raveesh-me

package com.example.raveesh.stormy.adapters

import android.content.Context
import android.view.View
import android.view.ViewGroup
import android.widget.BaseAdapter
import com.example.raveesh.stormy.R
import com.example.raveesh.stormy.weather.Day
import kotlinx.android.synthetic.main.daily_list_item.view.*
import org.jetbrains.anko.imageResource

raveesh-me

package `in`.cookytech.testapp

import android.Manifest
import android.Manifest.permission
import android.content.pm.PackageManager
import android.os.Build
import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import org.jetbrains.anko.*
import org.jetbrains.anko.sdk25.coroutines.onClick

raveesh-me

new AlertDialog.Builder(MainActivity.this)
.setTitle("Call Permission")
.setMessage("Hi there! We can't call anyone without the call permission, could you please grant it?")
.setPositiveButton("Yep", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {

}
})
.setNegativeButton("No thanks", new DialogInterface.OnClickListener() {

raveesh-me

List<Recipe> categoryListGenerator(iCategory) {
  List<Recipe> _categoryRecipe = recipes.where((recipe) {
    return recipe.category == iCategory;
  }).toList();
  return _categoryRecipe;
}

List<Recipe> recipes = [
  new Recipe(
      "Pesto Pastry",

raveesh-me

import 'package:flutter/material.dart';
import 'package:flutter_login_manager/splash_screen.dart';
import 'package:flutter_login_manager/model/login_info.dart';
import 'package:flutter_login_manager/model/login.dart' as loginManager;
import 'package:flutter_login_manager/home_screen.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override

raveesh-me

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

raveesh-me

class UserInfoManager extends InheritedWidget {
  final Key key;
  final ManagedUserInfo managedUserInfo;
  final Widget child;
  final Function() refreshManagedUserInfo;

  UserInfoManager(
      {@required this.managedUserInfo,
      @required this.child,
        @required this.setManagedUserInfo,

raveesh-me

import 'dart:async';
import 'dart:core';

import 'package:flutter_ritetag/model/client.dart';
import 'package:flutter_ritetag/network/network_calls.dart';
import 'package:meta/meta.dart';
import 'package:shared_preferences/shared_preferences.dart';

import 'user_info.dart';

raveesh-me

void main() {
  var anda = [1, 2, 3, 4, 5, 6, 7, 8, 9];

  var divisibleByTwo = (int i) {
    return i % 2 == 0;
  };

  var greaterThanThree = (int i) {
    return i > 3;
  };

raveesh-me

void main() async {
  List<String> strings = [
    'jgjjhga',
    'tyuyua',
    'afghf',
    'dsfsd',
    'trrt',
    'zxczx',
    'a',
    'asd',