Add TizenView::Unfocus() method

shell/platform/tizen/channels/platform_channel.cc

@@ -14,6 +14,8 @@
 #include "flutter/shell/platform/tizen/channels/tizen_shell.h"
 #endif
 #include "flutter/shell/platform/tizen/logger.h"
+#include "flutter/shell/platform/tizen/tizen_view.h"
+#include "flutter/shell/platform/tizen/tizen_window.h"
 
 namespace flutter {
 
@@ -62,12 +64,12 @@ std::string text_clipboard = "";
 }  // namespace
 
 PlatformChannel::PlatformChannel(BinaryMessenger* messenger,
-                                 TizenWindow* window)
+                                 TizenViewBase* view)
     : channel_(std::make_unique<MethodChannel<rapidjson::Document>>(
           messenger,
           kChannelName,
           &JsonMethodCodec::GetInstance())),
-      window_(window) {
+      view_(view) {
   channel_->SetMethodCallHandler(
       [this](const MethodCall<rapidjson::Document>& call,
              std::unique_ptr<MethodResult<rapidjson::Document>> result) {
@@ -156,8 +158,10 @@ void PlatformChannel::HandleMethodCall(
 }
 
 void PlatformChannel::SystemNavigatorPop() {
-  if (window_) {
+  if (view_->GetType() == TizenViewType::kWindow) {
     ui_app_exit();
+  } else {
+    reinterpret_cast<TizenView*>(view_)->Unfocus();
   }
 }
 
@@ -174,13 +178,13 @@ void PlatformChannel::HapticFeedbackVibrate(const std::string& feedback_type) {
 }
 
 void PlatformChannel::RestoreSystemUiOverlays() {
-  if (!window_) {
+  if (view_->GetType() != TizenViewType::kWindow) {
     return;
   }
 
 #ifdef COMMON_PROFILE
   auto& shell = TizenShell::GetInstance();
-  shell.InitializeSoftkey(window_->GetWindowId());
+  shell.InitializeSoftkey(view_->GetWindowId());
 
   if (shell.IsSoftkeyShown()) {
     shell.ShowSoftkey();
@@ -192,13 +196,13 @@ void PlatformChannel::RestoreSystemUiOverlays() {
 
 void PlatformChannel::SetEnabledSystemUiOverlays(
     const std::vector<std::string>& overlays) {
-  if (!window_) {
+  if (view_->GetType() != TizenViewType::kWindow) {
     return;
   }
 
 #ifdef COMMON_PROFILE
   auto& shell = TizenShell::GetInstance();
-  shell.InitializeSoftkey(window_->GetWindowId());
+  shell.InitializeSoftkey(view_->GetWindowId());
 
   if (std::find(overlays.begin(), overlays.end(), kSystemUiOverlayBottom) !=
       overlays.end()) {
@@ -211,7 +215,7 @@ void PlatformChannel::SetEnabledSystemUiOverlays(
 
 void PlatformChannel::SetPreferredOrientations(
     const std::vector<std::string>& orientations) {
-  if (!window_) {
+  if (view_->GetType() != TizenViewType::kWindow) {
     return;
   }
 
@@ -230,7 +234,7 @@ void PlatformChannel::SetPreferredOrientations(
     // default.
     rotations = {0, 90, 180, 270};
   }
-  window_->SetPreferredOrientations(rotations);
+  reinterpret_cast<TizenWindow*>(view_)->SetPreferredOrientations(rotations);
 }
 
 }  // namespace flutter

shell/platform/tizen/channels/platform_channel.h

@@ -11,14 +11,14 @@
 
 #include "flutter/shell/platform/common/client_wrapper/include/flutter/binary_messenger.h"
 #include "flutter/shell/platform/common/client_wrapper/include/flutter/method_channel.h"
-#include "flutter/shell/platform/tizen/tizen_window.h"
+#include "flutter/shell/platform/tizen/tizen_view_base.h"
 #include "rapidjson/document.h"
 
 namespace flutter {
 
 class PlatformChannel {
  public:
-  explicit PlatformChannel(BinaryMessenger* messenger, TizenWindow* window);
+  explicit PlatformChannel(BinaryMessenger* messenger, TizenViewBase* view);
   virtual ~PlatformChannel();
 
  private:
@@ -35,9 +35,8 @@ class PlatformChannel {
 
   std::unique_ptr<MethodChannel<rapidjson::Document>> channel_;
 
-  // A reference to the window object managed by FlutterTizenView.
-  // This can be nullptr if the engine is running in headless mode.
-  TizenWindow* window_;
+  // A reference to the native view managed by FlutterTizenView.
+  TizenViewBase* view_;
 };
 
 }  // namespace flutter

shell/platform/tizen/channels/window_channel.h

@@ -26,7 +26,7 @@ class WindowChannel {
 
   std::unique_ptr<MethodChannel<EncodableValue>> channel_;
 
