protected override bool OnKeyDown(TvConsoleKeyboardEvent evt, BehaviorContext <TextboxState> updateContext)
{
var character = evt.Character;
updateContext.State.ProcessKey(evt.AsConsoleKeyInfo());
return(true);
}
protected override bool OnKeyDown(TvConsoleKeyboardEvent evt, BehaviorContext <ListState <T> > updateContext)
{
var info = evt.AsConsoleKeyInfo();
if (info.Key == ConsoleKey.DownArrow && updateContext.State.CanScrollDown)
{
if (updateContext.State.NeedsToScrollDown)
{
updateContext.State.ScrollDown(1);
}
updateContext.State.SelectedIndex++;
return(true);
}
if (info.Key == ConsoleKey.UpArrow && updateContext.State.CanScrollUp)
{
if (updateContext.State.NeedsToScrollUp)
{
updateContext.State.ScrollUp(1);
}
updateContext.State.SelectedIndex--;
return(true);
}
if (info.Key == ConsoleKey.Enter)
{
_itemClickedAction?.Invoke();
return(true);
}
return(false);
}
protected override bool OnKeyDown(TvConsoleKeyboardEvent evt, BehaviorContext <WindowState> updateContext)
{
var keyInfo = evt.AsConsoleKeyInfo();
if (keyInfo.Modifiers == ConsoleModifiers.Control && keyInfo.Key == ConsoleKey.Spacebar)
{
_moving = true;
return(false);
}
if (_moving)
{
switch (keyInfo.Key)
{
case ConsoleKey.RightArrow:
updateContext.UpdateViewport(updateContext.Viewport.Translate(new TvPoint(1, 0)));
return(true);
case ConsoleKey.LeftArrow:
updateContext.UpdateViewport(updateContext.Viewport.Translate(new TvPoint(-1, 0)));
return(true);
case ConsoleKey.UpArrow:
updateContext.UpdateViewport(updateContext.Viewport.Translate(new TvPoint(0, -1)));
return(true);
case ConsoleKey.DownArrow:
updateContext.UpdateViewport(updateContext.Viewport.Translate(new TvPoint(0, 1)));
return(true);
case ConsoleKey.Escape:
_moving = false;
return(false);
}
}
else
{
if (keyInfo.Key == ConsoleKey.Escape)
{
updateContext.State.RequestClose();
}
}
return(false);
}
protected override bool OnKeyUp(TvConsoleKeyboardEvent evt, BehaviorContext <CheckboxState> updateContext)
{
var info = evt.AsConsoleKeyInfo();
if (info.Key == ConsoleKey.Spacebar)
{
var checkState = updateContext.State.Checked;
switch (checkState)
{
case TvCheckboxState.Checked:
case TvCheckboxState.Partial:
updateContext.State.Checked = TvCheckboxState.Unchecked;
break;
default:
updateContext.State.Checked = TvCheckboxState.Checked;
break;
}
}
return(true);
}
protected override bool OnKeyDown(TvConsoleKeyboardEvent evt, BehaviorContext <CheckboxState> updateContext) => true;
protected override bool OnKeyUp(TvConsoleKeyboardEvent evt, BehaviorContext <ListState <T> > updateContext) => true;
protected override bool OnKeyUp(TvConsoleKeyboardEvent evt, BehaviorContext <TextboxState> updateContext)
{
return(true);
}
protected abstract bool OnKeyUp(TvConsoleKeyboardEvent evt, BehaviorContext <T> updateContext);
protected override bool OnKeyUp(TvConsoleKeyboardEvent evt, BehaviorContext <WindowState> updateContext) => true;
