Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
8. Custom validations, controls and multi-providers
Search
iliya
March 01, 2017
0
36
8. Custom validations, controls and multi-providers
Examples:
https://embed.plnkr.co/VJm56Q4hpIIAgkvmzGin/
iliya
March 01, 2017
Tweet
Share
More Decks by iliya
See All by iliya
10. Routing and Navigation 2
iliaidakiev
0
58
9. Routing and Navigation
iliaidakiev
0
60
6. Change Detection
iliaidakiev
0
19
7. Forms and simple validations
iliaidakiev
0
57
5. Predictable Reactive State Management
iliaidakiev
1
74
3. Angular CLI. Custom Directives. Renderer
iliaidakiev
0
58
4. Dependency Injection. Providers and Injectors
iliaidakiev
0
78
2. Functional Programming and RxJS
iliaidakiev
3
490
1. NG Introduction
iliaidakiev
0
150
Featured
See All Featured
Being A Developer After 40
akosma
67
580k
Designing Experiences People Love
moore
136
23k
Thoughts on Productivity
jonyablonski
60
3.9k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
9
1.3k
GitHub's CSS Performance
jonrohan
1025
450k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
245
20k
The Language of Interfaces
destraynor
151
23k
Intergalactic Javascript Robots from Outer Space
tanoku
266
26k
Designing for Performance
lara
601
67k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
66
14k
Web Components: a chance to create the future
zenorocha
306
41k
Done Done
chrislema
178
15k
Transcript
None
Schedule • Custom reactive validations • Multi-providers • Custom template
validations • Custom from controls
Model-driven validations https://github.com/angular/angular/blob/master/modules/ %40angular/forms/src/validators.ts
Custom model-driven validations https://embed.plnkr.co/VJm56Q4hpIIAgkvmzGin/ PostcodeValidation @
Custom async model-driven validations https://embed.plnkr.co/VJm56Q4hpIIAgkvmzGin/ AsyncPostcodeValidation @
ForwardRef • We use it because es6 classes aren't hoisted
• forwardRef takes a function as an argument that returns a class. The argument function is called after the class is declared.
DI Injectors Module Component Component Directive Directive • Every Component
has an Injector • Every Directive takes her parent Component's Injector
Multi Providers
Multi Providers Example (1) Creating a token
Multi Providers Example (2) Creating a directive 1
Multi Providers Example (3) Creating a directive 2
Multi Providers Example (4) Creating a collector
Multi Providers Example (5) Using all directives
Multi Providers Example (6) Example Result
Custom template-driven validations https://embed.plnkr.co/VJm56Q4hpIIAgkvmzGin/ emailValidatorProvider @
Custom async template-driven validations https://embed.plnkr.co/VJm56Q4hpIIAgkvmzGin/ asyncEmailValidatorProvider @
Custom Form Controls https://angular.io/docs/ts/latest/api/forms/index/ControlValueAccessor- interface.html
Custom Form Controls
Custom async template-driven validations https://embed.plnkr.co/VJm56Q4hpIIAgkvmzGin/ CounterComponent @
Questions?