namespace FirstScreen
{
- public class ScrollContainer
+ public class ScrollContainer : CustomView
{
- private View _container;
- private Actor _itemRoot;
- private Vector3 _itemSize;
- private List<View> _itemList;
- private int _itemCount;
- private int _focusedItem;
- private PanGestureDetector _panGestureDetector;
- private float _scrollDisplacement;
- private float _currentScrollPosition;
- private float _padding;
- private float _width;
- private float _height;
- private bool _isFocused;
- private float _marginX;
- private float _marginY;
- private float _offsetY;
- private float _offsetX;
- private Stage _stage;
- private Vector2 _stageSize;
- private ImageView _shadowBorder;
- private ImageView _spotLight;
- private Animation _spotLightAnimation;
- private Animation _showAnimation;
- private Animation _hideAnimation;
- private Animation _focusAnimation;
- private Animation _scrollAnimation;
- private Animation _focusTransitionAnimation;
- private Path _circularPath;
- private bool _shouldHide;
-
- public ScrollContainer()
+ private View _container; // View Container will be the first item added to ScrollContainer and parent to all the items added to the ScrollContainer.
+ private Vector3 _itemSize; // Size of the item / images added to the ScrollContainer.
+ private List<View> _itemList; // List collection of View items/images added to the ScrollContainer.
+ private int _itemCount; // Number of items / images added to the ScrollContainer.
+ private int _focusedItem; // Index of currently focused View item / image on the ScrollContainer.
+ private float _scrollDisplacement; // Used for horizontal pan displacement.
+ private float _currentScrollPosition; // Used for horizontal scroll position.
+ private float _gap; // Used for gap / padding between items / images on the ScrollContainer.
+ private float _width; // Width of the ScrollContainer.
+ private float _height; // Height of the ScrollContainer.
+ private bool _isFocused; // Flag to check if ScrollContainer is enabled or not.
+ private float _marginX; // Extra horizontal margin is used to add an extra gap between items / images after a focused and scaled item / image.
+ private float _marginY; // Extra vertical margin (not used at the moment).
+ private float _offsetYFactor; // Vertical Position offset Factor of item height.
+ private float _offsetX; // Horizontal Position offset of ScrollContainer.
+ private Stage _stage; // Reference to Dali stage.
+ private Vector2 _stageSize; // Reference to Dali stage size.
+ private ImageView _shadowBorder; // Reference to Shadow border ImageView applied to the focused item on ScrollContainer.
+ private ImageView _spotLight; // Reference to SpotLight ImageView applied to the focused item on ScrollContainer.
+ private Animation _spotLightAnimation; // SpotLight Animation applied to the focused item on ScrollContainer.
+ private Animation _focusAnimation; // Focused position animation on ScrollContainer.
+ private Animation _scrollAnimation; // Scroll animation on items of ScrollContainer.
+ private Animation _focusTransitionAnimation; // Focus Transition (scaling /unscaling) animation on items of ScrollContainer.
+ private Path _circularPath; // Circular path used for SpotLight Animation applied to the focused item on ScrollContainer.
