ExWidget extension

扩展Widget

on

Methods

align(AlignmentGeometry alignment, {Key? key}) → Widget
对齐
alignBottomCenter() → Widget
对齐 底部
alignBottomLeft() → Widget
对齐 下左边
alignBottomRight() → Widget
对齐 下右边
alignCenter() → Widget
对齐 中间
alignCenterLeft() → Widget
对齐 左边
alignCenterRight() → Widget
对齐 右边
alignTopCenter() → Widget
对齐 顶部居中
alignTopLeft() → Widget
对齐 上左边
alignTopRight() → Widget
对齐 上右边
aspectRatio({Key? key, required double aspectRatio}) → Widget
比例布局
backgroundColor(Color color, {Key? key}) → Widget
背景颜色
backgroundImage(DecorationImage image, {Key? key}) → Widget
背景图片
border({Key? key, double? all, double? left, double? right, double? top, double? bottom, double? radius, Color? backgroundColor, Color color = const Color(0xFF000000), BorderStyle style = BorderStyle.solid}) → Widget
边框
boxShadow({Key? key, Color color = Colors.black, Offset offset = Offset.zero, double blurRadius = 0.0, double spreadRadius = 0.0, BlurStyle blurStyle = BlurStyle.normal}) → Widget
阴影
card({Key? key, Color? color, Color? shadowColor, Color? surfaceTintColor, double? elevation = 5, ShapeBorder? shape, bool borderOnForeground = true, EdgeInsetsGeometry? margin, Clip? clipBehavior = Clip.antiAlias, bool semanticContainer = true}) → Widget
卡片布局
center({Key? key, double? widthFactor, double? heightFactor}) → Widget
居中布局
clipOval({Key? key}) → Widget
裁剪圆形
clipRect({Key? key, CustomClipper<Rect>? clipper, Clip clipBehavior = Clip.hardEdge}) → Widget
裁剪矩形
clipRRect({Key? key, double? all, double? topLeft, double? topRight, double? bottomLeft, double? bottomRight, CustomClipper<RRect>? clipper, Clip clipBehavior = Clip.antiAlias}) → Widget
裁剪圆角
constrained({Key? key, double? width, double? height, double minWidth = 0.0, double maxWidth = double.infinity, double minHeight = 0.0, double maxHeight = double.infinity}) → Widget
约束
decorated({Key? key, Color? color, DecorationImage? image, BoxBorder? border, BorderRadius? borderRadius, List<BoxShadow>? boxShadow, Gradient? gradient, BlendMode? backgroundBlendMode, BoxShape shape = BoxShape.rectangle, DecorationPosition position = DecorationPosition.background}) → Widget
盒子装饰器
elevation(double elevation, {Key? key, BorderRadiusGeometry borderRadius = BorderRadius.zero, Color shadowColor = const Color(0xFF000000)}) → Widget
阴影
expand({Key? key, int flex = 1}) → Widget
expand 撑满
fittedBox({Key? key, BoxFit fit = BoxFit.contain, AlignmentGeometry alignment = Alignment.centerLeft, Clip clipBehavior = Clip.none}) → Widget
缩放布局
flexible({Key? key, int flex = 1, FlexFit fit = FlexFit.loose}) → Widget
弹性布局
fractionallySizedBox({Key? key, AlignmentGeometry alignment = Alignment.center, double? widthFactor, double? heightFactor}) → Widget
百分比布局
gestures({Key? key, GestureOnTapChangeCallback? onTapChange, GestureTapDownCallback? onTapDown, GestureTapUpCallback? onTapUp, GestureTapCallback? onTap, GestureTapCancelCallback? onTapCancel, GestureTapDownCallback? onSecondaryTapDown, GestureTapUpCallback? onSecondaryTapUp, GestureTapCancelCallback? onSecondaryTapCancel, GestureTapCallback? onDoubleTap, GestureLongPressCallback? onLongPress, GestureLongPressStartCallback? onLongPressStart, GestureLongPressMoveUpdateCallback? onLongPressMoveUpdate, GestureLongPressUpCallback? onLongPressUp, GestureLongPressEndCallback? onLongPressEnd, GestureDragDownCallback? onVerticalDragDown, GestureDragStartCallback? onVerticalDragStart, GestureDragUpdateCallback? onVerticalDragUpdate, GestureDragEndCallback? onVerticalDragEnd, GestureDragCancelCallback? onVerticalDragCancel, GestureDragDownCallback? onHorizontalDragDown, GestureDragStartCallback? onHorizontalDragStart, GestureDragUpdateCallback? onHorizontalDragUpdate, GestureDragEndCallback? onHorizontalDragEnd, GestureDragCancelCallback? onHorizontalDragCancel, GestureDragDownCallback? onPanDown, GestureDragStartCallback? onPanStart, GestureDragUpdateCallback? onPanUpdate, GestureDragEndCallback? onPanEnd, GestureDragCancelCallback? onPanCancel, GestureScaleStartCallback? onScaleStart, GestureScaleUpdateCallback? onScaleUpdate, GestureScaleEndCallback? onScaleEnd, GestureForcePressStartCallback? onForcePressStart, GestureForcePressPeakCallback? onForcePressPeak, GestureForcePressUpdateCallback? onForcePressUpdate, GestureForcePressEndCallback? onForcePressEnd, HitTestBehavior? behavior, bool excludeFromSemantics = false, DragStartBehavior dragStartBehavior = DragStartBehavior.start}) → Widget
