private IEnumerator <int> PressedState()
{
TryRunAnimation("Press");
var wasMouseOver = true;
while (true)
{
if (clickGesture.WasRecognized())
{
while (IsRunning)
{
yield return(0);
}
Clicked?.Invoke();
// buz: don't play release animation
// if button's parent became invisible due to
// button press (or it will be played when
// parent is visible again)
if (!GloballyVisible)
{
#if WIN || MAC
SetState(HoveredState());
#else
SetState(NormalState());
#endif
}
else
{
SetState(ReleaseState());
}
}
else if (clickGesture.WasCanceled())
{
if (CurrentAnimation == "Press")
{
TryRunAnimation("Release");
while (IsRunning)
{
yield return(0);
}
}
SetState(NormalState());
}
var mouseOver = IsMouseOverThisOrDescendant();
if (wasMouseOver && !mouseOver)
{
TryRunAnimation("Release");
}
else if (!wasMouseOver && mouseOver)
{
TryRunAnimation("Press");
}
wasMouseOver = mouseOver;
yield return(0);
}
}
private IEnumerator <object> HandleInputTask()
{
bool wasFocused = false;
var rightClickGesture = new ClickGesture(1);
var clickGesture = new ClickGesture();
var doubleClickGesture = new DoubleClickGesture();
var dragGesture = new DragGesture(0, DragDirection.Any, dragThreshold: EditorParams.MouseSelectionThreshold);
ClickableWidget.Gestures.Add(rightClickGesture);
ClickableWidget.Gestures.Add(clickGesture);
ClickableWidget.Gestures.Add(doubleClickGesture);
ClickableWidget.Gestures.Add(dragGesture);
while (true)
{
if (EditorParams.SelectAllOnFocus && !wasFocused && FocusableWidget.IsFocused())
{
SelectAll();
CaretPos.TextPos = TextLength;
}
if (FocusableWidget.IsFocused())
{
HandleKeys();
HandleTextInput();
}
if (clickGesture.WasRecognized())
{
if (!FocusableWidget.IsFocused())
{
if (EditorParams.SelectAllOnFocus)
{
SelectAll();
}
}
else
{
HideSelection();
}
FocusableWidget.SetFocus();
CaretPos.WorldPos = DisplayWidget.LocalMousePosition();
}
if (doubleClickGesture.WasRecognized())
{
if (IsTextReadable)
{
SelectWord();
}
else
{
SelectAll();
}
}
if (rightClickGesture.WasRecognized())
{
FocusableWidget.SetFocus();
ShowContextMenu(true);
}
if (dragGesture.WasRecognized())
{
FocusableWidget.SetFocus();
CaretPos.WorldPos = DisplayWidget.ToLocalMousePosition(dragGesture.MousePressPosition);
HideSelection();
EnsureSelection();
SelectionStart.AssignFrom(CaretPos);
}
else if (dragGesture.WasChanged())
{
CaretPos.WorldPos = DisplayWidget.LocalMousePosition();
EnsureSelection();
SelectionEnd.AssignFrom(CaretPos);
}
Text.SyncCaretPosition();
AdjustSizeAndScrollToCaret();
var isFocused = CaretPos.IsVisible = FocusableWidget.IsFocused();
if (wasFocused && !isFocused)
{
HideSelection();
if (History.CanUndo())
{
History.Clear();
Text.Submit();
}
}
wasFocused = isFocused;
yield return(null);
}
}
public override bool WasClicked() => clickGesture?.WasRecognized() ?? false;