Alpha function changes
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / popup / popup-impl.cpp
index b67bdcc..4ba3a03 100755 (executable)
@@ -19,6 +19,7 @@
 #include <dali-toolkit/internal/controls/popup/popup-impl.h>
 
 // EXTERNAL INCLUDES
+#include <cstring> // for strcmp
 #include <dali/public-api/adaptor-framework/key.h>
 #include <dali/public-api/adaptor-framework/physical-keyboard.h>
 #include <dali/public-api/animation/constraints.h>
@@ -60,8 +61,8 @@ BaseHandle Create()
 // Setup properties, signals and actions using the type-registry.
 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::Popup, Toolkit::Control, Create )
 
-DALI_SIGNAL_REGISTRATION( Popup, "touched-outside", SIGNAL_TOUCHED_OUTSIDE )
-DALI_SIGNAL_REGISTRATION( Popup, "hidden",          SIGNAL_HIDDEN          )
+DALI_SIGNAL_REGISTRATION( Toolkit, Popup, "touched-outside", SIGNAL_TOUCHED_OUTSIDE )
+DALI_SIGNAL_REGISTRATION( Toolkit, Popup, "hidden",          SIGNAL_HIDDEN          )
 
 DALI_TYPE_REGISTRATION_END()
 
@@ -121,14 +122,14 @@ void Popup::OnInitialize()
   Actor self = Self();
   self.SetSensitive(false);
   // Reisize to fit the height of children
-  self.SetResizePolicy( FIT_TO_CHILDREN, HEIGHT );
+  self.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::HEIGHT );
 
   // Create Layer
   mLayer = Layer::New();
   mLayer.SetName( "POPUP_LAYER" );
   mLayer.SetParentOrigin(ParentOrigin::CENTER);
   mLayer.SetAnchorPoint(AnchorPoint::CENTER);
-  mLayer.SetResizePolicy( FILL_TO_PARENT, ALL_DIMENSIONS );
+  mLayer.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
   mLayer.SetDrawMode( DrawMode::OVERLAY );
 
   // Any content after this point which is added to Self() will be reparented to
@@ -147,8 +148,8 @@ void Popup::OnInitialize()
   mPopupLayout.SetName( "POPUP_LAYOUT_TABLE" );
   mPopupLayout.SetParentOrigin(ParentOrigin::CENTER);
   mPopupLayout.SetAnchorPoint(AnchorPoint::CENTER);
-  mPopupLayout.SetResizePolicy( FILL_TO_PARENT, WIDTH );
-  mPopupLayout.SetResizePolicy( USE_NATURAL_SIZE, HEIGHT );
+  mPopupLayout.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
+  mPopupLayout.SetResizePolicy( ResizePolicy::USE_NATURAL_SIZE, Dimension::HEIGHT );
   mPopupLayout.SetFitHeight( 0 );   // Set row to fit
   mPopupLayout.SetFitHeight( 1 );   // Set row to fit
   self.Add( mPopupLayout );
@@ -171,12 +172,6 @@ void Popup::OnInitialize()
   SetAsKeyboardFocusGroup(true);
 }
 
-void Popup::MarkDirtyForRelayout()
-{
-  // Flag all the popup controls for relayout as it is about to be hidden and miss the main flagging pass
-  mLayer.RelayoutRequestTree();
-}
-
 void Popup::OnPropertySet( Property::Index index, Property::Value propertyValue )
 {
   if( index == mPropertyTitle )
@@ -223,11 +218,10 @@ void Popup::SetBackgroundImage( Actor image )
   // OnDialogTouched only consume the event. It prevents the touch event to be caught by the backing.
   mBackgroundImage.TouchedSignal().Connect( this, &Popup::OnDialogTouched );
 
-  mBackgroundImage.SetResizePolicy( FILL_TO_PARENT, ALL_DIMENSIONS );
+  mBackgroundImage.SetResizePolicy( ResizePolicy::SIZE_FIXED_OFFSET_FROM_PARENT, Dimension::ALL_DIMENSIONS );
   mBackgroundImage.SetAnchorPoint( AnchorPoint::CENTER );
   mBackgroundImage.SetParentOrigin( ParentOrigin::CENTER );
 
-  mBackgroundImage.SetSizeMode( SIZE_FIXED_OFFSET_FROM_PARENT );
   Vector3 border( mPopupStyle->backgroundOuterBorder.x, mPopupStyle->backgroundOuterBorder.z, 0.0f );
   mBackgroundImage.SetSizeModeFactor( border );
 
