Added ScrollStateChangedSignal to TextEditor.

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-editor-impl.cpp

diff --git a/dali-toolkit/internal/controls/text-controls/text-editor-impl.cpp b/dali-toolkit/internal/controls/text-controls/text-editor-impl.cpp
index ff9a1f5..1a918cd 100644 (file)
--- a/dali-toolkit/internal/controls/text-controls/text-editor-impl.cpp
+++ b/dali-toolkit/internal/controls/text-controls/text-editor-impl.cpp
@@ -32,6 +32,7 @@
 // INTERNAL INCLUDES
 #include <dali-toolkit/public-api/text/rendering-backend.h>
 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
+#include <dali-toolkit/devel-api/controls/control-devel.h>
 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
 #include <dali-toolkit/devel-api/controls/text-controls/text-editor-devel.h>
 #include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
@@ -134,6 +135,9 @@ DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableScrollBar",
 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollBarShowDuration",          FLOAT,     SCROLL_BAR_SHOW_DURATION             )
 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollBarFadeDuration",          FLOAT,     SCROLL_BAR_FADE_DURATION             )
 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "pixelSize",                      FLOAT,     PIXEL_SIZE                           )
+DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY( Toolkit, TextEditor, "lineCount",            INTEGER,   LINE_COUNT                           )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "placeholderText",                STRING,    PLACEHOLDER_TEXT                     )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "placeholderTextColor",           VECTOR4,   PLACEHOLDER_TEXT_COLOR               )
 
 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "textChanged",        SIGNAL_TEXT_CHANGED )
 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "inputStyleChanged",  SIGNAL_INPUT_STYLE_CHANGED )
@@ -660,6 +664,32 @@ void TextEditor::SetProperty( BaseObject* object, Property::Index index, const P
         }
         break;
       }
+      case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
+      {
+        if( impl.mController )
+        {
+          const std::string& text = value.Get< std::string >();
+          DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor::OnPropertySet %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str() );
+
+          impl.mController->SetPlaceholderText( text );
+        }
+        break;
+      }
+      case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
+      {
+        if( impl.mController )
+        {
+          const Vector4& textColor = value.Get< Vector4 >();
+          DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p PLACEHOLDER_TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a );
+
+          if( impl.mController->GetPlaceholderTextColor() != textColor )
+          {
+            impl.mController->SetPlaceholderTextColor( textColor );
+            impl.mRenderer.Reset();
+          }
+        }
+        break;
+      }
     } // switch
   } // texteditor
 }
@@ -994,6 +1024,33 @@ Property::Value TextEditor::GetProperty( BaseObject* object, Property::Index ind
         }
         break;
       }
+      case Toolkit::DevelTextEditor::Property::LINE_COUNT:
+      {
+        if( impl.mController )
+        {
+          float width = textEditor.GetProperty( Actor::Property::SIZE_WIDTH ).Get<float>();
+          value = impl.mController->GetLineCount( width );
+        }
+        break;
+      }
+      case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
+      {
+        if( impl.mController )
+        {
+          std::string text;
+          impl.mController->GetPlaceholderText( text );
+          value = text;
+        }
+        break;
+      }
+      case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
+      {
+        if( impl.mController )
+        {
+          value = impl.mController->GetPlaceholderTextColor();
+        }
+        break;
+      }
     } //switch
   }
 
@@ -1034,6 +1091,11 @@ Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedS
   return mInputStyleChangedSignal;
 }
 
+Toolkit::DevelTextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
+{
+  return mScrollStateChangedSignal;
+}
+
 void TextEditor::OnInitialize()
 {
   Actor self = Self();
@@ -1438,6 +1500,14 @@ void TextEditor::UpdateScrollBar()
     return;
   }
 
+  // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
+  if( !mScrollStarted )
+  {
+    mScrollStarted = true;
+    Dali::Toolkit::TextEditor handle( GetOwner() );
+    mScrollStateChangedSignal.Emit( handle, DevelTextEditor::Scroll::STARTED );
+  }
+
   CustomActor self = Self();
   if( !mScrollBar )
   {
@@ -1493,6 +1563,18 @@ void TextEditor::UpdateScrollBar()
   indicator.SetOpacity(1.0f);
   mAnimation.AnimateTo( Property( indicator, Actor::Property::COLOR_ALPHA ), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod );
   mAnimation.Play();
+  mAnimation.FinishedSignal().Connect( this, &TextEditor::OnScrollIndicatorAnimationFinished );
+}
+
+void TextEditor::OnScrollIndicatorAnimationFinished( Animation& animation )
+{
+  // If animation is successfully ended, then emit ScrollStateChangedSignal
+  if( animation.GetCurrentProgress() == 0.0f )
+  {
+    mScrollStarted = false;
+    Dali::Toolkit::TextEditor handle( GetOwner() );
+    mScrollStateChangedSignal.Emit( handle, DevelTextEditor::Scroll::FINISHED );
+  }
 }
 
 void TextEditor::OnStageConnect( Dali::Actor actor )
@@ -1610,7 +1692,8 @@ TextEditor::TextEditor()
   mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
   mHasBeenStaged( false ),
   mScrollAnimationEnabled( false ),
-  mScrollBarEnabled( false )
+  mScrollBarEnabled( false ),
+  mScrollStarted( false )
 {
 }