Initial new group conversation view

Signed-off-by: Mario Danic <mario@lovelyhq.com>

app/src/main/java/com/nextcloud/talk/controllers/CallController.kt

@@ -353,7 +353,7 @@ class CallController(args: Bundle) : BaseController() {
                     }
 
                     override fun onNext(roomsOverall: RoomsOverall) {
-                        for (conversation in roomsOverall?.ocs?.data!!) {
+                        for (conversation in roomsOverall.ocs?.data!!) {
                             if (roomId == conversation.conversationId) {
                                 roomToken = conversation.token.toString()
                                 break

app/src/main/java/com/nextcloud/talk/controllers/CallNotificationController.kt

@@ -241,7 +241,7 @@ class CallNotificationController(private val originalBundle: Bundle) : BaseContr
                     override fun onSubscribe(d: Disposable) {}
 
                     override fun onNext(roomsOverall: RoomsOverall) {
-                        for (conversation in roomsOverall.ocs.data!!) {
+                        for (conversation in roomsOverall.ocs.data) {
                             if (roomId == conversation.conversationId) {
                                 currentConversation = conversation
                                 runAllThings()

app/src/main/java/com/nextcloud/talk/controllers/ChatController.kt

@@ -260,7 +260,7 @@ class ChatController(args: Bundle) : BaseController(), MessagesListAdapter
                     }
 
                     override fun onNext(roomsOverall: RoomsOverall) {
-                        for (conversation in roomsOverall.ocs.data!!) {
+                        for (conversation in roomsOverall.ocs.data) {
                             if (roomId == conversation.conversationId) {
                                 roomToken = conversation.token
                                 currentConversation = conversation

app/src/main/java/com/nextcloud/talk/controllers/base/BaseController.kt

@@ -31,6 +31,7 @@ import android.view.ViewGroup
 import android.view.inputmethod.EditorInfo
 import android.view.inputmethod.InputMethodManager
 import android.widget.EditText
+import android.widget.ProgressBar
 import androidx.annotation.RequiresApi
 import androidx.appcompat.app.ActionBar
 import androidx.core.view.isVisible
@@ -87,6 +88,17 @@ abstract class BaseController : ButterKnifeController(), ComponentCallbacks {
             return view
         }
 
+    protected val toolbarProgressBar: View?
+        get() {
+            var view: ProgressBar? = null
+            activity?.let {
+                if (it is MainActivity) {
+                    view = it.toolbarProgressBar
+                }
+            }
+            return view
+        }
+
 
     protected val floatingActionButton: FloatingActionButton?
         get() {
@@ -127,6 +139,7 @@ abstract class BaseController : ButterKnifeController(), ComponentCallbacks {
         actionBar?.setIcon(null)
         setOptionsMenuHidden(true)
         if (changeType == ControllerChangeType.POP_EXIT || changeType == ControllerChangeType.PUSH_EXIT) {
+            toolbarProgressBar?.isVisible = false
             activity?.inputEditText?.text = null
             searchLayout?.searchProgressBar?.isVisible = false
             floatingActionButton?.isVisible = false

