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This allow to inject objects with SessionScope in the node `LoggedInFlowNode` and all it's dependency (in my case `FtueState` and `MatrixClient`)pull/1149/head
Benoit Marty
1 year ago
4 changed files with 141 additions and 42 deletions
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/* |
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* Copyright (c) 2023 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 |
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import android.os.Parcelable |
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import androidx.compose.runtime.Composable |
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import androidx.compose.ui.Modifier |
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import coil.Coil |
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import com.bumble.appyx.core.composable.Children |
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import com.bumble.appyx.core.lifecycle.subscribe |
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import com.bumble.appyx.core.modality.BuildContext |
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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 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.libraries.architecture.BackstackNode |
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import io.element.android.libraries.architecture.NodeInputs |
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import io.element.android.libraries.architecture.animation.rememberDefaultTransitionHandler |
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import io.element.android.libraries.architecture.bindings |
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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.architecture.waitForChildAttached |
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import io.element.android.libraries.di.AppScope |
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import io.element.android.libraries.matrix.api.MatrixClient |
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import io.element.android.libraries.matrix.ui.di.MatrixUIBindings |
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import kotlinx.parcelize.Parcelize |
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@ContributesNode(AppScope::class) |
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class LoggedInAppScopeFlowNode @AssistedInject constructor( |
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@Assisted buildContext: BuildContext, |
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@Assisted plugins: List<Plugin>, |
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) : BackstackNode<LoggedInAppScopeFlowNode.NavTarget>( |
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backstack = BackStack( |
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initialElement = NavTarget.Root, |
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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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interface Callback : Plugin { |
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fun onOpenBugReport() |
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} |
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sealed interface NavTarget : Parcelable { |
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@Parcelize |
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data object Root : NavTarget |
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} |
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interface LifecycleCallback : NodeLifecycleCallback { |
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fun onFlowCreated(identifier: String, client: MatrixClient) |
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fun onFlowReleased(identifier: String, client: MatrixClient) |
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} |
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data class Inputs( |
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val matrixClient: MatrixClient |
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) : NodeInputs |
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private val inputs: Inputs = inputs() |
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override fun onBuilt() { |
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super.onBuilt() |
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lifecycle.subscribe( |
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onCreate = { |
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plugins<LifecycleCallback>().forEach { it.onFlowCreated(id, inputs.matrixClient) } |
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val imageLoaderFactory = bindings<MatrixUIBindings>().loggedInImageLoaderFactory() |
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Coil.setImageLoader(imageLoaderFactory) |
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}, |
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onDestroy = { |
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plugins<LifecycleCallback>().forEach { it.onFlowReleased(id, inputs.matrixClient) } |
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} |
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) |
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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.Root -> { |
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val callback = object : LoggedInFlowNode.Callback { |
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override fun onOpenBugReport() { |
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plugins<Callback>().forEach { it.onOpenBugReport() } |
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} |
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} |
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createNode<LoggedInFlowNode>(buildContext, listOf(callback)) |
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} |
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} |
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} |
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suspend fun attachSession(): LoggedInFlowNode { |
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return waitForChildAttached { navTarget -> |
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navTarget is NavTarget.Root |
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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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Children( |
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navModel = backstack, |
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modifier = modifier, |
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transitionHandler = rememberDefaultTransitionHandler(), |
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) |
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} |
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} |
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