Convert SearchBox to TS

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

src/components/structures/SearchBox.tsx

@@ -16,7 +16,6 @@ limitations under the License.
 */
 
 import React, { createRef } from 'react';
-import PropTypes from 'prop-types';
 import { Key } from '../../Keyboard';
 import dis from '../../dispatcher/dispatcher';
 import { throttle } from 'lodash';
@@ -24,106 +23,116 @@ import AccessibleButton from '../../components/views/elements/AccessibleButton';
 import classNames from 'classnames';
 import { replaceableComponent } from "../../utils/replaceableComponent";
 
+interface IProps {
+    onSearch?: (query: string) => void;
+    onCleared?: (source?: string) => void;
+    onKeyDown?: (ev: React.KeyboardEvent) => void;
+    onFocus?: (ev: React.FocusEvent) => void;
+    onBlur?: (ev: React.FocusEvent) => void;
+    className?: string;
+    placeholder: string;
+    blurredPlaceholder?: string;
+    autoFocus?: boolean;
+    initialValue?: string;
+    collapsed?: boolean;
+
+    // If true, the search box will focus and clear itself
+    // on room search focus action (it would be nicer to take
+    // this functionality out, but not obvious how that would work)
+    enableRoomSearchFocus?: boolean;
+}
+
+interface IState {
+    searchTerm: string;
+    blurred: boolean;
+}
+
 @replaceableComponent("structures.SearchBox")
-export default class SearchBox extends React.Component {
-    static propTypes = {
-        onSearch: PropTypes.func,
-        onCleared: PropTypes.func,
-        onKeyDown: PropTypes.func,
-        className: PropTypes.string,
-        placeholder: PropTypes.string.isRequired,
-        autoFocus: PropTypes.bool,
-        initialValue: PropTypes.string,
+export default class SearchBox extends React.Component<IProps, IState> {
+    private dispatcherRef: string;
+    private search = createRef<HTMLInputElement>();
 
-        // If true, the search box will focus and clear itself
-        // on room search focus action (it would be nicer to take
-        // this functionality out, but not obvious how that would work)
-        enableRoomSearchFocus: PropTypes.bool,
-    };
-
-    static defaultProps = {
+    static defaultProps: Partial<IProps> = {
         enableRoomSearchFocus: false,
     };
 
-    constructor(props) {
+    constructor(props: IProps) {
         super(props);
 
-        this._search = createRef();
-
         this.state = {
-            searchTerm: this.props.initialValue || "",
+            searchTerm: props.initialValue || "",
             blurred: true,
         };
     }
 
-    componentDidMount() {
+    public componentDidMount(): void {
         this.dispatcherRef = dis.register(this.onAction);
     }
 
-    componentWillUnmount() {
+    public componentWillUnmount(): void {
         dis.unregister(this.dispatcherRef);
     }
 
-    onAction = payload => {
+    private onAction = (payload): void => {
         if (!this.props.enableRoomSearchFocus) return;
 
         switch (payload.action) {
             case 'view_room':
-                if (this._search.current && payload.clear_search) {
-                    this._clearSearch();
+                if (this.search.current && payload.clear_search) {
+                    this.clearSearch();
                 }
                 break;
             case 'focus_room_filter':
-                if (this._search.current) {
-                    this._search.current.focus();
+                if (this.search.current) {
+                    this.search.current.focus();
                 }
                 break;
         }
     };
 
-    onChange = () => {
-        if (!this._search.current) return;
-        this.setState({ searchTerm: this._search.current.value });
+    private onChange = (): void => {
+        if (!this.search.current) return;
+        this.setState({ searchTerm: this.search.current.value });
         this.onSearch();
     };
 
-    onSearch = throttle(() => {
-        this.props.onSearch(this._search.current.value);
+    private onSearch = throttle((): void => {
+        this.props.onSearch(this.search.current.value);
     }, 200, { trailing: true, leading: true });
 