+
+ public ScrollContainer() : base(ViewWrapperImpl.CustomViewBehaviour.DISABLE_STYLE_CHANGE_SIGNALS |
+ ViewWrapperImpl.CustomViewBehaviour.REQUIRES_KEYBOARD_NAVIGATION_SUPPORT)
{
- _itemSize = new Vector3(0.0f, 0.0f, 0.0f);
- _padding = 0.0f;
- _width = 0.0f;
- _height = 0.0f;
- _currentScrollPosition = 0.0f;
- _itemCount = 0;
- _focusedItem = -1;
- _isFocused = false;
- _marginX = 50.0f;
- _marginY = 0.0f;
- _offsetY = 0.0f;
- _offsetX = 0.0f;
-
- _shouldHide = true;
-
- _container = new View();
- _itemRoot = new Actor();
- _container.Add(_itemRoot);
-
- _itemList = new List<View>();
-
- if (_panGestureDetector == null)
- {
- _panGestureDetector = new PanGestureDetector();
- _panGestureDetector.Attach(_container);
- _panGestureDetector.Detected += OnPan;
- }
-
- _container.ParentOrigin = NDalic.ParentOriginTopLeft;
- _container.AnchorPoint = NDalic.AnchorPointTopLeft;
- _itemRoot.ParentOrigin = NDalic.ParentOriginTopLeft;
- _itemRoot.AnchorPoint = NDalic.AnchorPointTopLeft;
-
- _container.WidthResizePolicy = "FILL_TO_PARENT";
- _container.HeightResizePolicy = "FILL_TO_PARENT";
- _itemRoot.WidthResizePolicy = "FILL_TO_PARENT";
- _itemRoot.HeightResizePolicy = "FILL_TO_PARENT";
-
- _stage = Stage.GetCurrent();
- _stageSize = _stage.GetSize();
-
- _spotLightAnimation = new Animation(5.0f);
- _focusTransitionAnimation = new Animation (0.35f);
- _focusAnimation = new Animation (0.35f);
- _focusAnimation.SetEndAction(Animation.EndAction.BakeFinal);
- _scrollAnimation = new Animation (0.35f);
- _scrollAnimation.SetEndAction(Animation.EndAction.BakeFinal);
}
public bool IsFocused
}
}
- public Actor ItemRoot
- {
- get
- {
- return _itemRoot;
- }
- }
-
public Vector3 ItemSize
{
get
}
}
- public float Padding
+ public float Gap
{
get
{
- return _padding;
+ return _gap;
}
set
{
- _padding = value;
+ _gap = value;
}
}
}
}
- public float OffsetY
+ public float OffsetYFator
{
get
{
- return _offsetY;
+ return _offsetYFactor;
}
set
{
- _offsetY = value;
+ _offsetYFactor = value;
}
}
}
}
- public Actor GetCurrentFocusedActor()
+ // This override method is called automatically after the Control has been initialized.
+ // Any second phase initialization is done here.
+ public override void OnInitialize()
{
- if (_focusedItem < 0)
- {
- _focusedItem = 0;
- }
+ _itemSize = new Vector3(0.0f, 0.0f, 0.0f);
+ _gap = 0.0f;
+ _width = 0.0f;
+ _height = 0.0f;
+ _currentScrollPosition = 0.0f;
+ _itemCount = 0;
+ _focusedItem = -1;
+ _isFocused = false;
+ _marginX = 50.0f;
+ _marginY = 0.0f;
+ _offsetYFactor = 0.0f;
+ _offsetX = 0.0f;
- return _itemList[_focusedItem];
- }
+ _container = new View();
+ this.Add(_container);
- public void AddItem(View item)
- {
- item.AnchorPoint = NDalic.AnchorPointBottomCenter;
- item.ParentOrigin = NDalic.ParentOriginBottomCenter;
+ _itemList = new List<View>();
- item.Size = _itemSize;
- item.SetKeyboardFocusable(true);
- item.Position = GetItemPosition(_itemCount, _currentScrollPosition);
+ this.ParentOrigin = NDalic.ParentOriginTopLeft;
+ this.AnchorPoint = NDalic.AnchorPointTopLeft;
+ this.WidthResizePolicy = "FILL_TO_PARENT";
+ this.HeightResizePolicy = "FILL_TO_PARENT";
+ this.SetKeyboardFocusable(true);
- item.Name = _itemCount.ToString();
+ _container.ParentOrigin = NDalic.ParentOriginTopLeft;
+ _container.AnchorPoint = NDalic.AnchorPointTopLeft;
+ _container.WidthResizePolicy = "FILL_TO_PARENT";
+ _container.HeightResizePolicy = "FILL_TO_PARENT";
-// item.ClippingMode = "CLIP_CHILDREN";
+ _stage = Stage.GetCurrent();
+ _stageSize = _stage.GetSize();
+
+ _spotLightAnimation = new Animation(Constants.SpotLightDuration);
+ _focusTransitionAnimation = new Animation(Constants.FocusTransitionDuration);
