protected override void OnLayout(bool changed, LayoutLength left, LayoutLength top, LayoutLength right, LayoutLength bottom)
{
foreach (var childLayout in LayoutChildren)
{
if (!childLayout.SetPositionByLayout)
{
continue;
}
LayoutLength childWidth = childLayout.MeasuredWidth.Size;
LayoutLength childHeight = childLayout.MeasuredHeight.Size;
LayoutLength childLeft = new LayoutLength(childLayout.Owner.PositionX);
LayoutLength childTop = new LayoutLength(childLayout.Owner.PositionY);
var appBar = (Owner as ContentPage)?.AppBar;
var content = (Owner as ContentPage)?.Content;
if ((content != null) && (content == childLayout.Owner))
{
childTop = new LayoutLength(Padding.Top + content.Margin.Top + (appBar?.Layout.MeasuredHeight.Size.AsDecimal() ?? 0));
childLayout.Layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight, false);
}
else
{
childLayout.Layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight, true);
}
}
}
/// <summary>
/// Assign a size and position to each of its children.<br />
/// </summary>
/// <param name="changed">This is a new size or position for this layout.</param>
/// <param name="left">Left position, relative to parent.</param>
/// <param name="top"> Top position, relative to parent.</param>
/// <param name="right">Right position, relative to parent.</param>
/// <param name="bottom">Bottom position, relative to parent.</param>
/// <since_tizen> 6 </since_tizen>
protected override void OnLayout(bool changed, LayoutLength left, LayoutLength top, LayoutLength right, LayoutLength bottom)
{
// Absolute layout positions it's children at their Actor positions.
// Children could overlap or spill outside the parent, as is the nature of absolute positions.
foreach (LayoutItem childLayout in IterateLayoutChildren())
{
LayoutLength childWidth = childLayout.MeasuredWidth.Size;
LayoutLength childHeight = childLayout.MeasuredHeight.Size;
LayoutLength childLeft = new LayoutLength(childLayout.Owner.PositionX);
LayoutLength childTop = new LayoutLength(childLayout.Owner.PositionY);
childLayout.Layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight, true);
}
}
