beat-control-impl.cpp 11 KB

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/*
 * Copyright (c) 2021 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.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "beat-control-impl.h"
#include <dali-toolkit/dali-toolkit.h>
#include <dali-toolkit/devel-api/controls/control-devel.h>
#include <dali-toolkit/devel-api/visual-factory/visual-factory.h>
using namespace Dali; // Needed for macros
using namespace Dali::Toolkit;

namespace Demo
{
namespace Internal
{
namespace
{
const int BOUNCE_ANIMATION_RUNNING(0x0001);
const int FADE_ANIMATION_RUNNING(0x0002);
const int X_ANIMATION_RUNNING(0x0004);
const int Y_ANIMATION_RUNNING(0x0008);

Dali::BaseHandle Create()
{
  return Demo::BeatControl::New();
}

DALI_TYPE_REGISTRATION_BEGIN(BeatControl, Dali::Toolkit::Control, Create);

DALI_PROPERTY_REGISTRATION(Demo, BeatControl, "bounceTransition", STRING, BOUNCE_TRANSITION);
DALI_PROPERTY_REGISTRATION(Demo, BeatControl, "leftTransition", STRING, LEFT_TRANSITION);
DALI_PROPERTY_REGISTRATION(Demo, BeatControl, "upTransition", STRING, UP_TRANSITION);
DALI_PROPERTY_REGISTRATION(Demo, BeatControl, "fadeTransition", STRING, FADE_TRANSITION);
DALI_PROPERTY_REGISTRATION(Demo, BeatControl, "beatVisual", MAP, BEAT_VISUAL);
DALI_TYPE_REGISTRATION_END();

Toolkit::TransitionData ConvertPropertyToTransition(const Property::Value& value)
{
  Toolkit::TransitionData transitionData;

  const Property::Array* array = value.GetArray();
  if(array)
  {
    transitionData = Toolkit::TransitionData::New(*array);
  }
  else
  {
    const Property::Map* map = value.GetMap();
    if(map)
    {
      transitionData = Toolkit::TransitionData::New(*map);
    }
  }
  return transitionData;
}

} // anonymous namespace
Internal::BeatControl::BeatControl()
: Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
  mTransformSize(1.0f, 1.0f),
  mTransformOrigin(Align::CENTER),
  mTransformAnchorPoint(Align::CENTER),
  mAnimationPlaying(0)
{
}

Internal::BeatControl::~BeatControl()
{
}

Demo::BeatControl Internal::BeatControl::New()
{
  IntrusivePtr<Internal::BeatControl> impl   = new Internal::BeatControl();
  Demo::BeatControl                   handle = Demo::BeatControl(*impl);
  impl->Initialize();
  return handle;
}

void BeatControl::StartBounceAnimation()
{
  if(mAnimation)
  {
    mAnimation.Stop();
    mAnimation.FinishedSignal().Disconnect(this, &BeatControl::OnBounceAnimationFinished);
    OnBounceAnimationFinished(mAnimation);
  }

  mAnimation = DevelControl::CreateTransition(*this, mBounceTransition);
  mAnimation.FinishedSignal().Connect(this, &BeatControl::OnBounceAnimationFinished);
  mAnimation.Play();
  mAnimationPlaying |= BOUNCE_ANIMATION_RUNNING;
}

void BeatControl::StartXAnimation()
{
  if(mXAnimation)
  {
    mXAnimation.Stop();
    mXAnimation.FinishedSignal().Disconnect(this, &BeatControl::OnXAnimationFinished);
    OnXAnimationFinished(mXAnimation);
  }

  mXAnimation = DevelControl::CreateTransition(*this, mLeftTransition);
  mXAnimation.FinishedSignal().Connect(this, &BeatControl::OnXAnimationFinished);
  mXAnimation.Play();
  mAnimationPlaying |= X_ANIMATION_RUNNING;
}

