Convert to ViewEvents -> DevicesViewModel

vector/src/main/java/im/vector/riotx/features/crypto/verification/VerificationBottomSheet.kt

@@ -56,7 +56,7 @@ class VerificationBottomSheet : VectorBaseBottomSheetDialogFragment() {
             val verificationId: String? = null,
             val roomId: String? = null,
             // Special mode where UX should show loading wheel until other user sends a request/tx
-            val waitForIncomingRequest : Boolean = false
+            val waitForIncomingRequest: Boolean = false
     ) : Parcelable
 
     @Inject
@@ -250,7 +250,7 @@ class VerificationBottomSheet : VectorBaseBottomSheetDialogFragment() {
             }
         }
 
-        val WAITING_SELF_VERIF_TAG : String = "WAITING_SELF_VERIF_TAG"
+        const val WAITING_SELF_VERIF_TAG: String = "WAITING_SELF_VERIF_TAG"
     }
 }
 

vector/src/main/java/im/vector/riotx/features/settings/devices/DevicesAction.kt

@@ -16,14 +16,14 @@
 
 package im.vector.riotx.features.settings.devices
 
-import im.vector.matrix.android.internal.crypto.model.rest.DeviceInfo
 import im.vector.riotx.core.platform.VectorViewModelAction
 
 sealed class DevicesAction : VectorViewModelAction {
     object Retry : DevicesAction()
     data class Delete(val deviceId: String) : DevicesAction()
     data class Password(val password: String) : DevicesAction()
-    data class Rename(val deviceInfo: DeviceInfo, val newName: String) : DevicesAction()
+    data class Rename(val deviceId: String, val newName: String) : DevicesAction()
-    data class PromptRename(val deviceId: String, val deviceInfo: DeviceInfo? = null) : DevicesAction()
+
-    data class VerifyMyDevice(val deviceId: String, val userId: String? = null, val transactionId: String? = null) : DevicesAction()
+    data class PromptRename(val deviceId: String) : DevicesAction()
+    data class VerifyMyDevice(val deviceId: String) : DevicesAction()
 }

vector/src/main/java/im/vector/riotx/features/settings/devices/DevicesViewEvents.kt

@@ -17,6 +17,7 @@
 
 package im.vector.riotx.features.settings.devices
 
+import im.vector.matrix.android.internal.crypto.model.rest.DeviceInfo
 import im.vector.riotx.core.platform.VectorViewEvents
 
 /**
@@ -25,4 +26,14 @@ import im.vector.riotx.core.platform.VectorViewEvents
 sealed class DevicesViewEvents : VectorViewEvents {
     data class Loading(val message: CharSequence? = null) : DevicesViewEvents()
     data class Failure(val throwable: Throwable) : DevicesViewEvents()
+
+    object RequestPassword : DevicesViewEvents()
+
+    data class PromptRenameDevice(val deviceInfo: DeviceInfo) : DevicesViewEvents()
+
+    data class ShowVerifyDevice(
+            val userId: String,
+            val deviceId: String,
+            val transactionId: String?
+    ) : DevicesViewEvents()
 }

vector/src/main/java/im/vector/riotx/features/settings/devices/DevicesViewModel.kt

@@ -16,8 +16,6 @@
 
 package im.vector.riotx.features.settings.devices
 
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MutableLiveData
 import com.airbnb.mvrx.Async
 import com.airbnb.mvrx.Fail
 import com.airbnb.mvrx.FragmentViewModelContext
@@ -41,9 +39,7 @@ import im.vector.matrix.android.internal.crypto.model.MXUsersDevicesMap
 import im.vector.matrix.android.internal.crypto.model.rest.DeviceInfo
 import im.vector.matrix.android.internal.crypto.model.rest.DevicesListResponse
 import im.vector.matrix.rx.rx
-import im.vector.riotx.core.extensions.postLiveEvent
 import im.vector.riotx.core.platform.VectorViewModel
-import im.vector.riotx.core.utils.LiveEvent
 import im.vector.riotx.features.crypto.verification.supportedVerificationMethods
 
 data class DevicesViewState(
@@ -76,15 +72,6 @@ class DevicesViewModel @AssistedInject constructor(@Assisted initialState: Devic
     private var _currentDeviceId: String? = null
     private var _currentSession: String? = null
 
-    private val _requestPasswordLiveData = MutableLiveData<LiveEvent<Unit>>()
-    val requestPasswordLiveData: LiveData<LiveEvent<Unit>>
-        get() = _requestPasswordLiveData
-
-    // Used to communicate back from model to fragment
-    private val _requestLiveData = MutableLiveData<LiveEvent<Async<DevicesAction>>>()
-    val fragmentActionLiveData: LiveData<LiveEvent<Async<DevicesAction>>>
-        get() = _requestLiveData
-
     init {
         refreshDevicesList()
         session.getVerificationService().addListener(this)
@@ -187,25 +174,22 @@ class DevicesViewModel @AssistedInject constructor(@Assisted initialState: Devic
 
