change(space) : last admin navigate to security&privacy

features/space/impl/src/main/kotlin/io/element/android/features/space/impl/SpaceFlowNode.kt

@@ -65,7 +65,7 @@ class SpaceFlowNode(
         data object Root : NavTarget
 
         @Parcelize
-        data object Settings : NavTarget
+        data class Settings(val initialTarget: SpaceSettingsFlowNode.NavTarget = SpaceSettingsFlowNode.NavTarget.Root) : NavTarget
 
         @Parcelize
         data object Leave : NavTarget
@@ -89,7 +89,7 @@ class SpaceFlowNode(
                     }
 
                     override fun navigateToRolesAndPermissions() {
-                        // TODO
+                        backstack.push(NavTarget.Settings(SpaceSettingsFlowNode.NavTarget.RolesAndPermissions))
                     }
                 }
                 createNode<LeaveSpaceNode>(buildContext, listOf(callback))
@@ -101,7 +101,7 @@ class SpaceFlowNode(
                     }
 
                     override fun navigateToSpaceSettings() {
-                        backstack.push(NavTarget.Settings)
+                        backstack.push(NavTarget.Settings())
                     }
 
                     override fun navigateToRoomMemberList() {
@@ -114,8 +114,10 @@ class SpaceFlowNode(
                 }
                 createNode<SpaceNode>(buildContext, listOf(callback))
             }
-            NavTarget.Settings -> {
+            is NavTarget.Settings -> {
                 val callback = object : SpaceSettingsFlowNode.Callback {
+                    override fun initialTarget() = navTarget.initialTarget
+
                     override fun navigateToSpaceMembers() {
                         callback.navigateToRoomMemberList()
                     }

features/space/impl/src/main/kotlin/io/element/android/features/space/impl/leave/LeaveSpaceView.kt

@@ -132,8 +132,7 @@ fun LeaveSpaceView(
                     state.eventSink(LeaveSpaceEvents.LeaveSpace)
                 },
                 onCancel = onCancel,
-                // TODO enable when navigation is ready
+                showRolesAndPermissionsButton = state.isLastAdmin,
-                showRolesAndPermissionsButton = false, // state.isLastAdmin,
                 onRolesAndPermissionsClick = onRolesAndPermissionsClick,
             )
         }

features/space/impl/src/main/kotlin/io/element/android/features/space/impl/settings/SpaceSettingsFlowNode.kt

@@ -39,13 +39,14 @@ class SpaceSettingsFlowNode(
     private val roomDetailsEditEntryPoint: RoomDetailsEditEntryPoint
 ) : BaseFlowNode<SpaceSettingsFlowNode.NavTarget>(
     backstack = BackStack(
-        initialElement = NavTarget.Root,
+        initialElement = initialElement(plugins),
         savedStateMap = buildContext.savedStateMap,
     ),
     buildContext = buildContext,
     plugins = plugins,
 ) {
     interface Callback : Plugin {
+        fun initialTarget(): NavTarget = NavTarget.Root
         fun navigateToSpaceMembers()
         fun startLeaveSpaceFlow()
         fun closeSettings()
@@ -56,7 +57,7 @@ class SpaceSettingsFlowNode(
         data object Root : NavTarget
 
         @Parcelize
-        data object EditDetails: NavTarget
+        data object EditDetails : NavTarget
 
         @Parcelize
         data object SecurityAndPrivacy : NavTarget
@@ -138,3 +139,7 @@ class SpaceSettingsFlowNode(
         BackstackView(modifier)
     }
 }
+
+fun initialElement(plugins: List<Plugin>): SpaceSettingsFlowNode.NavTarget {
+    return plugins.callback<SpaceSettingsFlowNode.Callback>().initialTarget()
+}

libraries/architecture/src/main/kotlin/io/element/android/libraries/architecture/NodeCallback.kt

@@ -10,8 +10,11 @@ package io.element.android.libraries.architecture
 
 import com.bumble.appyx.core.node.Node
 import com.bumble.appyx.core.plugin.Plugin
-import com.bumble.appyx.core.plugin.plugins
 
 inline fun <reified I : Plugin> Node.callback(): I {
-    return requireNotNull(plugins<I>().singleOrNull()) { "Make sure to actually pass a Callback plugin to your node" }
+    return plugins.callback()
+}
+
+inline fun <reified I : Plugin> List<Plugin>.callback(): I {
+    return requireNotNull(filterIsInstance<I>().singleOrNull()) { "Make sure to actually pass a Callback plugin to your node" }
 }