Desktop: Make global search field wider when it has focus

ElectronClient/app.js

@@ -101,6 +101,7 @@ const appDefaultState = Object.assign({}, defaultState, {
 	lastEditorScrollPercents: {},
 	devToolsVisible: false,
 	visibleDialogs: {}, // empty object if no dialog is visible. Otherwise contains the list of visible dialogs.
+	focusedField: null,
 });
 
 class Application extends BaseApplication {
@@ -292,6 +293,21 @@ class Application extends BaseApplication {
 				delete newState.visibleDialogs[state.name];
 				break;
 
+			case 'FOCUS_SET':
+
+				newState = Object.assign({}, state);
+				newState.focusedField = action.field;
+				break;
+
+			case 'FOCUS_CLEAR':
+
+				// A field can only clear its own state
+				if (action.field === state.focusedField) {
+					newState = Object.assign({}, state);
+					newState.focusedField = null;
+				}
+				break;
+
 			}
 		} catch (error) {
 			error.message = `In reducer: ${error.message} Action: ${JSON.stringify(action)}`;

ElectronClient/gui/MainScreen/MainScreen.tsx

@@ -566,7 +566,7 @@ class MainScreenComponent extends React.Component<any, any> {
 			const bodyEditor = this.props.settingEditorCodeView ? 'CodeMirror' : 'TinyMCE';
 			return <NoteEditor key={key} bodyEditor={bodyEditor} />;
 		} else if (key === 'noteListControls') {
-			return <NoteListControls key={key} />;
+			return <NoteListControls key={key} showNewNoteButtons={this.props.focusedField !== 'globalSearch'} />;
 		}
 
 		throw new Error(`Invalid layout component: ${key}`);
@@ -650,6 +650,7 @@ const mapStateToProps = (state:any) => {
 		customCss: state.customCss,
 		editorNoteStatuses: state.editorNoteStatuses,
 		hasNotesBeingSaved: stateUtils.hasNotesBeingSaved(state),
+		focusedField: state.focusedField,
 	};
 };
 

ElectronClient/gui/NoteListControls/NoteListControls.tsx

@@ -6,9 +6,12 @@ import CommandService from 'lib/services/CommandService';
 import { runtime as focusSearchRuntime } from './commands/focusSearch';
 const styled = require('styled-components').default;
 
+interface Props {
+	showNewNoteButtons: boolean,
+}
+
 const StyledRoot = styled.div`
 	width: 100%;
-	/*height: 100%;*/
 	display: flex;
 	flex-direction: row;
 	padding: ${(props:any) => props.theme.mainPadding}px;
@@ -19,7 +22,12 @@ const StyledButton = styled(Button)`
 	margin-left: 8px;
 `;
 
-export default function NoteListControls() {
+const ButtonContainer = styled.div`
+	display: flex;
+	flex-direction: row;
+`;
+
+export default function NoteListControls(props:Props) {
 	const searchBarRef = useRef(null);
 
 	useEffect(function() {
@@ -38,21 +46,31 @@ export default function NoteListControls() {
 		CommandService.instance().execute('newNote');
 	}
 
+	function renderNewNoteButtons() {
+		if (!props.showNewNoteButtons) return null;
+
+		return (
+			<ButtonContainer>
+				<StyledButton
+					tooltip={CommandService.instance().title('newTodo')}
+					iconName="far fa-check-square"
+					level={ButtonLevel.Primary}
+					onClick={onNewTodoButtonClick}
+				/>
+				<StyledButton
+					tooltip={CommandService.instance().title('newNote')}
+					iconName="icon-note"
+					level={ButtonLevel.Primary}
+					onClick={onNewNoteButtonClick}
+				/>
+			</ButtonContainer>
+		);
+	}
+
 	return (
 		<StyledRoot>
 			<SearchBar inputRef={searchBarRef}/>
-			<StyledButton
-				tooltip={CommandService.instance().title('newTodo')}
-				iconName="far fa-check-square"
-				level={ButtonLevel.Primary}
-				onClick={onNewTodoButtonClick}
-			/>
-			<StyledButton
-				tooltip={CommandService.instance().title('newNote')}
-				iconName="icon-note"
-				level={ButtonLevel.Primary}
-				onClick={onNewNoteButtonClick}
-			/>
+			{renderNewNoteButtons()}
 		</StyledRoot>
 	);
 }

ElectronClient/gui/SearchBar/SearchBar.tsx

@@ -10,15 +10,42 @@ const { _ } = require('lib/locale.js');
 interface Props {
 	inputRef?: any,
 	notesParentType: string,
+	dispatch?: Function,
 }
 
 function SearchBar(props:Props) {
 	const [query, setQuery] = useState('');
 	const iconName = !query ? CommandService.instance().iconName('search') : 'fa fa-times';
 
-	const onChange = (event:any) => {
+	function onChange(event:any) {
 		setQuery(event.currentTarget.value);
-	};
+	}
+
+	function onFocus() {
+		props.dispatch({
+			type: 'FOCUS_SET',
+			field: 'globalSearch',
+		});
+	}
+
+	function onBlur() {
+		// Do it after a delay so that the "Clear" button
+		// can be clicked on (otherwise the field loses focus
+		// and is resized before the click event has been processed)
+		setTimeout(() => {
+			props.dispatch({
+				type: 'FOCUS_CLEAR',
+				field: 'globalSearch',
+			});
+		}, 300);
+	}
+
+	function onKeyDown(event:any) {
+		if (event.key === 'Escape') {
+			setQuery('');
+			if (document.activeElement) (document.activeElement as any).blur();
+		}
+	}
 
 	const onSearchButtonClick = useCallback(() => {
 		setQuery('');
@@ -34,7 +61,16 @@ function SearchBar(props:Props) {
 
 	return (
 		<Root>
-			<SearchInput ref={props.inputRef} value={query} type="text" placeholder={_('Search...')} onChange={onChange}/>
+			<SearchInput
+				ref={props.inputRef}
+				value={query}
+				type="text"
+				placeholder={_('Search...')}
+				onChange={onChange}
+				onFocus={onFocus}
+				onBlur={onBlur}
+				onKeyDown={onKeyDown}
+			/>
 			<SearchButton onClick={onSearchButtonClick}>
 				<SearchButtonIcon className={iconName}/>
 			</SearchButton>