app/src/main/java/com/nextcloud/talk/models/json/chat/ChatMessage.kt

@@ -158,8 +158,8 @@ class ChatMessage : IMessage, MessageContentType, MessageContentType.Image {
                     }
                     return ApiUtils.getUrlForFilePreviewWithFileId(activeUser!!.baseUrl,
                             individualHashMap["id"], sharedApplication
-                            !!.resources
+                    !!.resources
-                            !!.getDimensionPixelSize(R.dimen.maximum_file_preview_size))
+                    !!.getDimensionPixelSize(R.dimen.maximum_file_preview_size))
                 }
             }
         }
@@ -197,27 +197,27 @@ class ChatMessage : IMessage, MessageContentType, MessageContentType.Image {
                         sharedApplication!!.getString(R.string.nc_sent_a_gif_you)
                     } else {
                         String.format(sharedApplication
-                                !!.getResources()
+                        !!.resources
                                 .getString(R.string.nc_sent_a_gif),
                                 if (!TextUtils.isEmpty(actorDisplayName)) actorDisplayName else sharedApplication
-                                        !!.getString(R.string.nc_guest))
+                                !!.getString(R.string.nc_guest))
                     }
                 } else if (messageType == MessageType.SINGLE_NC_ATTACHMENT_MESSAGE) {
                     return if (actorId.equals(activeUser!!.userId)) {
                         sharedApplication!!.resources.getString(R.string.nc_sent_an_attachment_you)
                     } else {
                         String.format(sharedApplication
-                                !!.resources
+                        !!.resources
                                 .getString(R.string.nc_sent_an_attachment),
                                 if (!TextUtils.isEmpty(actorDisplayName)) actorDisplayName else sharedApplication
-                                        !!.getString(R.string.nc_guest))
+                                !!.getString(R.string.nc_guest))
                     }
                 } else if (messageType == MessageType.SINGLE_LINK_MESSAGE) {
                     return if (actorId.equals(activeUser!!.userId)) {
                         sharedApplication!!.resources.getString(R.string.nc_sent_a_link_you)
                     } else {
                         String.format(sharedApplication
-                               !! .getResources()
+                        !!.resources
                                 .getString(R.string.nc_sent_a_link),
                                 if (!TextUtils.isEmpty(actorDisplayName)) actorDisplayName else sharedApplication!!.getString(R.string.nc_guest))
                     }
@@ -226,30 +226,30 @@ class ChatMessage : IMessage, MessageContentType, MessageContentType.Image {
                         sharedApplication!!.resources.getString(R.string.nc_sent_an_audio_you)
                     } else {
                         String.format(sharedApplication
-                                !!.getResources()
+                        !!.resources
                                 .getString(R.string.nc_sent_an_audio),
                                 if (!TextUtils.isEmpty(actorDisplayName)) actorDisplayName else sharedApplication
-                                        !!.getString(R.string.nc_guest))
+                                !!.getString(R.string.nc_guest))
                     }
                 } else if (messageType == MessageType.SINGLE_LINK_VIDEO_MESSAGE) {
                     return if (actorId.equals(activeUser!!.userId)) {
                         sharedApplication!!.resources.getString(R.string.nc_sent_a_video_you)
                     } else {
                         String.format(sharedApplication
-                                !!.resources
+                        !!.resources
                                 .getString(R.string.nc_sent_a_video),
                                 if (!TextUtils.isEmpty(actorDisplayName)) actorDisplayName else sharedApplication
-                                        !!.getString(R.string.nc_guest))
+                                !!.getString(R.string.nc_guest))
                     }
                 } else if (messageType == MessageType.SINGLE_LINK_IMAGE_MESSAGE) {
                     return if (actorId.equals(activeUser!!.userId)) {
                         sharedApplication!!.getString(R.string.nc_sent_an_image_you)
                     } else {
                         String.format(sharedApplication
-                                !!.getResources()
+                        !!.resources
                                 .getString(R.string.nc_sent_an_image),
                                 if (!TextUtils.isEmpty(actorDisplayName)) actorDisplayName else sharedApplication
-                                        !!.getString(R.string.nc_guest))
+                                !!.getString(R.string.nc_guest))
                     }
                 }
             }

app/src/main/java/com/nextcloud/talk/newarch/data/repository/online/NextcloudTalkRepositoryImpl.kt

@@ -93,6 +93,10 @@ class NextcloudTalkRepositoryImpl(private val apiService: ApiService) : Nextclou
         }
     }
 
+    override suspend fun setPasswordForConversation(user: UserNgEntity, conversationToken: String, password: String): GenericOverall {
+        return apiService.setPasswordForConversation(user.getCredentials(), ApiUtils.getUrlForPassword(user.baseUrl, conversationToken), password)
+    }
+
     override suspend fun addParticipantToConversation(user: UserNgEntity, conversationToken: String, participantId: String, source: String): AddParticipantOverall {
         return apiService.addParticipant(user.getCredentials(), ApiUtils.getUrlForParticipants(user.baseUrl, conversationToken), participantId, source)
     }
@@ -102,7 +106,7 @@ class NextcloudTalkRepositoryImpl(private val apiService: ApiService) : Nextclou
     }
 
