Separate InlineToolbar UI and business logic

packages/core/src/api/SelectionAPI.ts

@@ -0,0 +1,34 @@
+import 'reflect-metadata';
+import { Service } from 'typedi';
+
+import { SelectionManager } from '../components/SelectionManager.js';
+import { createInlineToolName } from '@editorjs/model';
+import { InlineToolFormatData } from '@editorjs/sdk';
+
+/**
+ * Selection API class
+ * - provides methods to work with selection
+ */
+@Service()
+export class SelectionAPI {
+  #selectionManager: SelectionManager;
+
+  /**
+   * SelectionAPI class constructor
+   * @param selectionManager - SelectionManager instance to work with selection and inline fotmatting
+   */
+  constructor(
+    selectionManager: SelectionManager
+  ) {
+    this.#selectionManager = selectionManager;
+  };
+
+  /**
+   * Applies passed inline tool to the current selection
+   * @param toolName - Inline Tool name from the config to apply on the current selection
+   * @param data - Inline Tool data to apply to the current selection (eg. link data)
+   */
+  public applyInlineToolForCurrentSelection(toolName: string, data?: InlineToolFormatData): void {
+    this.#selectionManager.applyInlineToolForCurrentSelection(createInlineToolName(toolName), data);
+  }
+}

packages/core/src/api/index.ts

@@ -0,0 +1,22 @@
+import 'reflect-metadata';
+import { Inject, Service } from 'typedi';
+import { BlocksAPI } from './BlocksAPI.js';
+import { SelectionAPI } from './SelectionAPI.js';
+
+/**
+ * Class gathers all Editor's APIs
+ */
+@Service()
+export class EditorAPI {
+  /**
+   * Blocks API instance to work with blocks
+   */
+  @Inject()
+  public blocks!: BlocksAPI;
+
+  /**
+   * Selection API instance to work with selection and inline formatting
+   */
+  @Inject()
+  public selection!: SelectionAPI;
+}

packages/core/src/components/EventBus/core-events/CoreEventType.ts

@@ -13,5 +13,15 @@ export enum CoreEventType {
   /**
    * Event is fired when a tool is loaded
    */
-  ToolLoaded = 'tool:loaded'
+  ToolLoaded = 'tool:loaded',
+
+  /**
+   * Event is fired when InlineTool instance is created
+   */
+  InlineToolCreated = 'tool:inline-tool-created',
+
+  /**
+   * Event is fired when the selection is changed
+   */
+  SelectionChanged = 'selection:changed'
 }

packages/core/src/components/EventBus/core-events/SelectionChangedCoreEvent.ts

@@ -0,0 +1,33 @@
+import type { InlineTool } from '@editorjs/sdk';
+import { CoreEventBase } from './CoreEventBase.js';
+import { CoreEventType } from './CoreEventType.js';
+import type { Index, InlineToolName } from '@editorjs/model';
+
+/**
+ * Payload of SelectionChangedCoreEvent custom event
+ * Contains updated caret index and available inline tools
+ */
+export interface SelectionChangedCoreEventPayload {
+  /**
+   * Updated caret index
+   */
+  readonly index: Index | null;
+
+  /**
+   * Inline tools available for the current selection
+   */
+  readonly availableInlineTools: Map<InlineToolName, InlineTool>;
+}
+
+/**
+ * Class for event that is being fired after the selection is changed
+ */
+export class SelectionChangedCoreEvent extends CoreEventBase<SelectionChangedCoreEventPayload> {
+  /**
+   * SelectionChangedCoreEvent constructor function
+   * @param payload - SelectionChangedCoreEvent event payload with updated caret index
+   */
+  constructor(payload: SelectionChangedCoreEventPayload) {
+    super(CoreEventType.SelectionChanged, payload);
+  }
+}

packages/core/src/components/EventBus/core-events/index.ts

@@ -2,3 +2,4 @@ export * from './BlockAddedCoreEvent.js';
 export * from './BlockRemovedCoreEvent.js';
 export * from './ToolLoadedCoreEvent.js';
 export * from './CoreEventType.js';
+export * from './SelectionChangedCoreEvent.js';

