
300 |
299 |
|
* formatting is set. |
301 |
300 |
|
* |
302 |
301 |
|
* @return number of number of dates for which special |
303 |
302 |
|
* formatting is set. |
304 |
303 |
|
*/ |
305 |
304 |
|
public int numSpecialDays() { |
306 |
305 |
|
return specialDates.size(); |
307 |
306 |
|
} |
308 |
307 |
|
/** |
309 |
308 |
|
* Public method prevMonthDays() returns number of days in the previous month. |
310 |
309 |
|
* |
311 |
310 |
|
* @return number of days in the previous month. |
312 |
311 |
|
*/ |
313 |
312 |
|
public int prevMonthDays() { |
314 |
313 |
|
return prevMonthDays; |
315 |
314 |
|
} |
316 |
315 |
|
/** |
317 |
316 |
|
* Public method selectedDate() sets the date user selected. |
318 |
317 |
|
* |
319 |
318 |
|
* @param monthType - Month type of the cell in which user clicked. Type can |
320 |
319 |
|
* be current, previous or next month. |
321 |
320 |
|
* @param dayOfMonth - Selected day of the month |
322 |
321 |
|
*/ |
323 |
322 |
|
public void selectedDate(int monthType, int dayOfMonth) { |
324 |
323 |
|
if (monthType != LocaleCalendarUtils.TYPE_CURR_MONTH) { |
325 |
324 |
|
super.setDate(1); |
326 |
325 |
|
this.addMonths(monthType); |
327 |
326 |
|
populateConstants(); |
328 |
327 |
|
} |
329 |
328 |
|
super.setDate(dayOfMonth); |
330 |
329 |
|
updateSpecialDays(); |
331 |
330 |
|
} |
332 |
331 |
|
/** |
333 |
332 |
|
* Public method selectedDate() sets to the given date. |
334 |
333 |
|
* |
335 |
334 |
|
* @param date - Date to be set. |
336 |
335 |
|
*/ |
337 |
336 |
|
public void setFullDate(Date date) { |
338 |
337 |
|
super.setFullDate(date); |
339 |
338 |
|
changeMonthYearStr(true); |
340 |
339 |
|
populateDatePickerGrid(); |
341 |
340 |
|
} |
342 |
341 |
|
/** |
343 |
342 |
|
* Public method setMonth() sets to the given month. |
344 |
343 |
|
* |
345 |
344 |
|
* @param month - Month to be set. |
346 |
345 |
|
*/ |
347 |
346 |
|
public void setMonth(int month) { |
348 |
347 |
|
super.setMonth(month); |
349 |
348 |
|
populateDatePickerGrid(); |
350 |
349 |
|
changeMonthYearStr(false); |
351 |
350 |
|
} |
352 |
351 |
|
/** |
353 |
352 |
|
* Public method setToday() sets date to today's date. The tables exported |
354 |
353 |
|
* by this class are changed accordingly. |
355 |
354 |
|
* |
356 |
355 |
|
* @return Boolean reflecting whether year has been changed or not. |
357 |
356 |
|
*/ |
358 |
357 |
|
public boolean setToday() { |
359 |
358 |
|
boolean yearChanged = super.setToday(); |
360 |
359 |
|
populateDatePickerGrid(); |
361 |
360 |
|
changeMonthYearStr(yearChanged); |
362 |
361 |
|
return yearChanged; |
363 |
362 |
|
} |
364 |
363 |
|
/** |
365 |
364 |
|
* Public method setYear() sets to the given year. |
366 |
365 |
|
* |
367 |
366 |
|
* @param year - Year to be set. |
368 |
367 |
|
*/ |
369 |
368 |
|
public void setYear(int year) { |
370 |
369 |
|
super.setYear(year); |
371 |
370 |
|
populateDatePickerGrid(); |
372 |
371 |
|
changeMonthYearStr(true); |
373 |
372 |
|
} |
374 |
373 |
|
/** |
375 |
374 |
|
* Public method specialDate() returns a date from the list of dates |
376 |
375 |
|
* that require special formatting. |
377 |
376 |
|
* |
378 |
377 |
|
* @param i - position of the date entry in the special date list. |
379 |
378 |
|
*/ |
380 |
379 |
|
public DatePickerDate specialDate(int i) { |
381 |
380 |
|
return (DatePickerDate)specialDates.get(i); |
382 |
381 |
|
} |
383 |
382 |
|
/** |
384 |
383 |
|
* Public method todayCell() returns the Label for the cell displaying today's |
385 |
384 |
|
* date. |
386 |
385 |
|
*/ |
387 |
386 |
|
public DatePickerCell todayCell() { |
388 |
387 |
|
return todayCell; |
389 |
388 |
|
} |
390 |
389 |
|
/** |
391 |
390 |
|
* Public method weekendEnd() returns the day of the week on which |
392 |
391 |
|
* weekend ends. |
393 |
392 |
|
* The range between 0 for Sunday and 6 for Saturday. |
394 |
393 |
|
* |
395 |
394 |
|
* @return the day of the week on which weekend ends. |
396 |
395 |
|
*/ |
397 |
396 |
|
public int weekendEnd() { |
398 |
397 |
|
return weekendEnd; |
399 |
398 |
|
} |
400 |
399 |
|
/** |
401 |
400 |
|
* Public method weekendStart() returns the day of the week on which |
402 |
401 |
|
* weekend starts. |
