fix(wysiwyg): Implement programmatic rendering to eliminate focus loss during typing
- Convert parent component to use static rendering with programmatic DOM manipulation - Remove all reactive state that could trigger re-renders during editing - Delay content sync to avoid interference with typing (2s auto-save) - Update all block operations to use manual DOM updates instead of Lit re-renders - Fix specific issue where typing + arrow keys caused focus loss - Add comprehensive focus management documentation
This commit is contained in:
@ -410,3 +410,60 @@ Created `wysiwyg.interfaces.ts` with proper typing:
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5. All timing is handled via proper async/await patterns
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5. All timing is handled via proper async/await patterns
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The refactoring eliminates race conditions and timing issues that were causing focus loss and content duplication problems.
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The refactoring eliminates race conditions and timing issues that were causing focus loss and content duplication problems.
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### Programmatic Rendering Solution (2025-06-24 - Part 10)
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Fixed persistent focus loss issue by implementing fully programmatic rendering:
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#### The Problem:
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- User would click in a block, type text, then press arrow keys and lose focus
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- Root cause: Lit was re-rendering components when block content was mutated
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- Even with shouldUpdate() preventing re-renders, parent re-evaluation caused focus loss
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#### The Solution:
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1. **Static Parent Rendering**:
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- Parent component renders only once with empty editor content div
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- All blocks are created and managed programmatically via DOM manipulation
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- No Lit re-renders triggered by state changes
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2. **Manual Block Management**:
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- `renderBlocksProgrammatically()` creates all block elements manually
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- `createBlockElement()` builds block wrapper with all event handlers
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- `updateBlockElement()` replaces individual blocks when needed
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- No reactive properties trigger parent re-renders
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3. **Content Update Strategy**:
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- During typing, content is NOT immediately synced to data model
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- Auto-save delayed to 2 seconds to avoid interference
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- Content synced from DOM only on blur or before save
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- `syncAllBlockContent()` reads from DOM when needed
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4. **Focus Preservation**:
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- Block components prevent re-renders with `shouldUpdate()`
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- Parent never re-renders after initial load
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- Focus remains stable during all editing operations
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- Arrow key navigation works without focus loss
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5. **Implementation Details**:
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```typescript
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// Parent render method - static after first render
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render(): TemplateResult {
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return html`
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<div class="editor-content" id="editor-content">
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<!-- Blocks rendered programmatically -->
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</div>
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`;
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}
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// All block operations use DOM manipulation
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private renderBlocksProgrammatically() {
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this.editorContentRef.innerHTML = '';
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this.blocks.forEach(block => {
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const blockWrapper = this.createBlockElement(block);
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this.editorContentRef.appendChild(blockWrapper);
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});
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}
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```
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This approach completely eliminates focus loss by taking full control of the DOM and preventing any framework-induced re-renders during editing.
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@ -54,7 +54,7 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
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}
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}
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];
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];
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@state()
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// Not using @state to avoid re-renders when selection changes
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private selectedBlockId: string | null = null;
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private selectedBlockId: string | null = null;
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// Slash menu is now globally rendered
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// Slash menu is now globally rendered
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@ -85,6 +85,9 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
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private keyboardHandler: WysiwygKeyboardHandler;
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private keyboardHandler: WysiwygKeyboardHandler;
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private dragDropHandler: WysiwygDragDropHandler;
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private dragDropHandler: WysiwygDragDropHandler;
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// Content cache to avoid triggering re-renders during typing
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private contentCache: Map<string, string> = new Map();
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public static styles = [
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public static styles = [
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...DeesInputBase.baseStyles,
