1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/*******************************************************************************
* Copyright (c) 2004, 2008 Tasktop Technologies and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.core;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
/**
* @author Rob Elves
*/
public class WeekDateRange extends DateRange {
private static final String DESCRIPTION_WEEK_AFTER_NEXT = "Two Weeks";
private static final String DESCRIPTION_PREVIOUS_WEEK = "Previous Week";
private static final String DESCRIPTION_THIS_WEEK = "This Week";
private static final String DESCRIPTION_NEXT_WEEK = "Next Week";
private final List<DayDateRange> days = new ArrayList<DayDateRange>();
public WeekDateRange(Calendar startDate, Calendar endDate) {
super(startDate, endDate);
}
public List<DateRange> getRemainingDays() {
List<DateRange> remainingDays = new ArrayList<DateRange>();
for (DateRange dayDateRange : getDaysOfWeek()) {
if (!dayDateRange.isPast()) {
remainingDays.add(dayDateRange);
}
}
return remainingDays;
}
public List<DayDateRange> getDaysOfWeek() {
if (days.isEmpty()) {
for (int x = TaskActivityUtil.getStartDay(); x < (TaskActivityUtil.getStartDay() + 7); x++) {
Calendar dayStart = TaskActivityUtil.getCalendar();
dayStart.setTime(getStartDate().getTime());
TaskActivityUtil.snapStartOfDay(dayStart);
Calendar dayEnd = TaskActivityUtil.getCalendar();
dayEnd.setTime(getStartDate().getTime());
TaskActivityUtil.snapEndOfDay(dayEnd);
if (x > 7) {
dayStart.set(Calendar.DAY_OF_WEEK, x % 7);
dayEnd.set(Calendar.DAY_OF_WEEK, x % 7);
} else {
dayStart.set(Calendar.DAY_OF_WEEK, x);
dayEnd.set(Calendar.DAY_OF_WEEK, x);
}
days.add(new DayDateRange(dayStart, dayEnd));
}
}
return days;
}
/**
* @return today's DayDateRange, null if does not exist (now > endDate)
*/
public DayDateRange getToday() {
DayDateRange today = null;
Calendar now = TaskActivityUtil.getCalendar();
for (DayDateRange range : getDaysOfWeek()) {
if (range.includes(now)) {
today = range;
break;
}
}
if (today == null) {
Calendar todayStart = TaskActivityUtil.getCalendar();
TaskActivityUtil.snapStartOfDay(todayStart);
Calendar todayEnd = TaskActivityUtil.getCalendar();
TaskActivityUtil.snapEndOfDay(todayEnd);
today = new DayDateRange(todayStart, todayEnd);
}
return today;
}
public boolean isCurrentWeekDay(DateRange range) {
if (range == null) {
return false;
}
return getDaysOfWeek().contains(range);
}
private boolean isNextWeek() {
return TaskActivityUtil.getNextWeek().compareTo(this) == 0;
}
public boolean isThisWeek() {
//if (isWeek()) {
return this.includes(Calendar.getInstance());
//}
//return false;
}
private boolean isPreviousWeek() {
Calendar cal = Calendar.getInstance();
cal.add(Calendar.WEEK_OF_YEAR, -1);
return this.includes(cal);
}
private boolean isWeekAfterNext() {
return TaskActivityUtil.getNextWeek().next().compareTo(this) == 0;
}
public WeekDateRange next() {
return create(Calendar.WEEK_OF_YEAR, 1);
}
public WeekDateRange previous() {
return create(Calendar.WEEK_OF_YEAR, -1);
}
protected WeekDateRange create(int field, int multiplier) {
Calendar previousStart = (Calendar) getStartDate().clone();
Calendar previousEnd = (Calendar) getEndDate().clone();
previousStart.add(field, 1 * multiplier);
previousEnd.add(field, 1 * multiplier);
return new WeekDateRange(previousStart, previousEnd);
}
@Override
public String toString(boolean useDayOfWeekForNextWeek) {
if (isWeekAfterNext()) {
return DESCRIPTION_WEEK_AFTER_NEXT;
} else if (isThisWeek()) {
return DESCRIPTION_THIS_WEEK;
} else if (isNextWeek()) {
return DESCRIPTION_NEXT_WEEK;
} else if (isPreviousWeek()) {
return DESCRIPTION_PREVIOUS_WEEK;
}
return super.toString(useDayOfWeekForNextWeek);
}
public DateRange getDayOfWeek(int dayNum) {
if (dayNum > 0 && dayNum <= 7) {
for (DateRange day : getDaysOfWeek()) {
if (day.getStartDate().get(Calendar.DAY_OF_WEEK) == dayNum) {
return day;
}
}
}
throw new IllegalArgumentException("Valid day values are 1 - 7");
}
public static boolean isWeekRange(Calendar calStart, Calendar calEnd) {
return ((calEnd.getTimeInMillis() - calStart.getTimeInMillis()) == (DAY * 7) - 1);
}
}
|
