public void UserInputChangedExpandedState(TreeViewItem item, int row, bool expand)
{
bool alt = Event.current.alt;
if (this.useExpansionAnimation)
{
if (expand)
{
this.ChangeExpandedState(item, true, alt);
}
int num = row + 1;
int lastChildRowUnder = this.GetLastChildRowUnder(row);
float width = GUIClip.visibleRect.width;
Rect rectForRows = this.GetRectForRows(num, lastChildRowUnder, width);
float animationDuration = this.GetAnimationDuration(rectForRows.height);
TreeViewAnimationInput setup = new TreeViewAnimationInput
{
animationDuration = (double)animationDuration,
startRow = num,
endRow = lastChildRowUnder,
startRowRect = this.gui.GetRowRect(num, width),
rowsRect = rectForRows,
expanding = expand,
includeChildren = alt,
animationEnded = new Action <TreeViewAnimationInput>(this.ExpansionAnimationEnded),
item = item,
treeView = this
};
this.expansionAnimator.BeginAnimating(setup);
}
else
{
this.ChangeExpandedState(item, expand, alt);
}
}
public void BeginAnimating(TreeViewAnimationInput setup)
{
if (this.m_Setup != null)
{
if (this.m_Setup.item.id == setup.item.id)
{
if (this.m_Setup.elapsedTime >= 0.0)
{
setup.elapsedTime = this.m_Setup.animationDuration - this.m_Setup.elapsedTime;
}
else
{
Debug.LogError("Invaid duration " + this.m_Setup.elapsedTime);
}
this.m_Setup = setup;
}
else
{
this.m_Setup.FireAnimationEndedEvent();
this.m_Setup = setup;
}
this.m_Setup.expanding = setup.expanding;
}
this.m_Setup = setup;
if (this.m_Setup == null)
{
Debug.LogError("Setup is null");
}
if (this.printDebug)
{
Console.WriteLine("Begin animating: " + this.m_Setup);
}
this.m_CurrentClipRect = this.GetCurrentClippingRect();
}
private void ExpansionAnimationEnded(TreeViewAnimationInput setup)
{
if (!setup.expanding)
{
this.ChangeExpandedState(setup.item, false, setup.includeChildren);
}
}
public void SkipAnimating()
{
if (this.m_Setup != null)
{
this.m_Setup.FireAnimationEndedEvent();
this.m_Setup = null;
}
}
public void SkipAnimating()
{
if (m_Setup != null)
{
m_Setup.FireAnimationEndedEvent();
m_Setup = null;
}
}
public void OnBeforeAllRowsGUI()
{
if (this.isAnimating)
{
this.m_CurrentClipRect = this.GetCurrentClippingRect();
if (this.m_Setup.elapsedTime > this.m_Setup.animationDuration)
{
this.m_Setup.FireAnimationEndedEvent();
this.m_Setup = null;
if (this.printDebug)
{
Debug.Log("Animation ended");
}
}
}
}
public void BeginAnimating(TreeViewAnimationInput setup)
{
if (m_Setup != null)
{
if (m_Setup.item.id == setup.item.id && m_Setup.expanding != setup.expanding)
{
// If same item (changed expand/collapse while animating) then just change direction, but skip the time that already passed
if (m_Setup.elapsedTime >= 0)
{
setup.elapsedTime = m_Setup.animationDuration - m_Setup.elapsedTime;
}
else
{
Debug.LogError("Invalid duration " + m_Setup.elapsedTime);
}
m_Setup = setup;
}
else
{
// Ensure current animation ends before starting a new (just finish it immediately)
SkipAnimating();
m_Setup = setup;
}
m_Setup.expanding = setup.expanding;
}
m_Setup = setup;
if (m_Setup == null)
{
Debug.LogError("Setup is null");
}
if (printDebug)
{
Console.WriteLine("Begin animating: " + m_Setup);
}
m_CurrentClipRect = GetCurrentClippingRect();
}
public void OnBeforeAllRowsGUI()
{
if (!isAnimating)
{
return;
}
// Cache to ensure consistent across all rows (it is dependant on time)
m_CurrentClipRect = GetCurrentClippingRect();
// Stop animation when duration has passed
if (m_Setup.elapsedTime > m_Setup.animationDuration)
{
m_Setup.FireAnimationEndedEvent();
m_Setup = null;
if (printDebug)
{
Debug.Log("Animation ended");
}
}
}
