ExWidget extension
扩展Widget
- on
Methods
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align(
AlignmentGeometry alignment, {Key? key}) → Widget - 对齐
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alignBottomCenter(
) → Widget - 对齐 底部
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alignBottomLeft(
) → Widget - 对齐 下左边
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alignBottomRight(
) → Widget - 对齐 下右边
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alignCenter(
) → Widget - 对齐 中间
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alignCenterLeft(
) → Widget - 对齐 左边
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alignCenterRight(
) → Widget - 对齐 右边
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alignTopCenter(
) → Widget - 对齐 顶部居中
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alignTopLeft(
) → Widget - 对齐 上左边
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alignTopRight(
) → Widget - 对齐 上右边
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aspectRatio(
{Key? key, required double aspectRatio}) → Widget - 比例布局
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backgroundColor(
Color color, {Key? key}) → Widget - 背景颜色
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backgroundImage(
DecorationImage image, {Key? key}) → Widget - 背景图片
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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
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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
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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
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center(
{Key? key, double? widthFactor, double? heightFactor}) → Widget - 居中布局
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clipOval(
{Key? key}) → Widget - 裁剪圆形
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clipRect(
{Key? key, CustomClipper< Rect> ? clipper, Clip clipBehavior = Clip.hardEdge}) → Widget - 裁剪矩形
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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
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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
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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
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elevation(
double elevation, {Key? key, BorderRadiusGeometry borderRadius = BorderRadius.zero, Color shadowColor = const Color(0xFF000000)}) → Widget - 阴影
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expand(
{Key? key, int flex = 1}) → Widget - expand 撑满
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fittedBox(
{Key? key, BoxFit fit = BoxFit.contain, AlignmentGeometry alignment = Alignment.centerLeft, Clip clipBehavior = Clip.none}) → Widget - 缩放布局
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flexible(
{Key? key, int flex = 1, FlexFit fit = FlexFit.loose}) → Widget - 弹性布局
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fractionallySizedBox(
{Key? key, AlignmentGeometry alignment = Alignment.center, double? widthFactor, double? heightFactor}) → Widget - 百分比布局
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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
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height(
double height, {Key? key}) → Widget - 约束高度
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inkWell(
{Key? key, Color? color, double? borderRadius, dynamic onTap()?, dynamic onLongPress()?}) → Widget - 墨水纹
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limitedBox(
{Key? key, double maxWidth = double.infinity, double maxHeight = double.infinity}) → Widget - 限制盒子 最大宽高
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offstage(
{Key? key, bool offstage = true}) → Widget - 隐藏但正常构建
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onLongPress(
GestureTapCallback? onLongPress, {Key? key, HitTestBehavior? behavior, bool excludeFromSemantics = false, DragStartBehavior dragStartBehavior = DragStartBehavior.start}) → Widget - 长按
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onTap(
GestureTapCallback? onTap, {Key? key, HitTestBehavior? behavior, bool excludeFromSemantics = false, DragStartBehavior dragStartBehavior = DragStartBehavior.start}) → Widget - 点击
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opacity(
double opacity, {Key? key, bool alwaysIncludeSemantics = false}) → Widget - 透明度
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overflow(
{Key? key, AlignmentGeometry alignment = Alignment.center, double? minWidth, double? maxWidth, double? minHeight, double? maxHeight}) → Widget - 溢出
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padding(
{Key? key, EdgeInsetsGeometry? value, double? all, double? horizontal, double? vertical, double? top, double? bottom, double? left, double? right}) → Widget - 内间距
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positioned(
{Key? key, double? left, double? top, double? right, double? bottom, double? width, double? height}) → Widget - Stack布局 位置
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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
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safeArea(
{Key? key, bool top = true, bool bottom = true, bool left = true, bool right = true}) → Widget - 安全区域
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scale(
{Key? key, double? all, double? x, double? y, Offset? origin, AlignmentGeometry alignment = Alignment.center, bool transformHitTests = true}) → Widget - 比例缩放
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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
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scrollbar(
{Key? key, ScrollController? controller, bool? thumbVisibility, bool? trackVisibility, double? thickness, Radius? radius, bool notificationPredicate(ScrollNotification)?, bool? interactive, ScrollbarOrientation? scrollbarOrientation}) → Widget - 滚动条
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sliver(
{Key? key}) → Widget - SliverToBoxAdapter
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sliverPadding(
{Key? key, EdgeInsetsGeometry? value, double? all, double? horizontal, double? vertical, double? top, double? bottom, double? left, double? right}) → Widget - Sliver 内间距
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sliverPaddingBottom(
double val) → Widget - 内间距 下
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sliverPaddingHorizontal(
double val) → Widget - 内间距 横向
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sliverPaddingLeft(
double val) → Widget - 内间距 左
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sliverPaddingRight(
double val) → Widget - 内间距 右
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sliverPaddingTop(
double val) → Widget - 内间距 上
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sliverPaddingVertical(
double val) → Widget - 内间距 纵向
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tight(
{double? width, double? height, double? size, Key? key}) → Widget - 约束宽高
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tooltip(
{Key? key, String? message, InlineSpan? richMessage, double? height, EdgeInsetsGeometry? padding, EdgeInsetsGeometry? margin, double? verticalOffset, bool? preferBelow, bool? excludeFromSemantics, Decoration? decoration, TextStyle? textStyle, TextAlign? textAlign, Duration? waitDuration, Duration? showDuration, Duration? exitDuration, bool? enableTapToDismiss, TooltipTriggerMode? triggerMode, bool? enableFeedback, void onTriggered()?}) → Widget -
transform(
{Key? key, required Matrix4 transform, Offset? origin, AlignmentGeometry? alignment, bool transformHitTests = true}) → Widget - Transforms Matrix4
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translate(
{Key? key, required Offset offset, bool transformHitTests = true}) → Widget - Translate 变化位置
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unConstrained(
{Key? key, TextDirection? textDirection, AlignmentGeometry alignment = Alignment.center, Axis? constrainedAxis, Clip clipBehavior = Clip.none}) → Widget - 取消父级约束
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visibility(
{Key? key, required bool visible, bool maintainSize = false, bool maintainState = false, bool maintainAnimation = false}) → Widget - 控制组件隐藏显示
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width(
double width, {Key? key}) → Widget - 约束宽度