Convert TextInputDialog to TS

Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>

src/components/views/dialogs/TextInputDialog.tsx

@@ -0,0 +1,146 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+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, { ChangeEvent, createRef } from 'react';
+import Field from "../elements/Field";
+import { _t, _td } from '../../../languageHandler';
+import { replaceableComponent } from "../../../utils/replaceableComponent";
+import { IFieldState, IValidationResult } from "../elements/Validation";
+import BaseDialog from "./BaseDialog";
+import DialogButtons from "../elements/DialogButtons";
+
+ interface IProps {
+    title?: string;
+    description?: string | JSX.Element;
+    value?: string;
+    placeholder?: string;
+    button?: string;
+    busyMessage?: string; // pass _td string
+    focus?: boolean;
+    onFinished: (success: boolean, value?: string) => void;
+    hasCancel?: boolean;
+    validator?: (fieldState: IFieldState) => IValidationResult; // result of withValidation
+    fixedWidth?: boolean;
+}
+
+interface IState {
+    value: string;
+    busy: boolean;
+    valid: boolean;
+}
+
+@replaceableComponent("views.dialogs.TextInputDialog")
+export default class TextInputDialog extends React.Component<IProps, IState> {
+    private field = createRef<Field>();
+
+    public static defaultProps = {
+        title: "",
+        value: "",
+        description: "",
+        busyMessage: _td("Loading..."),
+        focus: true,
+        hasCancel: true,
+    };
+
+    constructor(props: IProps) {
+        super(props);
+
+        this.state = {
+            value: this.props.value,
+            busy: false,
+            valid: false,
+        };
+    }
+
+    public componentDidMount(): void {
+        if (this.props.focus) {
+            // Set the cursor at the end of the text input
+            // this._field.current.value = this.props.value;
+            this.field.current.focus();
+        }
+    }
+
+    private onOk = async (ev: React.FormEvent): Promise<void> => {
+        ev.preventDefault();
+        if (this.props.validator) {
+            this.setState({ busy: true });
+            await this.field.current.validate({ allowEmpty: false });
+
+            if (!this.field.current.state.valid) {
+                this.field.current.focus();
+                this.field.current.validate({ allowEmpty: false, focused: true });
+                this.setState({ busy: false });
+                return;
+            }
+        }
+        this.props.onFinished(true, this.state.value);
+    };
+
+    private onCancel = (): void => {
+        this.props.onFinished(false);
+    };
+
+    private onChange = (ev: ChangeEvent<HTMLInputElement>): void => {
+        this.setState({
+            value: ev.target.value,
+        });
+    };
+
+    private onValidate = async (fieldState: IFieldState): Promise<IValidationResult> => {
+        const result = await this.props.validator(fieldState);
+        this.setState({
+            valid: result.valid,
+        });
+        return result;
+    };
+
+    public render(): JSX.Element {
+        return (
+            <BaseDialog
+                className="mx_TextInputDialog"
+                onFinished={this.props.onFinished}
+                title={this.props.title}
+                fixedWidth={this.props.fixedWidth}
+            >
+                <form onSubmit={this.onOk}>
+                    <div className="mx_Dialog_content">
+                        <div className="mx_TextInputDialog_label">
+                            <label htmlFor="textinput"> { this.props.description } </label>
+                        </div>
+                        <div>
+                            <Field
+                                className="mx_TextInputDialog_input"
+                                ref={this.field}
+                                type="text"
+                                label={this.props.placeholder}
+                                value={this.state.value}
+                                onChange={this.onChange}
+                                onValidate={this.props.validator ? this.onValidate : undefined}
+                            />
+                        </div>
+                    </div>
+                </form>
+                <DialogButtons
+                    primaryButton={this.state.busy ? _t(this.props.busyMessage) : this.props.button}
+                    disabled={this.state.busy}
+                    onPrimaryButtonClick={this.onOk}
+                    onCancel={this.onCancel}
+                    hasCancel={this.props.hasCancel}
+                />
+            </BaseDialog>
+        );
+    }
+}