From 23a71bdb6818456261dab849d0b243457be6532b Mon Sep 17 00:00:00 2001
From: Bowon Ryu <bowon.ryu@samsung.com>
Date: Thu, 12 Jan 2023 17:20:10 +0900
Subject: [PATCH] Remove unnecessray Clipboard creation in text controller

Change-Id: Ia6a3dcadaecefb3b5e835734338f5a8c37240f4f
Signed-off-by: Bowon Ryu <bowon.ryu@samsung.com>
---
 .../dali-toolkit-test-utils/toolkit-clipboard.cpp     | 14 ++++++++++++++
 .../dali-toolkit-test-utils/toolkit-clipboard.h       |  7 +++++++
 .../internal/text/controller/text-controller-impl.cpp |  8 ++++----
 .../internal/text/controller/text-controller-impl.h   | 19 ++++++++++++++++---
 4 files changed, 41 insertions(+), 7 deletions(-)

diff --git a/automated-tests/src/dali-toolkit/dali-toolkit-test-utils/toolkit-clipboard.cpp b/automated-tests/src/dali-toolkit/dali-toolkit-test-utils/toolkit-clipboard.cpp
index 1d06f25..15c74ae 100644
--- a/automated-tests/src/dali-toolkit/dali-toolkit-test-utils/toolkit-clipboard.cpp
+++ b/automated-tests/src/dali-toolkit/dali-toolkit-test-utils/toolkit-clipboard.cpp
@@ -51,6 +51,11 @@ public:
   virtual ~Clipboard();
 
   /**
+   * @copydoc Dali::Clipboard::IsAvailable()
+   */
+  static bool IsAvailable();
+
+  /**
    * @copydoc Dali::Clipboard::SetItem()
    */
   bool SetItem(const std::string &itemData);
@@ -113,6 +118,15 @@ Dali::Clipboard Clipboard::Get()
   return mToolkitClipboard;
 }
 
+bool Clipboard::IsAvailable()
+{
+  if(mToolkitClipboard)
+  {
+    return true;
+  }
+  return false;
+}
+
 bool Clipboard::SetItem(const std::string &itemData )
 {
   mItem = itemData;
diff --git a/automated-tests/src/dali-toolkit/dali-toolkit-test-utils/toolkit-clipboard.h b/automated-tests/src/dali-toolkit/dali-toolkit-test-utils/toolkit-clipboard.h
index ad532cd..d3d684d 100644
--- a/automated-tests/src/dali-toolkit/dali-toolkit-test-utils/toolkit-clipboard.h
+++ b/automated-tests/src/dali-toolkit/dali-toolkit-test-utils/toolkit-clipboard.h
@@ -67,6 +67,13 @@ public:
   static Clipboard Get();
 
   /**
+   * @brief Checks whether the clipboard is available.
+   *
+   * @return true, if it is available, false otherwise.
+   */
+  static bool IsAvailable();
+
+  /**
    * Send the given string to the clipboard
    * @param[in] itemData string to send to clip board
    * @return bool true if the internal clip board sending was successful.
diff --git a/dali-toolkit/internal/text/controller/text-controller-impl.cpp b/dali-toolkit/internal/text/controller/text-controller-impl.cpp
index 10ccb16..c483114 100644
--- a/dali-toolkit/internal/text/controller/text-controller-impl.cpp
+++ b/dali-toolkit/internal/text/controller/text-controller-impl.cpp
@@ -1051,7 +1051,7 @@ std::pair<int, int> Controller::Impl::GetSelectionIndexes() const
 
 void Controller::Impl::ShowClipboard()
 {
-  if(mClipboard)
+  if(EnsureClipboardCreated())
   {
     mClipboard.ShowClipboard();
   }
@@ -1059,7 +1059,7 @@ void Controller::Impl::ShowClipboard()
 
 void Controller::Impl::HideClipboard()
 {
-  if(mClipboard && mClipboardHideEnabled)
+  if(EnsureClipboardCreated() && mClipboardHideEnabled)
   {
     mClipboard.HideClipboard();
   }
@@ -1073,7 +1073,7 @@ void Controller::Impl::SetClipboardHideEnable(bool enable)
 bool Controller::Impl::CopyStringToClipboard(const std::string& source)
 {
   //Send string to clipboard
-  return (mClipboard && mClipboard.SetItem(source));
+  return (EnsureClipboardCreated() && mClipboard.SetItem(source));
 }
 
 void Controller::Impl::SendSelectionToClipboard(bool deleteAfterSending)
@@ -1086,7 +1086,7 @@ void Controller::Impl::SendSelectionToClipboard(bool deleteAfterSending)
 
 void Controller::Impl::RequestGetTextFromClipboard()
 {
-  if(mClipboard)
+  if(EnsureClipboardCreated())
   {
     mClipboard.RequestItem();
   }
diff --git a/dali-toolkit/internal/text/controller/text-controller-impl.h b/dali-toolkit/internal/text/controller/text-controller-impl.h
index faa8772..ba67b39 100644
--- a/dali-toolkit/internal/text/controller/text-controller-impl.h
+++ b/dali-toolkit/internal/text/controller/text-controller-impl.h
@@ -370,7 +370,10 @@ struct Controller::Impl
     mModel = Model::New();
 
     mFontClient = TextAbstraction::FontClient::Get();
-    mClipboard  = Clipboard::Get();
+    if(mEditableControlInterface != nullptr && Clipboard::IsAvailable())
+    {
+      mClipboard = Clipboard::Get();
+    }
 
     mView.SetVisualModel(mModel->mVisualModel);
     mView.SetLogicalModel(mModel->mLogicalModel);
@@ -551,15 +554,25 @@ struct Controller::Impl
    */
   void GetText(CharacterIndex index, std::string& text) const;
 
+  bool EnsureClipboardCreated()
+  {
+    if(!mClipboard)
+    {
+      mClipboard = Clipboard::Get();
+    }
+
+    return mClipboard != nullptr ? true : false;
+  }
+
   bool IsClipboardEmpty()
   {
-    bool result(mClipboard && mClipboard.NumberOfItems());
+    bool result(Clipboard::IsAvailable() && EnsureClipboardCreated() && mClipboard.NumberOfItems());
     return !result; // If NumberOfItems greater than 0, return false
   }
 
   bool IsClipboardVisible()
   {
-    bool result(mClipboard && mClipboard.IsVisible());
+    bool result(Clipboard::IsAvailable() && EnsureClipboardCreated() && mClipboard.IsVisible());
     return result;
   }
 
-- 
2.7.4