first commit
This commit is contained in:
DahoudG
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import '../../theme/app_theme.dart';
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enum ButtonGroupVariant {
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segmented,
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toggle,
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tabs,
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chips,
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}
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class ButtonGroupOption {
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final String text;
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final IconData? icon;
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final String value;
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final bool disabled;
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final Widget? badge;
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const ButtonGroupOption({
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required this.text,
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required this.value,
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this.icon,
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this.disabled = false,
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this.badge,
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});
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}
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class SophisticatedButtonGroup extends StatefulWidget {
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final List<ButtonGroupOption> options;
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final String? selectedValue;
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final List<String>? selectedValues; // For multi-select
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final Function(String)? onSelectionChanged;
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final Function(List<String>)? onMultiSelectionChanged;
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final ButtonGroupVariant variant;
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final bool multiSelect;
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final Color? backgroundColor;
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final Color? selectedColor;
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final Color? unselectedColor;
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final double? height;
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final EdgeInsets? padding;
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final bool animated;
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final bool fullWidth;
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const SophisticatedButtonGroup({
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super.key,
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required this.options,
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this.selectedValue,
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this.selectedValues,
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this.onSelectionChanged,
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this.onMultiSelectionChanged,
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this.variant = ButtonGroupVariant.segmented,
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this.multiSelect = false,
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this.backgroundColor,
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this.selectedColor,
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this.unselectedColor,
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this.height,
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this.padding,
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this.animated = true,
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this.fullWidth = false,
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});
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@override
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State<SophisticatedButtonGroup> createState() => _SophisticatedButtonGroupState();
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}
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class _SophisticatedButtonGroupState extends State<SophisticatedButtonGroup>
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with TickerProviderStateMixin {
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late AnimationController _slideController;
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late Animation<double> _slideAnimation;
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String? _internalSelectedValue;
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List<String> _internalSelectedValues = [];
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@override
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void initState() {
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super.initState();
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_slideController = AnimationController(
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duration: const Duration(milliseconds: 300),
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vsync: this,
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);
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_slideAnimation = Tween<double>(
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begin: 0.0,
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end: 1.0,
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).animate(CurvedAnimation(
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parent: _slideController,
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curve: Curves.easeInOut,
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));
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_internalSelectedValue = widget.selectedValue;
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_internalSelectedValues = widget.selectedValues ?? [];
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if (widget.animated) {
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_slideController.forward();
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}
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}
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@override
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void didUpdateWidget(SophisticatedButtonGroup oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (widget.selectedValue != oldWidget.selectedValue) {
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_internalSelectedValue = widget.selectedValue;
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}
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if (widget.selectedValues != oldWidget.selectedValues) {
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_internalSelectedValues = widget.selectedValues ?? [];
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}
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}
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@override
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void dispose() {
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_slideController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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switch (widget.variant) {
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case ButtonGroupVariant.segmented:
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return _buildSegmentedGroup();
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case ButtonGroupVariant.toggle:
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return _buildToggleGroup();
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case ButtonGroupVariant.tabs:
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return _buildTabsGroup();
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case ButtonGroupVariant.chips:
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return _buildChipsGroup();
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}
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}
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Widget _buildSegmentedGroup() {
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return AnimatedBuilder(
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animation: _slideAnimation,
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builder: (context, child) {
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return Container(
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height: widget.height ?? 48,
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padding: const EdgeInsets.all(4),
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decoration: BoxDecoration(
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color: widget.backgroundColor ?? AppTheme.backgroundLight,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: AppTheme.textHint.withOpacity(0.2),
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width: 1,
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),
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),
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child: Row(
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children: widget.options.asMap().entries.map((entry) {
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final index = entry.key;
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final option = entry.value;
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final isSelected = _isSelected(option.value);
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return Expanded(
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child: _buildSegmentedButton(option, isSelected, index),
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);
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}).toList(),
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),
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);
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},
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);
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}
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Widget _buildSegmentedButton(ButtonGroupOption option, bool isSelected, int index) {
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return AnimatedContainer(
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duration: widget.animated ? const Duration(milliseconds: 200) : Duration.zero,
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margin: const EdgeInsets.symmetric(horizontal: 2),
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decoration: BoxDecoration(
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color: isSelected
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? (widget.selectedColor ?? AppTheme.primaryColor)
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: Colors.transparent,
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borderRadius: BorderRadius.circular(8),
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boxShadow: isSelected ? [
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BoxShadow(
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color: (widget.selectedColor ?? AppTheme.primaryColor).withOpacity(0.3),
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blurRadius: 8,
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offset: const Offset(0, 2),
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),
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] : null,
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: option.disabled ? null : () => _handleSelection(option.value),
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borderRadius: BorderRadius.circular(8),
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child: Container(
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padding: widget.padding ?? const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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child: _buildButtonContent(option, isSelected),
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),
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),
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),
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);
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}