     private fun handleVerify(action: DevicesAction.VerifyMyDevice) {
         val txID = session.getVerificationService().requestKeyVerification(supportedVerificationMethods, session.myUserId, listOf(action.deviceId))
-        _requestLiveData.postValue(LiveEvent(Success(
+        _viewEvents.post(DevicesViewEvents.ShowVerifyDevice(
-                action.copy(
+                session.myUserId,
-                        userId = session.myUserId,
+                action.deviceId,
-                        transactionId = txID.transactionId
+                txID.transactionId
-                )
+        ))
-        )))
     }
 
     private fun handlePromptRename(action: DevicesAction.PromptRename) = withState { state ->
         val info = state.devices.invoke()?.firstOrNull { it.deviceId == action.deviceId }
-        if (info == null) {
+        if (info != null) {
-            _requestLiveData.postValue(LiveEvent(Uninitialized))
+            _viewEvents.post(DevicesViewEvents.PromptRenameDevice(info))
-        } else {
-            _requestLiveData.postValue(LiveEvent(Success(action.copy(deviceInfo = info))))
         }
     }
 
     private fun handleRename(action: DevicesAction.Rename) {
-        session.setDeviceName(action.deviceInfo.deviceId!!, action.newName, object : MatrixCallback<Unit> {
+        session.setDeviceName(action.deviceId, action.newName, object : MatrixCallback<Unit> {
             override fun onSuccess(data: Unit) {
                 setState {
                     copy(
@@ -261,7 +245,7 @@ class DevicesViewModel @AssistedInject constructor(@Assisted initialState: Devic
                             )
                         }
 
-                        _requestPasswordLiveData.postLiveEvent(Unit)
+                        _viewEvents.post(DevicesViewEvents.RequestPassword)
                     }
                 }
 

vector/src/main/java/im/vector/riotx/features/settings/devices/VectorSettingsDevicesFragment.kt

@@ -23,7 +23,6 @@ import androidx.appcompat.app.AlertDialog
 import androidx.core.view.isVisible
 import com.airbnb.mvrx.Async
 import com.airbnb.mvrx.Loading
-import com.airbnb.mvrx.Success
 import com.airbnb.mvrx.fragmentViewModel
 import com.airbnb.mvrx.withState
 import im.vector.matrix.android.internal.crypto.model.rest.DeviceInfo
@@ -32,7 +31,6 @@ import im.vector.riotx.core.dialogs.PromptPasswordDialog
 import im.vector.riotx.core.extensions.cleanup
 import im.vector.riotx.core.extensions.configureWith
 import im.vector.riotx.core.extensions.exhaustive
-import im.vector.riotx.core.extensions.observeEvent
 import im.vector.riotx.core.platform.VectorBaseActivity
 import im.vector.riotx.core.platform.VectorBaseFragment
 import im.vector.riotx.features.crypto.verification.VerificationBottomSheet
@@ -64,35 +62,19 @@ class VectorSettingsDevicesFragment @Inject constructor(
         recyclerView.configureWith(devicesController, showDivider = true)
         viewModel.observeViewEvents {
             when (it) {
-                is DevicesViewEvents.Loading -> showLoading(it.message)
+                is DevicesViewEvents.Loading            -> showLoading(it.message)
-                is DevicesViewEvents.Failure -> showFailure(it.throwable)
+                is DevicesViewEvents.Failure            -> showFailure(it.throwable)
-            }.exhaustive
+                is DevicesViewEvents.RequestPassword    -> maybeShowDeleteDeviceWithPasswordDialog()
-        }
+                is DevicesViewEvents.PromptRenameDevice -> displayDeviceRenameDialog(it.deviceInfo)
-        viewModel.requestPasswordLiveData.observeEvent(this) {
+                is DevicesViewEvents.ShowVerifyDevice   -> {
-            maybeShowDeleteDeviceWithPasswordDialog()
+                    // TODO Valere: We should pass the deviceId here
-        }
+                    VerificationBottomSheet.withArgs(
-
+                            roomId = null,
-        viewModel.fragmentActionLiveData.observeEvent(this) { async ->
+                            otherUserId = it.userId,
-            when (async) {
+                            transactionId = it.transactionId
-                is Success -> {
+                    ).show(childFragmentManager, "REQPOP")
-                    when (val action = async.invoke()) {
-                        is DevicesAction.PromptRename   -> {
-                            action.deviceInfo?.let { deviceInfo ->
-                                displayDeviceRenameDialog(deviceInfo)
-                            }
-                        }
-                        is DevicesAction.VerifyMyDevice -> {
-                            if (context is VectorBaseActivity) {
-                                VerificationBottomSheet.withArgs(
-                                        roomId = null,
-                                        otherUserId = action.userId!!,
-                                        transactionId = action.transactionId!!
-                                ).show(childFragmentManager, "REQPOP")
-                            }
-                        }
-                    }
                 }
-            }
+            }.exhaustive
         }
     }
 
@@ -152,7 +134,7 @@ class VectorSettingsDevicesFragment @Inject constructor(
                 .setPositiveButton(R.string.ok) { _, _ ->
                     val newName = input.text.toString()
 
-                    viewModel.handle(DevicesAction.Rename(deviceInfo, newName))
+                    viewModel.handle(DevicesAction.Rename(deviceInfo.deviceId!!, newName))
                 }
                 .setNegativeButton(R.string.cancel, null)
                 .show()