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...DeesInputBase.baseStyles,
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cssManager.defaultStyles,
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cssManager.defaultStyles,
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@ -110,6 +113,11 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
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document.removeEventListener('selectionchange', this.selectionChangeHandler);
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document.removeEventListener('selectionchange', this.selectionChangeHandler);
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// Clean up handlers
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// Clean up handlers
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this.inputHandler?.destroy();
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this.inputHandler?.destroy();
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// Clean up blur timeout
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if (this.blurTimeout) {
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clearTimeout(this.blurTimeout);
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this.blurTimeout = null;
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}
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}
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}
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async firstUpdated() {
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async firstUpdated() {
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@ -127,6 +135,104 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
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this.updateFormattingMenuPosition();
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this.updateFormattingMenuPosition();
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}
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}
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});
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});
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// Render blocks programmatically
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this.renderBlocksProgrammatically();
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}
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/**
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* Renders all blocks programmatically without triggering re-renders
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*/
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private renderBlocksProgrammatically() {
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if (!this.editorContentRef) return;
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// Clear existing blocks
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this.editorContentRef.innerHTML = '';
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// Create and append block elements
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this.blocks.forEach(block => {
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const blockWrapper = this.createBlockElement(block);
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this.editorContentRef.appendChild(blockWrapper);
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});
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}
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/**
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* Creates a block element programmatically
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*/
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private createBlockElement(block: IBlock): HTMLElement {
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const wrapper = document.createElement('div');
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wrapper.className = 'block-wrapper';
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wrapper.setAttribute('data-block-id', block.id);
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// Add drag handle for non-divider blocks
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if (block.type !== 'divider') {
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const dragHandle = document.createElement('div');
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dragHandle.className = 'drag-handle';
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dragHandle.draggable = true;
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dragHandle.addEventListener('dragstart', (e) => this.dragDropHandler.handleDragStart(e, block));
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dragHandle.addEventListener('dragend', () => this.dragDropHandler.handleDragEnd());
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wrapper.appendChild(dragHandle);
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}
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// Create the block component
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const blockComponent = document.createElement('dees-wysiwyg-block') as any;
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blockComponent.block = block;
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blockComponent.isSelected = this.selectedBlockId === block.id;
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blockComponent.handlers = {
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onInput: (e: InputEvent) => this.inputHandler.handleBlockInput(e, block),
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onKeyDown: (e: KeyboardEvent) => this.keyboardHandler.handleBlockKeyDown(e, block),
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onFocus: () => this.handleBlockFocus(block),
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onBlur: () => this.handleBlockBlur(block),
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onCompositionStart: () => this.isComposing = true,
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onCompositionEnd: () => this.isComposing = false,
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onMouseUp: (e: MouseEvent) => this.handleTextSelection(e),
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};
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wrapper.appendChild(blockComponent);
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// Add settings button for non-divider blocks
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if (block.type !== 'divider') {
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const settings = document.createElement('div');
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settings.className = 'block-settings';
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settings.innerHTML = `
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<svg width="16" height="16" viewBox="0 0 24 24" fill="currentColor">
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<circle cx="12" cy="5" r="2"></circle>
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<circle cx="12" cy="12" r="2"></circle>
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<circle cx="12" cy="19" r="2"></circle>
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</svg>
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`;
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settings.addEventListener('click', (e) => {
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e.preventDefault();
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e.stopPropagation();
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WysiwygModalManager.showBlockSettingsModal(block, (updatedBlock) => {