403 |
402 |
|
* The range between 0 for Sunday and 6 for Saturday. |
404 |
403 |
|
* |
405 |
404 |
|
* @return the day of the week on which weekend starts. |
406 |
405 |
|
*/ |
407 |
406 |
|
public int weekendStart() { |
408 |
407 |
|
return weekendStart; |
409 |
408 |
|
} |
410 |
409 |
|
/** |
411 |
410 |
|
* Public method weekOfYear() returns a list of strings for week number of |
412 |
411 |
|
* the year for the weeks displayed as per the locale set. |
413 |
412 |
|
* |
414 |
413 |
|
* @return List of strings for week number of |
415 |
414 |
|
* the year for the weeks displayed as per the locale set. |
416 |
415 |
|
*/ |
417 |
416 |
|
public String[] weekOfYear() { |
418 |
417 |
|
String[] weekOfYear = new String[7]; |
419 |
418 |
|
Date date = (Date)this.clone(); |
420 |
419 |
|
for (int i = 1 - prevMonthDays; |
421 |
420 |
|
i < currMonthSize + nextMonthDays; |
422 |
421 |
|
i += 7) { |
423 |
422 |
|
date.setDate(i); |
424 |
423 |
|
weekOfYear[i] = weekOfYearFormatter.format(date); |
425 |
424 |
|
} |
426 |
425 |
|
return weekOfYear; |
427 |
426 |
|
} |
428 |
427 |
|
/** |
429 |
428 |
|
* Public method weekStart() returns the day of the week on which |
430 |
429 |
|
* week starts as per the locale. |
431 |
430 |
|
* The range between 0 for Sunday and 6 for Saturday. |
432 |
431 |
|
* |
433 |
432 |
|
* @return the day of the week on which week starts as per the locale. |
434 |
433 |
|
*/ |
435 |
434 |
|
public int weekStart() { |
436 |
435 |
|
return Integer.parseInt(intlConstants.firstDayOfTheWeek()) - 1; |
437 |
436 |
|
} |
438 |
437 |
|
/** |
439 |
438 |
|
* Public method yearName() returns the name of the current year in the |
440 |
439 |
|
* default locale. |
441 |
440 |
|
* |
442 |
441 |
|
* @return returns the name of the current year in the |
443 |
442 |
|
* default locale. |
444 |
443 |
|
*/ |
445 |
444 |
|
public Label yearName() { |
446 |
445 |
|
return yearName; |
447 |
446 |
|
} |
448 |
447 |
|
/** |
449 |
448 |
|
* Public method yearNames() returns a ListBox containing the 120 year names |
450 |
449 |
|
* in the default locale. Current year would be the set as selected. |
451 |
450 |
|
* |
452 |
451 |
|
* @return returns a ListBox containing the 120 year names |
453 |
452 |
|
* in the default locale. |
454 |
453 |
|
*/ |
455 |
454 |
|
public ListBox yearNames() { |
456 |
455 |
|
return yearNames; |
457 |
456 |
|
} |
458 |
457 |
|
private void changeMonthYearStr(boolean yearChanged) { |
459 |
458 |
|
monthName.setText( monthFormatter.format(this)); |
460 |
459 |
|
monthNames.setSelectedIndex(this.getMonth()); |
461 |
460 |
|
if (yearChanged) { |
462 |
461 |
|
yearName.setText(yearFormatter.format(this)); |
463 |
462 |
|
yearNames.setSelectedIndex(this.getYear()); |
464 |
463 |
|
} |
465 |
464 |
|
} |
466 |
465 |
|
private DatePickerCell[] createShadow( |
467 |
466 |
|
DatePickerCell[] original, int monthType) { |
468 |
467 |
|
|
469 |
468 |
|
DatePickerCell[] shadow = new DatePickerCell[31]; |
470 |
469 |
|
for (int i = 0; i < 31; ++i) { |
471 |
470 |
|
shadow[i] = (DatePickerCell)original[i].clone(); |
472 |
471 |
|
shadow[i].setType(monthType); |
473 |
472 |
|
} |
474 |
473 |
|
return shadow; |
475 |
474 |
|
} |
476 |
475 |
|
private void populateConstants() { |
477 |
476 |
|
int weekStart = this.weekStart(); |
478 |
477 |
|
int dayOfWeek = super.getDay(); |
479 |
478 |
|
int date = super.getDate(); |
480 |
479 |
|
int month = super.getMonth(); |
481 |
480 |
|
int year = super.getYear(); |
482 |
481 |
|
// offset from Sunday == 0; +70 to make number +ve |
483 |
482 |
|
int offset = (dayOfWeek - date + 1 - weekStart + 70) % 7; |
484 |
483 |
|
int monthCount = year * 12 + month; |
485 |
484 |
|
currMonthSize = super.currMonthSize(); |
486 |
485 |
|
if (adjacentMonths) { |
487 |
486 |
|
prevMonthDays = (monthCount > 0) ? (offset + 7) : 0; // for Jan 1900 |
488 |
487 |
|
nextMonthDays = (monthCount < 120 * 12 - 1) ? |
489 |
488 |
|
(7 * 7 - prevMonthDays - currMonthSize) : 0; // <= Dec 2019 |
490 |
489 |
|
gridStart = 0; |
491 |
490 |
|
} else { |
492 |
491 |
|
prevMonthDays = 0; |
493 |
492 |
|
nextMonthDays = 0; |
494 |
493 |
|
gridStart = offset; |
495 |
494 |
|
} |
