private void GetProportions(int leftWidgetIndex,
out Proportion leftProportion,
out Proportion rightProportion)
{
var baseIndex = leftWidgetIndex * 2;
leftProportion = Orientation == Orientation.Horizontal
? InternalChild.ColumnsProportions[baseIndex]
: InternalChild.RowsProportions[baseIndex];
rightProportion = Orientation == Orientation.Horizontal
? InternalChild.ColumnsProportions[baseIndex + 2]
: InternalChild.RowsProportions[baseIndex + 2];
}
public void Reset()
{
// Clear
InternalChild.Widgets.Clear();
_handles.Clear();
_handlesSize = 0;
InternalChild.ColumnsProportions.Clear();
InternalChild.RowsProportions.Clear();
var i = 0;
var handleSize = 0;
var asImage = HandleStyle.Background as IImage;
if (asImage != null)
{
handleSize = Orientation == Orientation.Horizontal
? asImage.Size.X
: asImage.Size.Y;
}
foreach (var w in _widgets)
{
Proportion proportion;
if (i > 0)
{
// Add splitter
var handle = new ImageButton(null)
{
ReleaseOnTouchLeft = false
};
if (Orientation == Orientation.Horizontal)
{
handle.VerticalAlignment = VerticalAlignment.Stretch;
}
else
{
handle.HorizontalAlignment = HorizontalAlignment.Stretch;
}
handle.ApplyButtonStyle(HandleStyle);
handle.PressedChanged += HandleOnPressedChanged;
proportion = new Proportion(ProportionType.Auto);
if (Orientation == Orientation.Horizontal)
{
_handlesSize += handleSize;
handle.GridColumn = i * 2 - 1;
InternalChild.ColumnsProportions.Add(proportion);
}
else
{
_handlesSize += handleSize;
handle.GridRow = i * 2 - 1;
InternalChild.RowsProportions.Add(proportion);
}
InternalChild.Widgets.Add(handle);
_handles.Add(handle);
}
proportion = i < _widgets.Count - 1
? new Proportion(ProportionType.Part, 1.0f)
: new Proportion(ProportionType.Fill, 1.0f);
// Set grid coord and add widget itself
if (Orientation == Orientation.Horizontal)
{
w.GridColumn = i * 2;
InternalChild.ColumnsProportions.Add(proportion);
}
else
{
w.GridRow = i * 2;
InternalChild.RowsProportions.Add(proportion);
}
InternalChild.Widgets.Add(w);
++i;
}
foreach (var h in _handles)
{
if (Orientation == Orientation.Horizontal)
{
h.Width = handleSize;
h.Height = null;
}
else
{
h.Width = null;
h.Height = handleSize;
}
}
FireProportionsChanged();
}