Improve search toolbar UX a little bit (#8102)

* Improve search toolbar UX a little.

* Fix wrong stringResource import.

* Revert `FocusRequester` change in favour of #8093.

app/src/main/java/eu/kanade/presentation/history/components/HistoryToolbar.kt

@@ -1,5 +1,7 @@
 package eu.kanade.presentation.history.components
 
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.DeleteSweep
 import androidx.compose.material.icons.outlined.Search
@@ -7,7 +9,10 @@ import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.TopAppBarScrollBehavior
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.ImeAction
 import eu.kanade.presentation.components.AppBar
 import eu.kanade.presentation.components.SearchToolbar
 import eu.kanade.tachiyomi.R
@@ -21,6 +26,9 @@ fun HistoryToolbar(
     incognitoMode: Boolean,
     downloadedOnlyMode: Boolean,
 ) {
+    val keyboardController = LocalSoftwareKeyboardController.current
+    val focusManager = LocalFocusManager.current
+
     if (state.searchQuery == null) {
         HistoryRegularToolbar(
             onClickSearch = { state.searchQuery = "" },
@@ -33,10 +41,20 @@ fun HistoryToolbar(
         SearchToolbar(
             searchQuery = state.searchQuery!!,
             onChangeSearchQuery = { state.searchQuery = it },
+            placeholderText = stringResource(R.string.action_search_hint),
             onClickCloseSearch = { state.searchQuery = null },
             onClickResetSearch = { state.searchQuery = "" },
             incognitoMode = incognitoMode,
             downloadedOnlyMode = downloadedOnlyMode,
+            keyboardOptions = KeyboardOptions.Default.copy(
+                imeAction = ImeAction.Search,
+            ),
+            keyboardActions = KeyboardActions(
+                onSearch = {
+                    focusManager.clearFocus()
+                    keyboardController?.hide()
+                },
+            ),
         )
     }
 }