Selectable EuiCards (#1895)

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## [`master`](https://github.com/elastic/eui/tree/master)
 
+- Added `selectable` prop to `EuiCard` ([#1895](https://github.com/elastic/eui/pull/1895))
 - Converted `EuiValidatableControl` to TS ([#1879](https://github.com/elastic/eui/pull/1879))
 
 **Bug fixes**

src-docs/src/views/card/card_example.js

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { Fragment } from 'react';
 
 import { renderToHtml } from '../../services';
 
@@ -12,6 +12,10 @@ import {
   EuiCallOut,
 } from '../../../../src/components';
 
+import {
+  EuiCardSelect
+} from '../../../../src/components/card/card_select';
+
 import Card from './card';
 const cardSource = require('!!raw-loader!./card');
 const cardHtml = renderToHtml(Card);
@@ -32,6 +36,10 @@ import CardLayout from './card_layout';
 const cardLayoutSource = require('!!raw-loader!./card_layout');
 const cardLayoutHtml = renderToHtml(CardLayout);
 
+import CardSelectable from './card_selectable';
+const cardSelectableSource = require('!!raw-loader!./card_selectable');
+const cardSelectableHtml = renderToHtml(CardSelectable);
+
 export const CardExample = {
   title: 'Card',
   sections: [{
@@ -90,7 +98,7 @@ export const CardExample = {
         />
       </div>
     ),
-    components: { EuiCard },
+    props: { EuiCard },
     demo: <CardLayout />,
   },
   {
@@ -117,7 +125,7 @@ export const CardExample = {
         />
       </div>
     ),
-    components: { EuiCard },
+    props: { EuiCard },
     demo: <CardImage />,
   },
   {
@@ -156,7 +164,45 @@ export const CardExample = {
         change the title of the tooltip, supply a <EuiCode>betaBadgeTitle</EuiCode> prop.
       </p>
     ),
-    components: { EuiCard },
+    props: { EuiCard },
     demo: <CardBeta />,
-  }],
+  },
+  {
+    title: 'Selectable',
+    source: [{
+      type: GuideSectionTypes.JS,
+      code: cardSelectableSource,
+    }, {
+      type: GuideSectionTypes.HTML,
+      code: cardSelectableHtml,
+    }],
+    text: (
+      <Fragment>
+        <p>
+          When you have a list of cards that can be selected but <strong>do not navigate anywhere</strong>, you
+          can add the <EuiCode>selectable</EuiCode> prop. The prop is an object that requires an <EuiCode>onClick</EuiCode>.
+          It will apply the button as seen below, and passing <EuiCode>selectable.isSelected = true</EuiCode> will alter the
+          styles of the card and button to look selected.
+        </p>
+        <p>
+          The select button is essentially an EuiButtonEmpty and so the <EuiCode>selectable</EuiCode> object can
+          also accept any props that EuiButtonEmpty can.
+        </p>
+      </Fragment>
+    ),
+    props: { EuiCardSelect },
+    demo: <CardSelectable />,
+    snippet: `<EuiCard
+  icon={<EuiIcon />}
+  title="Title"
+  description="Example of a short card description."
+  footer={cardFooterContent}
+  selectable={{
+    onClick: this.cardClicked,
+    isSelected: this.state.cardIsSelected,
+    isDisabled: this.state.cardIsDisabled,
+  }}
+/>`
+  },
+  ],
 };

src-docs/src/views/card/card_selectable.js

@@ -0,0 +1,84 @@
+import React, { Component } from 'react';
+
+import {
+  EuiButtonEmpty,
+  EuiCard,
+  EuiIcon,
+  EuiFlexGroup,
+  EuiFlexItem,
+} from '../../../../src/components';
+
+export default class extends Component {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      card1Selected: true,
+      card2Selected: false,
+    };
+  }
+
+  card1Clicked = () => {
+    this.setState({
+      card1Selected: !this.state.card1Selected,
+    });
+  }
+
+  card2Clicked = () => {
+    this.setState({
+      card2Selected: !this.state.card2Selected,
+    });
+  }
+
+  render() {
+    const cardFooterContent = (
+      <EuiButtonEmpty
+        iconType="iInCircle"
+        size="xs"
+      >
+        More details
+      </EuiButtonEmpty>
+    );
+
+    return (
+      <EuiFlexGroup gutterSize="l">
+        <EuiFlexItem>
+          <EuiCard
+            icon={<EuiIcon size="xxl" type="logoSketch" />}
+            title="Sketch"
+            description="Example of a short card description."
+            footer={cardFooterContent}
+            selectable={{
+              onClick: this.card1Clicked,
+              isSelected: this.state.card1Selected,
+            }}
+          />
+        </EuiFlexItem>
+        <EuiFlexItem>
+          <EuiCard
+            icon={<EuiIcon size="xxl" type="logoGCP" />}
+            title="Google"
+            description="Example of a longer card description. See how the footers stay lined up."
+            footer={cardFooterContent}
+            selectable={{
+              onClick: this.card2Clicked,
+              isSelected: this.state.card2Selected,
+            }}
+          />
+        </EuiFlexItem>
+        <EuiFlexItem>
+          <EuiCard
+            icon={<EuiIcon size="xxl" type="logoAerospike" />}
+            title="Not Adobe"
+            description="Example of a short card description."
+            footer={cardFooterContent}
+            selectable={{
+              onClick: () => {},
+              isDisabled: true,
+            }}
+          />
+        </EuiFlexItem>
+      </EuiFlexGroup>
+    );
+  }
+}

src/components/button/button_empty/_button_empty.scss

@@ -76,10 +76,15 @@ $buttonTypes: (
 // Create button modifiders based upon the map.
 @each $name, $color in $buttonTypes {
   .euiButtonEmpty--#{$name} {
-    color: $color;
-
-    .euiButtonEmpty__icon {
-      fill: $color;
+    @if ($name == 'ghost') {
+      // Ghost is unique and ALWAYS sits against a dark background.
+      color: $color;
+    } @else if ($name == 'text') {
+      // The default color is lighter than the normal text color, make the it the text color
+      color: $euiTextColor;
+    } @else {
+      // Other colors need to check their contrast against the page background color.
+      color: makeHighContrastColor($color, $euiColorEmptyShade);
     }
 
     &:focus {