void BeatControl::StartYAnimation()
{
  if(mYAnimation)
  {
    mYAnimation.Stop();
    mYAnimation.FinishedSignal().Disconnect(this, &BeatControl::OnYAnimationFinished);
    OnYAnimationFinished(mYAnimation);
  }

  mYAnimation = DevelControl::CreateTransition(*this, mUpTransition);
  mYAnimation.FinishedSignal().Connect(this, &BeatControl::OnYAnimationFinished);
  mYAnimation.Play();
  mAnimationPlaying |= Y_ANIMATION_RUNNING;
}

void BeatControl::StartFadeAnimation()
{
  if(mFadeAnimation)
  {
    mFadeAnimation.Stop();
    mFadeAnimation.FinishedSignal().Disconnect(this, &BeatControl::OnFadeAnimationFinished);
    OnFadeAnimationFinished(mFadeAnimation);
  }

  mFadeAnimation = DevelControl::CreateTransition(*this, mFadeTransition);
  mFadeAnimation.FinishedSignal().Connect(this, &BeatControl::OnFadeAnimationFinished);
  mFadeAnimation.Play();
  mAnimationPlaying |= FADE_ANIMATION_RUNNING;
}

void BeatControl::OnBounceAnimationFinished(Animation& src)
{
  mAnimationPlaying &= ~BOUNCE_ANIMATION_RUNNING;
}
void BeatControl::OnXAnimationFinished(Animation& src)
{
  mAnimationPlaying &= ~X_ANIMATION_RUNNING;
}
void BeatControl::OnYAnimationFinished(Animation& src)
{
  mAnimationPlaying &= ~Y_ANIMATION_RUNNING;
}
void BeatControl::OnFadeAnimationFinished(Animation& src)
{
  mAnimationPlaying &= ~FADE_ANIMATION_RUNNING;
}

void BeatControl::OnInitialize()
{
  Actor self = Self();
}

void BeatControl::OnSceneConnection(int depth)
{
  Control::OnSceneConnection(depth);
}

void BeatControl::OnSceneDisconnection()
{
  Control::OnSceneDisconnection();
}

void BeatControl::OnSizeSet(const Vector3& targetSize)
{
  Control::OnSizeSet(targetSize);
  RelayoutVisuals(Vector2(targetSize));
}

void BeatControl::OnRelayout(const Vector2& targetSize, RelayoutContainer& container)
{
  RelayoutVisuals(targetSize);
}

void BeatControl::RelayoutVisuals(const Vector2& targetSize)
{
  if(mVisual)
  {
    if((mAnimationPlaying & (X_ANIMATION_RUNNING | Y_ANIMATION_RUNNING)) == 0)
    {
      Vector2       size(targetSize);
      Property::Map transformMap;
      // Make the visual half the size of the control, but leave
      // origin and anchor point at center, position is relative, but Zer0
      transformMap[Visual::Transform::Property::SIZE]         = mTransformSize;
      transformMap[Visual::Transform::Property::ORIGIN]       = mTransformOrigin;
      transformMap[Visual::Transform::Property::ANCHOR_POINT] = mTransformAnchorPoint;
      mVisual.SetTransformAndSize(transformMap, size);
    }
  }
}

Vector3 BeatControl::GetNaturalSize()
{
  if(mVisual)
  {
    Vector2 naturalSize;
    mVisual.GetNaturalSize(naturalSize);
    return Vector3(naturalSize);
  }
  return Vector3::ZERO;
}

void BeatControl::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
{
  // Chain up.
  Control::OnStyleChange(styleManager, change);
}

///////////////////////////////////////////////////////////
//
// Properties
//
void BeatControl::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
{
  Demo::BeatControl beatControl = Demo::BeatControl::DownCast(Dali::BaseHandle(object));

  if(beatControl)
  {
    BeatControl& impl = GetImpl(beatControl);
    Actor        self = impl.Self();
    switch(index)
    {
      case Demo::BeatControl::Property::BEAT_VISUAL:
      {
        bool sizeAndPositionOnly = false;

