public SlidingPosition(
BadgeCaps device,
MessageQueueItem item,
SlidingDirection direction,
Easing ease,
float speed,
float padding)
{
Item = item;
Direction = direction;
Ease = ease;
Speed = speed;
Padding = padding;
if (IsVertical)
{
m_distance = Item.Element.ClipHeight - device.Height;
}
else
{
m_distance = Item.Element.ClipWidth - device.Width;
}
m_distance += 2 * Padding;
m_startOffset = Padding;
m_currOffset = 0;
m_totalDuration = m_distance / Speed;
}
public SlidingPosition2D(
BadgeCaps device,
MessageQueueItem item,
float directionX,
float directionY,
Easing ease,
float speed,
float paddingX,
float paddingY)
{
Item = item;
DirectionX = directionX == 0.0f ? 0 : directionX > 0.0f ? 1.0f : -1.0f;
DirectionY = directionY == 0.0f ? 0 : directionY > 0.0f ? 1.0f : -1.0f;
Ease = ease;
Speed = speed;
PaddingX = paddingX;
PaddingY = paddingY;
m_distanceX = (Item.Element.ClipWidth - device.Width) + 2 * PaddingX;
m_distanceY = (Item.Element.ClipHeight - device.Height) + 2 * PaddingY;
m_startOffsetX = PaddingX;
m_startOffsetY = PaddingY;
m_currOffsetX = 0;
m_currOffsetY = 0;
m_totalDuration = Math.Max(m_distanceX, m_distanceY) / Speed;
}
public SlidingTransition(
BadgeCaps device,
MessageQueueItem item1,
MessageQueueItem item2,
SlidingDirection direction,
Easing ease,
float speed,
float?padding)
{
Item1 = item1;
Item2 = item2;
Direction = direction;
Ease = ease;
Speed = speed;
if (IsVertical)
{
Padding = padding.HasValue ? padding.Value : device.Height;
m_startOffset = Item1.Element.RenderY;
m_distance = AnimHelper.Round(Item1.Element.ClipHeight + m_startOffset + Padding);
}
else
{
Padding = padding.HasValue ? padding.Value : device.Width;
m_startOffset = Item1.Element.RenderX;
m_distance = AnimHelper.Round(Item1.Element.ClipWidth + m_startOffset + Padding);
}
m_currOffset = m_startOffset;
m_totalDuration = m_distance / Speed;
}
public TimedDisplay(
MessageQueueItem item,
float duration)
{
Item = item;
Duration = duration;
}
void BeginTransition(MessageQueueItem from, MessageQueueItem to, float initialStep)
{
m_currentTransition = GetTransitionController(from, to);
m_currentItem = null;
UpdateTransition(initialStep);
}
public NullTransition(
MessageQueueItem item1,
MessageQueueItem item2)
{
Item1 = item1;
Item2 = item2;
}
IDisplayController GetDisplayController(MessageQueueItem item)
{
if (GetDisplay != null)
{
return(GetDisplay(item));
}
else
{
return(new TimedDisplay(item, 1.0f));
}
}
ITransitionController GetTransitionController(MessageQueueItem item1, MessageQueueItem item2)
{
if (GetTransition != null)
{
return(GetTransition(item1, item2));
}
else
{
return(new NullTransition(item1, item2));
}
}
public MessageQueueItem Enqueue(MessageQueueItem message, QueuePriority priority = QueuePriority.Medium, QueueLocation location = QueueLocation.Back)
{
lock (SyncRoot)
{
if (location == QueueLocation.Back)
{
m_queue[(int)priority].Add(message);
}
else
{
m_queue[(int)priority].Insert(0, message);
}
}
return(message);
}
public MessageQueueItem Enqueue(MessageQueueItem message, QueuePriority priority = QueuePriority.Medium, QueueLocation location = QueueLocation.Back)
{
lock(SyncRoot)
{
if(location == QueueLocation.Back)
{
m_queue[(int)priority].Add(message);
}
else
{
m_queue[(int)priority].Insert(0, message);
}
}
return message;
}
public MessageQueueItem Dequeue()
{
MessageQueueItem message = null;
lock (SyncRoot)
{
for (int i = m_queue.Length - 1; i >= 0; --i)
{
if (m_queue[i].Count > 0)
{
message = m_queue[i][0];
m_queue[i].RemoveAt(0);
}
}
}
return(message);
}
public void Update(float dt)
{
if (m_currentTransition != null)
{
// step the transition
m_currentTransition.Item1.Element.Update(dt);
m_currentTransition.Item2.Element.Update(dt);
UpdateTransition(dt);
}
else if (m_currentItem != null)
{
// step the current item
m_currentItem.Element.Update(dt);
m_currentItem.DisplayController.Update(dt);
if (m_currentItem.DisplayController.IsFinished)
{
float remTime = m_currentItem.DisplayController.OverTime;
// transition to the next item, if there is one
var nextItem = GetNext();
if (nextItem != null)
{
nextItem.Element.Update(remTime);
BeginTransition(m_currentItem, nextItem, remTime);
}
}
}
else
{
// no item of transition is active? better get one...
