Adding save button and view actions

vector/src/main/java/im/vector/app/features/settings/devices/v2/rename/RenameSessionAction.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2020 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.settings.devices.v2.rename
+
+import im.vector.app.core.platform.VectorViewModelAction
+
+sealed class RenameSessionAction : VectorViewModelAction {
+    object SaveModifications : RenameSessionAction()
+    data class EditLocally(val editedName: String) : RenameSessionAction()
+}

vector/src/main/java/im/vector/app/features/settings/devices/v2/rename/RenameSessionFragment.kt

@@ -20,11 +20,10 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.appcompat.app.AppCompatActivity
+import androidx.core.widget.doOnTextChanged
 import com.airbnb.mvrx.fragmentViewModel
 import com.airbnb.mvrx.withState
 import dagger.hilt.android.AndroidEntryPoint
-import im.vector.app.R
 import im.vector.app.core.platform.VectorBaseFragment
 import im.vector.app.databinding.FragmentSessionRenameBinding
 import javax.inject.Inject
@@ -50,6 +49,8 @@ class RenameSessionFragment :
         super.onViewCreated(view, savedInstanceState)
         observeViewEvents()
         initToolbar()
+        initEditText()
+        initSaveButton()
     }
 
     private fun initToolbar() {
@@ -57,6 +58,18 @@ class RenameSessionFragment :
                 .allowBack(useCross = true)
     }
 
+    private fun initEditText() {
+        views.renameSessionEditText.doOnTextChanged { text, _, _, _ ->
+            viewModel.handle(RenameSessionAction.EditLocally(text.toString()))
+        }
+    }
+
+    private fun initSaveButton() {
+        views.renameSessionSave.debouncedClicks {
+            viewModel.handle(RenameSessionAction.SaveModifications)
+        }
+    }
+
     private fun observeViewEvents() {
         viewModel.observeViewEvents {
             when (it) {
@@ -72,5 +85,6 @@ class RenameSessionFragment :
             views.renameSessionEditText.setText(state.deviceName)
             renameEditTextInitialized = true
         }
+        views.renameSessionSave.isEnabled = state.deviceName.isNotEmpty()
     }
 }

vector/src/main/java/im/vector/app/features/settings/devices/v2/rename/RenameSessionViewModel.kt

@@ -22,7 +22,6 @@ import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
 import im.vector.app.core.di.MavericksAssistedViewModelFactory
 import im.vector.app.core.di.hiltMavericksViewModelFactory
-import im.vector.app.core.platform.EmptyAction
 import im.vector.app.core.platform.VectorViewModel
 import im.vector.app.features.settings.devices.v2.overview.GetDeviceFullInfoUseCase
 import kotlinx.coroutines.flow.launchIn
@@ -32,7 +31,7 @@ import kotlinx.coroutines.flow.onEach
 class RenameSessionViewModel @AssistedInject constructor(
         @Assisted val initialState: RenameSessionViewState,
         private val getDeviceFullInfoUseCase: GetDeviceFullInfoUseCase,
-) : VectorViewModel<RenameSessionViewState, EmptyAction, RenameSessionViewEvent>(initialState) {
+) : VectorViewModel<RenameSessionViewState, RenameSessionAction, RenameSessionViewEvent>(initialState) {
 
     companion object : MavericksViewModelFactory<RenameSessionViewModel, RenameSessionViewState> by hiltMavericksViewModelFactory()
 
@@ -51,7 +50,19 @@ class RenameSessionViewModel @AssistedInject constructor(
                 .launchIn(viewModelScope)
     }
 
-    override fun handle(action: EmptyAction) {
+    override fun handle(action: RenameSessionAction) {
-        // do nothing
+        when (action) {
+            is RenameSessionAction.EditLocally -> handleEditLocally(action.editedName)
+            is RenameSessionAction.SaveModifications -> handleSaveModifications()
+        }
+    }
+
+    private fun handleEditLocally(editedName: String) {
+        setState { copy(deviceName = editedName) }
+    }
+
+    private fun handleSaveModifications() {
+        // TODO call use case to save the modifications
+        _viewEvents.post(RenameSessionViewEvent.SessionRenamed)
     }
 }

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

@@ -14,8 +14,17 @@
             android:id="@+id/renameSessionToolbar"
             android:layout_width="match_parent"
             android:layout_height="?actionBarSize"
-            app:title="@string/device_manager_session_rename"/>
+            app:title="@string/device_manager_session_rename">
 
+            <Button
+                android:id="@+id/renameSessionSave"
+                style="@style/Widget.Vector.Button.Text"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="end"
+                android:text="@string/action_save" />
+
+        </com.google.android.material.appbar.MaterialToolbar>
     </com.google.android.material.appbar.AppBarLayout>
 
     <com.google.android.material.textfield.TextInputLayout