Merge pull request #4898 from nextcloud/add_button_to_add_participants

"Add" button to add participants

app/src/main/java/com/nextcloud/talk/contacts/ContactsScreen.kt

@@ -29,6 +29,7 @@ fun ContactsScreen(contactsViewModel: ContactsViewModel, uiState: ContactsUiStat
     val isSearchActive by contactsViewModel.isSearchActive.collectAsStateWithLifecycle()
     val isAddParticipants by contactsViewModel.isAddParticipantsView.collectAsStateWithLifecycle()
     val autocompleteUsers by contactsViewModel.selectedParticipantsList.collectAsStateWithLifecycle()
+    val enableAddButton by contactsViewModel.enableAddButton.collectAsStateWithLifecycle()
 
     Scaffold(
         topBar = {
@@ -49,6 +50,10 @@ fun ContactsScreen(contactsViewModel: ContactsViewModel, uiState: ContactsUiStat
                 },
                 onUpdateAutocompleteUsers = {
                     contactsViewModel.getContactsFromSearchParams()
+                },
+                enableAddButton = enableAddButton,
+                clickAddButton = {
+                    contactsViewModel.modifyClickAddButton(it)
                 }
             )
         },

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

@@ -36,6 +36,15 @@ class ContactsViewModel @Inject constructor(
     private val _isAddParticipantsView = MutableStateFlow(false)
     val isAddParticipantsView: StateFlow<Boolean> = _isAddParticipantsView
 
+    private val _enableAddButton = MutableStateFlow(false)
+    val enableAddButton: StateFlow<Boolean> = _enableAddButton
+
+    @Suppress("PropertyName")
+    private val _selectedContacts = MutableStateFlow<List<AutocompleteUser>>(emptyList())
+
+    @Suppress("PropertyName")
+    private val _clickAddButton = MutableStateFlow(false)
+
     private var hideAlreadyAddedParticipants: Boolean = false
 
     init {
@@ -46,14 +55,28 @@ class ContactsViewModel @Inject constructor(
         _searchQuery.value = query
     }
 
+    fun modifyClickAddButton(value: Boolean) {
+        _clickAddButton.value = value
+    }
+
     fun selectContact(contact: AutocompleteUser) {
         val updatedParticipants = selectedParticipants.value + contact
         selectedParticipants.value = updatedParticipants
+        _selectedContacts.value = _selectedContacts.value + contact
+    }
+
+    fun updateAddButtonState() {
+        if (_selectedContacts.value.isEmpty()) {
+            _enableAddButton.value = false
+        } else {
+            _enableAddButton.value = true
+        }
     }
 
     fun deselectContact(contact: AutocompleteUser) {
         val updatedParticipants = selectedParticipants.value - contact
         selectedParticipants.value = updatedParticipants
+        _selectedContacts.value = _selectedContacts.value - contact
     }
 
     fun updateSelectedParticipants(participants: List<AutocompleteUser>) {
@@ -86,10 +109,13 @@ class ContactsViewModel @Inject constructor(
                 )
                 val contactsList: MutableList<AutocompleteUser>? = contacts.ocs!!.data?.toMutableList()
 
-                if (hideAlreadyAddedParticipants) {
+                if (hideAlreadyAddedParticipants && !_clickAddButton.value) {
                     contactsList?.removeAll(selectedParticipants.value)
                 }
-
+                if (_clickAddButton.value) {
+                    contactsList?.removeAll(selectedParticipants.value)
+                    contactsList?.addAll(_selectedContacts.value)
+                }
                 _contactsViewState.value = ContactsUiState.Success(contactsList)
             } catch (exception: Exception) {
                 _contactsViewState.value = ContactsUiState.Error(exception.message ?: "")

app/src/main/java/com/nextcloud/talk/contacts/components/AppBar.kt

@@ -13,6 +13,8 @@ import android.app.Activity
 import android.content.Intent
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.wrapContentWidth
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material.icons.filled.Search
@@ -20,8 +22,10 @@ import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
@@ -30,6 +34,7 @@ import com.nextcloud.talk.models.json.autocomplete.AutocompleteUser
 
