folaoluwafemi

abstract final class UtilFunctions {
  static bool compareQueries(String value, String query) {
    final String formattedValue = value.trim().toLowerCase();
    final List<String> queryWords = query.split(' ');
    if (queryWords.length == 1) {
      return formattedValue.contains(query.trim().toLowerCase());
    }
    bool hasMatch = false;
    for (String queryWord in queryWords) {
      hasMatch = formattedValue.contains(queryWord.trim().toLowerCase());

folaoluwafemi

import 'package:flutter/widgets.dart';

typedef CustomAnimationBuilderCallback = Widget Function(
  BuildContext context,
  double value,
  Widget? child,
);

class CustomAnimationBuilder extends StatefulWidget {
  final Duration duration;

folaoluwafemi

import 'dart:async';

/// A mixin for adding timer to state or screens
///e.g when there's a reset password otp timer
///
/// Add it to your immutable state class like so:
///   class PasswordState extends AuthState with TimerMixin {
///   ...
///
///   @override

folaoluwafemi

void main() {
  print('compute line height ${computeTextSizeFromText('''
font-family: Poppins;
font-size: 25px;
font-weight: 500;
line-height: 38px;
letter-spacing: 0em;
text-align: left;

      ''')}',);

folaoluwafemi

void main() {
  print('compute line height ${computeTextSizeFromText('''
font-family: Poppins;
font-size: 25px;
font-weight: 500;
line-height: 38px;
letter-spacing: 0em;
text-align: left;

      ''')}',);

folaoluwafemi

import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';

class AllowPointer extends SingleChildRenderObjectWidget {
  const AllowPointer({
    super.key,
    this.allowing = true,
    this.ignoringSemantics,
    super.child,
  });

folaoluwafemi

// ignore_for_file: lines_longer_than_80_chars

import 'dart:async';
import 'dart:math' as math;

import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart' hide ScrollableState;
import 'package:flutter/rendering.dart';
import 'package:flutter/scheduler.dart';

folaoluwafemi

import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';

///copied and modified from [stackoverflow](https://stackoverflow.com/questions/76155321/how-can-i-recognize-two-fingers-on-the-screen-in-flutter/76156071?noredirect=1#comment134304616_76156071)
class NPointerSingleChildScrollView extends StatefulWidget {
  final int numberOfPointers;

  final Axis scrollDirection;
  final bool reverse;
  final EdgeInsetsGeometry? padding;

folaoluwafemi

void main() {
  listPatternExample();
  mapPatternExample();
  recordPatternExample();
  print(switchExpressionExample());
  print(complexSwitchExpressionExample());
  variablePatternExample();
  nullPatternExample();
  castPatternExample();
  patternInConditions();

folaoluwafemi

  Color interpolateColors(double value, List<Color> colors) {
    assert(value >= 0 || value <= 1, 'value must be between 0 and 1');
    final int colorListLength = colors.length - 1;
    final int maxExpectedIndex = (colorListLength * value).ceil();
    final int minExpectedIndex = (colorListLength * value).floor();

    final Color minColor = colors[minExpectedIndex];
    final Color maxColor = colors[maxExpectedIndex];