public void Set(ScreenLayer layer)
{
var layersToExit = new List <ScreenLayer>(layers);
for (int i = layersToExit.Count - 1; i >= 0; --i)
{
layersToExit[i].Exit();
}
Add(layer);
}
public void Remove(ScreenLayer layer)
{
if (focusedLayer == layer)
{
changeFocus(null);
}
layers.Remove(layer);
removedLayers.Add(layer);
updateQueue.Remove(layer);
}
public void Add(ScreenLayer layer)
{
layer.Manager = this;
layers.Add(layer);
layer.Load();
var width = Math.Max(1, window.Width);
var height = Math.Max(1, window.Height);
layer.Resize(width, height);
}
private void changeFocus(ScreenLayer layer)
{
if (focusedLayer != null)
{
inputDispatcher.Remove(focusedLayer.InputHandler);
focusedLayer.LoseFocus();
focusedLayer = null;
}
if (layer != null)
{
inputDispatcher.Add(layer.InputHandler);
layer.GainFocus();
focusedLayer = layer;
}
}
