[MM-27305] Card Component Refactor for smoothness

components/card/__snapshots__/card.test.tsx.snap

@@ -22,7 +22,8 @@ exports[`components/card/card should match snapshot 1`] = `
       key=".1"
     >
       <div
-        className="Card__body"
+        className="Card__body expanding"
+        onTransitionEnd={[Function]}
         style={
           Object {
             "height": "",
@@ -35,3 +36,43 @@ exports[`components/card/card should match snapshot 1`] = `
   </div>
 </Card>
 `;
+
+exports[`components/card/card should match snapshot when expanded 1`] = `
+<Card
+  expanded={true}
+>
+  <div
+    className="Card expanded"
+  >
+    <CardHeader
+      expanded={true}
+      key=".0"
+    >
+      <div
+        className="Card__header expanded"
+      >
+        Header Test
+        <hr
+          className="Card__hr"
+        />
+      </div>
+    </CardHeader>
+    <CardBody
+      expanded={true}
+      key=".1"
+    >
+      <div
+        className="Card__body expanded expanding"
+        onTransitionEnd={[Function]}
+        style={
+          Object {
+            "height": 0,
+          }
+        }
+      >
+        Body Test
+      </div>
+    </CardBody>
+  </div>
+</Card>
+`;

components/card/card.scss

@@ -21,21 +21,29 @@
 }
 
 .Card__header {
+    hr.Card__hr {
+        margin: 0 12px;
+        border-color: rgba(var(--center-channel-color-rgb), 0.08);
+    }
 }
 
 .Card__body {
     overflow: hidden;
     height: 0;
     margin: 0 12px;
 
-    transition-duration: 0.3s;
-    transition-timing-function: ease-in-out;
-    transition-property: height, margin;
+    &.expanding {
+        transition-duration: 0.3s;
+        transition-timing-function: ease-in-out;
+        transition-property: height, margin;
+    }
 
     &.expanded {
-        margin: 0 12px 12px 12px;
-        padding-top: 12px;
-        border-top: 1px solid rgba(var(--center-channel-color-rgb), 0.08);
+        margin: 12px;
+    }
+
+    &.expanded:not(.expanding) {
+        height: auto;
     }
 }
 

components/card/card.test.tsx

@@ -14,28 +14,27 @@ describe('components/card/card', () => {
     test('should match snapshot', () => {
         const wrapper = mount(
             <Card {...baseProps}>
-                <Card.Header {...baseProps}>{'Header Test'}</Card.Header>
-                <Card.Body {...baseProps}>{'Body Test'}</Card.Body>
+                <Card.Header>{'Header Test'}</Card.Header>
+                <Card.Body>{'Body Test'}</Card.Body>
             </Card>
         );
 
         expect(wrapper).toMatchSnapshot();
     });
 
-    test('should have a height based on content when expanded', () => {
+    test('should match snapshot when expanded', () => {
+        const props = {
+            ...baseProps,
+            expanded: true,
+        };
+
         const wrapper = mount(
-            <Card.Body {...baseProps}>
-                {'Body Test'}
-                {'Slightly Larger Body Text'}
-            </Card.Body>
+            <Card {...props}>
+                <Card.Header>{'Header Test'}</Card.Header>
+                <Card.Body>{'Body Test'}</Card.Body>
+            </Card>
         );
 
-        expect(wrapper.find('.Card__body').prop('style')).toHaveProperty('height', '');
-
-        wrapper.setProps({expanded: true});
-        expect(wrapper.find('.Card__body').prop('style')).not.toHaveProperty('height', '');
-
-        wrapper.setProps({expanded: false});
-        expect(wrapper.find('.Card__body').prop('style')).toHaveProperty('height', '');
+        expect(wrapper).toMatchSnapshot();
     });
 });

components/card/card_body.tsx

@@ -1,38 +1,45 @@
 // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
 // See LICENSE.txt for license information.
 
-import React, {useState, useEffect, useRef} from 'react';
+import React, {useState, useEffect} from 'react';
 import classNames from 'classnames';
 
 import './card.scss';
 
 export default function CardBody(props: {expanded?: boolean; children: React.ReactNode}) {
-    const card = useRef<HTMLDivElement>(null);
-    const [height, setHeight] = useState<number | undefined>(0);
+    const [height, setHeight] = useState(0);
+    const [expanding, setExpanding] = useState(false);
+    const [expanded, setExpanded] = useState(false);
 
-    let hasListener = false;
-    const onChange = () => setHeight(card.current?.scrollHeight);
+    const stopExpanding = () => setExpanding(false);
 
-    useEffect(() => {
-        if (hasListener) {
-            window.removeEventListener('resize', onChange);
-        } else {
-            window.addEventListener('resize', onChange);
-            hasListener = true;
+    const card = (node: HTMLDivElement) => {
+        if (node && node.children) {
+            setHeight(Array.from(node.children).map((child) => child.scrollHeight).reduce((a, b) => a + b, 0));
         }
-    }, []);
+    };
 
     useEffect(() => {
-        onChange();
+        setExpanding(true);
+        if (props.expanded) {
+            setExpanded(true);
+        }
     }, [props.expanded]);
 
+    useEffect(() => {
+        if (!props.expanded) {
+            setExpanded(false);
+        }
+    }, [expanding]);
+
     return (
         <div
             ref={card}
             style={{
-                height: props.expanded ? height : '',
+                height: (expanding && expanded) ? height : '',
             }}
-            className={classNames('Card__body', {expanded: props.expanded})}
+            className={classNames('Card__body', {expanded, expanding})}
+            onTransitionEnd={stopExpanding}
         >
             {props.children}
         </div>

components/card/card_header.tsx

@@ -13,6 +13,7 @@ const CardHeader: React.FC<Props> = (props: Props) => {
     return (
         <div className={classNames('Card__header', {expanded: props.expanded})}>
             {props.children}
+            {props.expanded && <hr className='Card__hr'/>}
         </div>
     );
 };

components/next_steps_view/next_steps_view.scss

@@ -12,6 +12,10 @@
     height: 100%;
     width: 100%;
     transition: left 0.5s ease-in;
+    overflow-y: auto;
+    overflow-x: hidden;
+    display: flex;
+    flex-direction: column;
 }
 