496 |
495 |
|
} |
497 |
496 |
|
private void populateDatePickerGrid() { |
498 |
497 |
|
populateConstants(); |
499 |
498 |
|
updateSpecialDays(); |
500 |
499 |
|
} |
501 |
500 |
|
private DatePickerDate setSpecialDay(int i, Date d) { |
502 |
501 |
|
DatePickerDate day; |
503 |
502 |
|
if (i >= specialDates.size()) { |
504 |
503 |
|
day = new DatePickerDate(d); |
505 |
504 |
|
specialDates.add(i, day); |
506 |
505 |
|
} else { |
507 |
506 |
|
day = (DatePickerDate)specialDates.get(i); |
508 |
507 |
|
day.setFullDate(d); |
509 |
508 |
|
} |
510 |
509 |
|
day.setDayDiff(this, this.getDate() - 1); |
511 |
510 |
|
return day; |
512 |
511 |
|
} |
513 |
512 |
|
private void updateSpecialDays() { |
514 |
513 |
|
int dayOfMonth = this.getDate(); |
515 |
514 |
|
this.setSpecialDay(SELECTED, this); |
516 |
515 |
|
Iterator it = specialDates.iterator(); |
517 |
516 |
|
while (it.hasNext()) { |
518 |
517 |
|
DatePickerDate d = (DatePickerDate)it.next(); |
519 |
518 |
|
d.setDayDiff(this, dayOfMonth - 1); |
520 |
519 |
|
} |
521 |
520 |
|
} |
|
521 |
+ |
/* |
522 |
522 |
|
* Copyright 2007 Google Inc. |
523 |
523 |
|
* |
524 |
524 |
|
* Licensed under the Apache License, Version 2.0 (the "License"); you may not |
525 |
525 |
|
* use this file except in compliance with the License. You may obtain a copy of |
526 |
526 |
|
* the License at |
527 |
527 |
|
* |
528 |
528 |
|
* http://www.apache.org/licenses/LICENSE-2.0 |
529 |
529 |
|
* |
530 |
530 |
|
* Unless required by applicable law or agreed to in writing, software |
531 |
531 |
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
532 |
532 |
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
533 |
533 |
|
* License for the specific language governing permissions and limitations under |
534 |
534 |
|
* the License. |
535 |
535 |
|
*/ |
536 |
536 |
|
* LocaleCalendarUtils public class provides all the tables required to display |
537 |
537 |
|
* the calendar grid for a month with respect to a locale. It also provides |
538 |
538 |
|
* methods to obtain following data: |
539 |
539 |
|
* |
540 |
540 |
|
* <ul> |
541 |
541 |
|
* <li>Names for days of month</li> |
542 |
542 |
|
* <li>Month and year names for the title of DatePicker </li> |
543 |
543 |
|
* <li>Sequence order of year and month </li> |
544 |
544 |
|
* <li>Weekend dates </li> |
545 |
545 |
|
* <li>Week number of the year for weeks </li> |
546 |
546 |
|
* <li>Starting day of the Week </li> |
547 |
547 |
|
* <li>List of month names of the year</li> |
548 |
548 |
|
* <li>List of years to be displayed</li> |
549 |
549 |
|
* <li>Long name for today</li> |
550 |
550 |
|
* <li>Position of the month start in the calendar grid</li> |
551 |
551 |
|
* </ul> |
552 |
552 |
|
* |
553 |
553 |
|
* Following calendar manipulation methods: |
554 |
554 |
|
* <ul> |
555 |
555 |
|
* <li>Adding months to current date</li> |
556 |
556 |
|
* <li>Setting a specific date, month or year</li> |
557 |
557 |
|
* <li>Returning user specified date</li> |
558 |
558 |
|
* <li>Enabling display of trailing and leading dates from adjacent months</li> |
559 |
559 |
|
* </ul> |
560 |
560 |
|
* |
561 |
561 |
|
* Following methods for styling specific dates: |
562 |
562 |
|
* <ul> |
563 |
563 |
|
* <li>Adding a date for styling with its CSS style name</li> |
564 |
564 |
|
* <li>Number of dates with special styles</li> |
565 |
565 |
|
* </ul> |
566 |
566 |
|
*/ |
567 |
567 |
|
/** |
568 |
568 |
|
* Constant SELECTED represents the user selected date in the grid. |
569 |
569 |
|
*/ |
570 |
570 |
|
public static final int SELECTED = 0; |
571 |
571 |
|
/** |
572 |
572 |
|
* Constant TODAY represents today's date in the grid. |
573 |
573 |
|
*/ |
574 |
574 |
|
public static final int TODAY = 1; |
575 |
575 |
|
/** |
576 |
576 |
|
* Constant TYPE_PREV_MONTH represents the grid cells for the month previous |
577 |
577 |
|
* to currently displayed one. |
578 |
578 |
|
*/ |
579 |
579 |
|
public static final int TYPE_PREV_MONTH = -1; |
580 |
580 |
|
/** |
581 |
581 |
|
* Constant TYPE_CURR_MONTH represents the grid cells for |
582 |
582 |
|
* currently displayed month. |
583 |
583 |
|
*/ |
584 |
584 |
|
public static final int TYPE_CURR_MONTH = 0; |