     override suspend fun getContactsForUser(user: UserNgEntity, groupConversation: Boolean, searchQuery: String?, conversationToken: String?): List<Participant> {
-        return apiService.getContacts(authorization = user.getCredentials(), url = ApiUtils.getUrlForContactsSearch(user.baseUrl), shareTypes = ApiUtils.getShareTypesForContactsSearch(groupConversation), options = ApiUtils.getQueryMapForContactsSearch(searchQuery, conversationToken)).ocs.data.map {
+        return apiService.getContacts(authorization = user.getCredentials(), url = ApiUtils.getUrlForContactsSearch(user.baseUrl), shareTypes = ApiUtils.getShareTypesForContactsSearch(user, groupConversation), options = ApiUtils.getQueryMapForContactsSearch(searchQuery, conversationToken)).ocs.data.map {
             val participant = Participant()
             participant.userId = it.id
             participant.displayName = it.label

app/src/main/java/com/nextcloud/talk/newarch/data/source/remote/ApiService.kt

@@ -34,6 +34,12 @@ import com.nextcloud.talk.models.json.userprofile.UserProfileOverall
 import retrofit2.http.*
 
 interface ApiService {
+    @FormUrlEncoded
+    @PUT
+    suspend fun setPasswordForConversation(@Header("Authorization") authorization: String,
+                                           @Url url: String?,
+                                           @Field("password") password: String): GenericOverall
+
     @POST
     suspend fun addParticipant(@Header("Authorization") authorization: String,
                                @Url url: String,

app/src/main/java/com/nextcloud/talk/newarch/domain/di/module/UseCasesModule.kt

@@ -50,9 +50,15 @@ val UseCasesModule = module {
     single { createGetContactsUseCase(get(), get()) }
     single { createCreateConversationUseCase(get(), get()) }
     single { createAddParticipantToConversationUseCase(get(), get()) }
+    single { setConversationPasswordUseCase(get(), get()) }
     factory { createChatViewModelFactory(get(), get(), get(), get(), get(), get()) }
 }
 
+fun setConversationPasswordUseCase(nextcloudTalkRepository: NextcloudTalkRepository,
+                                   apiErrorHandler: ApiErrorHandler): SetConversationPasswordUseCase {
+    return SetConversationPasswordUseCase(nextcloudTalkRepository, apiErrorHandler)
+}
+
 fun createAddParticipantToConversationUseCase(nextcloudTalkRepository: NextcloudTalkRepository,
                                               apiErrorHandler: ApiErrorHandler): AddParticipantToConversationUseCase {
     return AddParticipantToConversationUseCase(nextcloudTalkRepository, apiErrorHandler)

app/src/main/java/com/nextcloud/talk/newarch/domain/repository/online/NextcloudTalkRepository.kt

@@ -34,6 +34,7 @@ import com.nextcloud.talk.models.json.userprofile.UserProfileOverall
 import com.nextcloud.talk.newarch.local.models.UserNgEntity
 
 interface NextcloudTalkRepository {
+    suspend fun setPasswordForConversation(user: UserNgEntity, conversationToken: String, password: String): GenericOverall
     suspend fun addParticipantToConversation(user: UserNgEntity, conversationToken: String, participantId: String, source: String): AddParticipantOverall
     suspend fun createConversationForUser(user: UserNgEntity, conversationType: Int, invite: String?, source: String?, conversationName: String?): ConversationOverall
     suspend fun getContactsForUser(user: UserNgEntity, groupConversation: Boolean, searchQuery: String?, conversationToken: String?): List<Participant>

app/src/main/java/com/nextcloud/talk/newarch/domain/usecases/SetConversationPasswordUseCase.kt

