BayernMessenger/vector/src/main/java/im/vector/riotredesign/features/home/group/GroupSummaryController.kt

51 lines
1.7 KiB
Kotlin

/*
* Copyright 2019 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package im.vector.riotredesign.features.home.group
import com.airbnb.epoxy.TypedEpoxyController
import im.vector.matrix.android.api.session.group.model.GroupSummary
class GroupSummaryController : TypedEpoxyController<GroupListViewState>() {
var callback: Callback? = null
override fun buildModels(viewState: GroupListViewState) {
buildGroupModels(viewState.asyncGroups(), viewState.selectedGroup)
}
private fun buildGroupModels(summaries: List<GroupSummary>?, selected: GroupSummary?) {
if (summaries.isNullOrEmpty()) {
return
}
summaries.forEach { groupSummary ->
val isSelected = groupSummary.groupId == selected?.groupId
groupSummaryItem {
id(groupSummary.groupId)
groupName(groupSummary.displayName)
selected(isSelected)
avatarUrl(groupSummary.avatarUrl)
listener { callback?.onGroupSelected(groupSummary) }
}
}
}
interface Callback {
fun onGroupSelected(groupSummary: GroupSummary)
}
}