public PointerRemovedEvent(
TimeSpan timeStamp,
PointerDeviceKind kind = PointerDeviceKind.touch,
int device = 0,
bool obscured = false,
float pressure = 0.0f,
float pressureMin = 1.0f,
float pressureMax = 1.0f,
float distanceMax = 0.0f,
float radiusMin = 0.0f,
float radiusMax = 0.0f
) : base(
timeStamp: timeStamp,
kind: kind,
device: device,
obscured: obscured,
pressure: pressure,
pressureMin: pressureMin,
pressureMax: pressureMax,
distanceMax: distanceMax,
radiusMin: radiusMin,
radiusMax: radiusMax
)
{
}
public PointerAddedEvent(
TimeSpan timeStamp,
PointerDeviceKind kind = PointerDeviceKind.touch,
int device = 0,
Offset position = null,
bool obscured = false,
float pressure = 0.0f,
float pressureMin = 1.0f,
float pressureMax = 1.0f,
float distance = 0.0f,
float distanceMax = 0.0f,
float radiusMin = 0.0f,
float radiusMax = 0.0f,
float orientation = 0.0f,
float tilt = 0.0f
) : base(
timeStamp: timeStamp,
kind: kind,
device: device,
position: position,
obscured: obscured,
pressure: pressure,
pressureMin: pressureMin,
pressureMax: pressureMax,
distance: distance,
distanceMax: distanceMax,
radiusMin: radiusMin,
radiusMax: radiusMax,
orientation: orientation,
tilt: tilt
)
{
}
public PointerData(
TimeSpan?timeStamp = null,
PointerChange change = PointerChange.cancel,
PointerDeviceKind kind = PointerDeviceKind.touch,
PointerSignalKind signalKind = PointerSignalKind.none,
int device = 0,
int pointerIdentifier = 0,
float physicalX = 0.0f,
float physicalY = 0.0f,
float physicalDeltaX = 0.0f,
float physicalDeltaY = 0.0f,
int buttons = 0,
bool obscured = false,
bool synthesized = false,
float pressure = 0.0f,
float pressureMin = 0.0f,
float pressureMax = 0.0f,
float distance = 0.0f,
float distanceMax = 0.0f,
float size = 0.0f,
float radiusMajor = 0.0f,
float radiusMinor = 0.0f,
float radiusMin = 0.0f,
float radiusMax = 0.0f,
float orientation = 0.0f,
float tilt = 0.0f,
int platformData = 0,
float scrollDeltaX = 0.0f,
float scrollDeltaY = 0.0f)
{
this.timeStamp = timeStamp ?? TimeSpan.Zero;
this.change = change;
this.kind = kind;
this.signalKind = signalKind;
this.device = device;
this.pointerIdentifier = pointerIdentifier;
this.physicalX = physicalX;
this.physicalY = physicalY;
this.physicalDeltaX = physicalDeltaX;
this.physicalDeltaY = physicalDeltaY;
this.buttons = buttons;
this.obscured = obscured;
this.synthesized = synthesized;
this.pressure = pressure;
this.pressureMin = pressureMin;
this.pressureMax = pressureMax;
this.distance = distance;
this.distanceMax = distanceMax;
this.size = size;
this.radiusMajor = radiusMajor;
this.radiusMinor = radiusMinor;
this.radiusMin = radiusMin;
this.radiusMax = radiusMax;
this.orientation = orientation;
this.tilt = tilt;
this.platformData = platformData;
this.scrollDeltaX = scrollDeltaX;
this.scrollDeltaY = scrollDeltaY;
}
protected void onTapDown(TapDownDetails details)
{
renderEditable.handleTapDown(details);
PointerDeviceKind kind = details.kind;
_shouldShowSelectionToolbar = kind == null ||
kind == PointerDeviceKind.touch ||
kind == PointerDeviceKind.stylus;
}
public TapDownDetails(Offset globalPosition = null,
Offset localPosition = null,
PointerDeviceKind kind = PointerDeviceKind.touch,
int device = 0)
{
this.globalPosition = globalPosition ?? Offset.zero;
this.localPosition = localPosition ?? this.globalPosition;
this.kind = kind;
this.device = device;
}
public PointerRemovedEvent(
TimeSpan timeStamp,
PointerDeviceKind kind = PointerDeviceKind.touch,
int device = 0
) : base(
timeStamp: timeStamp,
kind: kind,
device: device
)
{
}
internal static int _synthesiseDownButtons(int buttons, PointerDeviceKind kind)
{
switch (kind)
{
case PointerDeviceKind.touch:
return(buttons);
default:
return(buttons);
}
}
public ScrollData(
TimeSpan timeStamp,
PointerChange change,
PointerDeviceKind kind,
int device,
float physicalX,
float physicalY,
float scrollX,
float scrollY) : base(timeStamp, change, kind, device, physicalX, physicalY)
{
this.scrollX = scrollX;
this.scrollY = scrollY;
}
public PointerAddedEvent(
TimeSpan timeStamp,
PointerDeviceKind kind = PointerDeviceKind.touch,
int device = 0,
Offset position = null
) : base(
timeStamp: timeStamp,
kind: kind,
device: device,
position: position
)
{
}
public _ThumbPressGestureRecognizer(
float?postAcceptSlopTolerance = null,
PointerDeviceKind kind = default,
object debugOwner = null,
GlobalKey customPaintKey = null
) : base(
