Test/dialog buttons import

customisations.json

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+{
+  "src/@types/tchap.ts": "src/@types/tchap.ts",
+  "src/components/views/dialogs/CreateRoomDialog.tsx": "src/components/views/dialogs/TchapCreateRoomDialog.tsx",
+  "src/components/views/elements/TchapRoomTypeSelector.tsx": "src/components/views/elements/TchapRoomTypeSelector.tsx",
+  "res/css/views/elements/_TchapRoomTypeSelector.scss": "res/css/views/elements/_TchapRoomTypeSelector.scss"
+}

res/css/views/elements/_TchapRoomTypeSelector.scss

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+.mx_LayoutSwitcher {
+  .mx_LayoutSwitcher_RadioButtons {
+      display: flex;
+      flex-direction: row;
+      gap: 24px;
+
+      color: $primary-content;
+
+      > .mx_LayoutSwitcher_RadioButton {
+          flex-grow: 0;
+          flex-shrink: 1;
+          display: flex;
+          flex-direction: column;
+
+          width: 300px;
+          min-width: 0;
+
+          border: 1px solid $appearance-tab-border-color;
+          border-radius: 10px;
+
+          .mx_MessageActionBar {
+              display: none;
+          }
+
+          .mx_LayoutSwitcher_RadioButton_preview {
+              flex-grow: 1;
+              display: flex;
+              align-items: center;
+              padding: 10px;
+              pointer-events: none;
+          }
+
+          .mx_StyledRadioButton {
+              flex-grow: 0;
+              padding: 10px;
+          }
+
+          &.mx_LayoutSwitcher_RadioButton_selected {
+              border-color: $accent;
+          }
+      }
+
+      .mx_StyledRadioButton {
+          border-top: 1px solid $appearance-tab-border-color;
+
+          > input + div {
+              border-color: rgba($muted-fg-color, 0.2);
+          }
+      }
+
+      .mx_StyledRadioButton_checked {
+          background-color: rgba($accent, 0.08);
+      }
+  }
+}

src/@types/tchap.ts

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+export enum TchapRoomType {
+  Direct = "direct",
+  Private = "private",
+  External = "external",
+  Forum = "forum",
+}
+
+
+export enum TchapRoomAccessRule {
+  Unrestricted = "unrestricted", // todo not used in this file, we haven't implemented DMs yet
+  Restricted = "restricted"
+}

