forked from GitHub-Mirror/riotX-android
150 lines
5.3 KiB
Kotlin
150 lines
5.3 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.riotx.features.roomdirectory
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import android.os.Bundle
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import android.view.MenuItem
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import android.view.View
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import androidx.lifecycle.ViewModelProviders
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import androidx.recyclerview.widget.LinearLayoutManager
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import com.airbnb.epoxy.EpoxyVisibilityTracker
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import com.airbnb.mvrx.activityViewModel
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import com.airbnb.mvrx.withState
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import com.google.android.material.snackbar.Snackbar
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import com.jakewharton.rxbinding3.appcompat.queryTextChanges
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import im.vector.matrix.android.api.session.room.model.roomdirectory.PublicRoom
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import im.vector.riotx.R
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import im.vector.riotx.core.di.ScreenComponent
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import im.vector.riotx.core.error.ErrorFormatter
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import im.vector.riotx.core.extensions.observeEvent
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import im.vector.riotx.core.platform.VectorBaseFragment
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import io.reactivex.rxkotlin.subscribeBy
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import kotlinx.android.synthetic.main.fragment_public_rooms.*
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import timber.log.Timber
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import java.util.concurrent.TimeUnit
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import javax.inject.Inject
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/**
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* What can be improved:
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* - When filtering more (when entering new chars), we could filter on result we already have, during the new server request, to avoid empty screen effect
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*/
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class PublicRoomsFragment : VectorBaseFragment(), PublicRoomsController.Callback {
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private val viewModel: RoomDirectoryViewModel by activityViewModel()
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private lateinit var navigationViewModel: RoomDirectoryNavigationViewModel
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@Inject lateinit var publicRoomsController: PublicRoomsController
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@Inject lateinit var errorFormatter: ErrorFormatter
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override fun getLayoutResId() = R.layout.fragment_public_rooms
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override fun getMenuRes() = R.menu.menu_room_directory
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override fun injectWith(injector: ScreenComponent) {
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injector.inject(this)
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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vectorBaseActivity.setSupportActionBar(publicRoomsToolbar)
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vectorBaseActivity.supportActionBar?.let {
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it.setDisplayShowHomeEnabled(true)
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it.setDisplayHomeAsUpEnabled(true)
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}
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publicRoomsFilter.queryTextChanges()
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.debounce(500, TimeUnit.MILLISECONDS)
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.subscribeBy {
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viewModel.filterWith(it.toString())
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}
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.disposeOnDestroy()
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publicRoomsCreateNewRoom.setOnClickListener {
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navigationViewModel.goTo(RoomDirectoryActivity.Navigation.CreateRoom)
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}
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viewModel.joinRoomErrorLiveData.observeEvent(this) { throwable ->
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Snackbar.make(publicRoomsCoordinator, errorFormatter.toHumanReadable(throwable), Snackbar.LENGTH_SHORT)
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.show()
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}
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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return when (item.itemId) {
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R.id.menu_room_directory_change_protocol -> {
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navigationViewModel.goTo(RoomDirectoryActivity.Navigation.ChangeProtocol)
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true
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}
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else ->
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super.onOptionsItemSelected(item)
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}
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}
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override fun onActivityCreated(savedInstanceState: Bundle?) {
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super.onActivityCreated(savedInstanceState)
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navigationViewModel = ViewModelProviders.of(requireActivity()).get(RoomDirectoryNavigationViewModel::class.java)
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setupRecyclerView()
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}
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private fun setupRecyclerView() {
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val epoxyVisibilityTracker = EpoxyVisibilityTracker()
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epoxyVisibilityTracker.attach(publicRoomsList)
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val layoutManager = LinearLayoutManager(context)
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publicRoomsList.layoutManager = layoutManager
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publicRoomsController.callback = this
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publicRoomsList.setController(publicRoomsController)
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}
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override fun onPublicRoomClicked(publicRoom: PublicRoom, joinState: JoinState) {
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Timber.v("PublicRoomClicked: $publicRoom")
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when (joinState) {
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JoinState.JOINED -> {
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navigator.openRoom(requireActivity(), publicRoom.roomId)
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}
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JoinState.NOT_JOINED,
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JoinState.JOINING_ERROR -> {
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// ROOM PREVIEW
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navigator.openRoomPreview(publicRoom, requireActivity())
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}
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else -> {
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Snackbar.make(publicRoomsCoordinator, getString(R.string.please_wait), Snackbar.LENGTH_SHORT)
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.show()
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}
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}
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}
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override fun onPublicRoomJoin(publicRoom: PublicRoom) {
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Timber.v("PublicRoomJoinClicked: $publicRoom")
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viewModel.joinRoom(publicRoom)
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}
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override fun loadMore() {
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viewModel.loadMore()
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}
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override fun invalidate() = withState(viewModel) { state ->
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// Populate list with Epoxy
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publicRoomsController.setData(state)
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}
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} |