        // Determine if a transform.size property exists in the map, and
        // save it.
        const Property::Map* map = value.GetMap();
        if(map)
        {
          Property::Value* transformValue = map->Find(Visual::Property::TRANSFORM, "transform");
          if(transformValue)
          {
            Property::Map* transformMap = transformValue->GetMap();
            if(transformMap)
            {
              // We'll increment this whenever SIZE, ORIGIN or ANCHOR_POINT's are modified as we won't need to create a new visual if only these properties are used
              // If there are more properties in the transform map, then we need to create a new visual
              unsigned int sizeAndPositionPropertyCount = 0;

              Property::Value* sizeValue = transformMap->Find(Visual::Transform::Property::SIZE, "size");
              if(sizeValue)
              {
                sizeValue->Get(impl.mTransformSize);
                ++sizeAndPositionPropertyCount;
              }

              Property::Value* originValue = transformMap->Find(Visual::Transform::Property::ORIGIN, "origin");
              if(originValue)
              {
                int intValue = 0;
                if(originValue->Get(intValue))
                {
                  impl.mTransformOrigin = static_cast<Toolkit::Align::Type>(intValue);
                  ++sizeAndPositionPropertyCount;
                }
              }

              Property::Value* anchorPointValue = transformMap->Find(Visual::Transform::Property::ANCHOR_POINT, "anchorPoint");
              if(anchorPointValue)
              {
                int intValue = 0;
                if(anchorPointValue->Get(intValue))
                {
                  impl.mTransformAnchorPoint = static_cast<Toolkit::Align::Type>(intValue);
                  ++sizeAndPositionPropertyCount;
                }
              }

              // If the only properties that the application is overriding are the size and the position properties, then we do not need to create another visual.
              if(map->Count() == 1 && transformMap->Count() == sizeAndPositionPropertyCount)
              {
                sizeAndPositionOnly = true;
              }
            }
          }
          if(!sizeAndPositionOnly)
          {
            // Only register a visual if there is more than just a size setting
            impl.mVisual = Toolkit::VisualFactory::Get().CreateVisual(*map);
            DevelControl::RegisterVisual(impl, Demo::BeatControl::Property::BEAT_VISUAL, impl.mVisual);

            // We have registered a new visual: must trigger size negotiation
            // in order to call SetTransformAndSize on the visual with the right size:
            impl.RelayoutRequest();
          }
        }
        break;
      }
      case Demo::BeatControl::Property::BOUNCE_TRANSITION:
      {
        impl.mBounceTransition = ConvertPropertyToTransition(value);
        break;
      }
      case Demo::BeatControl::Property::LEFT_TRANSITION:
      {
        impl.mLeftTransition = ConvertPropertyToTransition(value);
        break;
      }
      case Demo::BeatControl::Property::UP_TRANSITION:
      {
        impl.mUpTransition = ConvertPropertyToTransition(value);
        break;
      }
      case Demo::BeatControl::Property::FADE_TRANSITION:
      {
        impl.mFadeTransition = ConvertPropertyToTransition(value);
        break;
      }
    }
  }
}

Property::Value BeatControl::GetProperty(BaseObject* object, Property::Index propertyIndex)
{
  Property::Value value;

  Demo::BeatControl beatControl = Demo::BeatControl::DownCast(Dali::BaseHandle(object));

  if(beatControl)
  {
    BeatControl& impl = GetImpl(beatControl);
    switch(propertyIndex)
    {
      case Demo::BeatControl::Property::BEAT_VISUAL:
      {
        if(impl.mVisual)
        {
          Property::Map map;
          impl.mVisual.CreatePropertyMap(map);
          value = map;
        }
        break;
      }
      case Demo::BeatControl::Property::BOUNCE_TRANSITION:
      case Demo::BeatControl::Property::LEFT_TRANSITION:
      case Demo::BeatControl::Property::UP_TRANSITION:
      case Demo::BeatControl::Property::FADE_TRANSITION:
      default:
        break;
    }
  }

  return value;
}

} // namespace Internal
} // namespace Demo