+ _focusAnimation = new Animation(Constants.FocusDuration);
+ _focusAnimation.SetEndAction(Animation.EndAction.BakeFinal);
+ _scrollAnimation = new Animation(Constants.ScrollDuration);
+ _scrollAnimation.SetEndAction(Animation.EndAction.BakeFinal);
- _itemRoot.Add(item);
- _itemList.Add(item);
- _panGestureDetector.Attach(item);
- _itemCount++;
+ EnableGestureDetection(Gesture.Type.Pan);
}
- // Perform Show animation on ScrollContainer (used only for Poster Container)
- public void Show()
+ // This will be invoked automatically if an item/image is added to the ScrollContainer
+ public override void OnChildAdd(Actor actor)
{
- Container.Add(ItemRoot);
+ View item = View.DownCast(actor);
- _shouldHide = false;
- _showAnimation = new Animation (0.35f);
+ if (item is View && item != _container)
+ {
+ item.AnchorPoint = NDalic.AnchorPointBottomCenter;
+ item.ParentOrigin = NDalic.ParentOriginBottomCenter;
- _showAnimation.AnimateTo(new Property(_container, Actor.Property.COLOR_ALPHA), new Property.Value(1.0f));
+ item.Size = _itemSize;
+ item.SetKeyboardFocusable(true);
+ item.Position = GetItemPosition(_itemCount, _currentScrollPosition);
- _container.PositionY = _container.Position.y + 200.0f;
- float targetPositionY = _container.Position.y - 200.0f;
- _showAnimation.AnimateTo(new Property(_container, Actor.Property.POSITION_Y), new Property.Value(targetPositionY),
- new AlphaFunction(AlphaFunction.BuiltinFunction.LINEAR));
+ item.Name = _itemCount.ToString();
- _showAnimation.Play();
- }
+ //item.ClippingMode = "CLIP_CHILDREN";
- // Perform Hide animation on ScrollContainer (used only for Poster Container)
- public void Hide()
- {
- if (_hideAnimation)
- {
- _hideAnimation.Clear();
- _hideAnimation.Reset();
- }
+ _container.Add(item);
+ _itemList.Add(item);
- float duration = 0.35f;
- _hideAnimation = new Animation(duration);
+ _itemCount++;
+ item.SetKeyboardFocusable(true);
+ }
+ }
- _hideAnimation.AnimateTo(new Property(_container, Actor.Property.COLOR_ALPHA), new Property.Value(0.0f),
- new AlphaFunction(AlphaFunction.BuiltinFunction.LINEAR), new TimePeriod(0.0f, duration * 0.75f));
+ // This will be invoked automatically if an item/image is removed from the ScrollContainer
+ public override void OnChildRemove(Actor actor)
+ {
+ View item = View.DownCast(actor);
- _hideAnimation.Finished += OnHideAnimationFinished;
+ if (item is View && item != _container)
+ {
+ _container.Remove(item);
- _shouldHide = true;
- _hideAnimation.Play();
+ _itemCount--;
+ _itemList.Remove(item);
+ }
}
- public View Focus(int itemId)
+ // This override function supports two dimensional keyboard navigation.
+ // This function returns the next keyboard focusable actor in ScrollContainer control towards the given direction.
+ public override Actor GetNextKeyboardFocusableActor(Actor currentFocusedActor, View.KeyboardFocus.Direction direction, bool loopEnabled)
{
- if (itemId < 0)
+ if (direction == View.KeyboardFocus.Direction.LEFT)
{
- itemId = 0;
+ return FocusPrevious(loopEnabled);
}
- else if (itemId >= _itemList.Count)
+ else if (direction == View.KeyboardFocus.Direction.RIGHT)
{
- itemId = _itemList.Count - 1;
+ return FocusNext(loopEnabled);
}
-
- _itemList[itemId].Add(_shadowBorder);
- _itemList[itemId].Add(_spotLight);
-
- // Perform Spot Light animation
- if(_focusedItem != itemId && _spotLight != null)
+ else
{
- _spotLightAnimation.Clear();
- _spotLightAnimation.Animate( _spotLight, _circularPath, new Vector3(0.0f, 0.0f, 0.0f) );
- _spotLightAnimation.SetLooping(true);
- _spotLightAnimation.Play();
+ return currentFocusedActor;
}
+ }
- _focusedItem = itemId;
+ // This override function is invoked before chosen focusable actor will be focused.
