Files
privacy.sexy/src/presentation/assets/styles/_mixins.scss
undergroundwires 65f121c451 Introduce new TreeView UI component
Key highlights:

- Written from scratch to cater specifically to privacy.sexy's
  needs and requirements.
- The visual look mimics the previous component with minimal changes,
  but its internal code is completely rewritten.
- Lays groundwork for future functionalities like the "expand all"
  button a flat view mode as discussed in #158.
- Facilitates the transition to Vue 3 by omitting the Vue 2.0 dependent
  `liquour-tree` as part of #230.

Improvements and features:

- Caching for quicker node queries.
- Gradual rendering of nodes that introduces a noticable boost in
  performance, particularly during search/filtering.
  - `TreeView` solely governs the check states of branch nodes.

Changes:

- Keyboard interactions now alter the background color to highlight the
  focused item. Previously, it was changing the color of the text.
- Better state management with clear separation of concerns:
  - `TreeView` exclusively manages indeterminate states.
  - `TreeView` solely governs the check states of branch nodes.
  - Introduce transaction pattern to update state in batches to minimize
    amount of events handled.
- Improve keyboard focus, style background instead of foreground. Use
  hover/touch color on keyboard focus.
- `SelectableTree` has been removed. Instead, `TreeView` is now directly
  integrated with `ScriptsTree`.
- `ScriptsTree` has been refactored to incorporate hooks for clearer
  code and separation of duties.
- Adopt Vue-idiomatic bindings instead of keeping a reference of the
  tree component.
- Simplify and change filter event management.
- Abandon global styles in favor of class-scoped styles.
- Use global mixins with descriptive names to clarify indended
  functionality.
2023-09-09 22:26:21 +02:00

54 lines
1.7 KiB
SCSS

@mixin hover-or-touch($selector-suffix: '', $selector-prefix: '&') {
@media (hover: hover) {
/* We only do this if hover is truly supported; otherwise the emulator in mobile
keeps hovered style in-place even after touching, making it sticky. */
#{$selector-prefix}:hover #{$selector-suffix} {
@content;
}
}
@media (hover: none) {
/* We only do this if hover is not supported,otherwise the desktop behavior is not
as desired; it does not get activated on hover but only during click/touch. */
#{$selector-prefix}:active #{$selector-suffix} {
@content;
}
}
}
@mixin clickable($cursor: 'pointer') {
cursor: #{$cursor};
user-select: none;
/*
It removes (blue) background during touch as seen in mobile webkit browsers (Chrome, Safari, Edge).
The default behavior is that any element (or containing element) that has cursor:pointer
explicitly set and is clicked will flash blue momentarily.
Removing it could have accessibility issue since that hides an interactive cue. But as we still provide
response to user actions through :active by `hover-or-touch` mixin.
*/
-webkit-tap-highlight-color: transparent;
}
@mixin fade-slide-transition($name, $duration, $offset-upward: null) {
.#{$name}-enter-active,
.#{$name}-leave-active {
transition: all $duration;
}
.#{$name}-leave-active,
.#{$name}-enter, // Vue 2.X compatibility
.#{$name}-enter-from // Vue 3.X compatibility
{
opacity: 0;
@if $offset-upward {
transform: translateY($offset-upward);
}
}
}
@mixin reset-ul {
margin: 0;
padding: 0;
list-style: none;
}