forked from GitHub-Mirror/riotX-android
177 lines
6.4 KiB
Kotlin
177 lines
6.4 KiB
Kotlin
/*
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*
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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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*/
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package im.vector.riotx.features.home.createdirect
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import android.os.Bundle
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import android.view.Menu
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import android.view.MenuItem
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import android.widget.ScrollView
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import androidx.core.view.size
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import androidx.lifecycle.ViewModelProviders
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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.chip.Chip
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import com.google.android.material.chip.ChipGroup
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import com.jakewharton.rxbinding3.widget.textChanges
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import im.vector.matrix.android.api.session.user.model.User
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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.extensions.hideKeyboard
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import im.vector.riotx.core.extensions.observeEvent
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import im.vector.riotx.core.extensions.setupAsSearch
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import im.vector.riotx.core.platform.VectorBaseFragment
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import im.vector.riotx.core.utils.DimensionUtils
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import im.vector.riotx.features.home.AvatarRenderer
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import kotlinx.android.synthetic.main.fragment_create_direct_room.*
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import javax.inject.Inject
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class CreateDirectRoomKnownUsersFragment : VectorBaseFragment(), KnownUsersController.Callback {
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override fun getLayoutResId() = R.layout.fragment_create_direct_room
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override fun getMenuRes() = R.menu.vector_create_direct_room
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private val viewModel: CreateDirectRoomViewModel by activityViewModel()
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@Inject lateinit var directRoomController: KnownUsersController
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@Inject lateinit var avatarRenderer: AvatarRenderer
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private lateinit var navigationViewModel: CreateDirectRoomNavigationViewModel
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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 onActivityCreated(savedInstanceState: Bundle?) {
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super.onActivityCreated(savedInstanceState)
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navigationViewModel = ViewModelProviders.of(requireActivity(), viewModelFactory).get(CreateDirectRoomNavigationViewModel::class.java)
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vectorBaseActivity.setSupportActionBar(createDirectRoomToolbar)
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setupRecyclerView()
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setupFilterView()
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setupAddByMatrixIdView()
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setupCloseView()
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viewModel.selectUserEvent.observeEvent(this) {
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updateChipsView(it)
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}
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viewModel.selectSubscribe(this, CreateDirectRoomViewState::selectedUsers) {
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renderSelectedUsers(it)
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}
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}
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override fun onPrepareOptionsMenu(menu: Menu) {
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withState(viewModel) {
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val createMenuItem = menu.findItem(R.id.action_create_direct_room)
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val showMenuItem = it.selectedUsers.isNotEmpty()
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createMenuItem.setVisible(showMenuItem)
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}
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super.onPrepareOptionsMenu(menu)
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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.action_create_direct_room -> {
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viewModel.handle(CreateDirectRoomActions.CreateRoomAndInviteSelectedUsers)
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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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private fun setupAddByMatrixIdView() {
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addByMatrixId.setOnClickListener {
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navigationViewModel.goTo(CreateDirectRoomActivity.Navigation.UsersDirectory)
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}
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}
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private fun setupRecyclerView() {
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recyclerView.setHasFixedSize(true)
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// Don't activate animation as we might have way to much item animation when filtering
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recyclerView.itemAnimator = null
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directRoomController.callback = this
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recyclerView.setController(directRoomController)
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}
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private fun setupFilterView() {
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createDirectRoomFilter
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.textChanges()
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.startWith(createDirectRoomFilter.text)
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.subscribe { text ->
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val filterValue = text.trim()
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val action = if (filterValue.isBlank()) {
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CreateDirectRoomActions.ClearFilterKnownUsers
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} else {
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CreateDirectRoomActions.FilterKnownUsers(filterValue.toString())
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}
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viewModel.handle(action)
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}
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.disposeOnDestroy()
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createDirectRoomFilter.setupAsSearch()
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createDirectRoomFilter.requestFocus()
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}
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private fun setupCloseView() {
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createDirectRoomClose.setOnClickListener {
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requireActivity().finish()
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}
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}
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override fun invalidate() = withState(viewModel) {
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directRoomController.setData(it)
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}
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private fun updateChipsView(data: SelectUserAction) {
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if (data.isAdded) {
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addChipToGroup(data.user, chipGroup)
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} else {
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if (chipGroup.size > data.index) {
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chipGroup.removeViewAt(data.index)
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}
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}
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}
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private fun renderSelectedUsers(selectedUsers: Set<User>) {
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vectorBaseActivity.invalidateOptionsMenu()
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if (selectedUsers.isNotEmpty() && chipGroup.size == 0) {
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selectedUsers.forEach { addChipToGroup(it, chipGroup) }
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}
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}
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private fun addChipToGroup(user: User, chipGroup: ChipGroup) {
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val chip = Chip(requireContext())
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chip.setChipBackgroundColorResource(android.R.color.transparent)
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chip.chipStrokeWidth = DimensionUtils.dpToPx(1, requireContext()).toFloat()
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chip.text = if (user.displayName.isNullOrBlank()) user.userId else user.displayName
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chip.isClickable = true
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chip.isCheckable = false
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chip.isCloseIconVisible = true
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chipGroup.addView(chip)
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chip.setOnCloseIconClickListener {
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viewModel.handle(CreateDirectRoomActions.RemoveSelectedUser(user))
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}
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chipGroupScrollView.post {
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chipGroupScrollView.fullScroll(ScrollView.FOCUS_DOWN)
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}
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}
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override fun onItemClick(user: User) {
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view?.hideKeyboard()
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viewModel.handle(CreateDirectRoomActions.SelectUser(user))
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}
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} |