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Merge pull request #1425 from eduebernal/freq-display-normal

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fix marker scaling in frequency display
This commit is contained in:
Alinson S. Xavier
2022-07-30 18:30:53 -05:00
committed by GitHub
parent 459cf02642 44cb64601f
commit 2fc6c67432
8 changed files with 52 additions and 15 deletions
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21
uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/DateUtils.kt
View File

@@ -19,6 +19,7 @@
package org.isoron.uhabits.core.utils
import org.isoron.uhabits.core.models.Timestamp
import java.time.YearMonth
import java.util.Calendar
import java.util.Calendar.DAY_OF_MONTH
import java.util.Calendar.DAY_OF_WEEK
@@ -178,6 +179,26 @@ abstract class DateUtils {
return getWeekdayNames(GregorianCalendar.SHORT, firstWeekday)
}
/**
* Returns a vector of Int representing the frequency of each weekday in a given month.
*
* @param startOfMonth a Timestamp representing the beginning of the month.
*/
@JvmStatic
fun getWeekdaysInMonth(startOfMonth: Timestamp): Array<Int> {
val month = startOfMonth.toCalendar()[Calendar.MONTH] + 1
val year = startOfMonth.toCalendar()[Calendar.YEAR]
val weekday = startOfMonth.weekday
val monthLength = YearMonth.of(year, month).lengthOfMonth()
val freq = Array(7) { 0 }
for (day in weekday until weekday + monthLength) {
freq[day % 7] += 1
}
return freq
}
@JvmStatic
fun getToday(): Timestamp = Timestamp(getStartOfToday())

25
uhabits-core/src/jvmTest/java/org/isoron/uhabits/core/utils/DateUtilsTest.kt
View File

@@ -118,6 +118,31 @@ class DateUtilsTest : BaseUnitTest() {
assertThat(arrayOf("Sat", "Sun", "Mon", "Tue", "Wed", "Thu", "Fri"), equalTo(longWeekdayNames))
}
@Test
fun getWeekdaysInMonth() {
val february = GregorianCalendar(2018, Calendar.FEBRUARY, 1)
val leapFebruary = GregorianCalendar(2020, Calendar.FEBRUARY, 1)
val month = GregorianCalendar(2020, Calendar.APRIL, 1)
val longMonth = GregorianCalendar(2020, Calendar.AUGUST, 1)
assertThat(
arrayOf(4, 4, 4, 4, 4, 4, 4),
equalTo(DateUtils.getWeekdaysInMonth(Timestamp(february)))
)
assertThat(
arrayOf(5, 4, 4, 4, 4, 4, 4),
equalTo(DateUtils.getWeekdaysInMonth(Timestamp(leapFebruary)))
)
assertThat(
arrayOf(4, 4, 4, 4, 5, 5, 4),
equalTo(DateUtils.getWeekdaysInMonth(Timestamp(month)))
)
assertThat(
arrayOf(5, 5, 5, 4, 4, 4, 4),
equalTo(DateUtils.getWeekdaysInMonth(Timestamp(longMonth)))
)
}
@Test
fun testGetToday() {
setFixedLocalTime(FIXED_LOCAL_TIME)