Julian Bissekkou JulianBissekkou

JulianBissekkou / dark_map_style.json

Created April 19, 2022 09:58

	{
	"version": 8,
	"sprite": "https://www.arcgis.com/sharing/rest/content/items/2979525c704b4900811fb29822e0f27c/resources/sprites/sprite-1650359779877",
	"glyphs": "https://basemaps.arcgis.com/arcgis/rest/services/World_Basemap_v2/VectorTileServer/resources/fonts/{fontstack}/{range}.pbf",
	"sources": {
	"esri": {
	"type": "vector",
	"url": "https://basemaps.arcgis.com/arcgis/rest/services/World_Basemap_v2/VectorTileServer",
	"tiles": [
	"https://basemaps.arcgis.com/arcgis/rest/services/World_Basemap_v2/VectorTileServer/tile/{z}/{y}/{x}.pbf"

JulianBissekkou / pull_to_reach_example.dart

Created February 17, 2019 19:08

	@override
	Widget build(BuildContext context) {
	return PullToReachScope(
	child: Scaffold(
	appBar: AppBar(
	actions: [
	ReachableIcon(
	child: Icon(Icons.search),
	index: 2,
	onSelect: () => _routeToPage("search!"),

JulianBissekkou / reachable_icon.dart

Created February 17, 2019 19:07

	class ReachableIcon extends StatefulWidget {
	final Widget child;
	final int index;
	final VoidCallback onSelect;

	ReachableIcon({
	@required this.child,
	@required this.index,
	@required this.onSelect,
	});

JulianBissekkou / reachable_widget.dart

Created February 17, 2019 19:05

	@immutable
	class Reachable extends StatefulWidget {
	final Widget child;
	final int index;

	final ValueChanged<bool> onFocusChanged;
	final VoidCallback onSelect;

	Reachable({
	@required this.child,

JulianBissekkou / did_drag_end_step3.dart

Last active February 17, 2019 19:31

	bool _didDragEnd(ScrollNotification notification) {
	// Whenever dragDetails are null the scrolling happends without the users input
	// meaning that the user release the finger --> drag has ended.
	// For Cupertino Scrollables the ScrollEndNotification can not be used
	// since it will be send after the list scroll has completely ended and
	// the list is in its initial state
	if (notification is ScrollUpdateNotification &&
	notification.dragDetails == null) {
	return true;
	}

JulianBissekkou / create_focus_event_step_3.dart

Created February 17, 2019 19:01

	bool _handleScrollNotification(ScrollNotification notification) {
	if (_didDragStart(notification)) {
	_dragOffset = 0;
	_pullToReachStarted = true;
	}

	if (_didDragEnd(notification)) {
	_dragOffset = 0;
	_pullToReachStarted = false;

JulianBissekkou / scroll_to_index_calculator_step2.dart

Last active February 19, 2019 13:26

	class ScrollToIndexConverter extends StatefulWidget {
	final Widget child;
	final int itemCount;

	final double dragExtentPercentage;

	ScrollToIndexConverter({
	@required this.child,
	@required this.itemCount,
	this.dragExtentPercentage = 0.2,

JulianBissekkou / scroll_to_index_converter_full.dart

Last active February 19, 2019 16:35

	import 'package:flutter/material.dart';
	import 'package:flutter/widgets.dart';
	import 'package:pull_down_to_reach/index_calculator/index_calculator.dart';
	import 'package:pull_down_to_reach/widgets/pull_to_reach_scope.dart';

	abstract class IndexCalculator {
	int getIndexForScrollPercent(double scrollPercent);
	}

	class ScrollToIndexConverter extends StatefulWidget {

JulianBissekkou / scroll_notification_to_percent.dart

Last active May 7, 2020 04:39

	double _calculateScrollProgress(ScrollNotification notification) {
	var containerExtent = notification.metrics.viewportDimension;

	if (notification is ScrollUpdateNotification) {
	_dragOffset -= notification.scrollDelta;
	}

	if (notification is OverscrollNotification) {
	_dragOffset -= notification.overscroll;
	}

JulianBissekkou / notification_listener_example.dart

Created February 12, 2019 10:34

	NotificationListener<ScrollNotification>(
	onNotification: (notification) {
	// return true if
	// the notification shouldn't be forwarded to any parent widgets
	// false otherwise

	_handleScrollNotification(notification);
	return false;
	},
	child: child,