Parameters inside stagger() don't work #19786
Description
I'm submitting a...
[ ] Regression (a behavior that used to work and stopped working in a new release)
[x] Bug report
[ ] Feature request
[ ] Documentation issue or request
[ ] Support request => Please do not submit support request here, instead see https://github.com/angular/angular/blob/master/CONTRIBUTING.md#question
Current behavior
When using an animation parameter inside stagger like stagger('{{ delay }}', [ the animation fails, because the parameter is not replaced.
Expected behavior
Parameters work inside stagger timings as well
Minimal reproduction of the problem with instructions
http://plnkr.co/edit/SqrTDLrYKNaL8hTYHESj?p=preview
Create a stagger animation with an parameter inside the staggers timing
What is the motivation / use case for changing the behavior?
Parameter replacement works on other timing properties, it should work in stagger as well.
Environment
@angular/cli: 1.4.2
node: 8.2.1
os: darwin x64
@angular/animations: 4.4.5
@angular/cdk: 2.0.0-beta.12
@angular/common: 4.4.5
@angular/compiler: 4.4.5
@angular/core: 4.4.5
@angular/flex-layout: 2.0.0-beta.9
@angular/forms: 4.4.5
@angular/http: 4.4.5
@angular/material: 2.0.0-beta.12
@angular/platform-browser: 4.4.5
@angular/platform-browser-dynamic: 4.4.5
@angular/router: 4.4.5
@angular/cli: 1.4.2
@angular/compiler-cli: 4.4.5
@angular/language-service: 4.4.5
typescript: 2.3.4
Browser:
- [x] Chrome (desktop) version 61.0.3163.100
- [ ] Chrome (Android) version XX
- [ ] Chrome (iOS) version XX
- [x] Firefox version 57.0b8
- [ ] Safari (desktop) version XX
- [ ] Safari (iOS) version XX
- [ ] IE version XX
- [ ] Edge version XX