packages/core/src/components/SelectionManager.ts

@@ -0,0 +1,101 @@
+import 'reflect-metadata';
+import { FormattingAdapter } from '@editorjs/dom-adapters';
+import type { CaretManagerEvents, InlineToolName } from '@editorjs/model';
+import { CaretManagerCaretUpdatedEvent, Index, EditorJSModel, createInlineToolData, createInlineToolName } from '@editorjs/model';
+import { EventType } from '@editorjs/model';
+import { Service } from 'typedi';
+import { CoreEventType, EventBus, ToolLoadedCoreEvent } from './EventBus/index.js';
+import { SelectionChangedCoreEvent } from './EventBus/core-events/SelectionChangedCoreEvent.js';
+import { InlineTool, InlineToolFormatData } from '@editorjs/sdk';
+
+/**
+ * SelectionManager responsible for handling selection changes and applying inline tools formatting
+ */
+@Service()
+export class SelectionManager {
+  /**
+   * Editor model instance
+   * Used for interactions with stored data
+   */
+  #model: EditorJSModel;
+
+  /**
+   * FormattingAdapter instance
+   * Used for inline tools attaching and format apply
+   */
+  #formattingAdapter: FormattingAdapter;
+
+  /**
+   * EventBus instance to exchange events between components
+   */
+  #eventBus: EventBus;
+
+  /**
+   * Inline Tools instances available for use
+   */
+  #inlineTools: Map<InlineToolName, InlineTool> = new Map();
+
+  /**
+   * @param model - editor model instance
+   * @param formattingAdapter - needed for applying format to the model
+   * @param eventBus - EventBus instance to exchange events between components
+   */
+  constructor(
+    model: EditorJSModel,
+    formattingAdapter: FormattingAdapter,
+    eventBus: EventBus
+  ) {
+    this.#model = model;
+    this.#formattingAdapter = formattingAdapter;
+    this.#eventBus = eventBus;
+
+    this.#eventBus.addEventListener(`core:${CoreEventType.ToolLoaded}`, (event: ToolLoadedCoreEvent) => {
+      const { tool } = event.detail;
+
+      if (!tool.isInline()) {
+        return;
+      }
+
+      const toolInstance = tool.create();
+      const name = createInlineToolName(tool.name);
+
+      this.#inlineTools.set(name, toolInstance);
+
+      this.#formattingAdapter.attachTool(name, toolInstance);
+    });
+
+    this.#model.addEventListener(EventType.CaretManagerUpdated, (event: CaretManagerEvents) => this.#handleCaretManagerUpdate(event));
+  }
+
+  /**
+   * Handle changes of the caret selection
+   * @param event - CaretManager event
+   */
+  #handleCaretManagerUpdate(event: CaretManagerEvents): void {
+    switch (true) {
+      case event instanceof CaretManagerCaretUpdatedEvent:
+        this.#eventBus.dispatchEvent(new SelectionChangedCoreEvent({
+          index: event.detail.index !== null ? Index.parse(event.detail.index) : null,
+          /**
+           * @todo implement filter by current BlockTool configuration
+           */
+          availableInlineTools: this.#inlineTools,
+        }));
+        break;
+      default:
+        break;
+    }
+  }
+
+  /**
+   * Apply format with data formed in toolbar
+   * @param toolName - name of the inline tool, whose format would be applied
+   * @param data - fragment data for the current selection
+   */
+  public applyInlineToolForCurrentSelection(toolName: InlineToolName, data: InlineToolFormatData = {}): void {
+    /**
+     * @todo pass to applyFormat inline tool data formed in toolbar
+     */
+    this.#formattingAdapter.applyFormat(toolName, createInlineToolData(data));
+  };
+}

packages/core/src/index.ts

@@ -4,12 +4,13 @@ import { Container } from 'typedi';
 import { composeDataFromVersion2 } from './utils/composeDataFromVersion2.js';
 import ToolsManager from './tools/ToolsManager.js';
 import { CaretAdapter, FormattingAdapter } from '@editorjs/dom-adapters';
-import { InlineToolbar } from './ui/InlineToolbar/index.js';
 import type { CoreConfigValidated } from './entities/Config.js';
 import type { CoreConfig } from '@editorjs/sdk';
 import { BlocksManager } from './components/BlockManager.js';
 import { EditorUI } from './ui/Editor/index.js';
 import { ToolboxUI } from './ui/Toolbox/index.js';
+import { InlineToolbarUI } from './ui/InlineToolbar/index.js';
+import { SelectionManager } from './components/SelectionManager.js';
 