+ // This allows the application to preform any actions (i.e. Scroll and SpotLight animations) before the focus is actually moved to the chosen actor.
+ public override void OnKeyboardFocusChangeCommitted(Actor commitedFocusableActor)
+ {
+ Focus(_focusedItem);
+ }
- Vector3 itemPosition = GetItemPosition(_focusedItem, _currentScrollPosition);
+ // This override function is invoked whenever a pan gesture is detected on this control.
+ // Perform Scroll Animation based upon pan gesture velocity / speed.
+ public override void OnPan(PanGesture pan)
+ {
+ switch (pan.state)
+ {
+ case Gesture.State.Started:
+ _scrollDisplacement = 0.0f;
+ break;
- _focusAnimation.Clear();
+ case Gesture.State.Continuing:
+ _scrollDisplacement = pan.displacement.x;
+ break;
- float relativeItemPositionX = itemPosition.x - _itemSize.width * 0.5f + (_stageSize.width * 0.5f) + _offsetX;
- if (relativeItemPositionX < _marginX + _offsetX + _padding)
- {
- float amount = _marginX + _offsetX + _padding - relativeItemPositionX;
- Scroll(amount, itemId + 1); // Perform Scroll animation
- }
- else if (relativeItemPositionX + _itemSize.width + _padding + _marginX > _stageSize.width)
- {
- float amount = relativeItemPositionX + _marginX + _padding + _itemSize.width - _stageSize.width;
- Scroll(-amount, itemId - 1); // Perform Scroll animation
- }
- else
- {
- for (int i = 0; i < _itemList.Count; ++i)
- {
- Vector3 targetPosition = GetItemPosition(i, _currentScrollPosition);
- _focusAnimation.AnimateTo(new Property(_itemList[i], Actor.Property.POSITION),
- new Property.Value(targetPosition),
- new AlphaFunction(AlphaFunction.BuiltinFunction.EASE_OUT_SINE));
- }
- }
+ case Gesture.State.Finished:
+ case Gesture.State.Cancelled:
+ float absScrollDistance = _scrollDisplacement;
+ if (absScrollDistance < 0.0f)
+ absScrollDistance = 0.0f - absScrollDistance;
- for (int i = 0; i < _itemList.Count; ++i)
- {
- SetupItemRenderer(_itemList[i], false);
+ float scrollSpeed = pan.velocity.x * pan.velocity.x + pan.velocity.y * pan.velocity.y;
+ float maxScrollSpeed = 40.0f; // TBD
+ if (scrollSpeed > maxScrollSpeed)
+ scrollSpeed = maxScrollSpeed;
- // Perform Focus animation
- if (i == _focusedItem)
- {
- _focusAnimation.AnimateTo(new Property(_itemList[i], Actor.Property.SCALE),
- new Property.Value(new Vector3(1.2f, 1.2f, 1.2f)),
- new AlphaFunction(AlphaFunction.BuiltinFunction.EASE_OUT_SINE));
- }
- else
+ if (absScrollDistance > 1.0f && scrollSpeed > 0.05f) // Threshold TBD
{
- _focusAnimation.AnimateTo(new Property(_itemList[i], Actor.Property.SCALE),
- new Property.Value(new Vector3(1.0f, 1.0f, 1.0f)),
- new AlphaFunction(AlphaFunction.BuiltinFunction.EASE_OUT_SINE));
+ if (_scrollDisplacement > 0.0f) // scroll constant distance in constant speed.