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this.updateValue();
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// Re-render only the updated block
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this.updateBlockElement(block.id);
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});
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});
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wrapper.appendChild(settings);
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}
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// Add drag event listeners
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wrapper.addEventListener('dragover', (e) => this.dragDropHandler.handleDragOver(e, block));
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wrapper.addEventListener('drop', (e) => this.dragDropHandler.handleDrop(e, block));
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wrapper.addEventListener('dragleave', () => this.dragDropHandler.handleDragLeave(block));
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return wrapper;
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}
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/**
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* Updates a specific block element
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*/
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private updateBlockElement(blockId: string) {
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const block = this.blocks.find(b => b.id === blockId);
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if (!block) return;
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const wrapper = this.editorContentRef.querySelector(`[data-block-id="${blockId}"]`);
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if (!wrapper) return;
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// Replace with new element
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const newWrapper = this.createBlockElement(block);
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wrapper.replaceWith(newWrapper);
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}
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}
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@ -141,70 +247,15 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
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<div
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<div
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class="editor-content ${this.draggedBlockId ? 'dragging' : ''}"
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class="editor-content ${this.draggedBlockId ? 'dragging' : ''}"
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@click="${this.handleEditorClick}"
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@click="${this.handleEditorClick}"
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id="editor-content"
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>
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>
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${this.blocks.map(block => this.renderBlock(block))}
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<!-- Blocks will be rendered programmatically -->
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</div>
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</div>
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</div>
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</div>
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`;
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`;
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}
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}
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private renderBlock(block: IBlock): TemplateResult {
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// Old renderBlock method removed - using programmatic rendering instead
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const isSelected = this.selectedBlockId === block.id;
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const isDragging = this.dragDropHandler.isDragging(block.id);
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const isDragOver = this.dragDropHandler.isDragOver(block.id);
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const dragOverClasses = this.dragDropHandler.getDragOverClasses(block.id);
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return html`
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<div
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class="block-wrapper ${isDragging ? 'dragging' : ''} ${dragOverClasses}"
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data-block-id="${block.id}"
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@dragover="${(e: DragEvent) => this.dragDropHandler.handleDragOver(e, block)}"
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@drop="${(e: DragEvent) => this.dragDropHandler.handleDrop(e, block)}"
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@dragleave="${() => this.dragDropHandler.handleDragLeave(block)}"
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>
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${block.type !== 'divider' ? html`
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<div
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class="drag-handle"
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draggable="true"
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@dragstart="${(e: DragEvent) => this.dragDropHandler.handleDragStart(e, block)}"
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@dragend="${() => this.dragDropHandler.handleDragEnd()}"
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></div>
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` : ''}
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<dees-wysiwyg-block
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.block="${block}"
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.isSelected="${isSelected}"
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.handlers="${{
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onInput: (e: InputEvent) => this.inputHandler.handleBlockInput(e, block),
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onKeyDown: (e: KeyboardEvent) => this.keyboardHandler.handleBlockKeyDown(e, block),
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onFocus: () => this.handleBlockFocus(block),
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onBlur: () => this.handleBlockBlur(block),
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onCompositionStart: () => this.isComposing = true,
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onCompositionEnd: () => this.isComposing = false,
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onMouseUp: (e: MouseEvent) => this.handleTextSelection(e),
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}}"
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></dees-wysiwyg-block>
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${block.type !== 'divider' ? html`
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<div
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class="block-settings"
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@click="${(e: MouseEvent) => {
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e.preventDefault();
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e.stopPropagation();
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WysiwygModalManager.showBlockSettingsModal(block, (updatedBlock) => {
