roadmap(collapse): aggregation issue

[ghost]

Demos

• docs(collapse): demos should have following structure
  • Quick start
  • Properties
  • Styling
  • Custom content
  • Config
• docs(collapse): decompose Basic demo docs(collapse): decompose Basic demo #3789
• docs(collapse): add hide method demo docs(collapse): add manual show/hide demo #3591
• docs(collapse): add show method demo docs(collapse): add manual show/hide demo #3591

New functionality

• feat(Collapse): add aria support
• feat(Collapse): implement data-attributes
  • options
  • dynamic init/insert
• feat(Collapse): component template replace
• feat(Collapse): add animation
• feat(Collapse): add vertically/horizontally toggle collaps
• feat(Collapse): add custom spring configuration
• feat(Collapse): add nested collapse (?)
• feat(Collapse): add auto-unmount, when closed (?)
• feat(Collapse): add trigger multiple collapse elements (?)
• feat(collapse): add pickup collapsed height property feat(collapse): add pickup collapsed height property from element height or min-height #2578

Existing issues

• fix(collapse): switching CSS property when use CollapseModule fix(collapse): switching CSS property when use CollapseModule. #2473

Component acceptance criteria:

• Adding to project / Quick start
  • note for system.js
  • node for lazy load and child modules
• Examples covering available options and events
• Forms:
  • ngmodel
  • ngmodel + custom validation
  • forms
  • reactive forms + custom validation
• Each demo sample should have test
• Styling
  • via parent component
  • via global css
• Accessibility
  • Aria
  • Keyboard navigation
  • Mobile
• Animations support (from animation component)
• Overriding default config
  • for all project
• Custom templates (ngx-bootstrap components)
• Api Services & Api Directives
• Usage via services
• Usage via data attributes