/// <summary>Sets the pressure level.</summary>
public void SetPressure(float v)
{
// Was it up before?
bool wasUp = (Pressure == 0f);
// Set pressure:
Pressure = v;
// If it's non-zero then we'll need to grab the clicked object:
if (v == 0f)
{
if (wasUp)
{
// No change.
}
else
{
// It's up now. Clear:
Element oldActivePressed = ActivePressed;
// Clear:
ActivePressed = null;
if (oldActivePressed != null)
{
// Refresh CSS (active):
(oldActivePressed as IRenderableNode).ComputedStyle.RefreshLocal();
}
// Trigger up event.
MouseEvent e = new MouseEvent(DocumentX, DocumentY, ButtonID, false);
e.trigger = this;
e.SetModifiers();
e.EventType = "mouseup";
if (oldActivePressed == null)
{
Input.Unhandled.dispatchEvent(e);
}
else
{
oldActivePressed.dispatchEvent(e);
}
// Click if needed:
if (oldActivePressed == ActiveOver && DragStatus == 0)
{
// Click!
e.Reset();
e.trigger = this;
e.SetModifiers();
e.EventType = "click";
if (oldActivePressed == null)
{
Input.Unhandled.dispatchEvent(e);
}
else if (oldActivePressed.dispatchEvent(e))
{
// Perform the default:
HtmlElement h = (oldActivePressed as HtmlElement);
if (h != null)
{
h.OnClickEvent(e);
}
// Clear selection if there is one:
(oldActivePressed.document as HtmlDocument).clearSelection();
}
}
if (FireTouchEvents)
{
// Trigger a touchend event too:
TouchEvent te = new TouchEvent("touchend");
te.trigger = this;
te.SetModifiers();
te.SetTrusted();
te.clientX = DocumentX;
te.clientY = DocumentY;
if (oldActivePressed == null)
{
Input.Unhandled.dispatchEvent(te);
}
else
{
oldActivePressed.dispatchEvent(te);
}
}
if (DragStatus == DRAGGING)
{
// Trigger dragend:
DragEvent de = new DragEvent("dragend");
de.trigger = this;
de.SetModifiers();
de.SetTrusted();
de.clientX = ScreenX;
de.clientY = ScreenY;
if (oldActivePressed.dispatchEvent(de))
{
// Trigger a drop event next:
de.Reset();
de.EventType = "drop";
if (ActiveOver != null && ActiveOver.dispatchEvent(de))
{
// Proceed to try and drop it into the dropzone (ActiveOver).
}
}
}
else if (DragStatus == SELECTING)
{
// Finished selection - trigger selectionend:
Dom.Event sc = new Dom.Event("selectionend");
sc.SetTrusted();
// Dispatch on the element:
oldActivePressed.dispatchEvent(sc);
}
// Always clear drag status:
DragStatus = 0;
MinDragDistance = 0f;
}
}
else if (wasUp)
{
// It was up and it's now just gone down.
// Cache position:
DownDocumentX = DocumentX;
DownDocumentY = DocumentY;
// Cache down:
ActivePressed = ActiveOver;
// Trigger down event.
if (ActivePressed != null)
{
// Refresh CSS (active):
(ActivePressed as IRenderableNode).ComputedStyle.RefreshLocal();
}
// Trigger down event.
MouseEvent e = new MouseEvent(DocumentX, DocumentY, ButtonID, true);
e.trigger = this;
e.EventType = "mousedown";
e.SetModifiers();
if (ActivePressed == null)
{
Input.Unhandled.dispatchEvent(e);
}
else
{
ActivePressed.dispatchEvent(e);
}
if (FireTouchEvents)
{
// Trigger a touchend event too:
TouchEvent te = new TouchEvent("touchstart");
te.trigger = this;
te.clientX = DocumentX;
te.clientY = DocumentY;
te.SetTrusted();
te.SetModifiers();
if (ActivePressed == null)
{
Input.Unhandled.dispatchEvent(te);
}
else
{
ActivePressed.dispatchEvent(te);
}
}
}
}