+ {
+ Scroll((_itemSize.x + _gap) * 2, GetFirstVisibleItemId());
+ }
+ else
+ {
+ Scroll(-(_itemSize.x + _gap) * 2, GetFirstVisibleItemId());
+ }
}
+ break;
}
+ }
- _focusAnimation.Play();
-
- if (_isFocused && _focusedItem >= 0)
+ // This function returns current focused actor
+ public View GetCurrentFocusedActor()
+ {
+ if (_focusedItem < 0)
{
- SetupItemRenderer(_itemList[_focusedItem], true);
- SetupSpotLightRenderer();
+ _focusedItem = 0;
}
return _itemList[_focusedItem];
}
- // Perform EddenEffect animation on Focused Item specified
- public void FocusAnimation(FocusEffect focusEffect, FocusEffectDirection direction)
- {
- focusEffect.FocusAnimation(_itemList[_focusedItem], _itemSize, 1.0f, direction);
- }
-
public void SetFocused(bool focused)
{
_isFocused = focused;
SetupItemRenderer(_itemList[i], false);
Vector3 targetPosition = GetItemPosition(i, _currentScrollPosition);
- _focusTransitionAnimation.AnimateTo(new Property(_itemList[i], Actor.Property.POSITION),
- new Property.Value(targetPosition),
+ _focusTransitionAnimation.AnimateTo(new Dali.Property(_itemList[i], Actor.Property.POSITION),
+ new Dali.Property.Value(targetPosition),
new AlphaFunction(AlphaFunction.BuiltinFunction.EASE_OUT_SINE));
- _focusTransitionAnimation.AnimateTo(new Property(_itemList[i], Actor.Property.SCALE),
- new Property.Value(new Vector3(1.0f, 1.0f, 1.0f)),
+ _focusTransitionAnimation.AnimateTo(new Dali.Property(_itemList[i], Actor.Property.SCALE),
+ new Dali.Property.Value(new Vector3(1.0f, 1.0f, 1.0f)),
new AlphaFunction(AlphaFunction.BuiltinFunction.EASE_OUT_SINE));
}
}
// Obtain ID of first visible item/image on the screen of the ScrollContainer
- public int GetFirstVisibleItemId()
+ private int GetFirstVisibleItemId()
{
int firstItemId = -1;
if (_isFocused)
{
- firstItemId = (int)Math.Floor((-1.0 * _currentScrollPosition + _marginX * 2.0f) / (_itemSize.x + _padding));
+ firstItemId = (int)Math.Floor((-1.0 * _currentScrollPosition + _marginX * 2.0f) / (_itemSize.x + _gap));
}
else
{
- firstItemId = (int)Math.Floor(-1.0 * _currentScrollPosition / (_itemSize.x + _padding));
+ firstItemId = (int)Math.Floor(-1.0 * _currentScrollPosition / (_itemSize.x + _gap));
}
if (firstItemId < 0)
}
// Obtain ID of last visible item/image on the screen of the ScrollContainer
- public int GetLastVisibleItemId()
+ private int GetLastVisibleItemId()
{
int lastItemId = -1;
}
// Obtain Next item/image (Right of the currently focused item) of the ScrollContainer
- public Actor FocusNext()
+ private Actor FocusNext(bool loopEnabled)
{
int nextItem = -1;
nextItem = _focusedItem + 1;
}
- return Focus(nextItem);
+ if (nextItem >= _itemList.Count)
+ {
+ if (loopEnabled)
+ {
+ nextItem = 0;
+ }
+ else
+ {
+ nextItem = _itemList.Count - 1;
+ }
+ }
+
+ _focusedItem = nextItem;
+ return _itemList[_focusedItem];
}
// Obtain Previous item/image (left of the currently focused item) of the ScrollContainer
- public Actor FocusPrevious()
+ private Actor FocusPrevious(bool loopEnabled)
{
int previousItem = -1;
previousItem = _focusedItem - 1;
}
- return Focus(previousItem);
- }
-
- private void OnHideAnimationFinished(object source, Animation.FinishedEventArgs e)
- {
- var currentParent = ItemRoot.GetParent();
- if (_shouldHide && currentParent != null)
+ if (previousItem < 0)
{
- Container.Remove(ItemRoot);
- }
- }
-
- private void OnPan(object source, PanGestureDetector.DetectedEventArgs e)
- {
- switch (e.PanGesture.state)
- {
- case Gesture.State.Started:
- _scrollDisplacement = 0.0f;
- break;
-
- case Gesture.State.Continuing:
- _scrollDisplacement = e.PanGesture.displacement.x;
- break;
-
- case Gesture.State.Finished:
- case Gesture.State.Cancelled:
- float absScrollDistance = _scrollDisplacement;
- if (absScrollDistance < 0.0f)
- absScrollDistance = 0.0f - absScrollDistance;
-
- float scrollSpeed = e.PanGesture.velocity.x * e.PanGesture.velocity.x + e.PanGesture.velocity.y * e.PanGesture.velocity.y;
- float maxScrollSpeed = 40.0f; // TBD
- if (scrollSpeed > maxScrollSpeed)
- scrollSpeed = maxScrollSpeed;
-
- if (absScrollDistance > 1.0f && scrollSpeed > 0.05f) // Threshold TBD
+ if (loopEnabled)
{
- if (_scrollDisplacement > 0.0f) // scroll constant distance in constant speed.
