Style changes and improvements in autocomplete

src/autocomplete/Autocompleter.js

@@ -5,12 +5,12 @@ import UserProvider from './UserProvider';
 import EmojiProvider from './EmojiProvider';
 
 const PROVIDERS = [
+    UserProvider,
     CommandProvider,
     DuckDuckGoProvider,
     RoomProvider,
-    UserProvider,
     EmojiProvider
-].map(completer => new completer());
+].map(completer => completer.getInstance());
 
 export function getCompletions(query: String) {
     return PROVIDERS.map(provider => {

src/autocomplete/CommandProvider.js

@@ -39,6 +39,8 @@ const COMMANDS = [
     }
 ];
 
+let instance = null;
+
 export default class CommandProvider extends AutocompleteProvider {
     constructor() {
         super();
@@ -49,7 +51,7 @@ export default class CommandProvider extends AutocompleteProvider {
 
     getCompletions(query: String) {
         let completions = [];
-        const matches = query.match(/(^\/\w+)/);
+        const matches = query.match(/(^\/\w*)/);
         if(!!matches) {
             const command = matches[0];
             completions = this.fuse.search(command).map(result => {
@@ -66,4 +68,11 @@ export default class CommandProvider extends AutocompleteProvider {
     getName() {
         return 'Commands';
     }
+
+    static getInstance(): CommandProvider {
+        if(instance == null)
+            instance = new CommandProvider();
+
+        return instance;
+    }
 }

src/autocomplete/DuckDuckGoProvider.js

@@ -5,6 +5,8 @@ import 'whatwg-fetch';
 const DDG_REGEX = /\/ddg\s+(.+)$/;
 const REFERER = 'vector';
 
+let instance = null;
+
 export default class DuckDuckGoProvider extends AutocompleteProvider {
     static getQueryUri(query: String) {
         return `http://api.duckduckgo.com/?q=${encodeURIComponent(query)}`
@@ -51,4 +53,11 @@ export default class DuckDuckGoProvider extends AutocompleteProvider {
     getName() {
         return 'Results from DuckDuckGo';
     }
+
+    static getInstance(): DuckDuckGoProvider {
+        if(instance == null)
+            instance = new DuckDuckGoProvider();
+
+        return instance;
+    }
 }

src/autocomplete/EmojiProvider.js

@@ -6,19 +6,19 @@ import Fuse from 'fuse.js';
 const EMOJI_REGEX = /:\w*:?/g;
 const EMOJI_SHORTNAMES = Object.keys(emojioneList);
 
+let instance = null;
+
 export default class EmojiProvider extends AutocompleteProvider {
     constructor() {
         super();
-        console.log(EMOJI_SHORTNAMES);
         this.fuse = new Fuse(EMOJI_SHORTNAMES);
     }
 
     getCompletions(query: String) {
         let completions = [];
-        const matches = query.match(EMOJI_REGEX);
-        console.log(matches);
-        if(!!matches) {
-            const command = matches[0];
+        let matches = query.match(EMOJI_REGEX);
+        let command = matches && matches[0];
+        if(command) {
             completions = this.fuse.search(command).map(result => {
                 let shortname = EMOJI_SHORTNAMES[result];
                 let imageHTML = shortnameToImage(shortname);
@@ -38,4 +38,10 @@ export default class EmojiProvider extends AutocompleteProvider {
     getName() {
         return 'Emoji';
     }
+
+    static getInstance() {
+        if(instance == null)
+            instance = new EmojiProvider();
+        return instance;
+    }
 }

src/autocomplete/RoomProvider.js

@@ -1,9 +1,12 @@
 import AutocompleteProvider from './AutocompleteProvider';
 import Q from 'q';
 import MatrixClientPeg from '../MatrixClientPeg';
+import Fuse from 'fuse.js';
 
 const ROOM_REGEX = /(?=#)[^\s]*/g;
 
+let instance = null;
+
 export default class RoomProvider extends AutocompleteProvider {
     constructor() {
         super();
@@ -13,8 +16,8 @@ export default class RoomProvider extends AutocompleteProvider {
         let client = MatrixClientPeg.get();
         let completions = [];
         const matches = query.match(ROOM_REGEX);
-        if(!!matches) {
-            const command = matches[0];
+        const command = matches && matches[0];
+        if(command) {
             completions = client.getRooms().map(room => {
                 return {
                     title: room.name,
@@ -28,4 +31,11 @@ export default class RoomProvider extends AutocompleteProvider {
     getName() {
         return 'Rooms';
     }
+
+    static getInstance() {
+        if(instance == null)
+            instance = new RoomProvider();
+
+        return instance;
+    }
 }

src/autocomplete/UserProvider.js

@@ -4,20 +4,22 @@ import MatrixClientPeg from '../MatrixClientPeg';
 
 const ROOM_REGEX = /@[^\s]*/g;
 