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Widget _buildToggleGroup() {
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return Wrap(
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spacing: 8,
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runSpacing: 8,
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children: widget.options.map((option) {
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final isSelected = _isSelected(option.value);
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return _buildToggleButton(option, isSelected);
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}).toList(),
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);
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}
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Widget _buildToggleButton(ButtonGroupOption option, bool isSelected) {
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return AnimatedContainer(
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duration: widget.animated ? const Duration(milliseconds: 200) : Duration.zero,
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decoration: BoxDecoration(
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color: isSelected
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? (widget.selectedColor ?? AppTheme.primaryColor)
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: (widget.backgroundColor ?? Colors.transparent),
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borderRadius: BorderRadius.circular(24),
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border: Border.all(
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color: isSelected
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? (widget.selectedColor ?? AppTheme.primaryColor)
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: AppTheme.textHint.withOpacity(0.3),
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width: 1.5,
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),
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: option.disabled ? null : () => _handleSelection(option.value),
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borderRadius: BorderRadius.circular(24),
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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child: _buildButtonContent(option, isSelected),
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),
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),
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),
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);
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}
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Widget _buildTabsGroup() {
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return Container(
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height: widget.height ?? 44,
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decoration: BoxDecoration(
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border: Border(
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bottom: BorderSide(
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color: AppTheme.textHint.withOpacity(0.2),
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width: 1,
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),
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),
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),
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child: Row(
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children: widget.options.asMap().entries.map((entry) {
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final index = entry.key;
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final option = entry.value;
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final isSelected = _isSelected(option.value);
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return widget.fullWidth
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? Expanded(child: _buildTabButton(option, isSelected))
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: _buildTabButton(option, isSelected);
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}).toList(),
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),
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);
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}
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Widget _buildTabButton(ButtonGroupOption option, bool isSelected) {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 4),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: option.disabled ? null : () => _handleSelection(option.value),
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borderRadius: BorderRadius.circular(8),
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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decoration: BoxDecoration(
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border: Border(
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bottom: BorderSide(
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color: isSelected
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? (widget.selectedColor ?? AppTheme.primaryColor)
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: Colors.transparent,
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width: 2,
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),
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),
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),
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child: _buildButtonContent(option, isSelected),
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),
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),
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),
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);
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}
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Widget _buildChipsGroup() {
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return Wrap(
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spacing: 8,
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runSpacing: 8,
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children: widget.options.map((option) {
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final isSelected = _isSelected(option.value);
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return _buildChip(option, isSelected);
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}).toList(),
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);
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}
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Widget _buildChip(ButtonGroupOption option, bool isSelected) {
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return FilterChip(
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label: _buildButtonContent(option, isSelected),
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selected: isSelected,
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onSelected: option.disabled ? null : (selected) => _handleSelection(option.value),
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backgroundColor: widget.backgroundColor,
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selectedColor: widget.selectedColor ?? AppTheme.primaryColor,
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checkmarkColor: Colors.white,
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labelStyle: TextStyle(
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color: isSelected ? Colors.white : (widget.unselectedColor ?? AppTheme.textPrimary),
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fontWeight: FontWeight.w600,
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),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(20),
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),
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);
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}
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Widget _buildButtonContent(ButtonGroupOption option, bool isSelected) {
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final color = isSelected
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? Colors.white
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: (widget.unselectedColor ?? AppTheme.textSecondary);
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if (option.icon != null) {
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return Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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option.icon,
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size: 16,
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color: color,
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),
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const SizedBox(width: 6),
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Text(
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option.text,
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style: TextStyle(
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color: color,
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fontWeight: FontWeight.w600,
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fontSize: 14,
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),
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),
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if (option.badge != null) ...[
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const SizedBox(width: 6),
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option.badge!,
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],
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],
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);
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}
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return Text(
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option.text,
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style: TextStyle(
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color: color,
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fontWeight: FontWeight.w600,
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fontSize: 14,
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),
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textAlign: TextAlign.center,
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);
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}
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bool _isSelected(String value) {
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if (widget.multiSelect) {
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return _internalSelectedValues.contains(value);
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}
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return _internalSelectedValue == value;
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}
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void _handleSelection(String value) {
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HapticFeedback.selectionClick();
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if (widget.multiSelect) {
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setState(() {
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if (_internalSelectedValues.contains(value)) {
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_internalSelectedValues.remove(value);
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} else {
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_internalSelectedValues.add(value);
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}
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});
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widget.onMultiSelectionChanged?.call(_internalSelectedValues);
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} else {
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setState(() {
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_internalSelectedValue = value;
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});
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widget.onSelectionChanged?.call(value);
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}
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}
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}
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