@@ -0,0 +1,44 @@
+/*
+ *
+ *  * Nextcloud Talk application
+ *  *
+ *  * @author Mario Danic
+ *  * Copyright (C) 2017-2020 Mario Danic <mario@lovelyhq.com>
+ *  *
+ *  * This program is free software: you can redistribute it and/or modify
+ *  * it under the terms of the GNU General Public License as published by
+ *  * the Free Software Foundation, either version 3 of the License, or
+ *  * at your option) any later version.
+ *  *
+ *  * This program is distributed in the hope that it will be useful,
+ *  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  * GNU General Public License for more details.
+ *  *
+ *  * You should have received a copy of the GNU General Public License
+ *  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.nextcloud.talk.newarch.domain.usecases
+
+import com.nextcloud.talk.models.json.generic.GenericOverall
+import com.nextcloud.talk.newarch.data.source.remote.ApiErrorHandler
+import com.nextcloud.talk.newarch.domain.repository.online.NextcloudTalkRepository
+import com.nextcloud.talk.newarch.domain.usecases.base.UseCase
+import org.koin.core.parameter.DefinitionParameters
+
+class SetConversationPasswordUseCase constructor(
+        private val nextcloudTalkRepository: NextcloudTalkRepository,
+        apiErrorHandler: ApiErrorHandler?
+) : UseCase<GenericOverall, Any?>(apiErrorHandler) {
+
+    override suspend fun run(params: Any?): GenericOverall {
+        val definitionParameters = params as DefinitionParameters
+        return nextcloudTalkRepository.setPasswordForConversation(
+                definitionParameters[0],
+                definitionParameters[1],
+                definitionParameters[2]
+        )
+    }
+}

app/src/main/java/com/nextcloud/talk/newarch/features/contactsflow/ContactsFlowOperationState.kt

@@ -20,7 +20,7 @@
  *  
  */
 
-package com.nextcloud.talk.newarch.features.contactsflow.contacts
+package com.nextcloud.talk.newarch.features.contactsflow
 
 import kotlinx.serialization.Serializable
 
@@ -28,7 +28,9 @@ enum class ContactsViewOperationState {
     WAITING,
     PROCESSING,
     OK,
-    CONVERSATION_CREATION_FAILED
+    CONVERSATION_CREATION_FAILED,
+    CONVERSATION_CREATED_WITH_MISSING_TOKEN,
+    CONVERSATION_PASSWORD_NOT_SET
 }
 
 @Serializable

app/src/main/java/com/nextcloud/talk/newarch/features/contactsflow/contacts/ContactsView.kt

@@ -37,6 +37,8 @@ import com.bluelinelabs.conductor.changehandler.HorizontalChangeHandler
 import com.nextcloud.talk.R
 import com.nextcloud.talk.controllers.ChatController
 import com.nextcloud.talk.models.json.participants.Participant
+import com.nextcloud.talk.newarch.features.contactsflow.ContactsViewOperationState
+import com.nextcloud.talk.newarch.features.contactsflow.groupconversation.GroupConversationView
 import com.nextcloud.talk.newarch.features.contactsflow.source.FixedListSource
 import com.nextcloud.talk.newarch.features.search.DebouncingTextWatcher
 import com.nextcloud.talk.newarch.mvvm.BaseView
@@ -224,7 +226,9 @@ class ContactsView(private val bundle: Bundle? = null) : BaseView() {
                 }
             }
         } else if (element.type == ParticipantElementType.PARTICIPANT_NEW_GROUP.ordinal) {
-
+            router.replaceTopController(RouterTransaction.with(GroupConversationView())
+                    .popChangeHandler(HorizontalChangeHandler())
+                    .pushChangeHandler(HorizontalChangeHandler()))
         } else if (element.type == ParticipantElementType.PARTICIPANT_JOIN_VIA_LINK.ordinal) {
 
         }

app/src/main/java/com/nextcloud/talk/newarch/features/contactsflow/contacts/ContactsViewModel.kt

@@ -37,6 +37,8 @@ import com.nextcloud.talk.newarch.domain.usecases.AddParticipantToConversationUs
 import com.nextcloud.talk.newarch.domain.usecases.CreateConversationUseCase
 import com.nextcloud.talk.newarch.domain.usecases.GetContactsUseCase
 import com.nextcloud.talk.newarch.domain.usecases.base.UseCaseResponse
+import com.nextcloud.talk.newarch.features.contactsflow.ContactsViewOperationState
+import com.nextcloud.talk.newarch.features.contactsflow.ContactsViewOperationStateWrapper
 import com.nextcloud.talk.newarch.features.conversationslist.ConversationsListView
 import com.nextcloud.talk.newarch.services.GlobalService
 import kotlinx.coroutines.runBlocking

app/src/main/java/com/nextcloud/talk/newarch/features/contactsflow/di/module/ContactsFlowModule.kt