 @SuppressLint("UnrememberedMutableState")
 @OptIn(ExperimentalMaterial3Api::class)
+@Suppress("LongParameterList", "LongMethod")
 @Composable
 fun AppBar(
     title: String,
@@ -40,12 +45,18 @@ fun AppBar(
     onEnableSearch: () -> Unit,
     onDisableSearch: () -> Unit,
     onUpdateSearchQuery: (String) -> Unit,
-    onUpdateAutocompleteUsers: () -> Unit
+    onUpdateAutocompleteUsers: () -> Unit,
+    enableAddButton: Boolean,
+    clickAddButton: (Boolean) -> Unit
 ) {
     val context = LocalContext.current
-
+    val appTitle = if (!isSearchActive) {
+        title
+    } else {
+        ""
+    }
     TopAppBar(
-        title = { Text(text = title) },
+        title = { Text(text = appTitle) },
         navigationIcon = {
             IconButton(onClick = {
                 (context as? Activity)?.finish()
@@ -54,6 +65,7 @@ fun AppBar(
             }
         },
         actions = {
+            if (!isSearchActive) {
                 IconButton(onClick = onEnableSearch) {
                     Icon(Icons.Filled.Search, contentDescription = stringResource(R.string.search_icon))
                 }
@@ -73,17 +85,33 @@ fun AppBar(
                     )
                 }
             }
+        }
     )
     if (isSearchActive) {
-        Row {
+        Row(modifier = Modifier.fillMaxWidth()) {
             SearchComponent(
                 text = searchQuery,
                 onTextChange = { searchQuery ->
                     onUpdateSearchQuery(searchQuery)
                     onUpdateAutocompleteUsers()
                 },
-                onDisableSearch = onDisableSearch
+                onDisableSearch = onDisableSearch,
+                modifier = Modifier.weight(1f)
             )
+            if (isAddParticipants) {
+                TextButton(
+                    modifier = Modifier.align(Alignment.CenterVertically).wrapContentWidth(),
+                    onClick = {
+                        onDisableSearch()
+                        onUpdateSearchQuery("")
+                        clickAddButton(true)
+                        onUpdateAutocompleteUsers()
+                    },
+                    enabled = enableAddButton
+                ) {
+                    Text(text = context.getString(R.string.add_participants))
+                }
+            }
         }
     }
 }

app/src/main/java/com/nextcloud/talk/contacts/components/ContactItemRow.kt

@@ -65,8 +65,10 @@ fun ContactItemRow(contact: AutocompleteUser, contactsViewModel: ContactsViewMod
                         isSelected = !isSelected
                         if (isSelected) {
                             contactsViewModel.selectContact(contact)
+                            contactsViewModel.updateAddButtonState()
                         } else {
                             contactsViewModel.deselectContact(contact)
+                            contactsViewModel.updateAddButtonState()
                         }
                     }
                 }

app/src/main/java/com/nextcloud/talk/contacts/components/SearchComponent.kt

@@ -8,7 +8,6 @@
 package com.nextcloud.talk.contacts.components
 
 import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
@@ -34,16 +33,19 @@ import androidx.compose.ui.unit.sp
 import com.nextcloud.talk.R
 
 @Composable
-fun SearchComponent(text: String, onTextChange: (String) -> Unit, onDisableSearch: () -> Unit) {
+fun SearchComponent(
+    text: String,
+    onTextChange: (String) -> Unit,
+    onDisableSearch: () -> Unit,
+    modifier: Modifier = Modifier
+) {
     val keyboardController = LocalSoftwareKeyboardController.current
-
     TextField(
-        modifier = Modifier
-            .background(MaterialTheme.colorScheme.background)
-            .fillMaxWidth()
-            .height(60.dp),
         value = text,
         onValueChange = { onTextChange(it) },
+        modifier = modifier
+            .background(MaterialTheme.colorScheme.background)
+            .height(60.dp),
         placeholder = { Text(text = stringResource(R.string.nc_search)) },
         textStyle = TextStyle(fontSize = 16.sp),
         singleLine = true,

app/src/main/java/com/nextcloud/talk/conversationinfo/ConversationInfoActivity.kt

@@ -859,9 +859,7 @@ class ConversationInfoActivity :
     private fun selectParticipantsToAdd() {
         val bundle = Bundle()
         val existingParticipants = ArrayList<AutocompleteUser>()
-
         for (userItem in userItems) {
-            if (userItem.model.calculatedActorType == USERS) {
             val user = AutocompleteUser(
                 userItem.model.calculatedActorId!!,
                 userItem.model.displayName,
@@ -869,7 +867,6 @@ class ConversationInfoActivity :
             )
             existingParticipants.add(user)
         }
-        }
 
         bundle.putBoolean(BundleKeys.KEY_ADD_PARTICIPANTS, true)
         bundle.putParcelableArrayList("selectedParticipants", existingParticipants)

app/src/main/res/values/strings.xml

@@ -41,6 +41,7 @@ How to translate with transifex:
 
     <!-- Bottom Navigation -->
     <string name="nc_settings">Settings</string>
+    <string name="add_participants">Add</string>
 
     <!-- Server selection -->
     <string name="nc_server_connect">Test server connection</string>