BayernMessenger/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/item/MessageTextItem.kt

70 lines
2.8 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.room.detail.timeline.item
import android.text.Spannable
import android.widget.ImageView
import android.widget.TextView
import androidx.appcompat.widget.AppCompatTextView
import androidx.core.text.PrecomputedTextCompat
import androidx.core.widget.TextViewCompat
import com.airbnb.epoxy.EpoxyAttribute
import com.airbnb.epoxy.EpoxyModelClass
import im.vector.matrix.android.api.permalinks.MatrixLinkify
import im.vector.riotredesign.R
import im.vector.riotredesign.features.html.PillImageSpan
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
@EpoxyModelClass(layout = R.layout.item_timeline_event_text_message)
abstract class MessageTextItem : AbsMessageItem<MessageTextItem.Holder>() {
@EpoxyAttribute var message: Spannable? = null
@EpoxyAttribute override lateinit var informationData: MessageInformationData
override fun bind(holder: Holder) {
super.bind(holder)
MatrixLinkify.addLinkMovementMethod(holder.messageView)
val textFuture = PrecomputedTextCompat.getTextFuture(message ?: "",
TextViewCompat.getTextMetricsParams(holder.messageView),
null)
holder.messageView.setTextFuture(textFuture)
findPillsAndProcess { it.bind(holder.messageView) }
}
private fun findPillsAndProcess(processBlock: (span: PillImageSpan) -> Unit) {
GlobalScope.launch(Dispatchers.Main) {
val pillImageSpans: Array<PillImageSpan>? = withContext(Dispatchers.IO) {
message?.let { spannable ->
spannable.getSpans(0, spannable.length, PillImageSpan::class.java)
}
}
pillImageSpans?.forEach { processBlock(it) }
}
}
class Holder : AbsMessageItem.Holder() {
override val avatarImageView by bind<ImageView>(R.id.messageAvatarImageView)
override val memberNameView by bind<TextView>(R.id.messageMemberNameView)
override val timeView by bind<TextView>(R.id.messageTimeView)
val messageView by bind<AppCompatTextView>(R.id.messageTextView)
}
}