Move the post title selection state to the store and update PostTitle

packages/edit-post/src/components/visual-editor/index.native.js

@@ -15,33 +15,6 @@ import { ReadableContentView } from '@wordpress/components';
 import styles from './style.scss';
 
 class VisualEditor extends Component {
-	constructor() {
-		super( ...arguments );
-
-		this.onPostTitleSelect = this.onPostTitleSelect.bind( this );
-		this.onPostTitleUnselect = this.onPostTitleUnselect.bind( this );
-
-		this.state = {
-			isPostTitleSelected: false,
-		};
-	}
-
-	static getDerivedStateFromProps( props ) {
-		if ( props.isAnyBlockSelected ) {
-			return { isPostTitleSelected: false };
-		}
-		return null;
-	}
-
-	onPostTitleSelect() {
-		this.setState( { isPostTitleSelected: true } );
-		this.props.clearSelectedBlock();
-	}
-
-	onPostTitleUnselect() {
-		this.setState( { isPostTitleSelected: false } );
-	}
-
 	renderHeader() {
 		const {
 			editTitle,
@@ -55,9 +28,6 @@ class VisualEditor extends Component {
 					innerRef={ setTitleRef }
 					title={ title }
 					onUpdate={ editTitle }
-					onSelect={ this.onPostTitleSelect }
-					onUnselect={ this.onPostTitleUnselect }
-					isSelected={ this.state.isPostTitleSelected }
 					placeholder={ __( 'Add title' ) }
 					borderStyle={
 						this.props.isFullyBordered ?
@@ -93,7 +63,7 @@ class VisualEditor extends Component {
 					isFullyBordered={ isFullyBordered }
 					rootViewHeight={ rootViewHeight }
 					safeAreaBottomInset={ safeAreaBottomInset }
-					isPostTitleSelected={ this.state.isPostTitleSelected }
+					isPostTitleSelected={ this.props.isPostTitleSelected }
 					onBlockTypeSelected={ this.onPostTitleUnselect }
 				/>
 			</BlockEditorProvider>
@@ -106,6 +76,7 @@ export default compose( [
 		const {
 			getEditorBlocks,
 			getEditedPostAttribute,
+			isPostTitleSelected,
 		} = select( 'core/editor' );
 
 		const { getSelectedBlockClientId } = select( 'core/block-editor' );
@@ -114,6 +85,7 @@ export default compose( [
 			blocks: getEditorBlocks(),
 			title: getEditedPostAttribute( 'title' ),
 			isAnyBlockSelected: !! getSelectedBlockClientId(),
+			isPostTitleSelected: isPostTitleSelected(),
 		};
 	} ),
 	withDispatch( ( dispatch ) => {

packages/editor/src/components/post-title/index.native.js

@@ -10,7 +10,7 @@ import { isEmpty } from 'lodash';
 import { Component } from '@wordpress/element';
 import { RichText } from '@wordpress/rich-text';
 import { decodeEntities } from '@wordpress/html-entities';
-import { withDispatch } from '@wordpress/data';
+import { withDispatch, withSelect } from '@wordpress/data';
 import { withFocusOutside } from '@wordpress/components';
 import { withInstanceId, compose } from '@wordpress/compose';
 import { __, sprintf } from '@wordpress/i18n';
@@ -91,27 +91,43 @@ class PostTitle extends Component {
 	}
 }
 
-const applyWithDispatch = withDispatch( ( dispatch ) => {
-	const {
-		undo,
-		redo,
-	} = dispatch( 'core/editor' );
+export default compose(
+	withSelect( ( dispatch ) => {
+		const {
+			isPostTitleSelected,
+		} = dispatch( 'core/editor' );
 
-	const {
-		insertDefaultBlock,
-	} = dispatch( 'core/block-editor' );
+		return {
+			isSelected: isPostTitleSelected(),
+		};
+	} ),
+	withDispatch( ( dispatch ) => {
+		const {
+			undo,
+			redo,
+			togglePostTitleSelection,
+		} = dispatch( 'core/editor' );
 
-	return {
-		onEnterPress() {
-			insertDefaultBlock( undefined, undefined, 0 );
-		},
-		onUndo: undo,
-		onRedo: redo,
-	};
-} );
+		const {
+			clearSelectedBlock,
+			insertDefaultBlock,
+		} = dispatch( 'core/block-editor' );
 
