Adds space switching functionality

vector/src/main/java/im/vector/app/features/home/HomeDetailFragment.kt

@@ -24,6 +24,7 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
 import com.airbnb.mvrx.activityViewModel
 import com.airbnb.mvrx.fragmentViewModel
 import com.airbnb.mvrx.withState
@@ -55,6 +56,7 @@ import im.vector.app.features.settings.VectorSettingsActivity.Companion.EXTRA_DI
 import im.vector.app.features.themes.ThemeUtils
 import im.vector.app.features.workers.signout.BannerState
 import im.vector.app.features.workers.signout.ServerBackupStatusViewModel
+import kotlinx.coroutines.launch
 import org.matrix.android.sdk.api.session.crypto.model.DeviceInfo
 import org.matrix.android.sdk.api.session.group.model.GroupSummary
 import org.matrix.android.sdk.api.session.room.model.RoomSummary
@@ -196,6 +198,17 @@ class HomeDetailFragment @Inject constructor(
                     currentCallsViewPresenter.updateCall(callManager.getCurrentCall(), callManager.getCalls())
                     invalidateOptionsMenu()
                 }
+
+        observeSharedActions()
+    }
+
+    private fun observeSharedActions() = lifecycleScope.launch {
+        sharedActionViewModel.stream().collect { action ->
+            when(action) {
+                is HomeActivitySharedAction.OpenGroup -> toggleModalVisibility()
+                else -> Unit
+            }
+        }
     }
 
     private fun toggleModalVisibility() {
@@ -468,7 +481,8 @@ class HomeDetailFragment @Inject constructor(
                 it.syncState,
                 it.incrementalSyncStatus,
                 it.pushCounter,
-                vectorPreferences.developerShowDebugInfo())
+                vectorPreferences.developerShowDebugInfo()
+        )
 
         hasUnreadRooms = it.hasUnreadMessages
     }

vector/src/main/java/im/vector/app/features/home/SpaceListAdapter.kt

@@ -28,6 +28,8 @@ class SpaceListAdapter(
         private val avatarRenderer: AvatarRenderer,
 ) : RecyclerView.Adapter<SpaceListAdapter.ViewHolder>() {
 
+    private var onItemClickListener: ((RoomSummary) -> Unit)? = null
+
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         val itemView = ItemModalSpaceBinding.inflate(LayoutInflater.from(parent.context), parent, false)
         return ViewHolder(itemView)
@@ -45,11 +47,16 @@ class SpaceListAdapter(
         notifyDataSetChanged()
     }
 
+    fun setOnSpaceClickListener(onClick: (space: RoomSummary) -> Unit) {
+        this.onItemClickListener = onClick
+    }
+
     inner class ViewHolder(private val binding: ItemModalSpaceBinding) : RecyclerView.ViewHolder(binding.root) {
 
         fun bind(space: RoomSummary) {
             avatarRenderer.render(space.toMatrixItem(), binding.avatar)
             binding.name.text = space.name
+            binding.root.setOnClickListener { onItemClickListener?.invoke(space) }
         }
     }
 }

vector/src/main/java/im/vector/app/features/home/SpaceListModalFragment.kt

@@ -20,22 +20,20 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.LinearLayout
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.airbnb.mvrx.fragmentViewModel
 import com.airbnb.mvrx.withState
 import dagger.hilt.android.AndroidEntryPoint
 import im.vector.app.core.platform.VectorBaseFragment
 import im.vector.app.databinding.FragmentSpaceListModalBinding
+import im.vector.app.features.spaces.SpaceListAction
 import im.vector.app.features.spaces.SpaceListViewModel
-import im.vector.app.features.spaces.SpaceSummaryController
 import javax.inject.Inject
 
 @AndroidEntryPoint
 class SpaceListModalFragment : VectorBaseFragment<FragmentSpaceListModalBinding>() {
 
-    @Inject
+    private lateinit var sharedActionViewModel: HomeSharedActionViewModel
-    lateinit var spaceModalController: SpaceSummaryController
 
     @Inject
     lateinit var avatarRenderer: AvatarRenderer
@@ -51,12 +49,18 @@ class SpaceListModalFragment : VectorBaseFragment<FragmentSpaceListModalBinding>
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        sharedActionViewModel = activityViewModelProvider.get(HomeSharedActionViewModel::class.java)
         setupRecyclerView()
     }
 
     private fun setupRecyclerView() {
         binding.roomList.layoutManager = LinearLayoutManager(context)
-        binding.roomList.adapter = SpaceListAdapter(mutableListOf(), avatarRenderer)
+        binding.roomList.adapter = SpaceListAdapter(mutableListOf(), avatarRenderer).apply {
+            setOnSpaceClickListener { spaceSummary ->
+                viewModel.handle(SpaceListAction.SelectSpace(spaceSummary))
+                sharedActionViewModel.post(HomeActivitySharedAction.OpenGroup(false))
+            }
+        }
     }
 
     override fun invalidate() {