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this.updateValue();
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this.requestUpdate();
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});
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}}"
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>
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<svg width="16" height="16" viewBox="0 0 24 24" fill="currentColor">
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<circle cx="12" cy="5" r="2"></circle>
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<circle cx="12" cy="12" r="2"></circle>
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<circle cx="12" cy="19" r="2"></circle>
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</svg>
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</div>
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` : ''}
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</div>
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`;
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}
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@ -292,19 +343,73 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
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}
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}
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private handleBlockFocus(block: IBlock) {
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private handleBlockFocus(block: IBlock) {
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// Clear any pending blur timeout when focusing
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if (this.blurTimeout) {
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clearTimeout(this.blurTimeout);
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this.blurTimeout = null;
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}
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if (block.type !== 'divider') {
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if (block.type !== 'divider') {
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const prevSelectedId = this.selectedBlockId;
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this.selectedBlockId = block.id;
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this.selectedBlockId = block.id;
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// Only update selection UI if it changed
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if (prevSelectedId !== block.id) {
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// Update the previous block's selection state
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if (prevSelectedId) {
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const prevWrapper = this.shadowRoot?.querySelector(`[data-block-id="${prevSelectedId}"]`);
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const prevBlockComponent = prevWrapper?.querySelector('dees-wysiwyg-block') as any;
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if (prevBlockComponent) {
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prevBlockComponent.isSelected = false;
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}
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}
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}
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}
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// Update the new block's selection state
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const wrapper = this.shadowRoot?.querySelector(`[data-block-id="${block.id}"]`);
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const blockComponent = wrapper?.querySelector('dees-wysiwyg-block') as any;
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if (blockComponent) {
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blockComponent.isSelected = true;
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}
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}
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}
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}
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private blurTimeout: any = null;
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private handleBlockBlur(block: IBlock) {
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private handleBlockBlur(block: IBlock) {
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// Clear any existing blur timeout
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if (this.blurTimeout) {
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clearTimeout(this.blurTimeout);
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}
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// Don't update value if slash menu is visible
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// Don't update value if slash menu is visible
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if (this.slashMenu.visible) {
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if (this.slashMenu.visible) {
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return;
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return;
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}
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}
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// Update value on blur to ensure it's saved
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// Sync content from the block that's losing focus
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const wrapperElement = this.shadowRoot?.querySelector(`[data-block-id="${block.id}"]`);
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const blockComponent = wrapperElement?.querySelector('dees-wysiwyg-block') as any;
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if (blockComponent && blockComponent.getContent) {
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const newContent = blockComponent.getContent();
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// Only update if content actually changed
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if (block.content !== newContent) {
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block.content = newContent;
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}
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}
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// Delay the blur handling to avoid interfering with typing
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this.blurTimeout = setTimeout(() => {
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// Check if we've refocused on another block
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const activeElement = this.shadowRoot?.activeElement;
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const isBlockFocused = activeElement?.classList.contains('block');
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if (!isBlockFocused) {
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// Only update value if we're truly blurring away from all blocks
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this.updateValue();
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this.updateValue();
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}
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}, 100);
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// Don't immediately clear selectedBlockId or close menus
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// Don't immediately clear selectedBlockId or close menus
