venkatd

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

typedef TapOutsideCallback = void Function(BoxHitTestResult hitTestResult);

/// Allows widgets to detect when tapping outside of the bounds of the widget.
///
/// A common use case is allowing [TextField]s and other widgets to give up
/// their focus when someone taps outside of them.

venkatd

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

/// This class smooths over the platform differences for a RawKeyEvent,
/// encapsulates some workarounds for Flutter keyboard handling bugs,
/// and makes it easier to match up [LogicalKeyEvent] to a keyboard shortcut
/// combo.
///
/// It accounts for edge cases & bugs such as:

venkatd

void main() {
  final lst1 = ["t1" , "t2" , "t3" , "t4"];
  final lst2 = ["t2" , "t4" , "t5"];
  final diff = lst1.whereNotIn(lst2).toList();
  print(diff);
}

extension WhereNotInExt<T> on Iterable<T> {
  Iterable<T> whereNotIn(Iterable<T> reject) {
    final rejectSet = reject.toSet();

venkatd

import 'dart:io';

import 'package:file/local.dart';
import 'package:glob/glob.dart';
import 'package:path/path.dart' as path;

void main(List<String> args) async {
  assert(args.length == 1);
  await updateRelativeImportsInPackage(args[0]);
}

venkatd

import 'package:flutter/widgets.dart';

class SeparatedRow extends StatelessWidget {
  const SeparatedRow({
    @required this.separator,
    @required this.children,
    this.mainAxisAlignment = MainAxisAlignment.start,
    this.mainAxisSize = MainAxisSize.max,
    this.crossAxisAlignment = CrossAxisAlignment.center,
  })  : assert(separator != null),

venkatd

import 'package:flutter/widgets.dart';
import 'package:flutter_hooks/flutter_hooks.dart';

// adapted from https://stackoverflow.com/a/54173729/67655

class ExpandableSection extends HookWidget {
  const ExpandableSection({
    Key key,
    this.expanded = false,
    this.child,

venkatd

import 'package:flutter/widgets.dart';

// original credit to https://medium.com/swlh/flutter-line-metrics-fd98ab180a64

class LineMetricsDebug extends StatelessWidget {
  LineMetricsDebug({
    this.text,
    this.style,
    this.width,
    this.height,

venkatd

// @ts-check

const fs = require('fs')
const url = require('url')
const path = require('path')
const { promisify } = require('util')

const exists = promisify(fs.exists)
const readFile = promisify(fs.readFile);
const writeFile = promisify(fs.writeFile)

venkatd

Composition challenges

• State management
  • pending messages
  • file upload progress
  • replacing the initState logic in ChatScreen
• Reusing screens
  • Time entry edit vs. create time entry

• popping screen returns value?

venkatd

#!/bin/bash

OUTPUT_PATH=${1:-~/bin/tdev}

echo "Compiling $PWD to $OUTPUT_PATH whenever a *.go file changes..."

fswatch -e “.*” -i “\\.go$” . | xargs -n1 -I{} go build -v -o $OUTPUT_PATH