Support weak handle for BaseHandle

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / scroll-bar / scroll-bar-impl.cpp

diff --git a/dali-toolkit/internal/controls/scroll-bar/scroll-bar-impl.cpp b/dali-toolkit/internal/controls/scroll-bar/scroll-bar-impl.cpp
index cd8438e..7056b0c 100755 (executable)
--- a/dali-toolkit/internal/controls/scroll-bar/scroll-bar-impl.cpp
+++ b/dali-toolkit/internal/controls/scroll-bar/scroll-bar-impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,14 +22,15 @@
 #include <cstring> // for strcmp
 #include <dali/public-api/animation/constraint.h>
 #include <dali/public-api/animation/constraints.h>
-#include <dali/public-api/images/resource-image.h>
 #include <dali/public-api/object/type-registry.h>
 #include <dali/public-api/object/property-array.h>
 #include <dali/public-api/object/type-registry-helper.h>
 #include <dali/integration-api/debug.h>
 #include <dali/devel-api/object/property-helper-devel.h>
+#include <dali/devel-api/actors/actor-devel.h>
 
 // INTERNAL INCLUDES
+#include <dali-toolkit/devel-api/asset-manager/asset-manager.h>
 #include <dali-toolkit/internal/controls/scrollable/item-view/item-view-impl.h>
 #include <dali-toolkit/public-api/controls/image-view/image-view.h>
 
@@ -38,7 +39,7 @@ using namespace Dali;
 namespace
 {
 
-const char* DEFAULT_INDICATOR_IMAGE_PATH = DALI_IMAGE_DIR "popup_scroll.9.png";
+const char* DEFAULT_INDICATOR_IMAGE_FILE_NAME = "popup_scroll.9.png";
 const float DEFAULT_SLIDER_DEPTH(1.0f);
 const float DEFAULT_INDICATOR_SHOW_DURATION(0.5f);
 const float DEFAULT_INDICATOR_HIDE_DURATION(0.5f);
@@ -185,7 +186,7 @@ ScrollBar::ScrollBar(Toolkit::ScrollBar::Direction direction)
 : Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
   mIndicatorShowAlpha(1.0f),
   mDirection(direction),
-  mScrollableObject(WeakHandleBase()),
+  mScrollableObject(WeakHandle<Handle>()),
   mPropertyScrollPosition(Property::INVALID_INDEX),
   mPropertyMinScrollPosition(Property::INVALID_INDEX),
   mPropertyMaxScrollPosition(Property::INVALID_INDEX),
@@ -213,7 +214,7 @@ ScrollBar::~ScrollBar()
 void ScrollBar::OnInitialize()
 {
   CreateDefaultIndicatorActor();
-  Self().SetDrawMode(DrawMode::OVERLAY_2D);
+  Self().SetProperty( Actor::Property::DRAW_MODE,DrawMode::OVERLAY_2D);
 }
 
 void ScrollBar::SetScrollPropertySource( Handle handle, Property::Index propertyScrollPosition, Property::Index propertyMinScrollPosition, Property::Index propertyMaxScrollPosition, Property::Index propertyScrollContentSize )
@@ -224,7 +225,7 @@ void ScrollBar::SetScrollPropertySource( Handle handle, Property::Index property
       && propertyMaxScrollPosition != Property::INVALID_INDEX
       && propertyScrollContentSize != Property::INVALID_INDEX )
   {
-    mScrollableObject = WeakHandleBase(handle);
+    mScrollableObject = WeakHandle<Handle>(handle);
     mPropertyScrollPosition = propertyScrollPosition;
     mPropertyMinScrollPosition = propertyMinScrollPosition;
     mPropertyMaxScrollPosition = propertyMaxScrollPosition;
@@ -240,11 +241,12 @@ void ScrollBar::SetScrollPropertySource( Handle handle, Property::Index property
 
 void ScrollBar::CreateDefaultIndicatorActor()
 {
-  Toolkit::ImageView indicator = Toolkit::ImageView::New( DEFAULT_INDICATOR_IMAGE_PATH );
-  indicator.SetParentOrigin( ParentOrigin::TOP_LEFT );
-  indicator.SetAnchorPoint( AnchorPoint::TOP_LEFT );
+  const std::string imageDirPath = AssetManager::GetDaliImagePath();
+  Toolkit::ImageView indicator = Toolkit::ImageView::New( imageDirPath + DEFAULT_INDICATOR_IMAGE_FILE_NAME );
+  indicator.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT );
+  indicator.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT );
   indicator.SetStyleName( "ScrollBarIndicator" );
-  indicator.SetColorMode( USE_OWN_MULTIPLY_PARENT_COLOR );
+  indicator.SetProperty( Actor::Property::COLOR_MODE, USE_OWN_MULTIPLY_PARENT_COLOR );
   SetScrollIndicator(indicator);
 }
 
@@ -292,7 +294,7 @@ Actor ScrollBar::GetScrollIndicator()
 
 void ScrollBar::ApplyConstraints()
 {
-  Handle scrollableHandle = mScrollableObject.GetBaseHandle();
+  Handle scrollableHandle = mScrollableObject.GetHandle();
 
   if( scrollableHandle )
   {
@@ -304,7 +306,7 @@ void ScrollBar::ApplyConstraints()
     // Set indicator height according to the indicator's height policy
     if(mIndicatorHeightPolicy == Toolkit::ScrollBar::Fixed)
     {
-      mIndicator.SetSize(Self().GetCurrentSize().width, mIndicatorFixedHeight);
+      mIndicator.SetProperty( Actor::Property::SIZE, Vector2( Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE ).width, mIndicatorFixedHeight) );
     }
     else
     {
@@ -335,7 +337,7 @@ void ScrollBar::SetScrollPositionIntervals( const Dali::Vector<float>& positions
 {
   mScrollPositionIntervals = positions;
 