-  // A reference to the renderer object managed by FlutterTizenView.
+  // A reference to the native window managed by FlutterTizenView.
   TizenWindow* window_;
 };
 

shell/platform/tizen/flutter_tizen_view.cc

@@ -75,13 +75,12 @@ void FlutterTizenView::SetEngine(std::unique_ptr<FlutterTizenEngine> engine) {
 
   if (tizen_view_->GetType() == TizenViewType::kWindow) {
     auto* window = reinterpret_cast<TizenWindow*>(tizen_view_.get());
-    platform_channel_ = std::make_unique<PlatformChannel>(messenger, window);
     window_channel_ = std::make_unique<WindowChannel>(messenger, window);
   } else {
-    platform_channel_ = std::make_unique<PlatformChannel>(messenger, nullptr);
     window_channel_ = std::make_unique<WindowChannel>(messenger, nullptr);
   }
-
+  platform_channel_ =
+      std::make_unique<PlatformChannel>(messenger, tizen_view_.get());
   text_input_channel_ = std::make_unique<TextInputChannel>(
       internal_plugin_registrar_->messenger(),
       tizen_view_->input_method_context());

shell/platform/tizen/tizen_view.h

@@ -20,12 +20,15 @@ class TizenView : public TizenViewBase {
 
   TizenViewType GetType() override { return TizenViewType::kView; };
 
+  void Unfocus() { focused_ = false; };
+
  protected:
   explicit TizenView(int32_t width, int32_t height)
       : initial_width_(width), initial_height_(height) {}
 
   int32_t initial_width_ = 0;
   int32_t initial_height_ = 0;
+  bool focused_ = false;
 };
 
 }  // namespace flutter

shell/platform/tizen/tizen_view_elementary.cc

@@ -243,7 +243,7 @@ void TizenViewElementary::RegisterEventHandlers() {
                                                       void* event_info) {
     auto* self = reinterpret_cast<TizenViewElementary*>(data);
     if (self->view_delegate_) {
-      if (self->event_layer_ == object) {
+      if (self->event_layer_ == object && self->focused_) {
         auto* key_event = reinterpret_cast<Evas_Event_Key_Down*>(event_info);
         bool handled = false;
         key_event->event_flags =
@@ -269,7 +269,7 @@ void TizenViewElementary::RegisterEventHandlers() {
       [](void* data, Evas* evas, Evas_Object* object, void* event_info) {
         auto* self = reinterpret_cast<TizenViewElementary*>(data);
         if (self->view_delegate_) {
-          if (self->event_layer_ == object) {
+          if (self->event_layer_ == object && self->focused_) {
             auto* key_event = reinterpret_cast<Evas_Event_Key_Up*>(event_info);
             bool handled = false;
             key_event->event_flags = Evas_Event_Flags(key_event->event_flags |
@@ -290,6 +290,17 @@ void TizenViewElementary::RegisterEventHandlers() {
   evas_object_event_callback_add(event_layer_, EVAS_CALLBACK_KEY_UP,
                                  evas_object_callbacks_[EVAS_CALLBACK_KEY_UP],
                                  this);
+
+  focused_callback_ = [](void* data, Evas_Object* object, void* event_info) {
+    auto* self = reinterpret_cast<TizenViewElementary*>(data);
+    if (self->view_delegate_) {
+      if (self->event_layer_ == object) {
+        self->focused_ = true;
+      }
+    }
+  };
+  evas_object_smart_callback_add(event_layer_, "focused", focused_callback_,
+                                 this);
 }
 
 void TizenViewElementary::UnregisterEventHandlers() {
@@ -312,6 +323,7 @@ void TizenViewElementary::UnregisterEventHandlers() {
       evas_object_callbacks_[EVAS_CALLBACK_KEY_DOWN]);
   evas_object_event_callback_del(event_layer_, EVAS_CALLBACK_KEY_UP,
                                  evas_object_callbacks_[EVAS_CALLBACK_KEY_UP]);
+  evas_object_smart_callback_del(event_layer_, "focused", focused_callback_);
 }
 
 TizenGeometry TizenViewElementary::GetGeometry() {

shell/platform/tizen/tizen_view_elementary.h

@@ -56,6 +56,7 @@ class TizenViewElementary : public TizenView {
   std::unordered_map<Evas_Callback_Type, Evas_Object_Event_Cb>
       evas_object_callbacks_;
   std::vector<Ecore_Event_Handler*> ecore_event_key_handlers_;
+  Evas_Smart_Cb focused_callback_ = nullptr;
 
   bool scroll_hold_ = false;
 };

shell/platform/tizen/tizen_window_elementary.h

@@ -65,7 +65,7 @@ class TizenWindowElementary : public TizenWindow {
   Evas_Object* elm_win_ = nullptr;
   Evas_Object* image_ = nullptr;
 
-  Evas_Smart_Cb rotation_changed_callback_;
+  Evas_Smart_Cb rotation_changed_callback_ = nullptr;
   std::unordered_map<Evas_Callback_Type, Evas_Object_Event_Cb>
       evas_object_callbacks_;
 };