slightfoot

// MIT License
//
// Copyright (c) 2023 Simon Lightfoot
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:

alorma

private fun launchIntents(context: Context) {
    val whatsappIntent = getWhatsappIntent(context)
    val telegramIntent = getTelegramIntent(context)

    val intents = listOfNotNull(whatsappIntent, telegramIntent)

    val globalIntent = Intent()

    val chooserIntent = Intent.createChooser(globalIntent, "Send message")
        .putExtra(Intent.EXTRA_INITIAL_INTENTS, intents.toTypedArray())

kangabru

import 'dart:math';
import 'dart:ui' as ui;
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';

/// The radius of the mag glass.
const double _RADIUS = 60.0;

/// The distance the mag glass will be offset from the touch point.
const double _OFFSET = _RADIUS * 1.5;

kangabru

import 'dart:typed_data';
import 'dart:ui' as ui;

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

// Note: [ui.Image] represents the lower level image data while [Image] represents a renderable image.

/// Provides the ability to take screenshots of specific widgets.
mixin Screenshot<T extends StatefulWidget> on State<T> {

kangabru

import 'package:flutter/material.dart';
import './animation_mixins.dart'; // See my other gist for this

/// A scrollable horizontal list which animates into place on load.
class ListPicker extends StatefulWidget {
  final List<Widget> children;
  final double paddingX, paddingY;
  const ListPicker({
    this.children,
    this.paddingX = 12.0,

kangabru

import 'package:flutter/material.dart';
import './animation_mixins.dart'; // See my other gist for this

// Ímplicitly animates an int to the given value.
class AnimatedInt extends StatelessWidget {
  final int value;
  final Duration duration; // milliseconds
  final TextStyle style;
  AnimatedInt({
    @required this.value,

kangabru

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

/// A mixin to perform context dependent function when the widget loads.
mixin FirstLoad<T extends StatefulWidget> on State<T> {
  bool _hasLoaded = false;
  bool get isFirstLoad => !_hasLoaded;

  /// Calls the given callback on the first load only.
  /// This should NOT be called in [initState] as the UI will not have rendered it.

kangabru

import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:xml/xml.dart';
import 'package:flutter/services.dart';

/// An example widget which uses an [SvgOverride] widget to render an SVG with dynamic colors.
class ZenButtonCookie extends StatelessWidget {
  final CookieColor color; // My internal color object. Adapt this for your needs.
  const ZenButtonCookie(this.color);

CodingDoug

This is the full Cloud Functions code explained in my blog post: How to schedule a Cloud Function to run in the future (in order to build a Firestore document TTL)

lukepighetti

import 'package:flutter/gestures.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart' hide PageView;

/// This is copy-pasted from the Flutter framework with a support added for building
/// pages off screen using [Viewport.cacheExtents] and a [LayoutBuilder]
///
/// Based on commit 3932ffb1cd5dfa0c3891c60977ee4f9cd70ade66 on channel dev

// Having this global (mutable) page controller is a bit of a hack. We need it