src/components/views/dialogs/TchapCreateRoomDialog.tsx

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+/*
+Copyright 2017 Michael Telatynski <[email protected]>
+Copyright 2020, 2021 The Matrix.org Foundation C.I.C.
+
+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.
+*/
+
+/*
+Note on imports : because this file will be copied to a different directory by the customisations
+mechanism, imports must use absolute paths.
+Except when importing from other customisation files. Then imports must use relative paths.
+*/
+import React, { ChangeEvent, createRef, KeyboardEvent, SyntheticEvent } from "react";
+import { Room } from "matrix-js-sdk/src/models/room";
+import { JoinRule, Preset, Visibility } from "matrix-js-sdk/src/@types/partials";
+
+import withValidation, { IFieldState } from 'matrix-react-sdk/src/components/views/elements/Validation';
+import { _t } from 'matrix-react-sdk/src/languageHandler';
+import { IOpts, privateShouldBeEncrypted } from "matrix-react-sdk/src/createRoom";
+import { getKeyBindingsManager } from "matrix-react-sdk/src/KeyBindingsManager";
+import { KeyBindingAction } from "matrix-react-sdk/src/accessibility/KeyboardShortcuts";
+import { HistoryVisibility, ICreateRoomOpts } from "matrix-js-sdk";
+import * as sdk from 'matrix-react-sdk/src/index';
+import DialogButtons from 'matrix-react-sdk/src/components/views/elements/DialogButtons';
+
+import TchapRoomTypeSelector from "./../elements/TchapRoomTypeSelector";
+import { TchapRoomAccessRule, TchapRoomType } from "../../../@types/tchap";
+// todo remove unused imports at the end.
+
+
+
+
+export interface ITchapCreateRoomOpts extends ICreateRoomOpts{
+    accessRule?:TchapRoomAccessRule
+}
+
+interface IProps {
+    defaultPublic?: boolean;
+    defaultName?: string;
+    parentSpace?: Room;
+    defaultEncrypted?: boolean;
+    onFinished(proceed: boolean, opts?: IOpts): void;
+}
+
+interface IState {
+    name: string;
+    nameIsValid: boolean;
+    tchapRoomType: TchapRoomType;
+}
+
+export default class TchapCreateRoomDialog extends React.Component<IProps, IState> {
+
+    private nameField = createRef<Field>();
+
+    constructor(props) {
+        super(props);
+
+        this.state = {
+            name: this.props.defaultName || "",
+            nameIsValid: false,
+            tchapRoomType: TchapRoomType.Private,
+        };
+    }
+
+    componentDidMount() {
+        // move focus to first field when showing dialog
+        this.nameField.current.focus();
+    }
+
+    componentWillUnmount() {
+    }
+
+    private onCancel = () => {
+        this.props.onFinished(false);
+    };
+
+    private onTchapRoomTypeChange = (tchapRoomType: TchapRoomType) => {
+        this.setState({ tchapRoomType });
+    };
+
+    private onNameChange = (ev: ChangeEvent<HTMLInputElement>) => {
+        this.setState({ name: ev.target.value });
+    };
+
+    private onNameValidate = async (fieldState: IFieldState) => {
+        const result = await TchapCreateRoomDialog.validateRoomName(fieldState);
+        this.setState({ nameIsValid: result.valid });
+        return result;
+    };
+
+    private static validateRoomName = withValidation({
+        rules: [
+            {
+                key: "required",
+                test: async ({ value }) => !!value,
+                invalid: () => _t("Please enter a name for the room"),
+            },
+        ],
+    });
+
+    private onKeyDown = (event: KeyboardEvent) => {
+        const action = getKeyBindingsManager().getAccessibilityAction(event);
+        switch (action) {
+            case KeyBindingAction.Enter:
+                this.onOk();
+                event.preventDefault();
+                event.stopPropagation();
+                break;
+        }
+    };
+
+    private onOk = async () => {
+        const activeElement = document.activeElement as HTMLElement;
+        if (activeElement) {
+            activeElement.blur();
+        }
+        await this.nameField.current.validate({ allowEmpty: false });
+        // Validation and state updates are async, so we need to wait for them to complete
+        // first. Queue a `setState` callback and wait for it to resolve.
+        await new Promise<void>(resolve => this.setState({}, resolve));
+        if (this.state.nameIsValid) {
+            this.props.onFinished(true, this.roomCreateOptions(this.state.name, this.state.tchapRoomType));
+        } else {
+            let field;
+            if (!this.state.nameIsValid) {
+                field = this.nameField.current;
+            }
+            if (field) {
+                field.focus();
+                field.validate({ allowEmpty: false, focused: true });
+            }
+        }
+    };
+
+    private roomCreateOptions(name:string,tchapRoomType:TchapRoomType) {
+        const opts: IOpts = {};
+        const createRoomOpts: ITchapCreateRoomOpts = {};
+        opts.createOpts = createRoomOpts;
+
+        //tchap common options
+        createRoomOpts.name = name;
+        opts.guestAccess = false; //guest access are not authorized in tchap
+
+        //todo: always activate federation within tchap, I guess?
+        //from ealier tchap -> noFederate: Tchap.getShortDomain() === "Agent" ? false : !this.state.federate,
+        createRoomOpts.creation_content = { 'm.federate': true };
+
+        switch(tchapRoomType){
+            case TchapRoomType.Forum:{
+                //"Forum" only for tchap members and not encrypted
+                createRoomOpts.accessRule = TchapRoomAccessRule.Restricted;
+                createRoomOpts.visibility = Visibility.Public;
+                createRoomOpts.preset = Preset.PublicChat;
+                opts.joinRule = JoinRule.Public;
+                opts.encryption = false;
+                opts.historyVisibility = HistoryVisibility.Shared;
+                break;
+            }
+            case TchapRoomType.Private:{
+
+                //"Salon", only for tchap member and encrypted
+                createRoomOpts.accessRule = TchapRoomAccessRule.Restricted;
+                createRoomOpts.visibility = Visibility.Private;
+                createRoomOpts.preset = Preset.PrivateChat;
+                opts.joinRule = JoinRule.Invite
+                opts.encryption = true;
+                opts.historyVisibility = HistoryVisibility.Joined;
+                break;
+            }
+            case TchapRoomType.External:{
+
+                //open to external and encrypted,
+                createRoomOpts.accessRule = TchapRoomAccessRule.Unrestricted
+                createRoomOpts.visibility = Visibility.Private;
+                createRoomOpts.preset = Preset.PrivateChat;
+                opts.joinRule = JoinRule.Invite
+                opts.encryption = true;
+                opts.historyVisibility = HistoryVisibility.Joined;
+                break;
+            }
+        }
+        return opts;
+    }
+
+    render() {
+
+        const Field = sdk.getComponent("elements.Field");
+        const BaseDialog =sdk.getComponent("dialogs.BaseDialog");
+
+        const title = _t("Create a room");
+        /* todo do we need this ?
+        if (CommunityPrototypeStore.instance.getSelectedCommunityId()) {
+            const name = CommunityPrototypeStore.instance.getSelectedCommunityName();
+            title = _t("Create a room in %(communityName)s", { communityName: name });
+        } else if (!this.props.parentSpace) {
+            title = this.state.joinRule === JoinRule.Public ? _t('Create a public room') : _t('Create a private room');
+        }
+        */
+
+        return (
+            <BaseDialog
+                className="mx_CreateRoomDialog"
+                onFinished={this.props.onFinished}
+                title={title}
+                screenName="CreateRoom"
+            >
+                <form onSubmit={this.onOk} onKeyDown={this.onKeyDown}>
+                    <div className="mx_Dialog_content">
+                        <Field
+                            ref={this.nameField}
+                            label={_t('Name')}
+                            onChange={this.onNameChange}
+                            onValidate={this.onNameValidate}
+                            value={this.state.name}
+                            className="mx_CreateRoomDialog_name"
+                        />
+
+                        <TchapRoomTypeSelector
+                            onChange={this.onTchapRoomTypeChange}
+                            value={this.state.tchapRoomType}
+                            label={_t("Type of room")}
+                        />
+
+                    </div>
+                </form>
+                <DialogButtons primaryButton={_t('Create Room')}
+                    onPrimaryButtonClick={this.onOk}
+                    onCancel={this.onCancel} />
+            </BaseDialog>
+        );
+    }
+}