@@ -26,7 +26,9 @@ import android.app.Application
 import com.nextcloud.talk.newarch.domain.usecases.AddParticipantToConversationUseCase
 import com.nextcloud.talk.newarch.domain.usecases.CreateConversationUseCase
 import com.nextcloud.talk.newarch.domain.usecases.GetContactsUseCase
+import com.nextcloud.talk.newarch.domain.usecases.SetConversationPasswordUseCase
 import com.nextcloud.talk.newarch.features.contactsflow.contacts.ContactsViewModelFactory
+import com.nextcloud.talk.newarch.features.contactsflow.groupconversation.GroupConversationViewModelFactory
 import com.nextcloud.talk.newarch.services.GlobalService
 import org.koin.android.ext.koin.androidApplication
 import org.koin.dsl.module
@@ -37,6 +39,20 @@ val ContactsFlowModule = module {
                 androidApplication(), get(), get(), get(), get()
         )
     }
+    factory {
+        createGroupConversationViewModelFactory(
+                androidApplication(), get(), get(), get()
+        )
+    }
+}
+
+fun createGroupConversationViewModelFactory(
+        application: Application,
+        createConversationUseCase: CreateConversationUseCase,
+        setConversationPasswordUseCase: SetConversationPasswordUseCase,
+        globalService: GlobalService
+): GroupConversationViewModelFactory {
+    return GroupConversationViewModelFactory(application, createConversationUseCase, setConversationPasswordUseCase, globalService)
 }
 
 fun createContactsViewModelFactory(

app/src/main/java/com/nextcloud/talk/newarch/features/contactsflow/groupconversation/GroupConversationView.kt

