From eb5cb55070c5807b0edaa445999b1b78f4301c2d Mon Sep 17 00:00:00 2001
From: Seungsoo Lee <seungsoo47.lee@samsung.com>
Date: Tue, 26 Nov 2024 15:53:50 +0900
Subject: [PATCH] Correct unnecessary code

---
 packages/flutter_tts/example/lib/main.dart    | 25 ++++-----
 .../tizen/src/flutter_tts_tizen_plugin.cc     |  8 +--
 .../flutter_tts/tizen/src/text_to_speech.cc   | 56 ++++++++-----------
 3 files changed, 35 insertions(+), 54 deletions(-)

diff --git a/packages/flutter_tts/example/lib/main.dart b/packages/flutter_tts/example/lib/main.dart
index 4b3d7377a..8f95f460d 100644
--- a/packages/flutter_tts/example/lib/main.dart
+++ b/packages/flutter_tts/example/lib/main.dart
@@ -194,20 +194,17 @@ class _MyAppState extends State<MyApp> {
           return Text('Loading Languages...');
       });
 
-  Widget _inputSection() {
-    _newVoiceText = 'Hello everyone. This is a flutter tts example app.';
-    return Container(
-        alignment: Alignment.topCenter,
-        padding: EdgeInsets.only(top: 25.0, left: 25.0, right: 25.0),
-        child: TextField(
-          maxLines: 11,
-          minLines: 6,
-          onChanged: (String value) {
-            _onChange(value);
-          },
-          controller: TextEditingController(text: _newVoiceText),
-        ));
-  }
+  Widget _inputSection() => Container(
+      alignment: Alignment.topCenter,
+      padding: EdgeInsets.only(top: 25.0, left: 25.0, right: 25.0),
+      child: TextField(
+        maxLines: 11,
+        minLines: 6,
+        onChanged: (String value) {
+          _onChange(value);
+        },
+        controller: TextEditingController(text: _newVoiceText),
+      ));
 
   Widget _btnSection() {
     return Container(
diff --git a/packages/flutter_tts/tizen/src/flutter_tts_tizen_plugin.cc b/packages/flutter_tts/tizen/src/flutter_tts_tizen_plugin.cc
index fef82d697..44e2a4a28 100644
--- a/packages/flutter_tts/tizen/src/flutter_tts_tizen_plugin.cc
+++ b/packages/flutter_tts/tizen/src/flutter_tts_tizen_plugin.cc
@@ -216,10 +216,8 @@ class FlutterTtsTizenPlugin : public flutter::Plugin {
   }
 
   void OnGetLanguages() {
-    auto languages = tts_->GetSupportedLanaguages();
-
     flutter::EncodableList list;
-    for (auto language : languages) {
+    for (auto language : tts_->GetSupportedLanaguages()) {
       list.push_back(flutter::EncodableValue(language));
     }
     SendResult(flutter::EncodableValue(list));
@@ -256,10 +254,8 @@ class FlutterTtsTizenPlugin : public flutter::Plugin {
   }
 
   void OnGetVoices() {
-    auto voices = tts_->GetSupportedVoiceTypes();
-
     flutter::EncodableList list;
-    for (auto voice : voices) {
+    for (auto voice : tts_->GetSupportedVoiceTypes()) {
       flutter::EncodableMap map;
       map.insert(std::pair<flutter::EncodableValue, flutter::EncodableValue>(
           flutter::EncodableValue("name"),
diff --git a/packages/flutter_tts/tizen/src/text_to_speech.cc b/packages/flutter_tts/tizen/src/text_to_speech.cc
index 05aaf2fdd..ff70e2d9c 100644
--- a/packages/flutter_tts/tizen/src/text_to_speech.cc
+++ b/packages/flutter_tts/tizen/src/text_to_speech.cc
@@ -138,35 +138,26 @@ void TextToSpeech::UnregisterCallbacks() {
 }
 
 void TextToSpeech::InitializeSupportedLanaguagesAndVoiceType() {
-  if (supported_lanaguages_.size() == 0 || supported_voice_types_.size() == 0) {
-    tts_foreach_supported_voices(
-        tts_,
-        [](tts_h tts, const char *language, int32_t voice_type,
-           void *user_data) -> bool {
-          if (language == nullptr) {
-            return false;
-          }
-          TextToSpeech *self = static_cast<TextToSpeech *>(user_data);
-          self->supported_lanaguages_.push_back(language);
-
-          std::map<std::string, std::string> item;
-          item["name"] = GetVoiceName(voice_type);
-          item["locale"] = language;
-          self->supported_voice_types_.push_back(item);
-
-          LOG_INFO("Supported language: %s, voice_type: %s",
-                   item["locale"].c_str(), item["name"].c_str());
-          return true;
-        },
-        this);
-
-    supported_lanaguages_.erase(
-        unique(supported_lanaguages_.begin(), supported_lanaguages_.end()),
-        supported_lanaguages_.end());
-    supported_voice_types_.erase(
-        unique(supported_voice_types_.begin(), supported_voice_types_.end()),
-        supported_voice_types_.end());
-  }
+  tts_foreach_supported_voices(
+      tts_,
+      [](tts_h tts, const char *language, int32_t voice_type,
+         void *user_data) -> bool {
+        if (language == nullptr) {
+          return false;
+        }
+        TextToSpeech *self = static_cast<TextToSpeech *>(user_data);
+        self->supported_lanaguages_.push_back(language);
+
+        std::map<std::string, std::string> item;
+        item["name"] = GetVoiceName(voice_type);
+        item["locale"] = language;
+        self->supported_voice_types_.push_back(item);
+
+        LOG_INFO("Supported language: %s, voice_type: %s",
+                 item["locale"].c_str(), item["name"].c_str());
+        return true;
+      },
+      this);
 }
 
 std::optional<std::pair<std::string, std::string>>
@@ -274,11 +265,8 @@ bool TextToSpeech::GetSpeedRange(int32_t *min, int32_t *normal, int32_t *max) {
 }
 
 bool TextToSpeech::IsLanguageAvailable(const std::string &language) {
-  if (std::find(supported_lanaguages_.begin(), supported_lanaguages_.end(),
-                language) != supported_lanaguages_.end()) {
-    return true;
-  }
-  return false;
+  return std::find(supported_lanaguages_.begin(), supported_lanaguages_.end(),
+                   language) != supported_lanaguages_.end();
 }
 
 void TextToSpeech::SwitchVolumeOnStateChange(tts_state_e previous,