From 7fbfab669c937f2f774a1fc1862997e3cc2a2950 Mon Sep 17 00:00:00 2001
From: John Cowen <johncowen@users.noreply.github.com>
Date: Tue, 15 Mar 2022 12:54:56 +0000
Subject: [PATCH] ui: DisclosureCard component (#12541)

---
 .../app/components/disclosure-card/README.mdx | 125 ++++++++++++++++++
 .../app/components/disclosure-card/index.hbs  |  90 +++++++++++++
 .../app/components/panel/index.css.js         |  31 +++++
 .../consul-ui/app/helpers/dom-position.js     |  10 ++
 ui/packages/consul-ui/app/helpers/require.js  |   9 +-
 .../styles/base/icons/base-keyframes.css.js   |  91 +++++++++++++
 .../icons/icons/chevron-down/index.css.js     |  16 +++
 .../base/icons/icons/chevron-up/index.css.js  |  16 +++
 .../icons/icons/chevrons-down/index.css.js    |  17 +++
 9 files changed, 404 insertions(+), 1 deletion(-)
 create mode 100644 ui/packages/consul-ui/app/components/disclosure-card/README.mdx
 create mode 100644 ui/packages/consul-ui/app/components/disclosure-card/index.hbs
 create mode 100644 ui/packages/consul-ui/app/components/panel/index.css.js
 create mode 100644 ui/packages/consul-ui/app/styles/base/icons/base-keyframes.css.js
 create mode 100644 ui/packages/consul-ui/app/styles/base/icons/icons/chevron-down/index.css.js
 create mode 100644 ui/packages/consul-ui/app/styles/base/icons/icons/chevron-up/index.css.js
 create mode 100644 ui/packages/consul-ui/app/styles/base/icons/icons/chevrons-down/index.css.js

diff --git a/ui/packages/consul-ui/app/components/disclosure-card/README.mdx b/ui/packages/consul-ui/app/components/disclosure-card/README.mdx
new file mode 100644
index 000000000..098456452
--- /dev/null
+++ b/ui/packages/consul-ui/app/components/disclosure-card/README.mdx
@@ -0,0 +1,125 @@
+<!-- START component-docs:@tagName -->
+# DisclosureCard
+<!-- END component-docs:@tagName -->
+
+```hbs preview-template
+
+<figure>
+
+  <figcaption>
+    Use the component
+  </figcaption>
+
+    <DisclosureCard as |disclosure|>
+
+      <header>
+        <h4>api-service-1</h4>
+      </header>
+      <Consul::Bucket::List
+        @item={{hash
+          Namespace="different-nspace"
+          Partition="different-partition"
+        }}
+        @nspace={{'nspace'}}
+        @partition={{'partition'}}
+      />
+      <DistributionMeter
+        type="linear"
+      as |meter|>
+        <meter.Meter class="warning" percentage="50" />
+        <meter.Meter class="critical" percentage="30" />
+      </DistributionMeter>
+
+      <disclosure.Details
+
+      as |details|>
+        <Consul::Bucket::List
+          @item={{hash
+            Namespace="different-nspace"
+            Partition="different-partition"
+          }}
+          @nspace={{'nspace'}}
+          @partition={{'partition'}}
+        />
+        <DistributionMeter
+          type="linear"
+        as |meter|>
+          <meter.Meter class="warning" percentage="80" />
+          <meter.Meter class="critical" percentage="10" />
+        </DistributionMeter>
+
+        <Consul::Bucket::List
+          @item={{hash
+            Namespace="different-nspace"
+            Partition="different-partition"
+          }}
+          @nspace={{'nspace'}}
+          @partition={{'partition'}}
+        />
+
+        <DistributionMeter
+          type="linear"
+        as |meter|>
+          <meter.Meter class="warning" percentage="10" />
+          <meter.Meter class="critical" percentage="40" />
+        </DistributionMeter>
+
+        <Consul::Bucket::List
+          @item={{hash
+            Namespace="different-nspace"
+            Partition="different-partition"
+          }}
+          @nspace={{'nspace'}}
+          @partition={{'partition'}}
+        />
+
+        <DistributionMeter
+          type="linear"
+        as |meter|>
+          <meter.Meter class="warning" percentage="50" />
+          <meter.Meter class="critical" percentage="30" />
+        </DistributionMeter>