@@ -0,0 +1,117 @@
+/*
+ *
+ *  * Nextcloud Talk application
+ *  *
+ *  * @author Mario Danic
+ *  * Copyright (C) 2017-2020 Mario Danic <mario@lovelyhq.com>
+ *  *
+ *  * This program is free software: you can redistribute it and/or modify
+ *  * it under the terms of the GNU General Public License as published by
+ *  * the Free Software Foundation, either version 3 of the License, or
+ *  * at your option) any later version.
+ *  *
+ *  * This program is distributed in the hope that it will be useful,
+ *  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  * GNU General Public License for more details.
+ *  *
+ *  * You should have received a copy of the GNU General Public License
+ *  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.nextcloud.talk.newarch.features.contactsflow.groupconversation
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.view.isVisible
+import androidx.core.widget.doOnTextChanged
+import androidx.lifecycle.Observer
+import com.bluelinelabs.conductor.RouterTransaction
+import com.bluelinelabs.conductor.autodispose.ControllerScopeProvider
+import com.bluelinelabs.conductor.changehandler.HorizontalChangeHandler
+import com.nextcloud.talk.R
+import com.nextcloud.talk.newarch.features.contactsflow.ContactsViewOperationState
+import com.nextcloud.talk.newarch.features.contactsflow.contacts.ContactsView
+import com.nextcloud.talk.newarch.mvvm.BaseView
+import com.nextcloud.talk.utils.bundle.BundleKeys
+import com.uber.autodispose.lifecycle.LifecycleScopeProvider
+import kotlinx.android.synthetic.main.new_group_conversation_view.view.*
+import org.koin.android.ext.android.inject
+
+class GroupConversationView : BaseView() {
+    override val scopeProvider: LifecycleScopeProvider<*> = ControllerScopeProvider.from(this)
+
+    private lateinit var viewModel: GroupConversationViewModel
+    val factory: GroupConversationViewModelFactory by inject()
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup): View {
+        setHasOptionsMenu(true)
+        viewModel = viewModelProvider(factory).get(GroupConversationViewModel::class.java)
+        val view = super.onCreateView(inflater, container)
+
+        view.apply {
+            conversationNameInputEditText.doOnTextChanged { text, start, count, after ->
+                floatingActionButton?.isVisible = !text.isNullOrBlank()
+            }
+
+            allowGuestsSwitchMaterial.setOnCheckedChangeListener { buttonView, isChecked ->
+                passwordTextInputLayout.isVisible = isChecked
+            }
+        }
+
+        viewModel.operationState.observe(this, Observer { operationState ->
+            when (operationState.operationState) {
+                ContactsViewOperationState.WAITING -> {
+                    // do nothing, just sit there and wait
+                }
+                ContactsViewOperationState.PROCESSING -> {
+                    view.passwordInputEditText.isEnabled = false
+                    view.conversationNameInputEditText.isEnabled = false
+                    view.allowGuestsSwitchMaterial.isEnabled = false
+                    toolbarProgressBar?.isVisible = true
+
+                }
+                ContactsViewOperationState.OK -> {
+                    val bundle = Bundle()
+                    bundle.putString(BundleKeys.KEY_CONVERSATION_TOKEN, operationState.conversationToken)
+                    bundle.putBoolean(BundleKeys.KEY_NEW_GROUP_CONVERSATION, true)
+                    router.replaceTopController(RouterTransaction.with(ContactsView(bundle))
+                            .popChangeHandler(HorizontalChangeHandler())
+                            .pushChangeHandler(HorizontalChangeHandler()))
+                }
+                else -> {
+                    // we should do something else as well, but this will do for now
+                    // we failed, I'm afraid :(
+                    toolbarProgressBar?.isVisible = false
+                    view.passwordInputEditText.isEnabled = true
+                    view.conversationNameInputEditText.isEnabled = true
+                    view.allowGuestsSwitchMaterial.isEnabled = true
+                }
+            }
+        })
+
+        return view
+    }
+
+    override fun getLayoutId(): Int {
+        return R.layout.new_group_conversation_view
+    }
+
+    override fun getTitle(): String? {
+        return context.getString(R.string.nc_new_group)
+    }
+
+    override fun onFloatingActionButtonClick() {
+        view?.conversationNameInputEditText?.text?.let { conversationName ->
+            val conversationType = if (view?.allowGuestsSwitchMaterial?.isChecked == true) 2 else 3
+            viewModel.createConversation(conversationType, conversationName.toString(), view?.passwordInputEditText?.text?.toString())
+        }
+    }
+
+    override fun getFloatingActionButtonDrawableRes(): Int {
+        return R.drawable.ic_arrow_forward_white_24px
+    }
+}

app/src/main/java/com/nextcloud/talk/newarch/features/contactsflow/groupconversation/GroupConversationViewModel.kt

