159 lines
4.1 KiB
Dart
159 lines
4.1 KiB
Dart
import 'package:flutter/material.dart';
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extension ExtendWidget on Widget {
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Widget addContainer({
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Color? color,
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double? height,
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double? width,
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EdgeInsets? margin,
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EdgeInsets? padding,
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double? radius,
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BorderRadius? borderRadius,
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Border? border,
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GestureTapCallback? onTap,
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AlignmentGeometry? alignment,
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Gradient? gradient,
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List<BoxShadow>? boxShadow,
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BoxConstraints? constraints,
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Matrix4? transform,
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Clip clipBehavior = Clip.none,
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DecorationImage? image,
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BlendMode? backgroundBlendMode,
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BoxShape shape = BoxShape.rectangle,
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double? minWidth,
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double? maxWidth,
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double? minHeight,
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double? maxHeight,
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/// 打印 widget size 只在 debug 有效
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bool isPrintSize = false,
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}) {
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return Container(
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width: width,
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height: height,
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margin: margin,
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padding: padding,
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alignment: alignment,
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clipBehavior: clipBehavior,
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constraints:
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constraints ??
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BoxConstraints(
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minWidth: minWidth ?? 0.0,
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maxWidth: maxWidth ?? double.infinity,
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minHeight: minHeight ?? 0.0,
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maxHeight: maxHeight ?? double.infinity,
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),
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transform: transform,
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decoration: BoxDecoration(
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color: color,
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boxShadow: boxShadow,
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backgroundBlendMode: backgroundBlendMode,
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shape: shape,
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image: image,
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gradient: gradient,
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border: border,
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borderRadius: radius != null
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? BorderRadius.circular(radius)
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: borderRadius,
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),
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child: this,
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).addInkWell(onTap: onTap);
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}
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Widget addPadding({EdgeInsets? padding}) {
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return Padding(padding: padding ?? EdgeInsets.zero, child: this);
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}
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/// 在当前Widget外层添加一个Align
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///
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/// 通过此方法可以设置控件的对齐方式
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Widget addAlign({AlignmentGeometry alignment = Alignment.centerLeft}) {
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return Align(alignment: alignment, child: this);
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}
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Widget addCenter() {
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return Center(child: this);
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}
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/// 在当前Widget外层添加一个GestureDetector
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///
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/// 通过此方法可以为控件添加点击事件处理函数
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Widget addGestureDetector({
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GestureTapCallback? onTap,
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GestureTapCallback? onDoubleTap,
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GestureLongPressCallback? onLongPress,
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}) {
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return GestureDetector(
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onTap: onTap,
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onDoubleTap: onDoubleTap,
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onLongPress: onLongPress,
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child: this,
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);
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// return GestureDetectorDebounced(
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// onTap: onTap,
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// child: this,
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// );
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}
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/// 在当前Widget外层添加一个Visibility
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///
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/// 通过此方法可以控制控件的显示和隐藏
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Widget addVisibility({bool visible = true}) {
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return Visibility(visible: visible, child: this);
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}
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/// 在当前Widget外层添加一个InkWell
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///
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/// 通过此方法可以为控件添加点击事件处理函数
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Widget addInkWell({GestureTapCallback? onTap}) {
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if (onTap == null) {
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return this;
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}
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return InkWell(onTap: onTap, child: this);
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}
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/// 在当前Widget外层添加一个SizedBox
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///
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/// 通过此方法可以设置控件的宽高
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Widget addSize({double? width, double? height}) {
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return SizedBox(width: width, height: height, child: this);
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}
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/// 在当前Widget外层添加一个Opacity
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///
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/// 通过此方法可以设置控件的透明度
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Widget addOpacity({double opacity = 1}) {
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return Opacity(opacity: opacity, child: this);
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}
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}
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extension OnRenderObjectWidget on RenderObjectWidget {
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SliverPadding addPaddingSliver({EdgeInsets? padding}) {
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return SliverPadding(padding: padding ?? EdgeInsets.zero, sliver: this);
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}
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DecoratedSliver addDecoratedSliver({
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Color? color,
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BorderRadius? borderRadius,
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Border? border,
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BoxShape? shape,
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Gradient? gradient,
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List<BoxShadow>? boxShadow,
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EdgeInsets? padding,
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}) {
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return DecoratedSliver(
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decoration: BoxDecoration(
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color: color ?? Colors.white,
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border: border,
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borderRadius: borderRadius,
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boxShadow: boxShadow,
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gradient: gradient,
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shape: shape ?? BoxShape.rectangle,
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),
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sliver: addPaddingSliver(padding: padding),
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);
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}
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}
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