ganfra
6 months ago
11 changed files with 298 additions and 78 deletions
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/* |
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* Copyright (c) 2024 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 io.element.android.appnav.room |
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enum class RoomNavigationTarget { |
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Messages, |
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Details, |
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NotificationSettings, |
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} |
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/* |
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* Copyright (c) 2024 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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@file:OptIn(ExperimentalMaterial3Api::class) |
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package io.element.android.appnav.room.joined |
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import android.os.Parcelable |
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import androidx.compose.material3.ExperimentalMaterial3Api |
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import androidx.compose.runtime.Composable |
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import androidx.compose.runtime.collectAsState |
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import androidx.compose.runtime.getValue |
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import androidx.compose.ui.Modifier |
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import androidx.lifecycle.lifecycleScope |
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import com.bumble.appyx.core.modality.BuildContext |
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import com.bumble.appyx.core.navigation.transition.JumpToEndTransitionHandler |
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import com.bumble.appyx.core.node.Node |
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import com.bumble.appyx.core.node.node |
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import com.bumble.appyx.core.plugin.Plugin |
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import com.bumble.appyx.core.plugin.plugins |
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import com.bumble.appyx.navmodel.backstack.BackStack |
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import com.bumble.appyx.navmodel.backstack.operation.newRoot |
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import dagger.assisted.Assisted |
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import dagger.assisted.AssistedInject |
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import io.element.android.anvilannotations.ContributesNode |
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import io.element.android.appnav.room.RoomNavigationTarget |
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import io.element.android.features.networkmonitor.api.NetworkMonitor |
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import io.element.android.features.networkmonitor.api.NetworkStatus |
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import io.element.android.libraries.architecture.BackstackView |
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import io.element.android.libraries.architecture.BaseFlowNode |
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import io.element.android.libraries.architecture.NodeInputs |
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import io.element.android.libraries.architecture.createNode |
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import io.element.android.libraries.architecture.inputs |
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import io.element.android.libraries.di.SessionScope |
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import io.element.android.libraries.matrix.api.core.RoomId |
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import kotlinx.coroutines.flow.distinctUntilChanged |
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import kotlinx.coroutines.flow.launchIn |
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import kotlinx.coroutines.flow.map |
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import kotlinx.coroutines.flow.onEach |
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import kotlinx.parcelize.Parcelize |
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@ContributesNode(SessionScope::class) |
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class JoinedRoomFlowNode @AssistedInject constructor( |
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@Assisted val buildContext: BuildContext, |
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@Assisted plugins: List<Plugin>, |
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loadingRoomStateFlowFactory: LoadingRoomStateFlowFactory, |
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private val networkMonitor: NetworkMonitor, |
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) : |
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BaseFlowNode<JoinedRoomFlowNode.NavTarget>( |
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backstack = BackStack( |
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initialElement = NavTarget.Loading, |
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savedStateMap = buildContext.savedStateMap, |
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), |
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buildContext = buildContext, |
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plugins = plugins |
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) { |
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data class Inputs( |
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val roomId: RoomId, |
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val initialElement: RoomNavigationTarget = RoomNavigationTarget.Messages, |
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) : NodeInputs |
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private val inputs: Inputs = inputs() |
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private val loadingRoomStateStateFlow = loadingRoomStateFlowFactory.create(lifecycleScope, inputs.roomId) |
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sealed interface NavTarget : Parcelable { |
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@Parcelize |
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data object Loading : NavTarget |
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@Parcelize |
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data object Loaded : NavTarget |
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} |
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override fun onBuilt() { |
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super.onBuilt() |
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loadingRoomStateStateFlow |
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.map { |
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it is LoadingRoomState.Loaded |
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} |
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.distinctUntilChanged() |
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.onEach { isLoaded -> |
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if (isLoaded) { |
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backstack.newRoot(NavTarget.Loaded) |
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} else { |
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backstack.newRoot(NavTarget.Loading) |
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} |
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} |
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.launchIn(lifecycleScope) |
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} |
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override fun resolve(navTarget: NavTarget, buildContext: BuildContext): Node { |
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return when (navTarget) { |
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NavTarget.Loaded -> { |
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val roomFlowNodeCallback = plugins<JoinedRoomLoadedFlowNode.Callback>() |
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val awaitRoomState = loadingRoomStateStateFlow.value |
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if (awaitRoomState is LoadingRoomState.Loaded) { |
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val inputs = JoinedRoomLoadedFlowNode.Inputs(awaitRoomState.room, initialElement = inputs.initialElement) |
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createNode<JoinedRoomLoadedFlowNode>(buildContext, plugins = listOf(inputs) + roomFlowNodeCallback) |
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} else { |
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loadingNode(buildContext, this::navigateUp) |
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} |
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} |
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NavTarget.Loading -> { |
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loadingNode(buildContext, this::navigateUp) |
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} |
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} |
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} |
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private fun loadingNode(buildContext: BuildContext, onBackClicked: () -> Unit) = node(buildContext) { modifier -> |
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val loadingRoomState by loadingRoomStateStateFlow.collectAsState() |
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val networkStatus by networkMonitor.connectivity.collectAsState() |
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LoadingRoomNodeView( |
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state = loadingRoomState, |
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hasNetworkConnection = networkStatus == NetworkStatus.Online, |
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modifier = modifier, |
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onBackClicked = onBackClicked |
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) |
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} |
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@Composable |
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override fun View(modifier: Modifier) { |
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BackstackView( |
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transitionHandler = JumpToEndTransitionHandler(), |
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) |
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} |
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} |
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