Make dropdown animations respect their placement (#8292)

[mastodon.git] / app / javascript / mastodon / features / compose / components / search.js

diff --git a/app/javascript/mastodon/features/compose/components/search.js b/app/javascript/mastodon/features/compose/components/search.js
index cdc7952c0236a4f3f149a87c5fc7754eab86160d..71c0a203f0d033fe037322680a2b48686dc5f8cb 100644 (file)
--- a/app/javascript/mastodon/features/compose/components/search.js
+++ b/app/javascript/mastodon/features/compose/components/search.js
@@ -1,11 +1,48 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import { defineMessages, injectIntl } from 'react-intl';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
+import Overlay from 'react-overlays/lib/Overlay';
+import Motion from '../../ui/util/optional_motion';
+import spring from 'react-motion/lib/spring';
+import { searchEnabled } from '../../../initial_state';
 
 const messages = defineMessages({
   placeholder: { id: 'search.placeholder', defaultMessage: 'Search' },
 });
 
+class SearchPopout extends React.PureComponent {
+
+  static propTypes = {
+    style: PropTypes.object,
+  };
+
+  render () {
+    const { style } = this.props;
+    const extraInformation = searchEnabled ? <FormattedMessage id='search_popout.tips.full_text' defaultMessage='Simple text returns statuses you have written, favourited, boosted, or have been mentioned in, as well as matching usernames, display names, and hashtags.' /> : <FormattedMessage id='search_popout.tips.text' defaultMessage='Simple text returns matching display names, usernames and hashtags' />;
+    return (
+      <div style={{ ...style, position: 'absolute', width: 285 }}>
+        <Motion defaultStyle={{ opacity: 0, scaleX: 0.85, scaleY: 0.75 }} style={{ opacity: spring(1, { damping: 35, stiffness: 400 }), scaleX: spring(1, { damping: 35, stiffness: 400 }), scaleY: spring(1, { damping: 35, stiffness: 400 }) }}>
+          {({ opacity, scaleX, scaleY }) => (
+            <div className='search-popout' style={{ opacity: opacity, transform: `scale(${scaleX}, ${scaleY})` }}>
+              <h4><FormattedMessage id='search_popout.search_format' defaultMessage='Advanced search format' /></h4>
+
+              <ul>
+                <li><em>#example</em> <FormattedMessage id='search_popout.tips.hashtag' defaultMessage='hashtag' /></li>
+                <li><em>@username@domain</em> <FormattedMessage id='search_popout.tips.user' defaultMessage='user' /></li>
+                <li><em>URL</em> <FormattedMessage id='search_popout.tips.user' defaultMessage='user' /></li>
+                <li><em>URL</em> <FormattedMessage id='search_popout.tips.status' defaultMessage='status' /></li>
+              </ul>
+
+              {extraInformation}
+            </div>
+          )}
+        </Motion>
+      </div>
+    );
+  }
+
+}
+
 @injectIntl
 export default class Search extends React.PureComponent {
 
@@ -19,6 +56,10 @@ export default class Search extends React.PureComponent {
     intl: PropTypes.object.isRequired,
   };
 
+  state = {
+    expanded: false,
+  };
+
   handleChange = (e) => {
     this.props.onChange(e.target.value);
   }
@@ -35,6 +76,8 @@ export default class Search extends React.PureComponent {
     if (e.key === 'Enter') {
       e.preventDefault();
       this.props.onSubmit();
+    } else if (e.key === 'Escape') {
+      document.querySelector('.ui').parentElement.focus();
     }
   }
 
@@ -43,29 +86,43 @@ export default class Search extends React.PureComponent {
   }
 
   handleFocus = () => {
+    this.setState({ expanded: true });
     this.props.onShow();
   }
 
+  handleBlur = () => {
+    this.setState({ expanded: false });
+  }
+
   render () {
     const { intl, value, submitted } = this.props;
+    const { expanded } = this.state;
     const hasValue = value.length > 0 || submitted;
 
     return (
       <div className='search'>
-        <input
-          className='search__input'
-          type='text'
-          placeholder={intl.formatMessage(messages.placeholder)}
-          value={value}
-          onChange={this.handleChange}
-          onKeyUp={this.handleKeyDown}
-          onFocus={this.handleFocus}
-        />
+        <label>
+          <span style={{ display: 'none' }}>{intl.formatMessage(messages.placeholder)}</span>
+          <input
+            className='search__input'
+            type='text'
+            placeholder={intl.formatMessage(messages.placeholder)}
+            value={value}
+            onChange={this.handleChange}
+            onKeyUp={this.handleKeyDown}
+            onFocus={this.handleFocus}
+            onBlur={this.handleBlur}
+          />
+        </label>
 
         <div role='button' tabIndex='0' className='search__icon' onClick={this.handleClear}>
           <i className={`fa fa-search ${hasValue ? '' : 'active'}`} />
           <i aria-label={intl.formatMessage(messages.placeholder)} className={`fa fa-times-circle ${hasValue ? 'active' : ''}`} />
         </div>
+
+        <Overlay show={expanded && !hasValue} placement='bottom' target={this}>
+          <SearchPopout />
+        </Overlay>
       </div>
     );
   }