Merge pull request #419 from aviraldg/feature-autocomplete-improvements

Update autocomplete design and scroll it correctly

src/autocomplete/AutocompleteProvider.js

@@ -1,4 +1,5 @@
 import Q from 'q';
+import React from 'react';
 
 export default class AutocompleteProvider {
     constructor(commandRegex?: RegExp, fuseOpts?: any) {
@@ -51,4 +52,9 @@ export default class AutocompleteProvider {
     getName(): string {
         return 'Default Provider';
     }
+
+    renderCompletions(completions: [React.Component]): ?React.Component {
+        console.error('stub; should be implemented in subclasses');
+        return null;
+    }
 }

src/autocomplete/CommandProvider.js

@@ -74,7 +74,7 @@ export default class CommandProvider extends AutocompleteProvider {
     }
 
     getName() {
-        return 'Commands';
+        return '*️⃣ Commands';
     }
 
     static getInstance(): CommandProvider {
@@ -83,4 +83,10 @@ export default class CommandProvider extends AutocompleteProvider {
 
         return instance;
     }
+
+    renderCompletions(completions: [React.Component]): ?React.Component {
+        return <div className="mx_Autocomplete_Completion_container_block">
+            {completions}
+        </div>;
+    }
 }

src/autocomplete/Components.js

@@ -1,19 +1,62 @@
 import React from 'react';
+import ReactDOM from 'react-dom';
+import classNames from 'classnames';
 
-export function TextualCompletion({
+/* These were earlier stateless functional components but had to be converted
-    title,
+since we need to use refs/findDOMNode to access the underlying DOM node to focus the correct completion,
-    subtitle,
+something that is not entirely possible with stateless functional components. One could
-    description,
+presumably wrap them in a <div> before rendering but I think this is the better way to do it.
-}: {
+ */
-    title: ?string,
+
-    subtitle: ?string,
+export class TextualCompletion extends React.Component {
-    description: ?string
+    render() {
-}) {
+        const {
-    return (
+            title,
-        <div style={{width: '100%'}}>
+            subtitle,
-            <span>{title}</span>
+            description,
-            <em>{subtitle}</em>
+            className,
-            <span style={{color: 'gray', float: 'right'}}>{description}</span>
+            ...restProps,
-        </div>
+        } = this.props;
-    );
+        return (
+            <div className={classNames('mx_Autocomplete_Completion_block', className)} {...restProps}>
+                <span className="mx_Autocomplete_Completion_title">{title}</span>
+                <span className="mx_Autocomplete_Completion_subtitle">{subtitle}</span>
+                <span className="mx_Autocomplete_Completion_description">{description}</span>
+            </div>
+        );
+    }
 }
+TextualCompletion.propTypes = {
+    title: React.PropTypes.string,
+    subtitle: React.PropTypes.string,
+    description: React.PropTypes.string,
+    className: React.PropTypes.string,
+};
+
+export class PillCompletion extends React.Component {
+    render() {
+        const {
+            title,
+            subtitle,
+            description,
+            initialComponent,
+            className,
+            ...restProps,
+        } = this.props;
+        return (
+            <div className={classNames('mx_Autocomplete_Completion_pill', className)} {...restProps}>
+                {initialComponent}
+                <span className="mx_Autocomplete_Completion_title">{title}</span>
+                <span className="mx_Autocomplete_Completion_subtitle">{subtitle}</span>
+                <span className="mx_Autocomplete_Completion_description">{description}</span>
+            </div>
+        );
+    }
+}
+PillCompletion.propTypes = {
+    title: React.PropTypes.string,
+    subtitle: React.PropTypes.string,
+    description: React.PropTypes.string,
+    initialComponent: React.PropTypes.element,
+    className: React.PropTypes.string,
+};

src/autocomplete/DuckDuckGoProvider.js

@@ -78,7 +78,7 @@ export default class DuckDuckGoProvider extends AutocompleteProvider {
     }
 
     getName() {
-        return 'Results from DuckDuckGo';
+        return '🔍 Results from DuckDuckGo';
     }
 
     static getInstance(): DuckDuckGoProvider {
@@ -87,4 +87,10 @@ export default class DuckDuckGoProvider extends AutocompleteProvider {
         }
         return instance;
     }
+
+    renderCompletions(completions: [React.Component]): ?React.Component {
+        return <div className="mx_Autocomplete_Completion_container_block">
+            {completions}
+        </div>;
+    }
 }