585 |
585 |
|
/** |
586 |
586 |
|
* Constant TYPE_NEXT_MONTH represents the grid cells for the month next |
587 |
587 |
|
* to currently displayed one. |
588 |
588 |
|
*/ |
589 |
589 |
|
public static final int TYPE_NEXT_MONTH = 1; |
590 |
590 |
|
|
591 |
591 |
|
/** |
592 |
592 |
|
* Constant TYPE_CONTROL represents the grid cell representing a control. |
593 |
593 |
|
*/ |
594 |
594 |
|
public static final int TYPE_CONTROL = 2; |
595 |
595 |
|
private static final DateTimeConstants intlConstants |
596 |
596 |
|
= (DateTimeConstants) GWT.create(DateTimeConstants.class); |
597 |
597 |
|
/** |
598 |
598 |
|
* dayOfWeekNames is kept as strings because used only once |
599 |
599 |
|
* for initial drawing. |
600 |
600 |
|
*/ |
601 |
601 |
|
private static final String[] dayOfWeekNames = new String[7]; |
602 |
602 |
|
private static final DateTimeFormat dayOfMonthFormatter |
603 |
603 |
|
= DateTimeFormat.getFormat("d"); |
604 |
604 |
|
private static final DateTimeFormat yearFormatter |
605 |
605 |
|
= DateTimeFormat.getFormat("yyyy"); |
606 |
606 |
|
private static final DateTimeFormat monthFormatter |
607 |
607 |
|
= DateTimeFormat.getFormat("MMM"); |
608 |
608 |
|
private static final DateTimeFormat dayOfWeekFormatter |
609 |
609 |
|
= DateTimeFormat.getFormat("ccccc"); |
610 |
610 |
|
private static final DateTimeFormat weekOfYearFormatter |
611 |
611 |
|
= DateTimeFormat.getFormat("w"); |
612 |
612 |
|
private static final DateTimeFormat fullDateFormatter |
613 |
613 |
|
= DateTimeFormat.getFullDateFormat(); |
614 |
614 |
|
private static boolean isYearBeforeMonth; |
615 |
615 |
|
private static int weekendStart; |
616 |
616 |
|
private static int weekendEnd; |
617 |
617 |
|
/** |
618 |
618 |
|
* Public method dayOfWeekNames() returns an array of the names for |
619 |
619 |
|
* days of a week in the default locale. |
620 |
620 |
|
* |
621 |
621 |
|
* @return array of size 7 with names for days of a week in the locale |
622 |
622 |
|
*/ |
623 |
623 |
|
public static String[] dayOfWeekNames() { |
624 |
624 |
|
return dayOfWeekNames; |
625 |
625 |
|
} |
626 |
626 |
|
private DatePickerCell monthName = new DatePickerCell(); |
627 |
627 |
|
private DatePickerCell yearName = new DatePickerCell(); |
628 |
628 |
|
private ListBox monthNames = new ListBox(); |
629 |
629 |
|
private ListBox yearNames = new ListBox(); |
630 |
630 |
|
private DatePickerCell todayCell; |
631 |
631 |
|
private DatePickerCell[] dayOfMonthNames; |
632 |
632 |
|
private DatePickerCell[] dayOfMonthNamesPrev; |
633 |
633 |
|
private DatePickerCell[] dayOfMonthNamesNext; |
634 |
634 |
|
private boolean adjacentMonths; |
635 |
635 |
|
private int currMonthSize; |
636 |
636 |
|
private int prevMonthDays; |
637 |
637 |
|
private int nextMonthDays; |
638 |
638 |
|
private int gridStart; |
639 |
639 |
|
private Vector specialDates = new Vector(); |
640 |
640 |
|
/** |
641 |
641 |
|
* Public constructor for LocaleCalendarUtils class. It takes in |
642 |
642 |
|
* a boolean parameter indicating whether to display some dates |
643 |
643 |
|
* from adjacent months. |
644 |
644 |
|
* |
645 |
645 |
|
*/ |
646 |
646 |
|
public LocaleCalendarUtils(boolean adjacentMonths) { |
647 |
647 |
|
// Finding day of month names |
648 |
648 |
|
dayOfMonthNames = new DatePickerCell[31]; |
649 |
649 |
|
Date date = new Date(); |
650 |
650 |
|
date.setMonth(0); |
651 |
651 |
|
for (int i = 0; i < 31; ++i) { |
652 |
652 |
|
date.setDate(i + 1); |
653 |
653 |
|
dayOfMonthNames[i] = new DatePickerCell( |
654 |
654 |
|
dayOfMonthFormatter.format(date), 0, i + 1); |
655 |
655 |
|
} |
656 |
656 |
|
dayOfMonthNamesPrev = createShadow(dayOfMonthNames, TYPE_PREV_MONTH); |
657 |
657 |
|
dayOfMonthNamesNext = createShadow(dayOfMonthNames, TYPE_NEXT_MONTH); |
658 |
658 |
|
// Finding day of week names |
659 |
659 |
|
for (int i = 1; i <= 7; i++) { |
660 |
660 |
|
date.setDate(i); |
661 |
661 |
|
int dayOfWeek = date.getDay(); |
662 |
662 |
|
dayOfWeekNames[dayOfWeek] = dayOfWeekFormatter.format(date); |
663 |
663 |
|
} |
664 |
664 |
|
|
665 |
665 |
|
// Finding whether year is before month |
666 |
666 |
|
String[] dateFormats = intlConstants.dateFormats(); |