@@ -251,7 +245,7 @@ void Popup::SetButtonAreaImage( Actor image )
   // OnDialogTouched only consume the event. It prevents the touch event to be caught by the backing.
   mButtonAreaImage.TouchedSignal().Connect( this, &Popup::OnDialogTouched );
 
-  mButtonAreaImage.SetResizePolicy( FILL_TO_PARENT, ALL_DIMENSIONS );
+  mButtonAreaImage.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
   mButtonAreaImage.SetAnchorPoint( AnchorPoint::CENTER );
   mButtonAreaImage.SetParentOrigin( ParentOrigin::CENTER );
 
@@ -263,13 +257,36 @@ void Popup::SetButtonAreaImage( Actor image )
 
 void Popup::SetTitle( const std::string& text )
 {
-// TODO
+  // Replaces the current title actor.
+  if( mPopupLayout )
+  {
+    mPopupLayout.RemoveChildAt( Toolkit::TableView::CellPosition( 0, 0 ) );
+  }
+
+  mTitle = Toolkit::TextLabel::New( text );
+  mTitle.SetName( "POPUP_TITLE" );
+  mTitle.SetProperty( Toolkit::TextLabel::Property::MULTI_LINE, true );
+  mTitle.SetProperty( Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER" );
+
+  if( mPopupLayout )
+  {
+    mTitle.SetPadding( Padding( 0.0f, 0.0f, mPopupStyle->margin, mPopupStyle->margin ) );
+    mTitle.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
+    mTitle.SetResizePolicy( ResizePolicy::DIMENSION_DEPENDENCY, Dimension::HEIGHT );
+    mPopupLayout.AddChild( mTitle, Toolkit::TableView::CellPosition( 0, 0 ) );
+  }
+
+  RelayoutRequest();
 }
 
-const std::string& Popup::GetTitle() const
+std::string Popup::GetTitle() const
 {
-  static std::string temp("");
-  return temp;
+  if( mTitle )
+  {
+    return mTitle.GetProperty<std::string>( Toolkit::TextLabel::Property::TEXT );
+  }
+
+  return std::string();
 }
 
 void Popup::CreateFooter()
@@ -279,8 +296,7 @@ void Popup::CreateFooter()
     // Adds bottom background
     mBottomBg = Actor::New();
     mBottomBg.SetName( "POPUP_BOTTOM_BG" );
-    mBottomBg.SetRelayoutEnabled( true );
-    mBottomBg.SetResizePolicy( FILL_TO_PARENT, ALL_DIMENSIONS );
+    mBottomBg.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
 
     mPopupLayout.SetFixedHeight( 2, mPopupStyle->bottomSize.height );   // Buttons
     mPopupLayout.AddChild( mBottomBg, Toolkit::TableView::CellPosition( 2, 0 ) );
@@ -290,7 +306,7 @@ void Popup::CreateFooter()
 void Popup::AddButton( Toolkit::Button button )
 {
   mButtons.push_back( button );
-  button.SetResizePolicy( USE_ASSIGNED_SIZE, ALL_DIMENSIONS );    // Size will be assigned to it
+  button.SetResizePolicy( ResizePolicy::USE_ASSIGNED_SIZE, Dimension::ALL_DIMENSIONS );    // Size will be assigned to it
 
   // If this is the first button added
   if( mButtons.size() == 1 )
@@ -400,7 +416,7 @@ void Popup::CreateBacking()
   mBacking = Dali::Toolkit::CreateSolidColorActor( mPopupStyle->backingColor );
   mBacking.SetName( "POPUP_BACKING" );
 
-  mBacking.SetResizePolicy( FILL_TO_PARENT, ALL_DIMENSIONS );
+  mBacking.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
   mBacking.SetSensitive(true);
 
   mLayer.Add( mBacking );
@@ -503,13 +519,13 @@ void Popup::HandleStateChange( Toolkit::Popup::PopupState state, float duration
 