@@ -0,0 +1,84 @@
+/*
+ *
+ *  * Nextcloud Talk application
+ *  *
+ *  * @author Mario Danic
+ *  * Copyright (C) 2017-2020 Mario Danic <mario@lovelyhq.com>
+ *  *
+ *  * This program is free software: you can redistribute it and/or modify
+ *  * it under the terms of the GNU General Public License as published by
+ *  * the Free Software Foundation, either version 3 of the License, or
+ *  * at your option) any later version.
+ *  *
+ *  * This program is distributed in the hope that it will be useful,
+ *  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  * GNU General Public License for more details.
+ *  *
+ *  * You should have received a copy of the GNU General Public License
+ *  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.nextcloud.talk.newarch.features.contactsflow.groupconversation
+
+import android.app.Application
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.distinctUntilChanged
+import androidx.lifecycle.viewModelScope
+import com.nextcloud.talk.models.json.conversations.ConversationOverall
+import com.nextcloud.talk.models.json.generic.GenericOverall
+import com.nextcloud.talk.newarch.conversationsList.mvp.BaseViewModel
+import com.nextcloud.talk.newarch.data.model.ErrorModel
+import com.nextcloud.talk.newarch.domain.usecases.CreateConversationUseCase
+import com.nextcloud.talk.newarch.domain.usecases.SetConversationPasswordUseCase
+import com.nextcloud.talk.newarch.domain.usecases.base.UseCaseResponse
+import com.nextcloud.talk.newarch.features.contactsflow.ContactsViewOperationState
+import com.nextcloud.talk.newarch.features.contactsflow.ContactsViewOperationStateWrapper
+import com.nextcloud.talk.newarch.features.conversationslist.ConversationsListView
+import com.nextcloud.talk.newarch.services.GlobalService
+import org.koin.core.parameter.parametersOf
+
+class GroupConversationViewModel constructor(
+        application: Application,
+        private val createConversationUseCase: CreateConversationUseCase,
+        private val setPasswordUseCase: SetConversationPasswordUseCase,
+        val globalService: GlobalService
+) : BaseViewModel<ConversationsListView>(application) {
+    private val _operationState = MutableLiveData(ContactsViewOperationStateWrapper(ContactsViewOperationState.WAITING, null, null))
+    val operationState: LiveData<ContactsViewOperationStateWrapper> = _operationState.distinctUntilChanged()
+
+    fun createConversation(conversationType: Int, conversationName: String, conversationPassword: String? = null) {
+        _operationState.postValue(ContactsViewOperationStateWrapper(ContactsViewOperationState.PROCESSING, null, null))
+        createConversationUseCase.invoke(viewModelScope, parametersOf(globalService.currentUserLiveData.value, conversationType, null, null, conversationName), object : UseCaseResponse<ConversationOverall> {
+            override suspend fun onSuccess(result: ConversationOverall) {
+                result.ocs.data.token?.let { token ->
+                    if (conversationPassword != null) {
+                        setPasswordForConversation(token, conversationPassword)
+                    } else {
+                        _operationState.postValue(ContactsViewOperationStateWrapper(ContactsViewOperationState.OK, null, token))
+                    }
+                } ?: run {
+                    _operationState.postValue(ContactsViewOperationStateWrapper(ContactsViewOperationState.CONVERSATION_CREATED_WITH_MISSING_TOKEN, null, null))
+                }
+            }
+
+            override suspend fun onError(errorModel: ErrorModel?) {
+                _operationState.postValue(ContactsViewOperationStateWrapper(ContactsViewOperationState.CONVERSATION_CREATION_FAILED, errorModel?.getErrorMessage(), null))
+            }
+        })
+    }
+
+    private fun setPasswordForConversation(conversationToken: String, conversationPassword: String) {
+        setPasswordUseCase.invoke(viewModelScope, parametersOf(globalService.currentUserLiveData.value, conversationToken, conversationPassword), object : UseCaseResponse<GenericOverall> {
+            override suspend fun onSuccess(result: GenericOverall) {
+                _operationState.postValue(ContactsViewOperationStateWrapper(ContactsViewOperationState.OK, null, conversationToken))
+            }
+
+            override suspend fun onError(errorModel: ErrorModel?) {
+                _operationState.postValue(ContactsViewOperationStateWrapper(ContactsViewOperationState.CONVERSATION_PASSWORD_NOT_SET, errorModel?.getErrorMessage(), conversationToken))
+            }
+        })
+    }
+}

app/src/main/java/com/nextcloud/talk/newarch/features/contactsflow/groupconversation/GroupConversationViewModelFactory.kt

@@ -0,0 +1,41 @@
+/*
+ *
+ *  * Nextcloud Talk application
+ *  *
+ *  * @author Mario Danic
+ *  * Copyright (C) 2017-2020 Mario Danic <mario@lovelyhq.com>
+ *  *
+ *  * This program is free software: you can redistribute it and/or modify
+ *  * it under the terms of the GNU General Public License as published by
+ *  * the Free Software Foundation, either version 3 of the License, or
+ *  * at your option) any later version.
+ *  *
+ *  * This program is distributed in the hope that it will be useful,
+ *  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  * GNU General Public License for more details.
+ *  *
+ *  * You should have received a copy of the GNU General Public License
+ *  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.nextcloud.talk.newarch.features.contactsflow.groupconversation
+
+import android.app.Application
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import com.nextcloud.talk.newarch.domain.usecases.CreateConversationUseCase
+import com.nextcloud.talk.newarch.domain.usecases.SetConversationPasswordUseCase
+import com.nextcloud.talk.newarch.services.GlobalService
+
+class GroupConversationViewModelFactory constructor(
+        private val application: Application,
+        private val createConversationUseCase: CreateConversationUseCase,
+        private val setConversationPasswordUseCase: SetConversationPasswordUseCase,
+        private val globalService: GlobalService
+) : ViewModelProvider.Factory {
+    override fun <T : ViewModel?> create(modelClass: Class<T>): T {
+        return GroupConversationViewModel(application, createConversationUseCase, setConversationPasswordUseCase, globalService) as T
+    }
+}