667 |
667 |
|
String dateLongFormat = dateFormats[3]; |
668 |
668 |
|
int yIndex = dateLongFormat.indexOf("y"); |
669 |
669 |
|
int mIndex = dateLongFormat.indexOf("M"); |
670 |
670 |
|
isYearBeforeMonth = (yIndex < mIndex); |
671 |
671 |
|
// Finding the start and end of weekend |
672 |
672 |
|
weekendStart = Integer.parseInt(intlConstants.weekendRange()[0]) - 1; |
673 |
673 |
|
weekendEnd = Integer.parseInt(intlConstants.weekendRange()[1]) - 1; |
674 |
674 |
|
|
675 |
675 |
|
// Finding the list of year names and the name of the current year |
676 |
676 |
|
Date year = new Date(); |
677 |
677 |
|
for (int y = 0; y < 120; y++) { |
678 |
678 |
|
year.setYear(y); |
679 |
679 |
|
yearNames.addItem(yearFormatter.format(year)); |
680 |
680 |
|
yearNames.setValue(y, Integer.toString(y)); |
681 |
681 |
|
} |
682 |
682 |
|
yearNames.setSelectedIndex(this.getYear()); |
683 |
683 |
|
yearName.setText( yearFormatter.format(this) ); |
684 |
684 |
|
// Finding the list of month names and the name of the current month |
685 |
685 |
|
date = DatePickerDate.getDateAtMonthStart(); |
686 |
686 |
|
for (int i = 0; i < 12; i++) { |
687 |
687 |
|
date.setMonth(i); |
688 |
688 |
|
String monthStr = monthFormatter.format(date); |
689 |
689 |
|
monthNames.addItem(monthStr); |
690 |
690 |
|
monthNames.setValue(i, Integer.toString(i)); |
691 |
691 |
|
} |
692 |
692 |
|
monthNames.setSelectedIndex(this.getMonth()); |
693 |
693 |
|
monthName.setText( monthFormatter.format(this) ); |
694 |
694 |
|
// Finding today's date string |
695 |
695 |
|
Date today = DatePickerDate.getDateAtDayStart(); |
696 |
696 |
|
todayCell = new DatePickerCell( fullDateFormatter.format(today)); |
697 |
697 |
|
todayCell.setType(TYPE_CONTROL); |
698 |
698 |
|
setSpecialDay(SELECTED, this); |
699 |
699 |
|
setSpecialDay(TODAY, today); |
700 |
700 |
|
this.adjacentMonths = adjacentMonths; |
701 |
701 |
|
populateDatePickerGrid(); |
702 |
702 |
|
} |
703 |
703 |
|
/** |
704 |
704 |
|
* Public method addMonths() add a positive or negative number to the date. |
705 |
705 |
|
* The day of the month will be pinned to the original value |
706 |
706 |
|
* as far as possible. |
707 |
707 |
|
* |
708 |
708 |
|
* @param delta - number of months to be added to the current date |
709 |
709 |
|
* @return boolean - indicate whether change in year value happened or not |
710 |
710 |
|
*/ |
711 |
711 |
|
@Override |
712 |
712 |
|
public boolean addMonths(int delta) { |
713 |
713 |
|
if (delta == 0) { |
714 |
714 |
|
return false; |
715 |
715 |
|
} |
716 |
716 |
|
boolean yearChanged = super.addMonths(delta); |
717 |
717 |
|
changeMonthYearStr(yearChanged); |
718 |
718 |
|
populateDatePickerGrid(); |
719 |
719 |
|
return yearChanged; |
720 |
720 |
|
} |
721 |
721 |
|
/** |
722 |
722 |
|
* Public method addSpecialDay() add a date to the list of special dates |
723 |
723 |
|
* that require special formatting. |
724 |
724 |
|
* |
725 |
725 |
|
* @param date - date that require special formatting |
726 |
726 |
|
*/ |
727 |
727 |
|
public DatePickerDate addSpecialDay(Date date) { |
728 |
728 |
|
return setSpecialDay(specialDates.size(), date); |
729 |
729 |
|
} |
730 |
730 |
|
/** |
731 |
731 |
|
* Public method dayOfMonthNames() returns an array of labels for |
732 |
732 |
|
* days of a month in the default locale. |
733 |
733 |
|
* |
734 |
734 |
|
* @return array of size 31 with names for days of month in default locale |
735 |
735 |
|
*/ |
736 |
736 |
|
public DatePickerCell[] dayOfMonthNames() { |
737 |
737 |
|
return dayOfMonthNames; |
738 |
738 |
|
} |
739 |
739 |
|
/** |
740 |
740 |
|
* Public method dayOfMonthNamesNext() returns an array of labels for |
741 |
741 |
|
* days of the next month in the default locale. |
742 |
742 |
|
* |
743 |
743 |
|
* @return array of size 31 with names for days of the next month |
744 |
744 |
|
* in the default locale |
745 |
745 |
|
*/ |
746 |
746 |
|
public DatePickerCell[] dayOfMonthNamesNext() { |
747 |
747 |
|
return dayOfMonthNamesNext; |
748 |
748 |
|
} |
749 |
749 |
|
/** |
750 |
750 |
|
* Public method dayOfMonthNamesPrev() returns an array of labels for |
751 |
751 |
|
* days of the previous month in the default locale. |