 /**
  * If no holder is provided via config, the editor will be appended to the element with this id
@@ -57,14 +58,6 @@ export default class Core {
    */
   #formattingAdapter: FormattingAdapter;
 
-  /**
-   * @todo inline toolbar should subscripe on selection change event called by EventBus
-   * Inline toolbar is responsible for handling selection changes
-   * When model selection changes, it determines, whenever to show toolbar element,
-   * Which calls apply format method of the adapter
-   */
-  #inlineToolbar: InlineToolbar;
-
   /**
    * @param config - Editor configuration
    */
@@ -91,9 +84,7 @@ export default class Core {
 
     this.#formattingAdapter = new FormattingAdapter(this.#model, this.#caretAdapter);
     this.#iocContainer.set(FormattingAdapter, this.#formattingAdapter);
-
-    this.#inlineToolbar = new InlineToolbar(this.#model, this.#formattingAdapter, this.#toolsManager.inlineTools, this.#config.holder);
-    this.#iocContainer.set(InlineToolbar, this.#inlineToolbar);
+    this.#iocContainer.get(SelectionManager);
 
     this.#prepareUI();
 
@@ -114,6 +105,7 @@ export default class Core {
     const editorUI = this.#iocContainer.get(EditorUI);
 
     this.#iocContainer.get(ToolboxUI);
+    this.#iocContainer.get(InlineToolbarUI);
 
     editorUI.render();
   }

packages/core/src/tools/facades/InlineToolFacade.ts

@@ -23,13 +23,6 @@ export class InlineToolFacade extends BaseToolFacade<ToolType.Inline, IInlineToo
     return this.constructable[InternalInlineToolSettings.Title];
   }
 
-  /**
-   * Checks if actions element could be rendered by tool
-   */
-  public get hasActions(): boolean {
-    return 'renderActions' in this.constructable.prototype;
-  }
-
   /**
    * Constructs new InlineTool instance from constructable
    */

packages/core/src/tools/internal/inline-tools/link/index.ts

@@ -87,11 +87,6 @@ export default class LinkInlineTool implements InlineTool {
 
     linkInput.addEventListener('keydown', (event: KeyboardEvent) => {
       if (event.key === 'Enter') {
-        /**
-         * Remove link input, when data formed and trigger callback
-         */
-        linkInput.remove();
-
         callback({ link: linkInput.value });
       }
     });

packages/core/src/ui/Editor/index.ts

@@ -4,6 +4,7 @@ import { CoreConfigValidated } from '../../entities/index.js';
 import { EventBus } from '../../components/EventBus/index.js';
 import { BlockAddedCoreEvent, CoreEventType } from '../../components/EventBus/index.js';
 import { ToolboxRenderedUIEvent } from '../Toolbox/index.js';
+import { InlineToolbarRenderedUIEvent } from '../InlineToolbar/InlineToolbarRenderedUIEvent.js';
 
 /**
  * Editor's main UI renderer for HTML environment
@@ -48,6 +49,10 @@ export class EditorUI {
     this.#eventBus.addEventListener(`ui:toolbox:rendered`, (event: ToolboxRenderedUIEvent) => {
       this.#addToolbox(event.detail.toolbox);
     });
+
+    this.#eventBus.addEventListener(`ui:inline-toolbar:rendered`, (event: InlineToolbarRenderedUIEvent) => {
+      this.#holder.appendChild(event.detail.toolbar);
+    });
   }
 
   /**

packages/core/src/ui/InlineToolbar/InlineToolbarRenderedUIEvent.ts

@@ -0,0 +1,25 @@
+import { UIEventBase } from '../../components/EventBus/index.js';
+
+/**
+ * Payload of the InlineToolbarRenderedUIEvent
+ * Contains InlineToolbar HTML element
+ */
+export interface InlineToolbarRenderedUIEventPayload {
+  /**
+   * Toolbox HTML element
+   */
+  readonly toolbar: HTMLElement;
+}
+
+/**
+ * Class for event that is being fired after the inline toolbar is rendered
+ */
+export class InlineToolbarRenderedUIEvent extends UIEventBase<InlineToolbarRenderedUIEventPayload> {
+  /**
+   * ToolboxRenderedUIEvent constructor function
+   * @param payload - ToolboxRendered event payload
+   */
+  constructor(payload: InlineToolbarRenderedUIEventPayload) {
+    super('inline-toolbar:rendered', payload);
+  }
+}