BayernMessenger/vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/item/MergedHeaderItem.kt

103 lines
3.6 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.riotx.features.home.room.detail.timeline.item
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.TextView
import androidx.core.view.children
import androidx.core.view.isVisible
import im.vector.riotx.R
import im.vector.riotx.features.home.AvatarRenderer
data class MergedHeaderItem(private val isCollapsed: Boolean,
private val mergeId: String,
private val mergeData: List<Data>,
private val avatarRenderer: AvatarRenderer,
private val onCollapsedStateChanged: (Boolean) -> Unit
) : BaseEventItem<MergedHeaderItem.Holder>() {
private val distinctMergeData = mergeData.distinctBy { it.userId }
init {
id(mergeId)
}
override fun getDefaultLayout(): Int {
return R.layout.item_timeline_event_base_noinfo
}
override fun createNewHolder(): Holder {
return Holder()
}
override fun getViewType() = STUB_ID
override fun bind(holder: Holder) {
super.bind(holder)
holder.expandView.setOnClickListener {
onCollapsedStateChanged(!isCollapsed)
}
if (isCollapsed) {
val summary = holder.expandView.resources.getQuantityString(R.plurals.membership_changes, mergeData.size, mergeData.size)
holder.summaryView.text = summary
holder.summaryView.visibility = View.VISIBLE
holder.avatarListView.visibility = View.VISIBLE
holder.avatarListView.children.forEachIndexed { index, view ->
val data = distinctMergeData.getOrNull(index)
if (data != null && view is ImageView) {
view.visibility = View.VISIBLE
avatarRenderer.render(data.avatarUrl, data.userId, data.memberName, view)
} else {
view.visibility = View.GONE
}
}
holder.separatorView.visibility = View.GONE
holder.expandView.setText(R.string.merged_events_expand)
} else {
holder.avatarListView.visibility = View.INVISIBLE
holder.summaryView.visibility = View.GONE
holder.separatorView.visibility = View.VISIBLE
holder.expandView.setText(R.string.merged_events_collapse)
}
// No read receipt for this item
holder.readReceiptsView.isVisible = false
}
data class Data(
val eventId: Long,
val userId: String,
val memberName: String,
val avatarUrl: String?
)
class Holder : BaseHolder(STUB_ID) {
val expandView by bind<TextView>(R.id.itemMergedExpandTextView)
val summaryView by bind<TextView>(R.id.itemMergedSummaryTextView)
val separatorView by bind<View>(R.id.itemMergedSeparatorView)
val avatarListView by bind<ViewGroup>(R.id.itemMergedAvatarListView)
}
companion object {
private const val STUB_ID = R.id.messageContentMergedheaderStub
}
}