752 |
752 |
|
* |
753 |
753 |
|
* @return array of size 31 with names for days of the previous month |
754 |
754 |
|
* in the default locale |
755 |
755 |
|
*/ |
756 |
756 |
|
public DatePickerCell[] dayOfMonthNamesPrev() { |
757 |
757 |
|
return dayOfMonthNamesPrev; |
758 |
758 |
|
} |
759 |
759 |
|
/** |
760 |
760 |
|
* Public method enableAdjacentMonths() enables or disables the display of |
761 |
761 |
|
* trailing and leading dates from previous and next months. |
762 |
762 |
|
* |
763 |
763 |
|
* @param adjacentMonths - A boolean indicating whether display of trailing |
764 |
764 |
|
* and leading dates from previous and next months. |
765 |
765 |
|
* |
766 |
766 |
|
*/ |
767 |
767 |
|
public void enableAdjacentMonths(boolean adjacentMonths) { |
768 |
768 |
|
this.adjacentMonths = adjacentMonths; |
769 |
769 |
|
populateConstants(); |
770 |
770 |
|
} |
771 |
771 |
|
/** |
772 |
772 |
|
* Public method gridStart() returns the column number in the grid |
773 |
773 |
|
* for the month start. |
774 |
774 |
|
* |
775 |
775 |
|
* @return returns the column number in the grid |
776 |
776 |
|
* for the month start. |
777 |
777 |
|
*/ |
778 |
778 |
|
public int gridStart() { |
779 |
779 |
|
return gridStart; |
780 |
780 |
|
} |
781 |
781 |
|
/** |
782 |
782 |
|
* Public method isYearBeforeMonth() returns whether the year is before month |
783 |
783 |
|
* in the current locale or not. |
784 |
784 |
|
* |
785 |
785 |
|
* @return returns whether the year is before month |
786 |
786 |
|
* in the current locale or not. |
787 |
787 |
|
*/ |
788 |
788 |
|
public boolean isYearBeforeMonth() { |
789 |
789 |
|
return isYearBeforeMonth; |
790 |
790 |
|
} |
791 |
791 |
|
/** |
792 |
792 |
|
* Public method monthName() returns the name of the current month in the |
793 |
793 |
|
* default locale. |
794 |
794 |
|
* |
795 |
795 |
|
* @return returns the name of the current month in the |
796 |
796 |
|
* default locale. |
797 |
797 |
|
*/ |
798 |
798 |
|
public Label monthName() { |
799 |
799 |
|
return monthName; |
800 |
800 |
|
} |
801 |
801 |
|
/** |
802 |
802 |
|
* Public method monthNames() returns a ListBox containing the 12 month names |
803 |
803 |
|
* in the default locale. Current month would be the set as selected. |
804 |
804 |
|
* |
805 |
805 |
|
* @return returns a ListBox containing the 12 month names |
806 |
806 |
|
* in the default locale. |
807 |
807 |
|
*/ |
808 |
808 |
|
public ListBox monthNames() { |
809 |
809 |
|
return monthNames; |
810 |
810 |
|
} |
811 |
811 |
|
/** |
812 |
812 |
|
* Public method nextMonthDays() returns number of days in the next month. |
813 |
813 |
|
* |
814 |
814 |
|
* @return number of days in the next month. |
815 |
815 |
|
*/ |
816 |
816 |
|
public int nextMonthDays() { |
817 |
817 |
|
return nextMonthDays; |
818 |
818 |
|
} |
819 |
819 |
|
/** |
820 |
820 |
|
* Public method numSpecialDays() returns number of dates for which special |
821 |
821 |
|
* formatting is set. |
822 |
822 |
|
* |
823 |
823 |
|
* @return number of number of dates for which special |
824 |
824 |
|
* formatting is set. |
825 |
825 |
|
*/ |
826 |
826 |
|
public int numSpecialDays() { |
827 |
827 |
|
return specialDates.size(); |
828 |
828 |
|
} |
829 |
829 |
|
/** |
830 |
830 |
|
* Public method prevMonthDays() returns number of days in the previous month. |
831 |
831 |
|
* |
832 |
832 |
|
* @return number of days in the previous month. |
833 |
833 |
|
*/ |
834 |
834 |
|
public int prevMonthDays() { |
835 |
835 |
|
return prevMonthDays; |
836 |
836 |
|
} |
837 |
837 |
|
/** |
838 |
838 |
|
* Public method selectedDate() sets the date user selected. |
839 |
839 |
|
* |
840 |
840 |
|
* @param monthType - Month type of the cell in which user clicked. Type can |
841 |
841 |
|
* be current, previous or next month. |
842 |
842 |
|
* @param dayOfMonth - Selected day of the month |
843 |
843 |
|
*/ |
844 |
844 |
|
public void selectedDate(int monthType, int dayOfMonth) { |
845 |
845 |
|
if (monthType != LocaleCalendarUtils.TYPE_CURR_MONTH) { |
846 |
846 |
|
super.setDate(1); |
847 |
847 |
|
this.addMonths(monthType); |
848 |
848 |
|
populateConstants(); |
849 |
849 |
|
} |