+
+      </disclosure.Details>
+
+      <disclosure.Action
+        slot="action"
+        {{on 'click' disclosure.toggle}}
+      >
+        {{if disclosure.expanded "View less" "View more"}}
+      </disclosure.Action>
+
+    </DisclosureCard>
+
+</figure>
+```
+
+## Attributes
+
+<!-- START component-docs:@attrs -->
+<!-- END component-docs:@attrs -->
+
+## Arguments
+
+<!-- START component-docs:@args -->
+<!-- END component-docs:@args -->
+
+## Slots
+
+<!-- START component-docs:@slots -->
+<!-- END component-docs:@slots -->
+
+## CSS Parts
+
+<!-- START component-docs:@cssparts -->
+<!-- END component-docs:@cssparts -->
+
+## CSS Properties
+
+<!-- START component-docs:@cssprops -->
+<!-- END component-docs:@cssprops -->
+
+## Contextual Components
+
+<!-- START component-docs:@components -->
+<!-- END component-docs:@components -->
diff --git a/ui/packages/consul-ui/app/components/disclosure-card/index.hbs b/ui/packages/consul-ui/app/components/disclosure-card/index.hbs
new file mode 100644
index 000000000..9ce8bb5ed
--- /dev/null
+++ b/ui/packages/consul-ui/app/components/disclosure-card/index.hbs
@@ -0,0 +1,90 @@
+<CustomElement
+  @element="disclosure-card"
+  @description="Block level component with extra disclosable content"
+  @attrs={{array
+  }}
+as |custom element|>
+<Disclosure as |disclosure|>
+  <disclosure-card
+    {{did-insert custom.connect}}
+    {{will-destroy custom.disconnect}}
+    expanded={{disclosure.expanded}}
+  >
+
+      <custom.Template
+        @styles={{css-map
+          (require '/styles/base/icons/base-keyframes.css' from='/components/disclosure-card')
+          (require '/styles/base/icons/icons/chevron-down/index.css' from='/components/disclosure-card')
+          (require '/components/panel/index.css' from='/components/disclosure-card')
+          (css "
+            :host {
+              display: block;
+            }
+            slot[name='action']::slotted(button) {
+              display: block;
+              cursor: pointer;
+              width: 100%;
+
+              background-color: rgb(var(--tone-gray-050));
+              color: rgb(var(--tone-gray-800));
+              padding-top: var(--padding-y);
+              padding-bottom: var(--padding-y);
+            }
+            slot[name='action']::slotted(button)::after {
+              transition-timing-function: linear;
+              transition-duration: 300ms;
+              transition-property: transform;
+              --icon-name: icon-chevron-down;
+              --icon-size: icon-000;
+              content: '';
+            }
+
+            :host([expanded]) slot[name='action']::slotted(button)::after {
+              transform: scaleY(-100%);
+            }
+
+            :host([expanded]) [style*='max-height'] {
+              transition-duration: 50ms;
+            }
+            [style*='max-height'] {
+              transition-timing-function: ease-out;
+              transition-property: max-height;
+              overflow: hidden;
+            }
+            .content {
+              padding: var(--padding-y) var(--padding-x);
+            }
+          ")
+        }}
+      >
+        <div part="base"
+          class={{class-map
+            "panel"
+          }}
+        >
+          <div
+            {{on-resize (dom-position (array
+              (array 'height' 'max-height')
+            ))}}
+            class={{class-map
+              'content'
+            }}
+          >
+            <slot>
+            </slot>
+          </div>
+          <hr
+            class={{class-map
+              'panel-separator'
+            }}
+          />
+          <slot name="action">
+          </slot>
+        </div>
+      </custom.Template>
+
+      {{yield disclosure}}
+
+  </disclosure-card>
+</Disclosure>
+</CustomElement>
diff --git a/ui/packages/consul-ui/app/components/panel/index.css.js b/ui/packages/consul-ui/app/components/panel/index.css.js