+let instance = null;
+
 export default class UserProvider extends AutocompleteProvider {
     constructor() {
         super();
+        this.users = [];
     }
 
     getCompletions(query: String) {
-        let client = MatrixClientPeg.get();
         let completions = [];
         const matches = query.match(ROOM_REGEX);
         if(!!matches) {
             const command = matches[0];
-            completions = client.getUsers().map(user => {
+            completions = this.users.map(user => {
                 return {
-                    title: user.displayName,
+                    title: user.displayName || user.userId,
                     description: user.userId
                 };
             });
@@ -28,4 +30,15 @@ export default class UserProvider extends AutocompleteProvider {
     getName() {
         return 'Users';
     }
+
+    setUserList(users) {
+        console.log('setUserList');
+        this.users = users;
+    }
+
+    static getInstance(): UserProvider {
+        if(instance == null)
+            instance = new UserProvider();
+        return instance;
+    }
 }

src/components/structures/RoomView.js

@@ -41,6 +41,8 @@ var rate_limited_func = require('../../ratelimitedfunc');
 var ObjectUtils = require('../../ObjectUtils');
 var MatrixTools = require('../../MatrixTools');
 
+import UserProvider from '../../autocomplete/UserProvider';
+
 var DEBUG = false;
 
 if (DEBUG) {
@@ -495,21 +497,26 @@ module.exports = React.createClass({
         }
     },
 
-    _updateTabCompleteList: new rate_limited_func(function() {
+    _updateTabCompleteList: function() {
         var cli = MatrixClientPeg.get();
+        console.log('_updateTabCompleteList');
+        console.log(this.state.room);
+        console.trace();
 
-        if (!this.state.room || !this.tabComplete) {
+        if (!this.state.room) {
             return;
         }
         var members = this.state.room.getJoinedMembers().filter(function(member) {
             if (member.userId !== cli.credentials.userId) return true;
         });
+
+        UserProvider.getInstance().setUserList(members);
         this.tabComplete.setCompletionList(
             MemberEntry.fromMemberList(members).concat(
                 CommandEntry.fromCommands(SlashCommands.getCommandList())
             )
         );
-    }, 500),
+    },
 
     componentDidUpdate: function() {
         if (this.refs.roomView) {

src/components/views/rooms/Autocomplete.js

@@ -16,14 +16,14 @@ export default class Autocomplete extends React.Component {
 
         getCompletions(props.query).map(completionResult => {
             try {
-                console.log(`${completionResult.provider.getName()}: ${JSON.stringify(completionResult.completions)}`);
+                // console.log(`${completionResult.provider.getName()}: ${JSON.stringify(completionResult.completions)}`);
                 completionResult.completions.then(completions => {
                     let i = this.state.completions.findIndex(
                         completion => completion.provider === completionResult.provider
                     );
 
                     i = i == -1 ? this.state.completions.length : i;
-                    console.log(completionResult);
+                    // console.log(completionResult);
                     let newCompletions = Object.assign([], this.state.completions);
                     completionResult.completions = completions;
                     newCompletions[i] = completionResult;
@@ -42,13 +42,6 @@ export default class Autocomplete extends React.Component {
     }
 
     render() {
-        const pinElement = document.querySelector(this.props.pinSelector);
-        if(!pinElement) return null;
-
-        const position = pinElement.getBoundingClientRect();
-
-
-
         const renderedCompletions = this.state.completions.map((completionResult, i) => {
             // console.log(completionResult);
             let completions = completionResult.completions.map((completion, i) => {
@@ -58,10 +51,11 @@ export default class Autocomplete extends React.Component {
                 }
 
                 return (
-                    <div key={i} className="mx_Autocomplete_Completion">
-                        <span>{completion.title}</span>
-                        <em>{completion.subtitle}</em>
-                        <span style={{color: 'gray', float: 'right'}}>{completion.description}</span>
+                    <div key={i} className="mx_Autocomplete_Completion" tabIndex={0}>
+                        <span style={{fontWeight: 600}}>{completion.title}</span>
+                        <span>{completion.subtitle}</span>
+                        <span style={{flex: 1}} />
+                        <span style={{color: 'gray'}}>{completion.description}</span>
                     </div>
                 );
             });
@@ -70,7 +64,7 @@ export default class Autocomplete extends React.Component {
             return completions.length > 0 ? (
                 <div key={i} className="mx_Autocomplete_ProviderSection">
                     <span className="mx_Autocomplete_provider_name">{completionResult.provider.getName()}</span>
-                    <ReactCSSTransitionGroup transitionName="autocomplete" transitionEnterTimeout={300} transitionLeaveTimeout={300}>
+                    <ReactCSSTransitionGroup component="div" transitionName="autocomplete" transitionEnterTimeout={300} transitionLeaveTimeout={300}>
                         {completions}
                     </ReactCSSTransitionGroup>
                 </div>
@@ -79,7 +73,7 @@ export default class Autocomplete extends React.Component {
 
         return (
             <div className="mx_Autocomplete">
-                <ReactCSSTransitionGroup transitionName="autocomplete" transitionEnterTimeout={300} transitionLeaveTimeout={300}>
+                <ReactCSSTransitionGroup component="div" transitionName="autocomplete" transitionEnterTimeout={300} transitionLeaveTimeout={300}>
                     {renderedCompletions}
                 </ReactCSSTransitionGroup>
             </div>
@@ -89,11 +83,5 @@ export default class Autocomplete extends React.Component {
 
 Autocomplete.propTypes = {
     // the query string for which to show autocomplete suggestions
-    query: React.PropTypes.string.isRequired,
-
-    // CSS selector indicating which element to pin the autocomplete to
-    pinSelector: React.PropTypes.string.isRequired,
-
-    // attributes on which the autocomplete should match the pinElement
-    pinTo: React.PropTypes.array.isRequired
+    query: React.PropTypes.string.isRequired
 };