850 |
850 |
|
super.setDate(dayOfMonth); |
851 |
851 |
|
updateSpecialDays(); |
852 |
852 |
|
} |
853 |
853 |
|
/** |
854 |
854 |
|
* Public method selectedDate() sets to the given date. |
855 |
855 |
|
* |
856 |
856 |
|
* @param date - Date to be set. |
857 |
857 |
|
*/ |
858 |
858 |
|
@Override |
859 |
859 |
|
public void setFullDate(Date date) { |
860 |
860 |
|
super.setFullDate(date); |
861 |
861 |
|
changeMonthYearStr(true); |
862 |
862 |
|
populateDatePickerGrid(); |
863 |
863 |
|
} |
864 |
864 |
|
/** |
865 |
865 |
|
* Public method setMonth() sets to the given month. |
866 |
866 |
|
* |
867 |
867 |
|
* @param month - Month to be set. |
868 |
868 |
|
*/ |
869 |
869 |
|
@Override |
870 |
870 |
|
public void setMonth(int month) { |
871 |
871 |
|
super.setMonth(month); |
872 |
872 |
|
populateDatePickerGrid(); |
873 |
873 |
|
changeMonthYearStr(false); |
874 |
874 |
|
} |
875 |
875 |
|
/** |
876 |
876 |
|
* Public method setToday() sets date to today's date. The tables exported |
877 |
877 |
|
* by this class are changed accordingly. |
878 |
878 |
|
* |
879 |
879 |
|
* @return Boolean reflecting whether year has been changed or not. |
880 |
880 |
|
*/ |
881 |
881 |
|
@Override |
882 |
882 |
|
public boolean setToday() { |
883 |
883 |
|
boolean yearChanged = super.setToday(); |
884 |
884 |
|
populateDatePickerGrid(); |
885 |
885 |
|
changeMonthYearStr(yearChanged); |
886 |
886 |
|
return yearChanged; |
887 |
887 |
|
} |
888 |
888 |
|
/** |
889 |
889 |
|
* Public method setYear() sets to the given year. |
890 |
890 |
|
* |
891 |
891 |
|
* @param year - Year to be set. |
892 |
892 |
|
*/ |
893 |
893 |
|
@Override |
894 |
894 |
|
public void setYear(int year) { |
895 |
895 |
|
super.setYear(year); |
896 |
896 |
|
populateDatePickerGrid(); |
897 |
897 |
|
changeMonthYearStr(true); |
898 |
898 |
|
} |
899 |
899 |
|
/** |
900 |
900 |
|
* Public method specialDate() returns a date from the list of dates |
901 |
901 |
|
* that require special formatting. |
902 |
902 |
|
* |
903 |
903 |
|
* @param i - position of the date entry in the special date list. |
904 |
904 |
|
*/ |
905 |
905 |
|
public DatePickerDate specialDate(int i) { |
906 |
906 |
|
return (DatePickerDate)specialDates.get(i); |
907 |
907 |
|
} |
908 |
908 |
|
/** |
909 |
909 |
|
* Public method todayCell() returns the Label for the cell displaying today's |
910 |
910 |
|
* date. |
911 |
911 |
|
*/ |
912 |
912 |
|
public DatePickerCell todayCell() { |
913 |
913 |
|
return todayCell; |
914 |
914 |
|
} |
915 |
915 |
|
/** |
916 |
916 |
|
* Public method weekendEnd() returns the day of the week on which |
917 |
917 |
|
* weekend ends. |
918 |
918 |
|
* The range between 0 for Sunday and 6 for Saturday. |
919 |
919 |
|
* |
920 |
920 |
|
* @return the day of the week on which weekend ends. |
921 |
921 |
|
*/ |
922 |
922 |
|
public int weekendEnd() { |
923 |
923 |
|
return weekendEnd; |
924 |
924 |
|
} |
925 |
925 |
|
/** |
926 |
926 |
|
* Public method weekendStart() returns the day of the week on which |
927 |
927 |
|
* weekend starts. |
928 |
928 |
|
* The range between 0 for Sunday and 6 for Saturday. |
929 |
929 |
|
* |
930 |
930 |
|
* @return the day of the week on which weekend starts. |
931 |
931 |
|
*/ |
932 |
932 |
|
public int weekendStart() { |
933 |
933 |
|
return weekendStart; |
934 |
934 |
|
} |
935 |
935 |
|
/** |
936 |
936 |
|
* Public method weekOfYear() returns a list of strings for week number of |
937 |
937 |
|
* the year for the weeks displayed as per the locale set. |
938 |
938 |
|
* |
939 |
939 |
|
* @return List of strings for week number of |
940 |
940 |
|
* the year for the weeks displayed as per the locale set. |
941 |
941 |
|
*/ |
942 |
942 |
|
public String[] weekOfYear() { |
943 |
943 |
|
String[] weekOfYear = new String[7]; |
944 |
944 |
|
Date date = (Date)this.clone(); |
945 |
945 |
|
for (int i = 1 - prevMonthDays; |
946 |
946 |
|
i < currMonthSize + nextMonthDays; |
947 |
947 |
|
i += 7) { |
948 |
948 |
|
date.setDate(i); |
949 |
949 |
|
weekOfYear[i] = weekOfYearFormatter.format(date); |
950 |
950 |
|
} |
951 |
951 |
|
return weekOfYear; |
952 |
952 |
|
} |
953 |
953 |
|
/** |
954 |
954 |
|