-    _onKeyDown = ev => {
+    private onKeyDown = (ev: React.KeyboardEvent): void => {
         switch (ev.key) {
             case Key.ESCAPE:
-                this._clearSearch("keyboard");
+                this.clearSearch("keyboard");
                 break;
         }
         if (this.props.onKeyDown) this.props.onKeyDown(ev);
     };
 
-    _onFocus = ev => {
+    private onFocus = (ev: React.FocusEvent): void => {
         this.setState({ blurred: false });
-        ev.target.select();
+        (ev.target as HTMLInputElement).select();
         if (this.props.onFocus) {
             this.props.onFocus(ev);
         }
     };
 
-    _onBlur = ev => {
+    private onBlur = (ev: React.FocusEvent): void => {
         this.setState({ blurred: true });
         if (this.props.onBlur) {
             this.props.onBlur(ev);
         }
     };
 
-    _clearSearch(source) {
-        this._search.current.value = "";
+    private clearSearch(source?: string): void {
+        this.search.current.value = "";
         this.onChange();
         if (this.props.onCleared) {
             this.props.onCleared(source);
         }
     }
 
-    render() {
+    public render(): JSX.Element {
         // check for collapsed here and
         // not at parent so we keep
         // searchTerm in our state
@@ -136,7 +145,7 @@ export default class SearchBox extends React.Component {
                 key="button"
                 tabIndex={-1}
                 className="mx_SearchBox_closeButton"
-                onClick={() => {this._clearSearch("button"); }}
+                onClick={() => {this.clearSearch("button"); }}
             />) : undefined;
 
         // show a shorter placeholder when blurred, if requested
@@ -151,13 +160,13 @@ export default class SearchBox extends React.Component {
                 <input
                     key="searchfield"
                     type="text"
-                    ref={this._search}
+                    ref={this.search}
                     className={"mx_textinput_icon mx_textinput_search " + className}
                     value={this.state.searchTerm}
-                    onFocus={this._onFocus}
+                    onFocus={this.onFocus}
                     onChange={this.onChange}
-                    onKeyDown={this._onKeyDown}
-                    onBlur={this._onBlur}
+                    onKeyDown={this.onKeyDown}
+                    onBlur={this.onBlur}
                     placeholder={placeholder}
                     autoComplete="off"
                     autoFocus={this.props.autoFocus}

src/components/views/dialogs/AddExistingToSpaceDialog.tsx

@@ -258,7 +258,6 @@ export const AddExistingToSpace: React.FC<IAddExistingToSpaceProps> = ({
             className="mx_textinput_icon mx_textinput_search"
             placeholder={filterPlaceholder}
             onSearch={setQuery}
-            autoComplete={true}
             autoFocus={true}
         />
         <AutoHideScrollbar className="mx_AddExistingToSpace_content">

src/components/views/dialogs/ForwardDialog.tsx

@@ -243,7 +243,6 @@ const ForwardDialog: React.FC<IProps> = ({ matrixClient: cli, event, permalinkCr
                 className="mx_textinput_icon mx_textinput_search"
                 placeholder={_t("Search for rooms or people")}
                 onSearch={setQuery}
-                autoComplete={true}
                 autoFocus={true}
             />
             <AutoHideScrollbar className="mx_ForwardList_content">

src/components/views/dialogs/LeaveSpaceDialog.tsx

@@ -57,7 +57,6 @@ const SpaceChildPicker = ({ filterPlaceholder, rooms, selected, onChange }) => {
             className="mx_textinput_icon mx_textinput_search"
             placeholder={filterPlaceholder}
             onSearch={setQuery}
-            autoComplete={true}
             autoFocus={true}
         />
         <AutoHideScrollbar className="mx_LeaveSpaceDialog_content">

src/components/views/dialogs/ManageRestrictedJoinRuleDialog.tsx

@@ -126,7 +126,6 @@ const ManageRestrictedJoinRuleDialog: React.FC<IProps> = ({ room, selected = [],
                 className="mx_textinput_icon mx_textinput_search"
                 placeholder={_t("Search spaces")}
                 onSearch={setQuery}
-                autoComplete={true}
                 autoFocus={true}
             />
             <AutoHideScrollbar className="mx_ManageRestrictedJoinRuleDialog_content">