 .NextStepsView__mainView {
@@ -65,6 +69,7 @@
 .NextStepsView__header {
     padding: 32px 40px 24px 40px;
     display: flex;
+    flex-grow: 0;
 }
 
 .NextStepsView__header-headerText {
@@ -92,6 +97,7 @@
 .NextStepsView__body {
     display: flex;
     height: 100%;
+    flex-grow: 1;
 }
 
 .NextStepsView__body-main {
@@ -461,11 +467,6 @@
     .NextStepsView__body {
         height: auto;
     }
-
-    .NextStepsView__viewWrapper {
-        overflow-y: auto;
-        overflow-x: hidden;
-    }
 }
 
 @media screen and (max-width: 1020px) {

components/next_steps_view/steps/complete_profile_step/__snapshots__/complete_profile_step.test.tsx.snap

@@ -43,9 +43,6 @@ exports[`components/next_steps_view/steps/complete_profile_step should match sna
       />
     </div>
   </div>
-  <span
-    className="CompleteProfileStep__pictureError"
-  />
   <div
     className="NextStepsView__wizardButtons"
   >

components/next_steps_view/steps/complete_profile_step/complete_profile_step.scss

@@ -16,7 +16,6 @@
 
     .PictureSelector {
         margin-top: 12px;
-        min-height: 125px;
     }
 }
 
@@ -50,7 +49,6 @@
     line-height: 16px;
     color: var(--error-text);
     padding: 0 40px;
-    min-height: 16px;
 
     > span {
         margin-left: 4px;

components/next_steps_view/steps/complete_profile_step/complete_profile_step.tsx

@@ -134,28 +134,17 @@ export default class CompleteProfileStep extends React.PureComponent<Props, Stat
                         />
                     </div>
                 </div>
-                <span className='CompleteProfileStep__pictureError'>
-                    {this.state.profilePictureError && (
-                        <>
-                            <i className='icon icon-alert-outline'/>
-                            <FormattedMarkdownMessage
-                                id='next_steps_view.complete_profile_step.pictureError'
-                                defaultMessage='Photos must be in BMP, JPG or PNG format. Maximum file size is {max}.'
-                                values={{max: Utils.fileSizeToString(this.props.maxFileSize)}}
-                            />
-                        </>
-                    )}
-                </span>
-                <div className='NextStepsView__wizardButtons'>
-                    {/* <button
-                        className='NextStepsView__button cancel'
-                        onClick={this.onSkip}
-                    >
-                        <FormattedMessage
-                            id='next_steps_view.skipForNow'
-                            defaultMessage='Skip for now'
+                {this.state.profilePictureError &&
+                    <span className='CompleteProfileStep__pictureError'>
+                        <i className='icon icon-alert-outline'/>
+                        <FormattedMarkdownMessage
+                            id='next_steps_view.complete_profile_step.pictureError'
+                            defaultMessage='Photos must be in BMP, JPG or PNG format. Maximum file size is {max}.'
+                            values={{max: Utils.fileSizeToString(this.props.maxFileSize)}}
                         />
-                    </button> */}
+                    </span>
+                }
+                <div className='NextStepsView__wizardButtons'>
                     <button
                         className={classNames('NextStepsView__button confirm', {disabled: this.isFinishDisabled()})}
                         onClick={this.onFinish}

components/next_steps_view/steps/invite_members_step/invite_members_step.scss

@@ -71,53 +71,6 @@
     }
 }
 
-.InviteMembersStep__profilePicture {
-    flex-grow: 0;
-
-    .PictureSelector {
-        margin-top: 12px;
-        min-height: 125px;
-    }
-}
-
-.InviteMembersStep__fullName {
-    margin-left: 64px;
-    flex-grow: 0.75;
-    max-width: 600px;
-
-    .Input {
-        font-size: 14px;
-        line-height: 38px;
-        padding: 0 16px;
-    }
-
-    .Input_legend {
-        margin-left: 12px;
-    }
-
-    .Input_container {
-        margin-top: 28px;
-    }
-}
-
-.InviteMembersStep__pictureError {
-    font-size: 12px;
-    line-height: 16px;
-    color: var(--error-text);
-    padding: 0 40px;
-    min-height: 16px;
-
-    > span {
-        margin-left: 4px;
-    }
-
-    i {
-        font-size: 14px;
-        vertical-align: middle;
-        margin-top: -2px;
-    }
-}
-
 .InviteMembersStep__send {
     display: flex;
     margin-top: 8px;
@@ -210,14 +163,4 @@
         flex-direction: column;
         padding: 4px 12px 24px 12px;
     }
-
-    .InviteMembersStep__fullName {
-        margin-left: 0;
-        margin-top: 32px;
-        max-width: unset;
-
-        .Input_container {
-            margin-top: 20px;
-        }
-    }
 }

components/next_steps_view/steps/team_profile_step/__snapshots__/team_profile_step.test.tsx.snap

@@ -51,9 +51,6 @@ exports[`components/next_steps_view/steps/team_profile_step should match snapsho
       />
     </div>
   </div>
-  <span
-    className="TeamProfileStep__pictureError"
-  />
   <div
     className="NextStepsView__wizardButtons"
   >