     if(mShowing)
     {
-      mAnimation.AnimateTo( Property(mBacking, Actor::Property::COLOR_ALPHA), targetBackingAlpha, AlphaFunctions::EaseInOut, TimePeriod(0.0f, duration * 0.5f) );
-      mAnimation.AnimateTo( Property(self, Actor::Property::SCALE), targetSize, AlphaFunctions::EaseInOut, TimePeriod(duration * 0.5f, duration * 0.5f) );
+      mAnimation.AnimateTo( Property(mBacking, Actor::Property::COLOR_ALPHA), targetBackingAlpha, AlphaFunction::EASE_IN_OUT, TimePeriod(0.0f, duration * 0.5f) );
+      mAnimation.AnimateTo( Property(self, Actor::Property::SCALE), targetSize, AlphaFunction::EASE_IN_OUT, TimePeriod(duration * 0.5f, duration * 0.5f) );
     }
     else
     {
-      mAnimation.AnimateTo( Property(mBacking, Actor::Property::COLOR_ALPHA), targetBackingAlpha, AlphaFunctions::EaseInOut, TimePeriod(0.0f, duration * 0.5f) );
-      mAnimation.AnimateTo( Property(self, Actor::Property::SCALE), targetSize, AlphaFunctions::EaseInOut, TimePeriod(0.0f, duration * 0.5f) );
+      mAnimation.AnimateTo( Property(mBacking, Actor::Property::COLOR_ALPHA), targetBackingAlpha, AlphaFunction::EASE_IN_OUT, TimePeriod(0.0f, duration * 0.5f) );
+      mAnimation.AnimateTo( Property(self, Actor::Property::SCALE), targetSize, AlphaFunction::EASE_IN_OUT, TimePeriod(0.0f, duration * 0.5f) );
     }
     mAnimation.Play();
     mAnimation.FinishedSignal().Connect(this, &Popup::OnStateAnimationFinished);
@@ -665,23 +681,23 @@ void Popup::OnRelayout( const Vector2& size, RelayoutContainer& container )
   }
 }
 
-void Popup::OnSetResizePolicy( ResizePolicy policy, Dimension dimension )
+void Popup::OnSetResizePolicy( ResizePolicy::Type policy, Dimension::Type dimension )
 {
   if( mPopupLayout )
   {
-    if( policy == FIT_TO_CHILDREN )
+    if( policy == ResizePolicy::FIT_TO_CHILDREN )
     {
-      mPopupLayout.SetResizePolicy( USE_NATURAL_SIZE, dimension );
-      if( dimension & HEIGHT )
+      mPopupLayout.SetResizePolicy( ResizePolicy::USE_NATURAL_SIZE, dimension );
+      if( dimension & Dimension::HEIGHT )
       {
         mPopupLayout.SetFitHeight( 1 );
       }
     }
     else
     {
-      mPopupLayout.SetResizePolicy( FILL_TO_PARENT, dimension );
+      mPopupLayout.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, dimension );
       // Make the content cell fill the whole of the available space
-      if( dimension & HEIGHT )
+      if( dimension & Dimension::HEIGHT )
       {
         mPopupLayout.SetRelativeHeight( 1, 1.0f );
       }
@@ -712,6 +728,29 @@ Vector3 Popup::GetNaturalSize()
 
   Vector3 naturalSize( 0.0f, 0.0f, 0.0f );
 
+  if ( mTitle )
+  {
+    Vector3 titleNaturalSize = mTitle.GetImplementation().GetNaturalSize();
+    // Buffer to avoid errors. The width of the popup could potentially be the width of the title text.
+    // It was observed in this case that text wrapping was then inconsistent when seen on device
+    const float titleBuffer = 0.5f;
+    titleNaturalSize.width += titleBuffer;
+
+    // As TextLabel GetNaturalSize does not take wrapping into account, limit the width
+    // to that of the stage
+    if( titleNaturalSize.width >= maxWidth)
+    {
+      naturalSize.width = maxWidth;
+      naturalSize.height = mTitle.GetImplementation().GetHeightForWidth( naturalSize.width );
+    }
+    else
+    {
+      naturalSize += titleNaturalSize;
+    }
+
+    naturalSize.height += mPopupStyle->margin;
+  }
+
   if( mContent )
   {
     Vector3 contentSize = mContent.GetNaturalSize();
@@ -742,6 +781,12 @@ float Popup::GetHeightForWidth( float width )
   float height( 0.0f );
   float popupWidth( width - 2.f * ( POPUP_OUT_MARGIN_WIDTH + mPopupStyle->margin ) );
 
+  if ( mTitle )
+  {
+    height += mTitle.GetImplementation().GetHeightForWidth( popupWidth );
+    height += mPopupStyle->margin;
+  }
+
   if( mContent )
   {
     height += mContent.GetHeightForWidth( popupWidth ) + mPopupStyle->margin;