Support TextCapitalization (#344)

* Contribute #195
* Add a constant string for textCapitalization

Signed-off-by: Boram Bae <[email protected]>

Author: bbrto21

shell/platform/tizen/channels/text_input_channel.cc

@@ -24,6 +24,7 @@ constexpr char kUpdateEditingStateMethod[] =
     "TextInputClient.updateEditingState";
 constexpr char kPerformActionMethod[] = "TextInputClient.performAction";
 constexpr char kSetPlatformViewClient[] = "TextInput.setPlatformViewClient";
+constexpr char kTextCapitalization[] = "textCapitalization";
 constexpr char kTextInputAction[] = "inputAction";
 constexpr char kTextInputType[] = "inputType";
 constexpr char kTextInputTypeName[] = "name";
@@ -168,6 +169,15 @@ void TextInputChannel::HandleMethodCall(
       input_action_ = input_action_iter->value.GetString();
     }
 
+    text_capitalization_ = "";
+    auto text_capitalization_iter =
+        client_config.FindMember(kTextCapitalization);
+    if (text_capitalization_iter != client_config.MemberEnd() &&
+        text_capitalization_iter->value.IsString()) {
+      text_capitalization_ = text_capitalization_iter->value.GetString();
+      input_method_context_->SetAutocapitalType(text_capitalization_);
+    }
+
     input_type_ = "";
     auto input_type_info_iter = client_config.FindMember(kTextInputType);
     if (input_type_info_iter != client_config.MemberEnd() &&

shell/platform/tizen/channels/text_input_channel.h

@@ -75,6 +75,10 @@ class TextInputChannel {
   // Keyboard type of the client. See available options:
   // https://api.flutter.dev/flutter/services/TextInputType-class.html
   std::string input_type_;
+
+  // Automatic text capitalization type. See available options:
+  // https://api.flutter.dev/flutter/services/TextCapitalization.html
+  std::string text_capitalization_ = "";
 };
 
 }  // namespace flutter

shell/platform/tizen/tizen_input_method_context.cc

@@ -256,6 +256,21 @@ void TizenInputMethodContext::SetInputPanelLayoutVariation(bool is_signed,
   ecore_imf_context_input_panel_layout_variation_set(imf_context_, variation);
 }
 
+void TizenInputMethodContext::SetAutocapitalType(const std::string& type) {
+  Ecore_IMF_Autocapital_Type autocapital_type = ECORE_IMF_AUTOCAPITAL_TYPE_NONE;
+
+  if (type == "TextCapitalization.characters") {
+    autocapital_type = ECORE_IMF_AUTOCAPITAL_TYPE_ALLCHARACTER;
+  } else if (type == "TextCapitalization.words") {
+    autocapital_type = ECORE_IMF_AUTOCAPITAL_TYPE_WORD;
+  } else if (type == "TextCapitalization.sentences") {
+    autocapital_type = ECORE_IMF_AUTOCAPITAL_TYPE_SENTENCE;
+  } else if (type == "TextCapitalization.none") {
+    autocapital_type = ECORE_IMF_AUTOCAPITAL_TYPE_NONE;
+  }
+  ecore_imf_context_autocapital_type_set(imf_context_, autocapital_type);
+}
+
 void TizenInputMethodContext::RegisterEventCallbacks() {
   FT_ASSERT(imf_context_);
 

shell/platform/tizen/tizen_input_method_context.h

@@ -49,6 +49,8 @@ class TizenInputMethodContext {
 
   void SetInputPanelLayoutVariation(bool is_signed, bool is_decimal);
 
+  void SetAutocapitalType(const std::string& type);
+
   void SetOnCommit(OnCommit callback) { on_commit_ = callback; }
 
   void SetOnPreeditChanged(OnPreeditChanged callback) {