- {
- Scroll((_itemSize.x + _padding) * 2, GetFirstVisibleItemId());
- }
- else
- {
- Scroll(-(_itemSize.x + _padding) * 2, GetFirstVisibleItemId());
- }
+ previousItem = _itemList.Count - 1;
+ }
+ else
+ {
+ previousItem = 0;
}
- break;
}
+
+ _focusedItem = previousItem;
+ return _itemList[_focusedItem];
}
// Perform ScrollAnimation on each item
private void Scroll(float amount, int baseItem)
{
float tagetScrollPosition = _currentScrollPosition + amount;
- float totalItemSize = _itemList.Count * (_itemSize.width + _padding) + _padding + (_marginX * 2.0f);
+ float totalItemSize = _itemList.Count * (_itemSize.width + _gap) + _gap + (_marginX * 2.0f);
float maxScrollPosition = _width - totalItemSize;
{
tagetScrollPosition = 0.0f;
}
-
_scrollAnimation.Clear();
for (int i = 0; i < _itemList.Count; ++i)
{
Vector3 targetPosition = GetItemPosition(i, tagetScrollPosition);
- _scrollAnimation.AnimateTo(new Property(_itemList[i], Actor.Property.POSITION),
- new Property.Value(targetPosition),
+ _scrollAnimation.AnimateTo(new Dali.Property(_itemList[i], Actor.Property.POSITION),
+ new Dali.Property.Value(targetPosition),
new AlphaFunction(AlphaFunction.BuiltinFunction.EASE_OUT_SINE));
}
_scrollAnimation.Play();
}
+ // This function uses ItemId as next FocusedItem and preforms Scroll and SpotLight animations on that item.
+ private void Focus(int itemId)
+ {
+ if (itemId < 0)
+ {
+ itemId = 0;
+ }
+ else if (itemId >= _itemList.Count)
+ {
+ itemId = _itemList.Count - 1;
+ }
+
+ _itemList[itemId].Add(_shadowBorder);
+ _itemList[itemId].Add(_spotLight);
+
+ // Perform Spot Light animation
+ if(_focusedItem != itemId && _spotLight != null)
+ {
+ _spotLightAnimation.Clear();
+ _spotLightAnimation.Animate( _spotLight, _circularPath, new Vector3(0.0f, 0.0f, 0.0f) );
+ _spotLightAnimation.SetLooping(true);
+ _spotLightAnimation.Play();
+ }
+
+ _focusedItem = itemId;
+
+ Vector3 itemPosition = GetItemPosition(_focusedItem, _currentScrollPosition);
+
+ _focusAnimation.Clear();
+
+ float relativeItemPositionX = itemPosition.x - _itemSize.width * 0.5f + (_stageSize.width * 0.5f) + _offsetX;
+ if (relativeItemPositionX < _marginX + _offsetX + _gap)
+ {
+ float amount = _marginX + _offsetX + _gap - relativeItemPositionX;
+ Scroll(amount, itemId + 1); // Perform Scroll animation
+ }
+ else if (relativeItemPositionX + _itemSize.width + _gap + _marginX > _stageSize.width)
+ {
+ float amount = relativeItemPositionX + _marginX + _gap + _itemSize.width - _stageSize.width;
+ Scroll(-amount, itemId - 1); // Perform Scroll animation
+ }
+ else
+ {
+ // Perform animation when item is focused
+ for (int i = 0; i < _itemList.Count; ++i)
+ {
+ Vector3 targetPosition = GetItemPosition(i, _currentScrollPosition);
+ _focusAnimation.AnimateTo(new Dali.Property(_itemList[i], Actor.Property.POSITION),
+ new Dali.Property.Value(targetPosition),
+ new AlphaFunction(AlphaFunction.BuiltinFunction.EASE_OUT_SINE));
+ }