src/autocomplete/EmojiProvider.js

@@ -3,6 +3,8 @@ import AutocompleteProvider from './AutocompleteProvider';
 import Q from 'q';
 import {emojioneList, shortnameToImage, shortnameToUnicode} from 'emojione';
 import Fuse from 'fuse.js';
+import sdk from '../index';
+import {PillCompletion} from './Components';
 
 const EMOJI_REGEX = /:\w*:?/g;
 const EMOJI_SHORTNAMES = Object.keys(emojioneList);
@@ -16,28 +18,28 @@ export default class EmojiProvider extends AutocompleteProvider {
     }
 
     getCompletions(query: string, selection: {start: number, end: number}) {
+        const EmojiText = sdk.getComponent('views.elements.EmojiText');
+
         let completions = [];
         let {command, range} = this.getCurrentCommand(query, selection);
         if (command) {
             completions = this.fuse.search(command[0]).map(result => {
-                let shortname = EMOJI_SHORTNAMES[result];
+                const shortname = EMOJI_SHORTNAMES[result];
-                let imageHTML = shortnameToImage(shortname);
+                const unicode = shortnameToUnicode(shortname);
                 return {
-                    completion: shortnameToUnicode(shortname),
+                    completion: unicode,
                     component: (
-                        <div className="mx_Autocomplete_Completion">
+                        <PillCompletion title={shortname} initialComponent={<EmojiText style={{maxWidth: '1em'}}>{unicode}</EmojiText>} />
-                            <span style={{maxWidth: '1em'}} dangerouslySetInnerHTML={{__html: imageHTML}}></span>&nbsp;&nbsp;{shortname}
-                        </div>
                     ),
                     range,
                 };
-            }).slice(0, 4);
+            }).slice(0, 8);
         }
         return Q.when(completions);
     }
 
     getName() {
-        return 'Emoji';
+        return '😃 Emoji';
     }
 
     static getInstance() {
@@ -45,4 +47,10 @@ export default class EmojiProvider extends AutocompleteProvider {
             instance = new EmojiProvider();
         return instance;
     }
+
+    renderCompletions(completions: [React.Component]): ?React.Component {
+        return <div className="mx_Autocomplete_Completion_container_pill">
+            {completions}
+        </div>;
+    }
 }

src/autocomplete/RoomProvider.js

@@ -3,8 +3,9 @@ import AutocompleteProvider from './AutocompleteProvider';
 import Q from 'q';
 import MatrixClientPeg from '../MatrixClientPeg';
 import Fuse from 'fuse.js';
-import {TextualCompletion} from './Components';
+import {PillCompletion} from './Components';
 import {getDisplayAliasForRoom} from '../MatrixTools';
+import sdk from '../index';
 
 const ROOM_REGEX = /(?=#)([^\s]*)/g;
 
@@ -21,6 +22,8 @@ export default class RoomProvider extends AutocompleteProvider {
     }
 
     getCompletions(query: string, selection: {start: number, end: number}) {
+        const RoomAvatar = sdk.getComponent('views.avatars.RoomAvatar');
+
         let client = MatrixClientPeg.get();
         let completions = [];
         const {command, range} = this.getCurrentCommand(query, selection);
@@ -39,7 +42,7 @@ export default class RoomProvider extends AutocompleteProvider {
                 return {
                     completion: displayAlias,
                     component: (
-                        <TextualCompletion title={room.name} description={displayAlias} />
+                        <PillCompletion initialComponent={<RoomAvatar width={24} height={24} room={room.room} />} title={room.name} description={displayAlias} />
                     ),
                     range,
                 };
@@ -49,7 +52,7 @@ export default class RoomProvider extends AutocompleteProvider {
     }
 
     getName() {
-        return 'Rooms';
+        return '💬 Rooms';
     }
     
     static getInstance() {
@@ -59,4 +62,10 @@ export default class RoomProvider extends AutocompleteProvider {
         
         return instance;
     }
+
+    renderCompletions(completions: [React.Component]): ?React.Component {
+        return <div className="mx_Autocomplete_Completion_container_pill">
+            {completions}
+        </div>;
+    }
 }

src/autocomplete/UserProvider.js

@@ -2,7 +2,8 @@ import React from 'react';
 import AutocompleteProvider from './AutocompleteProvider';
 import Q from 'q';
 import Fuse from 'fuse.js';
-import {TextualCompletion} from './Components';
+import {PillCompletion} from './Components';
+import sdk from '../index';
 
 const USER_REGEX = /@[^\s]*/g;
 
