public RenderEditable(TextSpan text, TextDirection textDirection, ViewportOffset offset,
ValueNotifier <bool> showCursor,
TextAlign textAlign = TextAlign.left, double textScaleFactor = 1.0, Color cursorColor = null,
bool?hasFocus = null, int?maxLines = 1, Color selectionColor = null,
TextSelection selection = null, bool obscureText = false, SelectionChangedHandler onSelectionChanged = null,
CaretChangedHandler onCaretChanged = null, bool ignorePointer = false)
{
this._textPainter = new TextPainter(text: text, textAlign: textAlign, textDirection: textDirection,
textScaleFactor: textScaleFactor);
this._cursorColor = cursorColor;
this._showCursor = showCursor ?? new ValueNotifier <bool>(false);
this._hasFocus = hasFocus ?? false;
this._maxLines = maxLines;
this._selectionColor = selectionColor;
this._selection = selection;
this._obscureText = obscureText;
this._offset = offset;
this.ignorePointer = ignorePointer;
this.onCaretChanged = onCaretChanged;
this.onSelectionChanged = onSelectionChanged;
D.assert(this._maxLines == null || this._maxLines > 0);
D.assert(this._showCursor != null);
D.assert(!this._showCursor.value || cursorColor != null);
this._tap = new TapGestureRecognizer(this);
this._doubleTap = new DoubleTapGestureRecognizer(this);
this._tap.onTapDown = this._handleTapDown;
this._tap.onTap = this._handleTap;
this._doubleTap.onDoubleTap = this._handleDoubleTap;
this._longPress = new LongPressGestureRecognizer(debugOwner: this);
this._longPress.onLongPress = this._handleLongPress;
}
public RenderListWheelViewport(
IListWheelChildManager childManager,
ViewportOffset offset,
float itemExtent,
float diameterRatio = defaultDiameterRatio,
float perspective = defaultPerspective,
float offAxisFraction = 0.0f,
bool useMagnifier = false,
float magnification = 1.0f,
float overAndUnderCenterOpacity = 1.0f,
float squeeze = 1.0f,
bool clipToSize = true,
bool renderChildrenOutsideViewport = false,
List <RenderBox> children = null
)
{
D.assert(childManager != null);
D.assert(offset != null);
D.assert(diameterRatio > 0, () => diameterRatioZeroMessage);
D.assert(perspective > 0);
D.assert(perspective <= 0.01f, () => perspectiveTooHighMessage);
D.assert(magnification > 0);
D.assert(overAndUnderCenterOpacity >= 0 && overAndUnderCenterOpacity <= 1);
D.assert(itemExtent > 0);
D.assert(squeeze > 0);
D.assert(
!renderChildrenOutsideViewport || !clipToSize,
() => clipToSizeAndRenderChildrenOutsideViewportConflict
);
this.childManager = childManager;
_offset = offset;
_diameterRatio = diameterRatio;
_perspective = perspective;
_offAxisFraction = offAxisFraction;
_useMagnifier = useMagnifier;
_magnification = magnification;
_overAndUnderCenterOpacity = overAndUnderCenterOpacity;
_itemExtent = itemExtent;
_squeeze = squeeze;
_clipToSize = clipToSize;
_renderChildrenOutsideViewport = renderChildrenOutsideViewport;
addAll(children);
}