postAcceptSlopTolerance: postAcceptSlopTolerance,
kind: kind,
debugOwner: debugOwner,
duration: TimeSpan.FromMilliseconds(100)
)
{
_customPaintKey = customPaintKey;
}
public PointerEvent(
TimeSpan timeStamp,
int pointer = 0,
PointerDeviceKind kind = PointerDeviceKind.touch,
int device = 0,
Offset position = null,
Offset delta = null,
int buttons = 0,
bool down = false,
bool obscured = false,
float pressure = 1.0f,
float pressureMin = 1.0f,
float pressureMax = 1.0f,
float distance = 0.0f,
float distanceMax = 0.0f,
float size = 0.0f,
float radiusMajor = 0.0f,
float radiusMinor = 0.0f,
float radiusMin = 0.0f,
float radiusMax = 0.0f,
float orientation = 0.0f,
float tilt = 0.0f,
int platformData = 0,
bool synthesized = false
)
{
this.timeStamp = timeStamp;
this.pointer = pointer;
this.kind = kind;
this.device = device;
this.position = position ?? Offset.zero;
this.delta = delta ?? Offset.zero;
this.buttons = buttons;
this.down = down;
this.obscured = obscured;
this.pressure = pressure;
this.pressureMin = pressureMin;
this.pressureMax = pressureMax;
this.distance = distance;
this.distanceMax = distanceMax;
this.size = size;
this.radiusMajor = radiusMajor;
this.radiusMinor = radiusMinor;
this.radiusMin = radiusMin;
this.radiusMax = radiusMax;
this.orientation = orientation;
this.tilt = tilt;
this.platformData = platformData;
this.synthesized = synthesized;
}
public ScrollData(
TimeSpan timeStamp,
PointerChange change,
PointerDeviceKind kind,
PointerSignalKind signalKind = PointerSignalKind.none,
int device = 0,
float physicalX = 0.0f,
float physicalY = 0.0f,
float scrollX = 0.0f,
float scrollY = 0.0f) : base(timeStamp, change, kind, signalKind, device, physicalX, physicalY)
{
this.scrollX = scrollX;
this.scrollY = scrollY;
}
public ForcePressGestureRecognizer(
object debugOwner = null,
PointerDeviceKind kind = default,
float startPressure = 0.4f,
float peakPressure = 0.85f,
GestureForceInterpolation interpolation = null)
: base(debugOwner: debugOwner, kind: kind)
{
interpolation = interpolation ?? _inverseLerp;
D.assert(peakPressure > startPressure);
this.startPressure = startPressure;
this.peakPressure = peakPressure;
this.interpolation = interpolation;
}
public PointerMoveEvent(
TimeSpan timeStamp,
int pointer = 0,
PointerDeviceKind kind = PointerDeviceKind.touch,
int device = 0,
Offset position = null,
Offset delta = null,
int buttons = 0,
bool obscured = false,
float pressure = 0.0f,
float pressureMin = 1.0f,
float pressureMax = 1.0f,
float distance = 0.0f,
float distanceMax = 0.0f,
float size = 0.0f,
float radiusMajor = 0.0f,
float radiusMinor = 0.0f,
float radiusMin = 0.0f,
float radiusMax = 0.0f,
float orientation = 0.0f,
float tilt = 0.0f,
int platformdData = 0,
bool synthesized = false
) : base(
timeStamp: timeStamp,
pointer: pointer,
kind: kind,
device: device,
position: position,
delta: delta,
buttons: buttons,
down: true,
obscured: obscured,
pressure: pressure,
pressureMin: pressureMin,
pressureMax: pressureMax,
size: size,
radiusMajor: radiusMajor,
radiusMinor: radiusMinor,
distance: distance,
distanceMax: distanceMax,
radiusMin: radiusMin,
radiusMax: radiusMax,
orientation: orientation,
tilt: tilt,
platformData: platformdData,
synthesized: synthesized)
{
}
public PointerHoverEvent(
TimeSpan timeStamp,
int pointer = 0,
PointerDeviceKind kind = PointerDeviceKind.mouse,
int device = 0,
Offset position = null)
: base(
timeStamp,
pointer: pointer,
kind: kind,
device: device,
position: position,
down: false)
{
}
public PointerDragFromEditorExitEvent(
TimeSpan timeStamp,
int pointer = 0,
PointerDeviceKind kind = PointerDeviceKind.mouse,
int device = 0,
Offset position = null
) : base(
timeStamp,
pointer: pointer,
kind: kind,
device: device,
position: position
)
{
}
public PointerData(
TimeSpan timeStamp,
PointerChange change,
PointerDeviceKind kind,
int device,
float physicalX,
float physicalY)
{
this.timeStamp = timeStamp;
this.change = change;
this.kind = kind;
this.device = device;
this.physicalX = physicalX;
this.physicalY = physicalY;
}
public PointerScrollEvent(
TimeSpan timeStamp,
PointerDeviceKind kind = PointerDeviceKind.mouse,
int device = 0,
Offset position = null,
Offset scrollDelta = null)
: base(
timeStamp,
kind: kind,
device: device,
position: position)
{
D.assert(position != null);
D.assert(scrollDelta != null);
this.scrollDelta = scrollDelta;
}
/// Creates an object that represents the state of a pointer.
