forked from GitHub-Mirror/riotX-android
165 lines
6.2 KiB
Kotlin
165 lines
6.2 KiB
Kotlin
/*
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* Copyright 2019 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package im.vector.riotredesign.features.home.room.detail
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import android.os.Bundle
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import android.os.Parcelable
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.recyclerview.widget.LinearLayoutManager
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import androidx.recyclerview.widget.RecyclerView
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import com.airbnb.epoxy.EpoxyVisibilityTracker
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import com.airbnb.mvrx.fragmentViewModel
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import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
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import im.vector.riotredesign.R
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import im.vector.riotredesign.core.epoxy.LayoutManagerStateRestorer
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import im.vector.riotredesign.core.platform.RiotFragment
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import im.vector.riotredesign.core.platform.ToolbarConfigurable
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import im.vector.riotredesign.features.home.AvatarRenderer
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import im.vector.riotredesign.features.home.HomeModule
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import im.vector.riotredesign.features.home.HomePermalinkHandler
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import im.vector.riotredesign.features.home.room.detail.timeline.TimelineEventController
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import im.vector.riotredesign.features.home.room.detail.timeline.helper.EndlessRecyclerViewScrollListener
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import im.vector.riotredesign.features.media.MediaContentRenderer
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import im.vector.riotredesign.features.media.MediaViewerActivity
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import kotlinx.android.parcel.Parcelize
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import kotlinx.android.synthetic.main.fragment_room_detail.*
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import org.koin.android.ext.android.inject
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import org.koin.android.scope.ext.android.bindScope
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import org.koin.android.scope.ext.android.getOrCreateScope
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import org.koin.core.parameter.parametersOf
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@Parcelize
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data class RoomDetailArgs(
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val roomId: String,
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val eventId: String? = null
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) : Parcelable
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class RoomDetailFragment : RiotFragment(), TimelineEventController.Callback {
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companion object {
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fun newInstance(args: RoomDetailArgs): RoomDetailFragment {
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return RoomDetailFragment().apply {
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setArguments(args)
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}
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}
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}
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private val roomDetailViewModel: RoomDetailViewModel by fragmentViewModel()
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private val timelineEventController: TimelineEventController by inject { parametersOf(this) }
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private val homePermalinkHandler: HomePermalinkHandler by inject()
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private lateinit var scrollOnNewMessageCallback: ScrollOnNewMessageCallback
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override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
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return inflater.inflate(R.layout.fragment_room_detail, container, false)
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}
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override fun onActivityCreated(savedInstanceState: Bundle?) {
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super.onActivityCreated(savedInstanceState)
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bindScope(getOrCreateScope(HomeModule.ROOM_DETAIL_SCOPE))
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setupRecyclerView()
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setupToolbar()
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setupSendButton()
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roomDetailViewModel.subscribe { renderState(it) }
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}
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override fun onResume() {
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super.onResume()
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roomDetailViewModel.process(RoomDetailActions.IsDisplayed)
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}
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// PRIVATE METHODS *****************************************************************************
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private fun setupToolbar() {
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val parentActivity = riotActivity
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if (parentActivity is ToolbarConfigurable) {
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parentActivity.configure(toolbar)
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}
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}
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private fun setupRecyclerView() {
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val epoxyVisibilityTracker = EpoxyVisibilityTracker()
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epoxyVisibilityTracker.attach(recyclerView)
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val layoutManager = LinearLayoutManager(context, RecyclerView.VERTICAL, true)
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val stateRestorer = LayoutManagerStateRestorer(layoutManager).register()
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scrollOnNewMessageCallback = ScrollOnNewMessageCallback(layoutManager)
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recyclerView.layoutManager = layoutManager
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recyclerView.itemAnimator = null
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recyclerView.setHasFixedSize(true)
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timelineEventController.addModelBuildListener {
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it.dispatchTo(stateRestorer)
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it.dispatchTo(scrollOnNewMessageCallback)
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}
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recyclerView.addOnScrollListener(
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EndlessRecyclerViewScrollListener(layoutManager, RoomDetailViewModel.PAGINATION_COUNT) { direction ->
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roomDetailViewModel.process(RoomDetailActions.LoadMore(direction))
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})
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recyclerView.setController(timelineEventController)
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timelineEventController.callback = this
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}
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private fun setupSendButton() {
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sendButton.setOnClickListener {
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val textMessage = composerEditText.text.toString()
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if (textMessage.isNotBlank()) {
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roomDetailViewModel.process(RoomDetailActions.SendMessage(textMessage))
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composerEditText.text = null
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}
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}
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}
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private fun renderState(state: RoomDetailViewState) {
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renderRoomSummary(state)
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timelineEventController.setTimeline(state.timeline)
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}
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private fun renderRoomSummary(state: RoomDetailViewState) {
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state.asyncRoomSummary()?.let {
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toolbarTitleView.text = it.displayName
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AvatarRenderer.render(it, toolbarAvatarImageView)
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if (it.topic.isNotEmpty()) {
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toolbarSubtitleView.visibility = View.VISIBLE
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toolbarSubtitleView.text = it.topic
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} else {
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toolbarSubtitleView.visibility = View.GONE
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}
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}
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}
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// TimelineEventController.Callback ************************************************************
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override fun onUrlClicked(url: String) {
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homePermalinkHandler.launch(url)
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}
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override fun onEventVisible(event: TimelineEvent) {
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roomDetailViewModel.process(RoomDetailActions.EventDisplayed(event))
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}
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override fun onMediaClicked(mediaData: MediaContentRenderer.Data, view: View) {
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val intent = MediaViewerActivity.newIntent(riotActivity, mediaData)
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startActivity(intent)
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}
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}
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