* Public method weekStart() returns the day of the week on which |
955 |
955 |
|
* week starts as per the locale. |
956 |
956 |
|
* The range between 0 for Sunday and 6 for Saturday. |
957 |
957 |
|
* |
958 |
958 |
|
* @return the day of the week on which week starts as per the locale. |
959 |
959 |
|
*/ |
960 |
960 |
|
public int weekStart() { |
961 |
961 |
|
return Integer.parseInt(intlConstants.firstDayOfTheWeek()) - 1; |
962 |
962 |
|
} |
963 |
963 |
|
/** |
964 |
964 |
|
* Public method yearName() returns the name of the current year in the |
965 |
965 |
|
* default locale. |
966 |
966 |
|
* |
967 |
967 |
|
* @return returns the name of the current year in the |
968 |
968 |
|
* default locale. |
969 |
969 |
|
*/ |
970 |
970 |
|
public Label yearName() { |
971 |
971 |
|
return yearName; |
972 |
972 |
|
} |
973 |
973 |
|
/** |
974 |
974 |
|
* Public method yearNames() returns a ListBox containing the 120 year names |
975 |
975 |
|
* in the default locale. Current year would be the set as selected. |
976 |
976 |
|
* |
977 |
977 |
|
* @return returns a ListBox containing the 120 year names |
978 |
978 |
|
* in the default locale. |
979 |
979 |
|
*/ |
980 |
980 |
|
public ListBox yearNames() { |
981 |
981 |
|
return yearNames; |
982 |
982 |
|
} |
983 |
983 |
|
private void changeMonthYearStr(boolean yearChanged) { |
984 |
984 |
|
monthName.setText( monthFormatter.format(this)); |
985 |
985 |
|
monthNames.setSelectedIndex(this.getMonth()); |
986 |
986 |
|
if (yearChanged) { |
987 |
987 |
|
yearName.setText(yearFormatter.format(this)); |
988 |
988 |
|
yearNames.setSelectedIndex(this.getYear()); |
989 |
989 |
|
} |
990 |
990 |
|
} |
991 |
991 |
|
private DatePickerCell[] createShadow( |
992 |
992 |
|
DatePickerCell[] original, int monthType) { |
993 |
993 |
|
|
994 |
994 |
|
DatePickerCell[] shadow = new DatePickerCell[31]; |
995 |
995 |
|
for (int i = 0; i < 31; ++i) { |
996 |
996 |
|
shadow[i] = original[i].copy(); |
997 |
997 |
|
shadow[i].setType(monthType); |
998 |
998 |
|
} |
999 |
999 |
|
return shadow; |
1000 |
1000 |
|
} |
1001 |
1001 |
|
private void populateConstants() { |
1002 |
1002 |
|
int weekStart = this.weekStart(); |
1003 |
1003 |
|
int dayOfWeek = super.getDay(); |
1004 |
1004 |
|
int date = super.getDate(); |
1005 |
1005 |
|
int month = super.getMonth(); |
1006 |
1006 |
|
int year = super.getYear(); |
1007 |
1007 |
|
// offset from Sunday == 0; +70 to make number +ve |
1008 |
1008 |
|
int offset = (dayOfWeek - date + 1 - weekStart + 70) % 7; |
1009 |
1009 |
|
int monthCount = year * 12 + month; |
1010 |
1010 |
|
currMonthSize = super.currMonthSize(); |
1011 |
1011 |
|
if (adjacentMonths) { |
1012 |
1012 |
|
prevMonthDays = (monthCount > 0) ? (offset + 7) : 0; // for Jan 1900 |
1013 |
1013 |
|
nextMonthDays = (monthCount < 120 * 12 - 1) ? |
1014 |
1014 |
|
(7 * 7 - prevMonthDays - currMonthSize) : 0; // <= Dec 2019 |
1015 |
1015 |
|
gridStart = 0; |
1016 |
1016 |
|
} else { |
1017 |
1017 |
|
prevMonthDays = 0; |
1018 |
1018 |
|
nextMonthDays = 0; |
1019 |
1019 |
|
gridStart = offset; |
1020 |
1020 |
|
} |
1021 |
1021 |
|
} |
1022 |
1022 |
|
private void populateDatePickerGrid() { |
1023 |
1023 |
|
populateConstants(); |
1024 |
1024 |
|
updateSpecialDays(); |
1025 |
1025 |
|
} |
1026 |
1026 |
|
private DatePickerDate setSpecialDay(int i, Date d) { |
1027 |
1027 |
|
DatePickerDate day; |
1028 |
1028 |
|
if (i >= specialDates.size()) { |
1029 |
1029 |
|
day = new DatePickerDate(d); |
1030 |
1030 |
|
specialDates.add(i, day); |
1031 |
1031 |
|
} else { |
1032 |
1032 |
|
day = (DatePickerDate)specialDates.get(i); |
1033 |
1033 |
|
day.setFullDate(d); |
1034 |
1034 |
|
} |
1035 |
1035 |
|
day.setDayDiff(this, this.getDate() - 1); |
1036 |
1036 |
|
return day; |
1037 |
1037 |
|
} |
1038 |
1038 |
|
private void updateSpecialDays() { |
1039 |
1039 |
|
int dayOfMonth = this.getDate(); |
1040 |
1040 |
|
this.setSpecialDay(SELECTED, this); |
1041 |
1041 |
|
Iterator it = specialDates.iterator(); |
1042 |
1042 |
|
while (it.hasNext()) { |
1043 |
1043 |
|
DatePickerDate d = (DatePickerDate)it.next(); |
1044 |
1044 |
|
d.setDayDiff(this, dayOfMonth - 1); |
1045 |
1045 |
|
} |
1046 |
1046 |
|
} |