public PointerData(
Duration timeStamp = null,
PointerChange change = PointerChange.cancel,
PointerDeviceKind kind = PointerDeviceKind.touch,
int device = 0,
double physicalX = 0.0,
double physicalY = 0.0,
int buttons = 0,
bool obscured = false,
double pressure = 0.0,
double pressureMin = 0.0,
double pressureMax = 0.0,
double distance = 0.0,
double distanceMax = 0.0,
double radiusMajor = 0.0,
double radiusMinor = 0.0,
double radiusMin = 0.0,
double radiusMax = 0.0,
double orientation = 0.0,
double tilt = 0.0
)
{
if (timeStamp == null)
{
timeStamp = Duration.zero;
}
this.timeStamp = timeStamp;
this.change = change;
this.kind = kind;
this.device = device;
this.physicalX = physicalX;
this.physicalY = physicalY;
this.buttons = buttons;
this.obscured = obscured;
this.pressure = pressure;
this.pressureMin = pressureMin;
this.pressureMax = pressureMax;
this.distance = distance;
this.distanceMax = distanceMax;
this.radiusMajor = radiusMajor;
this.radiusMinor = radiusMinor;
this.radiusMin = radiusMin;
this.radiusMax = radiusMax;
this.orientation = orientation;
this.tilt = tilt;
}
public PointerScrollEvent(
TimeSpan timeStamp,
int pointer = 0,
PointerDeviceKind kind = PointerDeviceKind.mouse,
int device = 0,
Offset position = null,
Offset delta = null)
: base(
timeStamp,
pointer: pointer,
kind: kind,
device: device,
position: position,
down: true,
delta: delta)
{
}
public PointerDragFromEditorReleaseEvent(
TimeSpan timeStamp,
int pointer = 0,
PointerDeviceKind kind = PointerDeviceKind.mouse,
int device = 0,
Offset position = null,
Object[] objectReferences = null
) : base(
timeStamp,
pointer: pointer,
kind: kind,
device: device,
position: position
)
{
this.objectReferences = objectReferences;
}
internal static int _synthesiseDownButtons(int buttons, PointerDeviceKind kind)
{
switch (kind)
{
case PointerDeviceKind.mouse:
return(buttons);
case PointerDeviceKind.touch:
case PointerDeviceKind.stylus:
case PointerDeviceKind.invertedStylus:
return(buttons | kPrimaryButton);
default:
// We have no information about the device but we know we never want
// buttons to be 0 when the pointer is down.
return(buttons == 0 ? kPrimaryButton : buttons);
}
}
public PointerMoveEvent(
TimeSpan timeStamp,
int pointer = 0,
PointerDeviceKind kind = PointerDeviceKind.mouse,
int device = 0,
Offset position = null,
Offset delta = null,
bool synthesized = false)
: base(
timeStamp,
pointer: pointer,
kind: kind,
device: device,
position: position,
delta: delta,
down: true,
synthesized: synthesized)
{
}
public PointerCancelEvent(
TimeSpan timeStamp,
int pointer = 0,
PointerDeviceKind kind = PointerDeviceKind.touch,
int device = 0,
Offset position = null,
int buttons = 0,
bool obscured = false,
float pressure = 0.0f,
float pressureMin = 1.0f,
float pressureMax = 1.0f,
float distance = 0.0f,
float distanceMax = 0.0f,
float size = 0.0f,
float radiusMajor = 0.0f,
float radiusMinor = 0.0f,
float radiusMin = 0.0f,
float radiusMax = 0.0f,
float orientation = 0.0f,
float tilt = 0.0f
) : base(
timeStamp: timeStamp,
pointer: pointer,
kind: kind,
device: device,
position: position,
buttons: buttons,
down: false,
obscured: obscured,
pressure: pressure,
pressureMin: pressureMin,
pressureMax: pressureMax,
size: size,
radiusMajor: radiusMajor,
radiusMinor: radiusMinor,
distance: distance,
distanceMax: distanceMax,
radiusMin: radiusMin,
radiusMax: radiusMax,
orientation: orientation,
tilt: tilt)
{
}
public PointerEvent(
TimeSpan timeStamp,
int pointer = 0,
PointerDeviceKind kind = PointerDeviceKind.mouse,
int device = 0,
Offset position = null,
Offset delta = null,
bool down = false,
bool synthesized = false
)
{
this.timeStamp = timeStamp;
this.pointer = pointer;
this.kind = kind;
this.device = device;
this.position = position ?? Offset.zero;
this.delta = delta ?? Offset.zero;
this.down = down;
this.synthesized = synthesized;
}