-export default compose(
-	applyWithDispatch,
+		return {
+			onEnterPress() {
+				insertDefaultBlock( undefined, undefined, 0 );
+			},
+			onUndo: undo,
+			onRedo: redo,
+			onSelect() {
+				togglePostTitleSelection( true );
+				clearSelectedBlock();
+			},
+			onUnselect() {
+				togglePostTitleSelection( false );
+			},
+		};
+	} ),
 	withInstanceId,
 	withFocusOutside
 )( PostTitle );

packages/editor/src/store/actions.native.js

@@ -0,0 +1,16 @@
+
+export * from './actions.js';
+
+/**
+ * Returns an action object that enables or disables post title selection.
+ *
+ * @param {boolean} [isSelected=true] Whether post title is currently selected.
+
+ * @return {Object} Action object.
+ */
+export function togglePostTitleSelection( isSelected = true ) {
+	return {
+		type: 'TOGGLE_POST_TITLE_SELECTION',
+		isSelected,
+	};
+}

packages/editor/src/store/reducer.native.js

@@ -0,0 +1,64 @@
+/**
+ * External dependencies
+ */
+import optimist from 'redux-optimist';
+
+/**
+ * WordPress dependencies
+ */
+import { combineReducers } from '@wordpress/data';
+
+/**
+ * Internal dependencies
+ */
+import {
+	editor,
+	initialEdits,
+	currentPost,
+	preferences,
+	saving,
+	postLock,
+	reusableBlocks,
+	template,
+	previewLink,
+	postSavingLock,
+	isReady,
+	editorSettings,
+} from './reducer.js';
+
+export * from './reducer.js';
+
+/**
+ * Reducer returning the post title state.
+ *
+ * @param {PostTitleState} state  Current state.
+ * @param {Object}         action Dispatched action.
+ *
+ * @return {Object} Updated state.
+ */
+export const postTitle = combineReducers( {
+	isSelected( state = false, action ) {
+		switch ( action.type ) {
+			case 'TOGGLE_POST_TITLE_SELECTION':
+				return action.isSelected;
+		}
+
+		return state;
+	},
+} );
+
+export default optimist( combineReducers( {
+	editor,
+	initialEdits,
+	currentPost,
+	preferences,
+	saving,
+	postLock,
+	reusableBlocks,
+	template,
+	previewLink,
+	postSavingLock,
+	isReady,
+	editorSettings,
+	postTitle,
+} ) );

packages/editor/src/store/selectors.native.js

@@ -0,0 +1,13 @@
+
+export * from './selectors.js';
+
+/**
+ * Returns true if post title is selected.
+ *
+ * @param {Object} state Global application state.
+ *
+ * @return {boolean} Whether current post title is selected.
+ */
+export function isPostTitleSelected( state ) {
+	return state.postTitle.isSelected;
+}

packages/editor/src/store/test/actions.native.js

@@ -0,0 +1,17 @@
+
+/**
+ * Internal dependencies
+ */
+import { togglePostTitleSelection } from '../actions';
+
+describe( 'Editor actions', () => {
+	describe( 'togglePostTitleSelection', () => {
+		it( 'should return the TOGGLE_POST_TITLE_SELECTION action', () => {
+			const result = togglePostTitleSelection( true );
+			expect( result ).toEqual( {
+				type: 'TOGGLE_POST_TITLE_SELECTION',
+				isSelected: true,
+			} );
+		} );
+	} );
+} );

packages/editor/src/store/test/reducer.native.js

@@ -0,0 +1,34 @@
+/**
+ * Internal dependencies
+ */
+import {
+	postTitle,
+} from '../reducer';
+
+describe( 'state native', () => {
+	describe( 'postTitle', () => {
+		describe( 'isSelected()', () => {
+			it( 'should not be selected by default', () => {
+				expect( postTitle( undefined, {} ).isSelected ).toBe( false );
+			} );
+
+			it( 'should return false if not selecting the post title', () => {
+				const action = {
+					type: 'TOGGLE_POST_TITLE_SELECTION',
+					isSelected: false,
+				};
+
+				expect( postTitle( { isSelected: true }, action ).isSelected ).toBe( false );
+			} );
+
+			it( 'should return true if selecting the post title', () => {
+				const action = {
+					type: 'TOGGLE_POST_TITLE_SELECTION',
+					isSelected: true,
+				};
+
+				expect( postTitle( { isSelected: false }, action ).isSelected ).toBe( true );
+			} );
+		} );
+	} );
+} );

packages/editor/src/store/test/selectors.native.js

@@ -0,0 +1,28 @@
+/**
+ * Internal dependencies
+ */
+import { isPostTitleSelected } from '../selectors';
+
+describe( 'selectors native', () => {
+	describe( 'isPostTitleSelected', () => {
+		it( 'should return true if the post title is selected', () => {
+			const state = {
+				postTitle: {
+					isSelected: true,
+				},
+			};
+
+			expect( isPostTitleSelected( state ) ).toBe( true );
+		} );
+
+		it( 'should return false if the post title is not selected', () => {
+			const state = {
+				postTitle: {
+					isSelected: false,
+				},
+			};
+
+			expect( isPostTitleSelected( state ) ).toBe( false );
+		} );
+	} );
+} );