@@ -20,6 +21,8 @@ export default class UserProvider extends AutocompleteProvider {
     }
 
     getCompletions(query: string, selection: {start: number, end: number}) {
+        const MemberAvatar = sdk.getComponent('views.avatars.MemberAvatar');
+
         let completions = [];
         let {command, range} = this.getCurrentCommand(query, selection);
         if (command) {
@@ -29,7 +32,8 @@ export default class UserProvider extends AutocompleteProvider {
                 return {
                     completion: user.userId,
                     component: (
-                        <TextualCompletion
+                        <PillCompletion
+                            initialComponent={<MemberAvatar member={user} width={24} height={24}/>}
                             title={displayName}
                             description={user.userId} />
                     ),
@@ -41,7 +45,7 @@ export default class UserProvider extends AutocompleteProvider {
     }
 
     getName() {
-        return 'Users';
+        return '👥 Users';
     }
 
     setUserList(users) {
@@ -54,4 +58,10 @@ export default class UserProvider extends AutocompleteProvider {
         }
         return instance;
     }
+
+    renderCompletions(completions: [React.Component]): ?React.Component {
+        return <div className="mx_Autocomplete_Completion_container_pill">
+            {completions}
+        </div>;
+    }
 }

src/components/views/rooms/Autocomplete.js

@@ -1,7 +1,8 @@
 import React from 'react';
-import ReactCSSTransitionGroup from 'react-addons-css-transition-group';
+import ReactDOM from 'react-dom';
 import classNames from 'classnames';
 import flatMap from 'lodash/flatMap';
+import sdk from '../../../index';
 
 import {getCompletions} from '../../../autocomplete/Autocompleter';
 
@@ -100,11 +101,27 @@ export default class Autocomplete extends React.Component {
         this.setState({selectionOffset});
     }
 
+    componentDidUpdate() {
+        // this is the selected completion, so scroll it into view if needed
+        const selectedCompletion = this.refs[`completion${this.state.selectionOffset}`];
+        if (selectedCompletion && this.container) {
+            const domNode = ReactDOM.findDOMNode(selectedCompletion);
+            const offsetTop = domNode && domNode.offsetTop;
+            if (offsetTop > this.container.scrollTop + this.container.offsetHeight ||
+                offsetTop < this.container.scrollTop) {
+                this.container.scrollTop = offsetTop - this.container.offsetTop;
+            }
+        }
+    }
+
     render() {
+        const EmojiText = sdk.getComponent('views.elements.EmojiText');
+
         let position = 0;
         let renderedCompletions = this.state.completions.map((completionResult, i) => {
             let completions = completionResult.completions.map((completion, i) => {
-                let className = classNames('mx_Autocomplete_Completion', {
+
+                const className = classNames('mx_Autocomplete_Completion', {
                     'selected': position === this.state.selectionOffset,
                 });
                 let componentPosition = position;
@@ -116,40 +133,27 @@ export default class Autocomplete extends React.Component {
                     this.onConfirm();
                 };
 
-                return (
+                return React.cloneElement(completion.component, {
-                    <div key={i}
+                    key: i,
-                         className={className}
+                    ref: `completion${i}`,
-                         onMouseOver={onMouseOver}
+                    className,
-                         onClick={onClick}>
+                    onMouseOver,
-                        {completion.component}
+                    onClick,
-                    </div>
+                });
-                );
             });
 
 
             return completions.length > 0 ? (
                 <div key={i} className="mx_Autocomplete_ProviderSection">
-                    <span className="mx_Autocomplete_provider_name">{completionResult.provider.getName()}</span>
+                    <EmojiText element="div" className="mx_Autocomplete_provider_name">{completionResult.provider.getName()}</EmojiText>
-                    <ReactCSSTransitionGroup
+                    {completionResult.provider.renderCompletions(completions)}
-                        component="div"
-                        transitionName="autocomplete"
-                        transitionEnterTimeout={300}
-                        transitionLeaveTimeout={300}>
-                        {completions}
-                    </ReactCSSTransitionGroup>
                 </div>
             ) : null;
         });
 
         return (
-            <div className="mx_Autocomplete">
+            <div className="mx_Autocomplete" ref={(e) => this.container = e}>
-                <ReactCSSTransitionGroup
+                {renderedCompletions}
-                    component="div"
-                    transitionName="autocomplete"
-                    transitionEnterTimeout={300}
-                    transitionLeaveTimeout={300}>
-                    {renderedCompletions}
-                </ReactCSSTransitionGroup>
             </div>
         );
     }