public virtual void GetAnchorPointsForChild(Widget child, out float left, out float right, out float top, out float bottom)
{
left = LeftAnchorOffset;
right = RightAnchorOffset;
top = TopAnchorOffset;
bottom = BottomAnchorOffset;
}
public bool AddChildWidget(Widget item)
{
if (Capacity > 0 && widgets.Count >= Capacity)
return false;
widgets.Add(item);
item.WidgetGroup = this;
SortChildWidgets();
Dirty = true;
return true;
}
/// <summary>
/// Push event in the event queue. Replaces previous events so that only the latest event will be handled.
/// </summary>
/// <param name="e">Event type</param>
/// <param name="widget">The widget calling the event.</param>
public void RaiseEvent(GuiEvent e, Widget widget, object args = null)
{
var eventObj = Tuple.Create(widget, args);
if(!Events.ContainsKey(e))
{
Events.Add(e, eventObj);
}
else
{
Events[e] = eventObj;
}
}
public override void GetAnchorPointsForChild(Widget child, out float left, out float right, out float top, out float bottom)
{
left = LeftAnchorOffset;
right = RightAnchorOffset;
top = TopAnchorOffset;
bottom = BottomAnchorOffset;
int index = Widgets.IndexOf(child);
if(index > -1)
{
top += index * top + GetChildrenTotalHeight(index);
}
}
public override void GetAnchorPointsForChild(Widget child, out float left, out float right, out float top, out float bottom)
{
left = 0;
right = 0;
top = 0;
bottom = 0;
int index = Widgets.IndexOf(child);
if(index > -1)
{
int x = index % Columns;
int y = (index - x) / Columns;
for(int i = 0; i < x; i++)
{
left += CellWidths[i] + LeftAnchorOffset;
}
for (int i = 0; i < y; i++)
{
top += RowHeights[i] + TopAnchorOffset;
}
int cellWidth = CellWidths[x];
int cellHeight = RowHeights[y];
right = left + cellWidth;
bottom = top + cellHeight;
left += LeftAnchorOffset;
right += RightAnchorOffset;
top += TopAnchorOffset;
bottom += BottomAnchorOffset;
}
}
public void RemoveWidget(Widget widget)
{
widgets.RemoveChildWidget(widget);
}
public void AddWidget(Widget widget)
{
widgets.AddChildWidget(widget);
}
internal void EnqueueCustomRenderingWidget(Widget widget)
{
lock(customRenderingWidgets)
{
if (customRenderingWidgets.Count <= customRenderingWidgetCount)
{
// No room in queue, add in the end of the queue
customRenderingWidgets.Add(widget);
}
else
{
// Insert in queue
customRenderingWidgets[customRenderingWidgetCount] = widget;
}
// Increase queue index
customRenderingWidgetCount++;
}
}
public bool RemoveChildWidget(Widget item)
{
if (widgets.Remove(item))
{
item.WidgetGroup = null;
Dirty = true;
return true;
}
return false;
}
