talk-android/app/src/main/java/com/nextcloud/talk/utils/DateUtils.kt
Andy Scherzinger b3836c007f
Localize time formatting for chat messages
Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>
2022-12-15 08:33:10 +01:00

121 lines
4.1 KiB
Kotlin

/*
* Nextcloud Talk application
*
* @author Mario Danic
* Copyright (C) 2017-2018 Mario Danic <mario@lovelyhq.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.nextcloud.talk.utils
import android.content.Context
import android.content.res.Resources
import android.icu.text.RelativeDateTimeFormatter
import android.icu.text.RelativeDateTimeFormatter.Direction
import android.icu.text.RelativeDateTimeFormatter.RelativeUnit
import android.os.Build
import com.nextcloud.talk.R
import java.text.DateFormat
import java.util.Calendar
import java.util.Date
import kotlin.math.roundToInt
class DateUtils(val context: Context) {
private val cal = Calendar.getInstance()
private val tz = cal.timeZone
/* date formatter in local timezone and locale */
private var format: DateFormat = DateFormat.getDateTimeInstance(
DateFormat.DEFAULT, // dateStyle
DateFormat.SHORT, // timeStyle
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
context.resources.configuration.locales[0]
} else {
@Suppress("DEPRECATION")
context.resources.configuration.locale
},
)
/* date formatter in local timezone and locale */
private var formatTime: DateFormat = DateFormat.getTimeInstance(
DateFormat.SHORT, // timeStyle
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
context.resources.configuration.locales[0]
} else {
@Suppress("DEPRECATION")
context.resources.configuration.locale
},
)
init {
format.timeZone = tz
formatTime.timeZone = tz
}
fun getLocalDateTimeStringFromTimestamp(timestampMilliseconds: Long): String {
return format.format(Date(timestampMilliseconds))
}
fun getLocalTimeStringFromTimestamp(timestampSeconds: Long): String {
return formatTime.format(Date(timestampSeconds * DateConstants.SECOND_DIVIDER))
}
fun relativeStartTimeForLobby(timestampMilliseconds: Long, resources: Resources): String {
return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
val fmt = RelativeDateTimeFormatter.getInstance()
val timeLeftMillis = timestampMilliseconds - System.currentTimeMillis()
val minutes = timeLeftMillis.toDouble() / DateConstants.SECOND_DIVIDER / DateConstants.MINUTES_DIVIDER
val hours = minutes / DateConstants.HOURS_DIVIDER
val days = hours / DateConstants.DAYS_DIVIDER
val minutesInt = minutes.roundToInt()
val hoursInt = hours.roundToInt()
val daysInt = days.roundToInt()
when {
daysInt > 0 -> {
fmt.format(
daysInt.toDouble(),
Direction.NEXT,
RelativeUnit.DAYS
)
}
hoursInt > 0 -> {
fmt.format(
hoursInt.toDouble(),
Direction.NEXT,
RelativeUnit.HOURS
)
}
minutesInt > 1 -> {
fmt.format(
minutesInt.toDouble(),
Direction.NEXT,
RelativeUnit.MINUTES
)
}
else -> {
resources.getString(R.string.nc_lobby_start_soon)
}
}
} else {
""
}
}
}