open-consul/ui/packages/consul-ui/app/components/app-view
John Cowen 2200cde988
ui: Replaces almost all remaining instances of SASS variables with CSS (#11200)
From an engineers perspective, whenever specifying colors from now on we should use the form:

```
color: rgb(var(--tone-red-500));
```

Please note:

- Use rgb. This lets us do this like rgb(var(--tone-red-500) / 10%) so we can use a 10% opacity red-500 if we ever need to whilst still making use of our color tokens.
- Use --tone-colorName-000 (so the prefix tone). Previously we could use a mix of --gray-500: $gray-500 (note the left hand CSS prop and right hand SASS var) for the things we need to theme currently. As we no longer use SASS we can't do --gray-500: --gray-500, so we now do --tone-gray-500: --gray-500.

Just for clarity after that, whenever specifying a color anywhere, use rgb and --tone. There is only one reason where you might not use tone, and that is if you never want a color to be affected by a theme (for example a background shadow probably always should use --black)

There are a 2 or 3 left for the code editor, plus our custom-query values
2021-10-07 19:21:11 +01:00
..
README.mdx ui: Add docs for AppView (#10265) 2021-05-24 12:32:23 +01:00
index.hbs ui: Show the correct 'ACLs Disabled' page when ACLs are disabled (#10604) 2021-07-14 18:52:13 +01:00
index.js ui: Move to Workspaced Structure (#8994) 2020-10-21 15:23:16 +01:00
index.scss ui: Replaces almost all remaining instances of SASS variables with CSS (#11200) 2021-10-07 19:21:11 +01:00
layout.scss ui: Minor CSS tweaks (#10295) 2021-05-26 14:35:19 +01:00
skin.scss ui: Replaces almost all remaining instances of SASS variables with CSS (#11200) 2021-10-07 19:21:11 +01:00

README.mdx

---
class: ember
state: needs-love
---
# AppView

`<AppView />` is our current top level wrapping component (one level in from
the app chrome), every 'top level main section/template' should have one of
these.

It contains legacy authorization code (that can probably be removed now), and
our flash messages (that should be moved to the `<App />` or `<HashicorpConsul
/>` component and potentially be renamed to `Page` or `View` or similar now
that we don't need two words.

Other than that it provides the basic layout/slots for our main title, search
bar, top right hand actions and main content.

The large top margin that is visible when no breadcrumbs are visible is there
to ensure that the page doesn't 'jump around' when you navigate to a page with
breadcrumbs and back again.

```hbs preview-template
<figure>

  <AppView>

    <BlockSlot @name="header">
      <h1>
        Main title <em>{{format-number "100000"}} total {{pluralize 100000 "thing" without-count=true}} in this page</em>
      </h1>
    </BlockSlot>
    <BlockSlot @name="content">

      <EmptyState>
        <BlockSlot @name="body">
          <p>
            Nothing to see here
          </p>
        </BlockSlot>
      </EmptyState>

    </BlockSlot>
  </AppView>

  <figcaption>Basic list-like view</figcaption>
</figure>
```
```hbs preview-template
<figure>

  <AppView>
    <BlockSlot @name="breadcrumbs">
      <ol>
        <li><a href="">Hansel</a></li>
        <li><a href="">Gretel</a></li>
      </ol>
    </BlockSlot>

    <BlockSlot @name="header">
      <h1>
        Scary witch's gingerbread house <em>(run away quick!)</em>
      </h1>
    </BlockSlot>

    <BlockSlot @name="actions">
      <Action
        {{on "click" (noop)}}
      >
        Run away!
      </Action>
    </BlockSlot>

    <BlockSlot @name="content">
      <EmptyState>
        <BlockSlot @name="body">
          <p>
            Double, double toil and trouble
          </p>
        </BlockSlot>
      </EmptyState>
    </BlockSlot>
  </AppView>

  <figcaption>Basic detail-like view</figcaption>
</figure>
```

## Arguments

| Argument | Type | Default | Description |
| --- | --- | --- | --- |
| `authorized` | `Boolean` | `true` | Whether the View is authorized or not |
| `enabled` | `Boolean` | `true` | Whether ACLs are enabled or not |

## Slots

| Name  | Description |
| --- | --- |
| `header` | The main title of the page, you probably want to put a `<h1>` in here |
| `content` | The main content of the page, and potentially an `<Outlet />` somewhere |
| `notification` | Old style notifications, also see `<Notification />` |
| `breadcrumbs` | Any breadcrumbs, you probably want an `ol/li/a` in here |
| `actions` | Any actions relevant for the entire page, probably using `<Action />` |
| `nav` | Secondary navigation goes in here, also see `<TabNav />` |
| `toolbar` | Rendered underneath the header and actions for various 'toolbar' type things, such as our SearchBars |

## Portals

| Name  | Description |
| --- | --- |
| `app-view-actions` | Provides a portal to render additional page actions from any views. This is rendered **before** the contents of the `actions` slot |