add viewmodel, business logic, events, state, fragment and layout

vector/src/main/java/im/vector/app/features/roomprofile/notifications/RoomNotificationSettingsAction.kt

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+/*
+ * Copyright (c) 2021 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.features.roomprofile.notifications
+
+import im.vector.app.core.platform.VectorViewModelAction
+import org.matrix.android.sdk.api.session.room.notification.RoomNotificationState
+
+sealed class RoomNotificationSettingsAction : VectorViewModelAction {
+    data class SelectNotificationState(val notificationState: RoomNotificationState): RoomNotificationSettingsAction()
+    object Save: RoomNotificationSettingsAction()
+}

vector/src/main/java/im/vector/app/features/roomprofile/notifications/RoomNotificationSettingsFragment.kt

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+/*
+ * Copyright (c) 2021 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.features.roomprofile.notifications
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.airbnb.mvrx.fragmentViewModel
+import im.vector.app.core.platform.VectorBaseFragment
+import im.vector.app.databinding.ViewEditRoomNotificationSettingsBinding
+import im.vector.app.features.home.AvatarRenderer
+import javax.inject.Inject
+
+/**
+ * In this screen:
+ * - the account has been created and we propose the user to set an avatar and a display name
+ */
+class RoomNotificationSettingsFragment @Inject constructor(
+        val roomNotificationSettingsViewModel: RoomNotificationSettingsViewModel.Factory,
+        private val avatarRenderer: AvatarRenderer,
+) : VectorBaseFragment<ViewEditRoomNotificationSettingsBinding>() {
+
+    private val viewModel: RoomNotificationSettingsViewModel by fragmentViewModel()
+
+    override fun getBinding(inflater: LayoutInflater, container: ViewGroup?): ViewEditRoomNotificationSettingsBinding {
+        return ViewEditRoomNotificationSettingsBinding.inflate(inflater, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        observeViewEvents()
+    }
+
+    private fun observeViewEvents() {
+        viewModel.observeViewEvents {
+            when (it) {
+                is RoomNotificationSettingsViewEvents.Failure -> displayErrorDialog(it.throwable)
+                RoomNotificationSettingsViewEvents.SaveComplete -> TODO()
+            }
+        }
+    }
+
+}

vector/src/main/java/im/vector/app/features/roomprofile/notifications/RoomNotificationSettingsViewEvents.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2021 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.features.roomprofile.notifications
+
+import im.vector.app.core.platform.VectorViewEvents
+
+sealed class RoomNotificationSettingsViewEvents : VectorViewEvents {
+    data class Failure(val throwable: Throwable) : RoomNotificationSettingsViewEvents()
+    object SaveComplete : RoomNotificationSettingsViewEvents()
+}

vector/src/main/java/im/vector/app/features/roomprofile/notifications/RoomNotificationSettingsViewModel.kt

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+/*
+ * Copyright (c) 2021 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.features.roomprofile.notifications
+
+import androidx.lifecycle.viewModelScope
+import com.airbnb.mvrx.FragmentViewModelContext
+import com.airbnb.mvrx.MvRxViewModelFactory
+import com.airbnb.mvrx.ViewModelContext
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import im.vector.app.core.platform.VectorViewModel
+import kotlinx.coroutines.launch
+import org.matrix.android.sdk.api.session.room.Room
+import org.matrix.android.sdk.rx.rx
+
+class RoomNotificationSettingsViewModel @AssistedInject constructor(
+        @Assisted initialState: RoomNotificationSettingsViewState,
+        private val room: Room
+) : VectorViewModel<RoomNotificationSettingsViewState, RoomNotificationSettingsAction, RoomNotificationSettingsViewEvents>(initialState) {
+
+    @AssistedFactory
+    interface Factory {
+        fun create(initialState: RoomNotificationSettingsViewState): RoomNotificationSettingsViewModel
+    }
+
+    companion object : MvRxViewModelFactory<RoomNotificationSettingsViewModel, RoomNotificationSettingsViewState> {
+
+        @JvmStatic
+        override fun create(viewModelContext: ViewModelContext, state: RoomNotificationSettingsViewState): RoomNotificationSettingsViewModel? {
+            val fragment: RoomNotificationSettingsFragment = (viewModelContext as FragmentViewModelContext).fragment()
+            return fragment.roomNotificationSettingsViewModel.create(state)
+        }
+    }
+
+    init {
+        observeNotificationState()
+    }
+
+    private fun observeNotificationState() {
+        room.rx()
+                .liveNotificationState()
+                .subscribe{
+                    setState {
+                        copy(notificationState = it )
+                    }
+                }
+                .disposeOnClear()
+    }
+
+    override fun handle(action: RoomNotificationSettingsAction) {
+        when (action) {
+            is RoomNotificationSettingsAction.SelectNotificationState -> handleSelectNotificationState(action)
+            is RoomNotificationSettingsAction.Save -> handleSaveNotificationSelection(action)
+        }
+    }
+
+    private fun handleSelectNotificationState(action: RoomNotificationSettingsAction.SelectNotificationState) {
+        setState {
+            copy(notificationState = action.notificationState)
+        }
+    }
+
+    private fun handleSaveNotificationSelection(action: RoomNotificationSettingsAction.Save) {
+        setState { copy(isLoading = true) }
+        withState { state ->
+            viewModelScope.launch {
+                runCatching {  room.setRoomNotificationState(state.notificationState) }
+                        .onFailure { _viewEvents.post(RoomNotificationSettingsViewEvents.Failure(it)) }
+                setState {
+                    copy(isLoading = false)
+                }
+                _viewEvents.post(RoomNotificationSettingsViewEvents.SaveComplete)
+            }
+        }
+    }
+}

vector/src/main/java/im/vector/app/features/roomprofile/notifications/RoomNotificationSettingsViewState.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2021 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.features.roomprofile.notifications
+
+import com.airbnb.mvrx.MvRxState
+import org.matrix.android.sdk.api.session.room.notification.RoomNotificationState
+
+data class RoomNotificationSettingsViewState(
+        val isLoading: Boolean,
+        val roomEncrypted: Boolean,
+        val notificationState: RoomNotificationState,
+        val avatarData: AvatarData?
+) : MvRxState
+
+data class AvatarData (
+        val displayName: String,
+        val avatarUrl: String
+)
+
+val RoomNotificationSettingsViewState.notificationOptions: List<RoomNotificationState>
+    get() {
+        return if (roomEncrypted) {
+            listOf(RoomNotificationState.ALL_MESSAGES, RoomNotificationState.MUTE)
+        } else
+            RoomNotificationState.values().asList()
+    }

vector/src/main/res/layout/view_edit_room_notification_settings.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+
+    <RadioGroup
+        android:id="@+id/roomNotificationRadioGroup"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+    </RadioGroup>
+</LinearLayout>