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Room profile: create extension join for Collections

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This commit is contained in:
Benoit Marty 2020-01-16 21:18:14 +01:00
parent b56ee9a377
commit 78408fa0ec
2 changed files with 33 additions and 15 deletions
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16
vector/src/main/java/im/vector/riotx/core/extensions/Iterable.kt
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@ -19,7 +19,7 @@ package im.vector.riotx.core.extensions
/**
* Returns the last element yielding the smallest value of the given function or `null` if there are no elements.
*/
public inline fun <T, R : Comparable<R>> Iterable<T>.lastMinBy(selector: (T) -> R): T? {
inline fun <T, R : Comparable<R>> Iterable<T>.lastMinBy(selector: (T) -> R): T? {
val iterator = iterator()
if (!iterator.hasNext()) return null
var minElem = iterator.next()
@ -34,3 +34,17 @@ public inline fun <T, R : Comparable<R>> Iterable<T>.lastMinBy(selector: (T) ->
}
return minElem
}
/**
* Call each for each item, and between between each items
*/
inline fun <T> Collection<T>.join(each: (T) -> Unit, between: (T) -> Unit) {
val lastIndex = size - 1
forEachIndexed { idx, t ->
each(t)
if (idx != lastIndex) {
between(t)
}
}
}

32
vector/src/main/java/im/vector/riotx/features/roomprofile/members/RoomMemberListController.kt
View file

@ -23,6 +23,7 @@ import im.vector.riotx.R
import im.vector.riotx.core.epoxy.dividerItem
import im.vector.riotx.core.epoxy.profiles.buildProfileSection
import im.vector.riotx.core.epoxy.profiles.profileMatrixItem
import im.vector.riotx.core.extensions.join
import im.vector.riotx.core.resources.ColorProvider
import im.vector.riotx.core.resources.StringProvider
import im.vector.riotx.features.home.AvatarRenderer
@ -55,21 +56,24 @@ class RoomMemberListController @Inject constructor(
buildProfileSection(
stringProvider.getString(powerLevelCategory.titleRes)
)
roomMemberList.forEach { roomMember ->
profileMatrixItem {
id(roomMember.userId)
matrixItem(roomMember.toMatrixItem())
avatarRenderer(avatarRenderer)
clickListener { _ ->
callback?.onRoomMemberClicked(roomMember)
roomMemberList.join(
each = { roomMember ->
profileMatrixItem {
id(roomMember.userId)
matrixItem(roomMember.toMatrixItem())
avatarRenderer(avatarRenderer)
clickListener { _ ->
callback?.onRoomMemberClicked(roomMember)
}
}
},
between = { roomMemberBefore ->
dividerItem {
id("divider_${roomMemberBefore.userId}")
color(dividerColor)
}
}
}
dividerItem {
id("divider_${roomMember.userId}")
color(dividerColor)
}
}
)
}
}
}