-  Handle scrollableHandle = mScrollableObject.GetBaseHandle();
+  Handle scrollableHandle = mScrollableObject.GetHandle();
 
   if( scrollableHandle )
   {
@@ -357,7 +359,7 @@ Dali::Vector<float> ScrollBar::GetScrollPositionIntervals() const
 void ScrollBar::OnScrollPositionIntervalReached(PropertyNotification& source)
 {
   // Emit the signal to notify the scroll position crossing
-  Handle scrollableHandle = mScrollableObject.GetBaseHandle();
+  Handle scrollableHandle = mScrollableObject.GetHandle();
   if(scrollableHandle)
   {
     mScrollPositionIntervalReachedSignal.Emit( scrollableHandle.GetCurrentProperty< float >( mPropertyScrollPosition ) );
@@ -376,7 +378,7 @@ void ScrollBar::ShowIndicator()
   if( mIndicatorFirstShow )
   {
     // Preserve the alpha value from the stylesheet
-    mIndicatorShowAlpha = Self().GetCurrentColor().a;
+    mIndicatorShowAlpha = Self().GetCurrentProperty< Vector4 >( Actor::Property::COLOR ).a;
     mIndicatorFirstShow = false;
   }
 
@@ -388,7 +390,7 @@ void ScrollBar::ShowIndicator()
   }
   else
   {
-    mIndicator.SetOpacity(mIndicatorShowAlpha);
+    mIndicator.SetProperty( Actor::Property::OPACITY,mIndicatorShowAlpha);
   }
 }
 
@@ -409,7 +411,7 @@ void ScrollBar::HideIndicator()
   }
   else
   {
-    mIndicator.SetOpacity(0.0f);
+    mIndicator.SetProperty( Actor::Property::OPACITY,0.0f);
   }
 }
 
@@ -430,7 +432,7 @@ void ScrollBar::ShowTransientIndicator()
   }
   else
   {
-    mIndicator.SetOpacity(mIndicatorShowAlpha);
+    mIndicator.SetProperty( Actor::Property::OPACITY,mIndicatorShowAlpha);
   }
   mAnimation.AnimateTo( Property( mIndicator, Actor::Property::COLOR_ALPHA ),
                         0.0f, AlphaFunction::EASE_IN, TimePeriod((mIndicatorShowDuration + mTransientIndicatorDuration), mIndicatorHideDuration) );
@@ -440,7 +442,7 @@ void ScrollBar::ShowTransientIndicator()
 bool ScrollBar::OnPanGestureProcessTick()
 {
   // Update the scroll position property.
-  Handle scrollableHandle = mScrollableObject.GetBaseHandle();
+  Handle scrollableHandle = mScrollableObject.GetHandle();
   if( scrollableHandle )
   {
     scrollableHandle.SetProperty(mPropertyScrollPosition, mCurrentScrollPosition);
@@ -451,7 +453,7 @@ bool ScrollBar::OnPanGestureProcessTick()
 
 void ScrollBar::OnPan( const PanGesture& gesture )
 {
-  Handle scrollableHandle = mScrollableObject.GetBaseHandle();
+  Handle scrollableHandle = mScrollableObject.GetHandle();
 
   if(scrollableHandle)
   {
@@ -486,7 +488,7 @@ void ScrollBar::OnPan( const PanGesture& gesture )
 
         // The domain size is the internal range
         float domainSize = maxScrollPosition - minScrollPosition;
-        float logicalSize = Self().GetCurrentSize().y - ( mIndicator.GetCurrentSize().y + mIndicatorStartPadding + mIndicatorEndPadding );
+        float logicalSize = Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE ).y - ( mIndicator.GetCurrentProperty< Vector3 >( Actor::Property::SIZE ).y + mIndicatorStartPadding + mIndicatorEndPadding );
 
         mCurrentScrollPosition = mScrollStart - ( ( mGestureDisplacement.y * domainSize ) / logicalSize );
         mCurrentScrollPosition = -std::min( maxScrollPosition, std::max( -mCurrentScrollPosition, minScrollPosition ) );
@@ -529,7 +531,7 @@ void ScrollBar::OnSizeSet( const Vector3& size )
 {
   if(mIndicatorHeightPolicy == Toolkit::ScrollBar::Fixed)
   {
-    mIndicator.SetSize(size.width, mIndicatorFixedHeight);
+    mIndicator.SetProperty( Actor::Property::SIZE, Vector2( size.width, mIndicatorFixedHeight ) );
   }
 
   Control::OnSizeSet( size );
@@ -565,7 +567,7 @@ void ScrollBar::SetIndicatorFixedHeight( float height )
 
   if(mIndicatorHeightPolicy == Toolkit::ScrollBar::Fixed)
   {
-    mIndicator.SetSize(Self().GetCurrentSize().width, mIndicatorFixedHeight);
+    mIndicator.SetProperty( Actor::Property::SIZE, Vector2( Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE ).width, mIndicatorFixedHeight) );
   }
 }