horgag’s gists

bizz84 / update-android-project.sh

Last active January 30, 2026 02:25

Script to update Gradle, Java and other Android project settings in a Flutter project

	#!/bin/bash
	# Update Gradle, Java and other Android project settings in a Flutter project
	# Works with both .gradle and .gradle.kts build files

	# See: https://gradle.org/releases/
	# See: https://developer.android.com/build/releases/gradle-plugin#compatibility
	DESIRED_GRADLE_VERSION="8.11.1"
	# Build errors often show the required Java version
	DESIRED_JAVA_VERSION="17"
	# See: https://developer.android.com/ndk/downloads

tolo / nested_navigation_shell_route.dart

Last active November 13, 2025 00:02

Example showing how to use go_router to build persistent nested navigation (i.e. separate nested navigation trees) with a BottomNavigationBar.

	// This temporary implementation is now obsolete, see instead:
	// https://pub.dev/documentation/go_router/latest/go_router/StatefulShellRoute-class.html

ashishbeck / index.js

Last active April 22, 2022 10:41

Firebase Cloud Function to keep the community scores updated for my slide puzzle project at https://github.com/ashishbeck/slide_puzzle

	const functions = require("firebase-functions");
	const admin = require("firebase-admin");
	admin.initializeApp();
	const db = admin.firestore();
	const FieldValue = admin.firestore.FieldValue;

	exports.updateScores = functions.firestore
	.document("users/{userId}")
	.onUpdate((change, context) => {
	const newValue = change.after.data();

rohan20 / main.dart

Created December 31, 2021 13:35

Flutter close iOS number keyboard (has no "Done" button)

	import 'package:flutter/material.dart';
	import 'package:flutter/services.dart';
	import 'package:flutter_keyboard_visibility/flutter_keyboard_visibility.dart';

	void main() {
	runApp(const MyApp());
	}

	class MyApp extends StatelessWidget {
	const MyApp({Key? key}) : super(key: key);

paurakhsharma / Flutter Dynamic Header.dart

Last active September 3, 2021 07:12

	import 'package:flutter/material.dart';

	void main() async {
	runApp(const DynamicHeader());
	}

	class DynamicHeader extends StatelessWidget {
	const DynamicHeader({Key? key}) : super(key: key);

	@override

Nash0x7E2 / interactive_card.dart

Last active August 31, 2022 20:08

Implementation of Flutter's Card widget using the MaterialStateProperty API for handling and responding to user interaction. This implementation allows developers to quick and easily customize properties on their card whenever a user taps and hover on the widget. Please see the following link for more information on MaterialStateProperty: https:…

	/// Implementation of [Card] using the new [MaterialStateProperty] for handling
	/// and reacting to user interactions.
	class InteractiveCard extends StatefulWidget {
	const InteractiveCard({
	Key? key,
	this.color,
	this.shadowColor,
	this.elevation,
	this.shape,
	this.borderOnForeground = true,

rohan20 / flutter_button_tap_to_shrink_effect.dart

Last active May 18, 2025 19:03

Flutter button tap to shrink animation effect

	// Interactive Demo: https://dartpad.dev/b1a15c09bbb8d18c4caa9e8c41a108c0?null_safety=true
	// GIF Demo: See first comment below

	import 'package:flutter/material.dart';

	void main() {
	runApp(DemoApp());
	}

	class DemoApp extends StatelessWidget {

tomalabaster / wait_for_state_from_bloc.dart

Created January 3, 2021 20:32

A utility method for waiting for a bloc to yield a specific state.

	import 'dart:async';

	import 'package:bloc/bloc.dart';
	import 'package:meta/meta.dart';

	class BlocClosedWithoutYieldingStateException implements Exception {}

	Future<T> waitForStateFromBloc<T>({
	@required Bloc bloc,
	}) {

slightfoot / page_animation.dart

Last active May 16, 2020 12:16

PageView Page Animation / Transition Example - by Simon Lightfoot - 12/05/2020

	// MIT License
	//
	// Copyright (c) 2020 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:

gspencergoog / main.dart

Created March 10, 2020 17:16

InheritedNotifier example

	// Flutter code sample for

	// This example shows three spinning squares that use the value of the notifier
	// on an ancestor [InheritedNotifier] (`SpinModel`) to give them their
	// rotation. The notifier doesn't need to know about the children, or need to
	// be an animation controller, however. The `SpinModel` class could just as
	// easily listen to another object (say, a separate object that keeps the
	// value of a slider) that was a [Listenable], and get the value from that. The
	// descendants also don't need to have an instance of the [InheritedNotifier]
	// in order to use it, they just need to know that there is one in their