android: make search field always visible in user profiles view

apps/android/app/src/main/java/chat/simplex/app/model/SimpleXAPI.kt

@@ -318,7 +318,6 @@ open class ChatController(var ctrl: ChatCtrl?, val ntfManager: NtfManager, val a
   suspend fun changeActiveUser_(toUserId: Long, viewPwd: String?) {
     val currentUser = apiSetActiveUser(toUserId, viewPwd)
     chatModel.currentUser.value = currentUser
-    Log.e(TAG, "currentUser ${currentUser?.userId}")
     val users = listUsers()
     chatModel.users.clear()
     chatModel.users.addAll(users)

apps/android/app/src/main/java/chat/simplex/app/views/helpers/DefaultTopAppBar.kt

@@ -34,7 +34,7 @@ fun DefaultTopAppBar(
       if (!showSearch) {
         title?.invoke()
       } else {
-        SearchTextField(Modifier.fillMaxWidth(), stringResource(android.R.string.search_go), onSearchValueChanged)
+        SearchTextField(Modifier.fillMaxWidth(), stringResource(android.R.string.search_go), alwaysVisible = false, onSearchValueChanged)
       }
     },
     backgroundColor = if (isInDarkTheme()) ToolbarDark else ToolbarLight,

apps/android/app/src/main/java/chat/simplex/app/views/helpers/SearchTextField.kt

@@ -17,6 +17,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.graphics.*
+import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
@@ -29,15 +30,18 @@ import kotlinx.coroutines.delay
 
 @OptIn(ExperimentalComposeUiApi::class)
 @Composable
-fun SearchTextField(modifier: Modifier, placeholder: String, onValueChange: (String) -> Unit) {
+fun SearchTextField(modifier: Modifier, placeholder: String, alwaysVisible: Boolean, onValueChange: (String) -> Unit) {
   var searchText by rememberSaveable(stateSaver = TextFieldValue.Saver) { mutableStateOf(TextFieldValue("")) }
   val focusRequester = remember { FocusRequester() }
+  val focusManager = LocalFocusManager.current
   val keyboard = LocalSoftwareKeyboardController.current
 
-  LaunchedEffect(Unit) {
-    focusRequester.requestFocus()
-    delay(200)
-    keyboard?.show()
+  if (!alwaysVisible) {
+    LaunchedEffect(Unit) {
+      focusRequester.requestFocus()
+      delay(200)
+      keyboard?.show()
+    }
   }
 
   DisposableEffect(Unit) {
@@ -87,7 +91,14 @@ fun SearchTextField(modifier: Modifier, placeholder: String, onValueChange: (Str
           Text(placeholder)
         },
         trailingIcon = if (searchText.text.isNotEmpty()) {{
-          IconButton({ searchText = TextFieldValue(""); onValueChange("") }) {
+          IconButton({
+            if (alwaysVisible) {
+              keyboard?.hide()
+              focusManager.clearFocus()
+            }
+            searchText = TextFieldValue("");
+            onValueChange("")
+          }) {
             Icon(Icons.Default.Close, stringResource(R.string.icon_descr_close_button), tint = MaterialTheme.colors.primary,)
           }
         }} else null,

apps/android/app/src/main/java/chat/simplex/app/views/usersettings/SettingsView.kt

@@ -65,19 +65,11 @@ fun SettingsView(chatModel: ChatModel, setPerformLA: (Boolean) -> Unit) {
       showSettingsModalWithSearch = { modalView ->
         ModalManager.shared.showCustomModal { close ->
           val search = rememberSaveable { mutableStateOf("") }
-          var showSearch by rememberSaveable { mutableStateOf(false) }
           ModalView(
-            { if (showSearch) { showSearch = false } else close() },
+            { close() },
             if (isInDarkTheme()) MaterialTheme.colors.background else SettingsBackgroundLight,
             endButtons = {
-              if (!showSearch) {
-                IconButton({ showSearch = true }) {
-                  Icon(Icons.Outlined.Search, stringResource(android.R.string.search_go).capitalize(Locale.current), tint = MaterialTheme.colors.primary)
-                }
-              } else {
-                BackHandler { showSearch = false }
-                SearchTextField(Modifier.fillMaxWidth(), stringResource(android.R.string.search_go)) { search.value = it }
-              }
+              SearchTextField(Modifier.fillMaxWidth(), stringResource(android.R.string.search_go), alwaysVisible = true) { search.value = it }
             },
             content = { modalView(chatModel, search) })
         }