public virtual float GetValue(InputManagerBase manager)
{
float value = 0.0f;
foreach (var virtualButton in Items)
{
float newValue = virtualButton != null?virtualButton.GetValue(manager) : 0.0f;
// In case of a || (disjunction) set, we return the latest non-zero value.
if (IsDisjunction)
{
if (newValue != 0.0f)
{
value = newValue;
}
}
else
{
// In case of a && (conjunction) set, we return the last non-zero value unless there is a zero value.
if (newValue == 0.0f)
{
return(0.0f);
}
value = newValue;
}
}
return(value);
}
public override void Initialize()
{
base.Initialize();
input = Services.GetServiceAs<InputManager>();
Enabled = true;
Visible = false;
if (Game != null) // thumbnail system has no game
{
Game.Activated += OnApplicationResumed;
Game.Deactivated += OnApplicationPaused;
}
}
public virtual float GetValue(InputManagerBase inputManager, object name)
{
float value = 0.0f;
List <VirtualButtonBinding> bindingsPerName;
if (mapBindings.TryGetValue(name, out bindingsPerName))
{
foreach (var virtualButtonBinding in bindingsPerName)
{
float newValue = virtualButtonBinding.GetValue(inputManager);
if (Math.Abs(newValue) > Math.Abs(value))
{
value = newValue;
}
}
}
return(value);
}
private void InterpretKey(Keys key, InputManagerBase input)
{
// delete and back space have same behavior when there is a selection
if (SelectionLength > 0 && (key == Keys.Delete || key == Keys.Back))
{
SelectedText = "";
return;
}
// backspace with caret
if (key == Keys.Back)
{
selectionStart = Math.Max(0, selectionStart - 1);
SelectedText = "";
return;
}
// delete with caret
if (key == Keys.Delete)
{
SelectionLength = 1;
SelectedText = "";
return;
}
// select backward
if (key == Keys.Left && (input.IsKeyDown(Keys.LeftShift) || input.IsKeyDown(Keys.RightShift)))
{
if (caretAtStart || selectionStart == selectionStop)
Select(selectionStart - 1, SelectionLength + 1, true);
else
Select(selectionStart, SelectionLength - 1);
return;
}
// select forward
if (key == Keys.Right && (input.IsKeyDown(Keys.LeftShift) || input.IsKeyDown(Keys.RightShift)))
{
if (caretAtStart && selectionStart != selectionStop)
Select(selectionStart + 1, SelectionLength - 1, true);
else
Select(selectionStart, SelectionLength + 1);
return;
}
// move backward
if (key == Keys.Left)
{
CaretPosition = CaretPosition - 1;
return;
}
// move forward
if (key == Keys.Right)
{
CaretPosition = CaretPosition + 1;
return;
}
// validate the text with "enter" or "escape"
if (key == Keys.Enter || key == Keys.Escape)
{
IsSelectionActive = false;
return;
}
// try to convert the key to character and insert it at the caret position or replace the current selection
var character = '\0';
if (TryConvertKeyToCharacter(key, input.IsKeyDown(Keys.LeftShift) || input.IsKeyDown(Keys.RightShift), ref character))
SelectedText = new string(character, 1);
}
public abstract float GetValue(InputManagerBase manager);
public abstract float GetValue(InputManagerBase manager);