new file mode 100644
index 000000000..68179f056
--- /dev/null
+++ b/ui/packages/consul-ui/app/components/panel/index.css.js
@@ -0,0 +1,31 @@
+export default (css) => css`
+  .panel {
+    --padding-x: 14px;
+    --padding-y: 14px;
+  }
+  .panel {
+    position: relative;
+  }
+  .panel-separator {
+    margin: 0;
+  }
+
+  .panel {
+    --tone-border: var(--tone-gray-300);
+    border: var(--decor-border-100);
+    border-radius: var(--decor-radius-200);
+    box-shadow: var(--decor-elevation-600);
+  }
+  .panel-separator {
+    border: 0;
+    border-top: var(--decor-border-100);
+  }
+  .panel {
+    color: rgb(var(--tone-gray-900));
+    background-color: rgb(var(--tone-gray-000));
+  }
+  .panel,
+  .panel-separator {
+    border-color: rgb(var(--tone-border));
+  }
+`;
diff --git a/ui/packages/consul-ui/app/helpers/dom-position.js b/ui/packages/consul-ui/app/helpers/dom-position.js
index 6b1300d0b..d28c95700 100644
--- a/ui/packages/consul-ui/app/helpers/dom-position.js
+++ b/ui/packages/consul-ui/app/helpers/dom-position.js
@@ -24,6 +24,16 @@ export default class DomPosition extends Helper {
           }
         }
         return target(rect);
+      } else {
+        // if we are using this as part of an on-resize
+        // provide and easy way to map coords to CSS props
+        const $el = e.target;
+        const rect = $el.getBoundingClientRect();
+        target.forEach(
+          ([prop, value]) => {
+            $el.style[value] = `${rect[prop]}px`;
+          }
+        );
       }
     };
   }
diff --git a/ui/packages/consul-ui/app/helpers/require.js b/ui/packages/consul-ui/app/helpers/require.js
index 2955f058d..1a8d9950d 100644
--- a/ui/packages/consul-ui/app/helpers/require.js
+++ b/ui/packages/consul-ui/app/helpers/require.js
@@ -4,16 +4,23 @@ import { css } from '@lit/reactive-element';
 
 import resolve from 'consul-ui/utils/path/resolve';
 
+
+import panel from 'consul-ui/components/panel/index.css';
 import distributionMeter from 'consul-ui/components/distribution-meter/index.css';
 import distributionMeterMeter from 'consul-ui/components/distribution-meter/meter/index.css';
 import distributionMeterMeterElement from 'consul-ui/components/distribution-meter/meter/element';
 import visuallyHidden from 'consul-ui/styles/base/decoration/visually-hidden.css';
+import baseKeyframes from 'consul-ui/styles/base/icons/base-keyframes.css';
+import chevronDown from 'consul-ui/styles/base/icons/icons/chevron-down/index.css';
 
 const fs = {
+  ['/components/panel/index.css']: panel,
   ['/components/distribution-meter/index.css']: distributionMeter,
   ['/components/distribution-meter/meter/index.css']: distributionMeterMeter,
   ['/components/distribution-meter/meter/element']: distributionMeterMeterElement,
-  ['/styles/base/decoration/visually-hidden.css']: visuallyHidden
+  ['/styles/base/decoration/visually-hidden.css']: visuallyHidden,
+  ['/styles/base/icons/base-keyframes.css']: baseKeyframes,
+  ['/styles/base/icons/icons/chevron-down/index.css']: chevronDown
 };
 
 const container = new Map();
diff --git a/ui/packages/consul-ui/app/styles/base/icons/base-keyframes.css.js b/ui/packages/consul-ui/app/styles/base/icons/base-keyframes.css.js
new file mode 100644
index 000000000..0a142062e
--- /dev/null
+++ b/ui/packages/consul-ui/app/styles/base/icons/base-keyframes.css.js
@@ -0,0 +1,91 @@
+export default css => css`
+*::before, *::after {
+  display: inline-block;
+  animation-play-state: paused;
+  animation-fill-mode: forwards;
+  animation-iteration-count: var(--icon-resolution, 1);
+  vertical-align: text-top;
+}
+*::before {
+  animation-name: var(--icon-name-start, var(--icon-name)),
+                  var(--icon-size-start, var(--icon-size, icon-000));
+  background-color: var(--icon-color-start, var(--icon-color));
+}
+*::after {
