private IEnumerator <object> MainTask()
{
var p = new SeparatorsHitTestPresenter();
CompoundPostPresenter.Add(p);
while (true)
{
bool isNeedToInvalidate = false;
if (separartorRenderer.SeparatorUnderMouse != p.SeparatorUnderMouse)
{
separartorRenderer.SeparatorUnderMouse = p.SeparatorUnderMouse;
isNeedToInvalidate = true;
}
if (IsMouseOver() && p.SeparatorUnderMouse >= 0)
{
WidgetContext.Current.MouseCursor = MouseCursor.SizeNS;
if (Input.WasMousePressed())
{
separartorRenderer.isSeparatorUnderMouseDrag = true;
Window.Current.Invalidate();
yield return(DragSeparatorTask(p.SeparatorUnderMouse));
separartorRenderer.isSeparatorUnderMouseDrag = false;
isNeedToInvalidate = true;
}
}
if (isNeedToInvalidate)
{
Window.Current.Invalidate();
}
yield return(null);
}
}
public ThemedCheckBox()
{
Layout = new StackLayout();
AddNode(new Button {
Id = "Button",
Presenter = new CheckBoxPresenter(this),
LayoutCell = new LayoutCell(Alignment.Center),
MinMaxSize = Theme.Metrics.CheckBoxSize,
TabTravesable = null
});
TabTravesable = new TabTraversable();
CompoundPostPresenter.Add(new Theme.MouseHoverBorderPresenter());
LateTasks.Add(Theme.MouseHoverInvalidationTask(this));
}
private IEnumerator <object> MainTask()
{
var p = new SeparatorsHitTestPresenter();
CompoundPostPresenter.Add(p);
while (true)
{
if (IsMouseOver() && p.SeparatorUnderMouse >= 0)
{
WidgetContext.Current.MouseCursor = MouseCursor.SizeNS;
if (Input.WasMousePressed())
{
yield return(DragSeparatorTask(p.SeparatorUnderMouse));
}
}
yield return(null);
}
}
public RulersWidget()
{
LayoutCell = new LayoutCell();
Anchors = Anchors.LeftRightTopBottom;
topRulerBar = new Widget {
Anchors = Anchors.LeftRight,
Id = "TopRuler",
HitTestTarget = true,
MinMaxHeight = RulerHeight,
Height = RulerHeight,
};
leftRulerBar = new Widget {
Anchors = Anchors.Left | Anchors.Bottom | Anchors.Top,
HitTestTarget = true,
Id = "LeftRuler",
MinMaxWidth = RulerHeight,
Width = RulerHeight,
};
topRulerBar.Tasks.Add(CreateLineTask(topRulerBar, RulerOrientation.Horizontal));
leftRulerBar.Tasks.Add(CreateLineTask(leftRulerBar, RulerOrientation.Vertical));
Nodes.Add(leftRulerBar);
Nodes.Add(topRulerBar);
topRulerBar.CompoundPostPresenter.Push(new RulerBarPresenter(RulerOrientation.Horizontal));
leftRulerBar.CompoundPostPresenter.Push(new RulerBarPresenter(RulerOrientation.Vertical));
CompoundPostPresenter.Push(new RulerLinesPresenter(leftRulerBar, topRulerBar));
this.AddChangeWatcher(LocalMousePosition, _ => {
if (SceneView.Instance.Panel.IsMouseOverThisOrDescendant())
{
Window.Current.Invalidate();
}
});
this.AddChangeWatcher(() => ProjectUserPreferences.Instance.RulerVisible,
v => {
topRulerBar.Visible = v;
leftRulerBar.Visible = v;
});
}