app/src/main/res/layout/activity_main.xml

@@ -27,7 +27,6 @@
     android:animateLayoutChanges="true"
     tools:context=".activities.MainActivity">
 
-
     <com.google.android.material.appbar.AppBarLayout
         android:id="@+id/appBar"
         android:layout_width="match_parent"
@@ -49,7 +48,18 @@
             android:theme="@style/ThemeOverlay.MaterialComponents.Dark.ActionBar"
             app:contentInsetStartWithNavigation="0dp"
             app:layout_scrollFlags="enterAlwaysCollapsed|noScroll"
-            app:popupTheme="@style/appActionBarPopupMenu" />
+            app:popupTheme="@style/appActionBarPopupMenu">
+
+            <ProgressBar
+                android:id="@+id/toolbarProgressBar"
+                android:layout_width="32dp"
+                android:layout_height="32dp"
+                android:layout_gravity="center_vertical|end"
+                android:layout_marginEnd="8dp"
+                android:indeterminateTint="@color/hwSecurityRed"
+                android:scaleType="fitCenter" />
+
+        </com.google.android.material.appbar.MaterialToolbar>
 
     </com.google.android.material.appbar.AppBarLayout>
 
@@ -58,7 +68,7 @@
         android:id="@+id/controller_container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior"/>
+        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/floatingActionButton"

app/src/main/res/layout/new_group_conversation_view.xml

@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?><!--
-<!--
   ~ /*
   ~  * Nextcloud Talk application
   ~  *
@@ -23,45 +22,49 @@
 
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:animateLayoutChanges="true">
+
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content">
 
         <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/conversationNameTextInputLayout"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:hint="@string/nc_call_name"
+            android:hint="@string/nc_call_name">
-            android:id="@+id/conversationNameTextInputLayout">
 
             <com.google.android.material.textfield.TextInputEditText
+                android:id="@+id/conversationNameInputEditText"
                 android:layout_width="match_parent"
-                android:layout_margin="8dp"
+                android:layout_height="match_parent"
-                android:layout_height="match_parent"/>
+                android:layout_margin="8dp" />
         </com.google.android.material.textfield.TextInputLayout>
 
         <com.google.android.material.switchmaterial.SwitchMaterial
-            android:layout_width="match_parent"
-            android:layout_below="@id/conversationNameTextInputLayout"
-            android:layout_height="wrap_content"
             android:id="@+id/allowGuestsSwitchMaterial"
-            android:text="@string/nc_allow_guests"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_below="@id/conversationNameTextInputLayout"
             android:layout_marginHorizontal="8dp"
-            android:layout_marginBottom="8dp">
+            android:layout_marginBottom="8dp"
-        </com.google.android.material.switchmaterial.SwitchMaterial>
+            android:text="@string/nc_allow_guests"></com.google.android.material.switchmaterial.SwitchMaterial>
 
         <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/passwordTextInputLayout"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:hint="@string/nc_password_optional"
             android:layout_below="@id/allowGuestsSwitchMaterial"
-            android:id="@+id/passwordTextInputLayout">
+            android:visibility="gone"
+            android:hint="@string/nc_password_optional">
 
             <com.google.android.material.textfield.TextInputEditText
+                android:id="@+id/passwordInputEditText"
                 android:layout_width="match_parent"
+                android:layout_height="match_parent"
                 android:layout_marginHorizontal="8dp"
-                android:layout_marginBottom="8dp"
+                android:layout_marginBottom="8dp" />
-                android:layout_height="match_parent"/>
         </com.google.android.material.textfield.TextInputLayout>
     </RelativeLayout>
 </ScrollView>