+  animation-name: var(--icon-name-end, var(--icon-name)),
+                  var(--icon-size-end, var(--icon-size, icon-000));
+  background-color: var(--icon-color-end, var(--icon-color));
+}
+
+[style*='--icon-color-start']::before {
+  color: var(--icon-color-start);
+}
+[style*='--icon-color-end']::after {
+  color: var(--icon-color-end);
+}
+[style*='--icon-name-start']::before,
+[style*='--icon-name-end']::after {
+  content: '';
+}
+
+@keyframes icon-000 {
+  100% {
+    width: 1.2em;
+    height: 1.2em;
+  }
+}
+@keyframes icon-100 {
+  100% {
+    width: 0.625rem; /* 10px */
+    height: 0.625rem; /* 10px */
+  }
+}
+@keyframes icon-200 {
+  100% {
+    width: 0.75rem; /* 12px */
+    height: 0.75rem; /* 12px */
+  }
+}
+@keyframes icon-300 {
+  100% {
+    width: 1rem; /* 16px */
+    height: 1rem; /* 16px */
+  }
+}
+@keyframes icon-400 {
+  100% {
+    width: 1.125rem; /* 18px */
+    height: 1.125rem; /* 18px */
+  }
+}
+@keyframes icon-500 {
+  100% {
+    width: 1.250rem; /* 20px */
+    height: 1.250rem; /* 20px */
+  }
+}
+@keyframes icon-600 {
+  100% {
+    width: 1.375rem; /* 22px */
+    height: 1.375rem; /* 22px */
+  }
+}
+@keyframes icon-700 {
+  100% {
+    width: 1.500rem; /* 24px */
+    height: 1.500rem; /* 24px */
+  }
+}
+@keyframes icon-800 {
+  100% {
+    width: 1.625rem; /* 26px */
+    height: 1.625rem; /* 26px */
+  }
+}
+@keyframes icon-900 {
+  100% {
+    width: 1.750rem; /* 28px */
+    height: 1.750rem; /* 28px */
+  }
+}
+`;
diff --git a/ui/packages/consul-ui/app/styles/base/icons/icons/chevron-down/index.css.js b/ui/packages/consul-ui/app/styles/base/icons/icons/chevron-down/index.css.js
new file mode 100644
index 000000000..3f3c16e19
--- /dev/null
+++ b/ui/packages/consul-ui/app/styles/base/icons/icons/chevron-down/index.css.js
@@ -0,0 +1,16 @@
+export default css => css `
+@keyframes icon-chevron-down {
+  50% {
+
+    background-color: var(--icon-color, var(--color-chevron-down-500, currentColor));
+    -webkit-mask-image: var(--icon-chevron-down-24);
+    mask-image: var(--icon-chevron-down-24);
+  }
+
+  100% {
+
+    background-color: var(--icon-color, var(--color-chevron-down-500, currentColor));
+    -webkit-mask-image: var(--icon-chevron-down-16);
+    mask-image: var(--icon-chevron-down-16);
+  }
+}`;
diff --git a/ui/packages/consul-ui/app/styles/base/icons/icons/chevron-up/index.css.js b/ui/packages/consul-ui/app/styles/base/icons/icons/chevron-up/index.css.js
new file mode 100644
index 000000000..8d854af7d
--- /dev/null
+++ b/ui/packages/consul-ui/app/styles/base/icons/icons/chevron-up/index.css.js
@@ -0,0 +1,16 @@
+export default css => css `
+@keyframes icon-chevron-up {
+  50% {
+
+    background-color: var(--icon-color, var(--color-chevron-up-500, currentColor));
+    -webkit-mask-image: var(--icon-chevron-up-24);
+    mask-image: var(--icon-chevron-up-24);
+  }
+
+  100% {
+
+    background-color: var(--icon-color, var(--color-chevron-up-500, currentColor));
+    -webkit-mask-image: var(--icon-chevron-up-16);
+    mask-image: var(--icon-chevron-up-16);
+  }
+}`;
diff --git a/ui/packages/consul-ui/app/styles/base/icons/icons/chevrons-down/index.css.js b/ui/packages/consul-ui/app/styles/base/icons/icons/chevrons-down/index.css.js
new file mode 100644
index 000000000..256442d86
--- /dev/null
+++ b/ui/packages/consul-ui/app/styles/base/icons/icons/chevrons-down/index.css.js
@@ -0,0 +1,17 @@
+export default css => css `
+@keyframes icon-chevrons-down {
+  50% {
+
+    background-color: var(--icon-color, var(--color-chevrons-down-500, currentColor));
+    -webkit-mask-image: var(--icon-chevrons-down-24);
+    mask-image: var(--icon-chevrons-down-24);
+  }
+
+  100% {
+
+    background-color: var(--icon-color, var(--color-chevrons-down-500, currentColor));
+    -webkit-mask-image: var(--icon-chevrons-down-16);
+    mask-image: var(--icon-chevrons-down-16);
+  }
+}
+`;