+ }
+
+ for (int i = 0; i < _itemList.Count; ++i)
+ {
+ SetupItemRenderer(_itemList[i], false);
+
+ // Perform scale animation on Focused item
+ if (i == _focusedItem)
+ {
+ _focusAnimation.AnimateTo(new Dali.Property(_itemList[i], Actor.Property.SCALE),
+ new Dali.Property.Value(new Vector3(1.2f, 1.2f, 1.2f)),
+ new AlphaFunction(AlphaFunction.BuiltinFunction.EASE_OUT_SINE));
+ }
+ else
+ {
+ _focusAnimation.AnimateTo(new Dali.Property(_itemList[i], Actor.Property.SCALE),
+ new Dali.Property.Value(new Vector3(1.0f, 1.0f, 1.0f)),
+ new AlphaFunction(AlphaFunction.BuiltinFunction.EASE_OUT_SINE));
+ }
+ }
+
+ _focusAnimation.Play();
+
+ if (_isFocused && _focusedItem >= 0)
+ {
+ SetupItemRenderer(_itemList[_focusedItem], true);
+ SetupSpotLightRenderer();
+ }
+ }
+
// Calculate Position of any item/image of ScrollContainer
private Vector3 GetItemPosition(int itemId, float scrollPosition)
{
// used (_stageSize.width * 0.5f) because of ParentOriginCenter
if (_focusedItem > itemId)
{
- float positionX = (_itemSize.width * itemId) + (_padding * (itemId + 1)) + scrollPosition + (_itemSize.width * 0.5f) - (_stageSize.width * 0.5f);
- return new Vector3(positionX, -_itemSize.height * _offsetY, 0.0f);
+ float positionX = (_itemSize.width * itemId) + (_gap * (itemId + 1)) + scrollPosition + (_itemSize.width * 0.5f) - (_stageSize.width * 0.5f);
+ return new Vector3(positionX, -_itemSize.height * _offsetYFactor, 0.0f);
}
else if (_focusedItem == itemId)
{
- float positionX = (_itemSize.width * itemId) + (_padding * (itemId + 1)) + scrollPosition + _marginX + (_itemSize.width * 0.5f) - (_stageSize.width * 0.5f);
- return new Vector3(positionX, -_itemSize.height * _offsetY, 0.0f);
+ float positionX = (_itemSize.width * itemId) + (_gap * (itemId + 1)) + scrollPosition + _marginX + (_itemSize.width * 0.5f) - (_stageSize.width * 0.5f);
+ return new Vector3(positionX, -_itemSize.height * _offsetYFactor, 0.0f);
}
else
{
- float positionX = (_itemSize.width * itemId) + (_padding * (itemId + 1)) + scrollPosition + _marginX * 2.0f + (_itemSize.width * 0.5f) - (_stageSize.width * 0.5f);
- return new Vector3(positionX, -_itemSize.height * _offsetY, 0.0f);
+ float positionX = (_itemSize.width * itemId) + (_gap * (itemId + 1)) + scrollPosition + _marginX * 2.0f + (_itemSize.width * 0.5f) - (_stageSize.width * 0.5f);
+ return new Vector3(positionX, -_itemSize.height * _offsetYFactor, 0.0f);
}
}
else
{
- float positionX = (_itemSize.width * itemId) + (_padding * (itemId + 1)) + scrollPosition + (_itemSize.width * 0.5f) - (_stageSize.width * 0.5f);
- return new Vector3(positionX, -_itemSize.height * _offsetY, 0.0f);
+ float positionX = (_itemSize.width * itemId) + (_gap * (itemId + 1)) + scrollPosition + (_itemSize.width * 0.5f) - (_stageSize.width * 0.5f);
+ return new Vector3(positionX, -_itemSize.height * _offsetYFactor, 0.0f);
}
}
projects / platform / core / uifw / dali-toolkit.git / blobdiff