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feat: UI 2.0 and other Improvements (#357)
Co-authored-by: PartyDonut <PartyDonut@users.noreply.github.com>
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commit
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169 changed files with 4584 additions and 3626 deletions
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@ -1,4 +1,5 @@
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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enum ScrollState {
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@ -22,45 +23,41 @@ class ScrollStatePosition extends ConsumerStatefulWidget {
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}
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class _ScrollStatePositionState extends ConsumerState<ScrollStatePosition> {
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late final scrollController = widget.controller ?? ScrollController();
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ScrollState scrollState = ScrollState.top;
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late final ScrollController _scrollController = widget.controller ?? ScrollController();
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ScrollState _scrollState = ScrollState.top;
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@override
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void initState() {
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super.initState();
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scrollController.addListener(listen);
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_scrollController.addListener(_onScroll);
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}
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@override
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void dispose() {
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scrollController.removeListener(listen);
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_scrollController.removeListener(_onScroll);
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if (widget.controller == null) {
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_scrollController.dispose();
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}
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super.dispose();
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}
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void listen() {
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if (scrollController.offset < scrollController.position.maxScrollExtent) {
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if (scrollController.position.atEdge) {
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bool isTop = scrollController.position.pixels == 0;
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if (isTop) {
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setState(() {
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scrollState = ScrollState.top;
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});
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print('At the top');
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} else {
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setState(() {
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scrollState = ScrollState.bottom;
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});
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}
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} else {
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setState(() {
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scrollState = ScrollState.middle;
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});
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}
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void _onScroll() {
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final position = _scrollController.position;
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final newState = () {
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if (position.pixels == 0) return ScrollState.top;
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if (position.pixels >= position.maxScrollExtent) return ScrollState.bottom;
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return ScrollState.middle;
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}();
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if (newState != _scrollState) {
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setState(() {
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_scrollState = newState;
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});
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}
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}
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@override
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Widget build(BuildContext context) {
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return widget.positionBuilder(scrollState);
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return widget.positionBuilder(_scrollState);
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}
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}
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