var nextItem = GetNext();
if (nextItem != null)
{
nextItem.Element.Update(0.0f);
var empty = new MessageQueueItem(new EmptyVisual(ClipWidth, ClipHeight));
BeginTransition(empty, nextItem, 0);
}
}
}
public SlidingPosition(
MessageQueueItem item,
SlidingDirection direction,
Easing ease,
float speed,
float padding)
{
Item = item;
Direction = direction;
Ease = ease;
Speed = speed;
Padding = padding;
if(IsVertical)
{
m_distance = Item.Element.ClipHeight - BadgeCaps.Height;
}
else
{
m_distance = Item.Element.ClipWidth - BadgeCaps.Width;
}
m_distance += 2 * Padding;
m_startOffset = Padding;
m_currOffset = 0;
m_totalDuration = m_distance / Speed;
}
public TimedDisplay(
MessageQueueItem item,
float duration)
{
Item = item;
Duration = duration;
}
public SlidingTransition(
MessageQueueItem item1,
MessageQueueItem item2,
SlidingDirection direction,
Easing ease,
float speed,
float? padding)
{
Item1 = item1;
Item2 = item2;
Direction = direction;
Ease = ease;
Speed = speed;
if(IsVertical)
{
Padding = padding.HasValue ? padding.Value : BadgeCaps.Height;
m_startOffset = Item1.Element.RenderY;
m_distance = AnimHelper.Round(Item1.Element.ClipHeight + m_startOffset + Padding);
}
else
{
Padding = padding.HasValue ? padding.Value : BadgeCaps.Width;
m_startOffset = Item1.Element.RenderX;
m_distance = AnimHelper.Round(Item1.Element.ClipWidth + m_startOffset + Padding);
}
m_currOffset = m_startOffset;
m_totalDuration = m_distance / Speed;
}
public SlidingPosition2D(
MessageQueueItem item,
float directionX,
float directionY,
Easing ease,
float speed,
float paddingX,
float paddingY)
{
Item = item;
DirectionX = directionX == 0.0f ? 0 : directionX > 0.0f ? 1.0f : -1.0f;
DirectionY = directionY == 0.0f ? 0 : directionY > 0.0f ? 1.0f : -1.0f;
Ease = ease;
Speed = speed;
PaddingX = paddingX;
PaddingY = paddingY;
m_distanceX = (Item.Element.ClipWidth - BadgeCaps.Width) + 2 * PaddingX;
m_distanceY = (Item.Element.ClipHeight - BadgeCaps.Height) + 2 * PaddingY;
m_startOffsetX = PaddingX;
m_startOffsetY = PaddingY;
m_currOffsetX = 0;
m_currOffsetY = 0;
m_totalDuration = Math.Max(m_distanceX, m_distanceY) / Speed;
}
public NullTransition(
MessageQueueItem item1,
MessageQueueItem item2)
{
Item1 = item1;
Item2 = item2;
}
void UpdateTransition(float dt)
{
m_currentTransition.Update(dt);
if(m_currentTransition.IsFinished)
{
float remTime = m_currentTransition.OverTime;
// end the transition
m_currentItem = m_currentTransition.Item2;
m_currentTransition = null;
m_currentItem.DisplayController.Update(remTime);
}
}
ITransitionController GetTransitionController(MessageQueueItem item1, MessageQueueItem item2)
{
if(GetTransition != null)
{
return GetTransition(item1, item2);
}
else
{
return new NullTransition(item1, item2);
}
}
IDisplayController GetDisplayController(MessageQueueItem item)
{
if(GetDisplay != null)
{
return GetDisplay(item);
}
else
{
return new TimedDisplay(item, 1.0f);
}
}
void BeginTransition(MessageQueueItem from, MessageQueueItem to, float initialStep)
{
m_currentTransition = GetTransitionController(from, to);
m_currentItem = null;
UpdateTransition(initialStep);
}
public void Update(float dt)
{
if(m_currentTransition != null)
{
// step the transition
m_currentTransition.Item1.Element.Update(dt);
m_currentTransition.Item2.Element.Update(dt);
UpdateTransition(dt);
}
else if(m_currentItem != null)
{
// step the current item
m_currentItem.Element.Update(dt);
m_currentItem.DisplayController.Update(dt);
if(m_currentItem.DisplayController.IsFinished)
{
float remTime = m_currentItem.DisplayController.OverTime;
// transition to the next item, if there is one
var nextItem = GetNext();
if(nextItem != null)
{
nextItem.Element.Update(remTime);
BeginTransition(m_currentItem, nextItem, remTime);
}
}
}
else
{
// no item of transition is active? better get one...
var nextItem = GetNext();
if(nextItem != null)
{
nextItem.Element.Update(0.0f);
var empty = new MessageQueueItem(new EmptyVisual(ClipWidth, ClipHeight));
BeginTransition(empty, nextItem, 0);
}
}
}