Merge pull request #5452 from SimonBrandner/feature-multi-language-spell-check

Add multi language spell check

src/components/views/settings/SpellCheckSettings.tsx

@@ -0,0 +1,111 @@
+/*
+Copyright 2021 Šimon Brandner <simon.bra.ag@gmail.com>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+import SpellCheckLanguagesDropdown from "../../../components/views/elements/SpellCheckLanguagesDropdown";
+import AccessibleButton from "../../../components/views/elements/AccessibleButton";
+import {_t} from "../../../languageHandler";
+
+interface ExistingSpellCheckLanguageIProps {
+    language: string,
+    onRemoved(language: string),
+}
+
+interface SpellCheckLanguagesIProps {
+    languages: Array<string>,
+    onLanguagesChange(languages: Array<string>),
+}
+
+interface SpellCheckLanguagesIState {
+    newLanguage: string,
+}
+
+export class ExistingSpellCheckLanguage extends React.Component<ExistingSpellCheckLanguageIProps> {
+    _onRemove = (e) => {
+        e.stopPropagation();
+        e.preventDefault();
+
+        return this.props.onRemoved(this.props.language);
+    };
+
+    render() {
+        return (
+            <div className="mx_ExistingSpellCheckLanguage">
+                <span className="mx_ExistingSpellCheckLanguage_language">{this.props.language}</span>
+                <AccessibleButton onClick={this._onRemove} kind="danger_sm">
+                    {_t("Remove")}
+                </AccessibleButton>
+            </div>
+        );
+    }
+}
+
+export default class SpellCheckLanguages extends React.Component<SpellCheckLanguagesIProps, SpellCheckLanguagesIState> {
+    constructor(props) {
+        super(props);
+        this.state = {
+            newLanguage: "",
+        }
+    }
+
+    _onRemoved = (language) => {
+        const languages = this.props.languages.filter((e) => e !== language);
+        this.props.onLanguagesChange(languages);
+    };
+
+    _onAddClick = (e) => {
+        e.stopPropagation();
+        e.preventDefault();
+
+        const language = this.state.newLanguage;
+
+        if (!language) return;
+        if (this.props.languages.includes(language)) return;
+
+        this.props.languages.push(language)
+        this.props.onLanguagesChange(this.props.languages);
+    };
+
+    _onNewLanguageChange = (language: string) => {
+        if (this.state.newLanguage === language) return;
+        this.setState({newLanguage: language});
+    };
+
+    render() {
+        const existingSpellCheckLanguages = this.props.languages.map((e) => {
+            return <ExistingSpellCheckLanguage language={e} onRemoved={this._onRemoved} key={e} />;
+        });
+
+        const addButton = (
+            <AccessibleButton onClick={this._onAddClick} kind="primary">
+                {_t("Add")}
+            </AccessibleButton>
+        );
+
+        return (
+            <div className="mx_SpellCheckLanguages">
+                {existingSpellCheckLanguages}
+                <form onSubmit={this._onAddClick} noValidate={true}>
+                    <SpellCheckLanguagesDropdown
+                        className="mx_GeneralUserSettingsTab_spellCheckLanguageInput"
+                        value={this.state.newLanguage}
+                        onOptionChange={this._onNewLanguageChange} />
+                    {addButton}
+                </form>
+            </div>
+        );
+    }
+}

src/components/views/settings/tabs/user/GeneralUserSettingsTab.js

@@ -22,6 +22,7 @@ import ProfileSettings from "../../ProfileSettings";
 import * as languageHandler from "../../../../../languageHandler";
 import SettingsStore from "../../../../../settings/SettingsStore";
 import LanguageDropdown from "../../../elements/LanguageDropdown";
+import SpellCheckSettings from "../../SpellCheckSettings";
 import AccessibleButton from "../../../elements/AccessibleButton";
 import DeactivateAccountDialog from "../../../dialogs/DeactivateAccountDialog";
 import PropTypes from "prop-types";
@@ -49,6 +50,7 @@ export default class GeneralUserSettingsTab extends React.Component {
 
         this.state = {
             language: languageHandler.getCurrentLanguage(),
+            spellCheckLanguages: [],
             haveIdServer: Boolean(MatrixClientPeg.get().getIdentityServerUrl()),
             serverSupportsSeparateAddAndBind: null,
             idServerHasUnsignedTerms: false,
@@ -85,6 +87,15 @@ export default class GeneralUserSettingsTab extends React.Component {
         this._getThreepidState();
     }
 
+    async componentDidMount() {
+        const plaf = PlatformPeg.get();
+        if (plaf) {
+            this.setState({
+                spellCheckLanguages: await plaf.getSpellCheckLanguages(),
+            });
+        }
+    }
+
     componentWillUnmount() {
         dis.unregister(this.dispatcherRef);
     }
@@ -182,6 +193,15 @@ export default class GeneralUserSettingsTab extends React.Component {
         PlatformPeg.get().reload();
     };
 
+    _onSpellCheckLanguagesChange = (languages) => {
+        this.setState({spellCheckLanguages: languages});
+
+        const plaf = PlatformPeg.get();
+        if (plaf) {
+            plaf.setSpellCheckLanguages(languages);
+        }
+    };
+
     _onPasswordChangeError = (err) => {
         // TODO: Figure out a design that doesn't involve replacing the current dialog
         let errMsg = err.error || "";
@@ -303,6 +323,16 @@ export default class GeneralUserSettingsTab extends React.Component {
         );
     }
 
+    _renderSpellCheckSection() {
+        return (
+            <div className="mx_SettingsTab_section">
+                <span className="mx_SettingsTab_subheading">{_t("Spell check dictionaries")}</span>
+                <SpellCheckSettings languages={this.state.spellCheckLanguages}
+                                    onLanguagesChange={this._onSpellCheckLanguagesChange} />
+            </div>
+        );
+    }
+
     _renderDiscoverySection() {
         const SetIdServer = sdk.getComponent("views.settings.SetIdServer");
 
@@ -381,6 +411,9 @@ export default class GeneralUserSettingsTab extends React.Component {
     }
 
     render() {
+        const plaf = PlatformPeg.get();
+        const supportsMultiLanguageSpellCheck = plaf.supportsMultiLanguageSpellCheck();
+
         const discoWarning = this.state.requiredPolicyInfo.hasTerms
             ? <img className='mx_GeneralUserSettingsTab_warningIcon'
                 src={require("../../../../../../res/img/feather-customised/warning-triangle.svg")}
@@ -409,6 +442,7 @@ export default class GeneralUserSettingsTab extends React.Component {
                 {this._renderProfileSection()}
                 {this._renderAccountSection()}
                 {this._renderLanguageSection()}
+                {supportsMultiLanguageSpellCheck ? this._renderSpellCheckSection() : null}
                 { discoverySection }
                 {this._renderIntegrationManagerSection() /* Has its own title */}
                 { accountManagementSection }