手势
height(double height, {Key? key}) → Widget
约束高度
inkWell({Key? key, Color? color, double? borderRadius, dynamic onTap()?, dynamic onLongPress()?}) → Widget
墨水纹
limitedBox({Key? key, double maxWidth = double.infinity, double maxHeight = double.infinity}) → Widget
限制盒子 最大宽高
offstage({Key? key, bool offstage = true}) → Widget
偏移
onLongPress(GestureTapCallback? onLongPress, {Key? key, HitTestBehavior? behavior, bool excludeFromSemantics = false, DragStartBehavior dragStartBehavior = DragStartBehavior.start}) → Widget
长按
onTap(GestureTapCallback? onTap, {Key? key, HitTestBehavior? behavior, bool excludeFromSemantics = false, DragStartBehavior dragStartBehavior = DragStartBehavior.start}) → Widget
点击
opacity(double opacity, {Key? key, bool alwaysIncludeSemantics = false}) → Widget
透明度
overflow({Key? key, AlignmentGeometry alignment = Alignment.center, double? minWidth, double? maxWidth, double? minHeight, double? maxHeight}) → Widget
溢出
padding({Key? key, EdgeInsetsGeometry? value, double? all, double? horizontal, double? vertical, double? top, double? bottom, double? left, double? right}) → Widget
内间距
positioned({Key? key, double? left, double? top, double? right, double? bottom, double? width, double? height}) → Widget
Stack布局 位置
ripple({Key? key, Color? focusColor, Color? hoverColor, Color? highlightColor, Color? splashColor, InteractiveInkFeatureFactory? splashFactory, double? radius, ShapeBorder? customBorder, bool enableFeedback = true, bool excludeFromSemantics = false, FocusNode? focusNode, bool canRequestFocus = true, bool autoFocus = false, bool enable = true}) → Widget
涟漪
safeArea({Key? key, bool top = true, bool bottom = true, bool left = true, bool right = true}) → Widget
安全区域
scale({Key? key, double? all, double? x, double? y, Offset? origin, AlignmentGeometry alignment = Alignment.center, bool transformHitTests = true}) → Widget
比例缩放
scrollable({Key? key, Axis scrollDirection = Axis.vertical, bool reverse = false, bool? primary, ScrollPhysics? physics = const ClampingScrollPhysics(), ScrollController? controller, DragStartBehavior dragStartBehavior = DragStartBehavior.start, EdgeInsetsGeometry? padding}) → Widget
滚动视图
scrollbar({Key? key, ScrollController? controller, bool? thumbVisibility, bool? trackVisibility, double? thickness, Radius? radius, bool notificationPredicate(ScrollNotification)?, bool? interactive, ScrollbarOrientation? scrollbarOrientation}) → Widget
滚动条
sliver({Key? key}) → Widget
SliverToBoxAdapter
sliverPadding({Key? key, EdgeInsetsGeometry? value, double? all, double? horizontal, double? vertical, double? top, double? bottom, double? left, double? right}) → Widget
Sliver 内间距
sliverPaddingBottom(double val) → Widget
内间距 下
sliverPaddingHorizontal(double val) → Widget
内间距 横向
sliverPaddingLeft(double val) → Widget
内间距 左
sliverPaddingRight(double val) → Widget
内间距 右
sliverPaddingTop(double val) → Widget
内间距 上
sliverPaddingVertical(double val) → Widget
内间距 纵向
tight({double? width, double? height, double? size, Key? key}) → Widget
约束宽高
transform({Key? key, required Matrix4 transform, Offset? origin, AlignmentGeometry? alignment, bool transformHitTests = true}) → Widget
Transforms Matrix4
translate({Key? key, required Offset offset, bool transformHitTests = true}) → Widget
Translate 变化位置
unConstrained({Key? key, TextDirection? textDirection, AlignmentGeometry alignment = Alignment.center, Axis? constrainedAxis, Clip clipBehavior = Clip.none}) → Widget
取消父级约束
visibility({Key? key, required bool visible, bool maintainSize = false, bool maintainState = false, bool maintainAnimation = false}) → Widget
控制组件隐藏显示
width(double width, {Key? key}) → Widget
约束宽度