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// Let click handlers decide what to do
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// Let click handlers decide what to do
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@ -340,10 +445,18 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
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const blockIndex = this.blocks.findIndex(b => b.id === afterBlock.id);
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const blockIndex = this.blocks.findIndex(b => b.id === afterBlock.id);
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this.blocks = [...this.blocks.slice(0, blockIndex + 1), newBlock, ...this.blocks.slice(blockIndex + 1)];
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this.blocks = [...this.blocks.slice(0, blockIndex + 1), newBlock, ...this.blocks.slice(blockIndex + 1)];
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// Insert the new block element programmatically
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const afterWrapper = this.editorContentRef.querySelector(`[data-block-id="${afterBlock.id}"]`);
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if (afterWrapper) {
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const newWrapper = this.createBlockElement(newBlock);
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afterWrapper.insertAdjacentElement('afterend', newWrapper);
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}
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||||||
this.updateValue();
|
this.updateValue();
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this.requestUpdate();
|
|
||||||
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||||||
if (focusNewBlock && newBlock.type !== 'divider') {
|
if (focusNewBlock && newBlock.type !== 'divider') {
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||||||
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// Give DOM time to settle
|
||||||
|
await new Promise(resolve => setTimeout(resolve, 0));
|
||||||
await this.blockOperations.focusBlock(newBlock.id, 'start');
|
await this.blockOperations.focusBlock(newBlock.id, 'start');
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -400,12 +513,12 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
|
|||||||
currentBlock.content = currentBlock.content || '';
|
currentBlock.content = currentBlock.content || '';
|
||||||
}
|
}
|
||||||
|
|
||||||
// Update and refocus
|
// Update the block element programmatically
|
||||||
|
this.updateBlockElement(currentBlock.id);
|
||||||
this.updateValue();
|
this.updateValue();
|
||||||
this.requestUpdate();
|
|
||||||
|
|
||||||
// Wait for update to complete before focusing
|
// Give DOM time to settle
|
||||||
await this.updateComplete;
|
await new Promise(resolve => setTimeout(resolve, 0));
|
||||||
|
|
||||||
// Focus the block after rendering
|
// Focus the block after rendering
|
||||||
if (type === 'list') {
|
if (type === 'list') {
|
||||||
@ -454,7 +567,11 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
|
|||||||
}
|
}
|
||||||
|
|
||||||
this.changeSubject.next(this.value);
|
this.changeSubject.next(this.value);
|
||||||
this.requestUpdate();
|
|
||||||
|
// Re-render blocks programmatically if we have the editor
|
||||||
|
if (this.editorContentRef) {
|
||||||
|
this.renderBlocksProgrammatically();
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
@ -470,7 +587,11 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
|
|||||||
public importBlocks(blocks: IBlock[]): void {
|
public importBlocks(blocks: IBlock[]): void {
|
||||||
this.blocks = JSON.parse(JSON.stringify(blocks));
|
this.blocks = JSON.parse(JSON.stringify(blocks));
|
||||||
this.updateValue();
|
this.updateValue();
|
||||||
this.requestUpdate();
|
|
||||||
|
// Re-render blocks programmatically if we have the editor
|
||||||
|
if (this.editorContentRef) {
|
||||||
|
this.renderBlocksProgrammatically();
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
@ -515,17 +636,39 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
|
|||||||
e.dataTransfer.effectAllowed = 'move';
|
e.dataTransfer.effectAllowed = 'move';
|
||||||
e.dataTransfer.setData('text/plain', block.id);
|
e.dataTransfer.setData('text/plain', block.id);
|
||||||
|
|
||||||
// Add a slight delay to show the dragging state
|
// Add dragging class to the wrapper
|
||||||
setTimeout(() => {
|
setTimeout(() => {
|
||||||
this.requestUpdate();
|
const wrapper = this.editorContentRef.querySelector(`[data-block-id="${block.id}"]`);
|
||||||
|
if (wrapper) {
|
||||||
|
wrapper.classList.add('dragging');
|
||||||
|
}
|
||||||
|
|
||||||
|
// Add dragging class to editor content
|
||||||
|
this.editorContentRef.classList.add('dragging');
|
||||||
}, 10);
|
}, 10);
|
||||||
}
|
}
|
||||||
|
|
||||||
private handleDragEnd(): void {
|
private handleDragEnd(): void {
|
||||||
|
// Remove all drag-related classes
|
||||||
|
if (this.draggedBlockId) {
|
||||||
|
const wrapper = this.editorContentRef.querySelector(`[data-block-id="${this.draggedBlockId}"]`);
|
||||||
|
if (wrapper) {
|
||||||
|
wrapper.classList.remove('dragging');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Remove all drag-over classes
|
||||||
|
const allWrappers = this.editorContentRef.querySelectorAll('.block-wrapper');
|
||||||
|
allWrappers.forEach(wrapper => {
|
||||||
|
wrapper.classList.remove('drag-over-before', 'drag-over-after');
|
||||||
|
});
|
||||||
|
|
||||||
|
// Remove dragging class from editor content
|
||||||
|
this.editorContentRef.classList.remove('dragging');
|
||||||
|
|
||||||
this.draggedBlockId = null;
|
this.draggedBlockId = null;
|
||||||
this.dragOverBlockId = null;
|
this.dragOverBlockId = null;
|
||||||
this.dragOverPosition = null;
|
this.dragOverPosition = null;
|
||||||
this.requestUpdate();
|
|
||||||
}
|
}
|
||||||
|
|
||||||
private handleDragOver(e: DragEvent, block: IBlock): void {
|
private handleDragOver(e: DragEvent, block: IBlock): void {
|
||||||
@ -537,16 +680,31 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
|
|||||||
const rect = (e.currentTarget as HTMLElement).getBoundingClientRect();
|
const rect = (e.currentTarget as HTMLElement).getBoundingClientRect();
|
||||||
const midpoint = rect.top + rect.height / 2;
|
const midpoint = rect.top + rect.height / 2;
|
||||||
|
|
||||||
|
// Remove previous drag-over classes
|
||||||
|
if (this.dragOverBlockId) {
|
||||||
|
const prevWrapper = this.editorContentRef.querySelector(`[data-block-id="${this.dragOverBlockId}"]`);
|
||||||
|
if (prevWrapper) {
|
||||||
|
prevWrapper.classList.remove('drag-over-before', 'drag-over-after');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
this.dragOverBlockId = block.id;
|
this.dragOverBlockId = block.id;
|
||||||
this.dragOverPosition = e.clientY < midpoint ? 'before' : 'after';
|
this.dragOverPosition = e.clientY < midpoint ? 'before' : 'after';
|
||||||
this.requestUpdate();
|
|
||||||
|
// Add new drag-over class
|
||||||
|
const wrapper = e.currentTarget as HTMLElement;
|
||||||
|
wrapper.classList.add(`drag-over-${this.dragOverPosition}`);
|
||||||
}
|
}
|
||||||
|
|
||||||
private handleDragLeave(block: IBlock): void {
|
private handleDragLeave(block: IBlock): void {
|
||||||
if (this.dragOverBlockId === block.id) {
|
if (this.dragOverBlockId === block.id) {
|
||||||
|
const wrapper = this.editorContentRef.querySelector(`[data-block-id="${block.id}"]`);
|
||||||
|
if (wrapper) {
|
||||||
|
wrapper.classList.remove('drag-over-before', 'drag-over-after');
|
||||||
|
}
|
||||||
|
|
||||||
this.dragOverBlockId = null;
|
this.dragOverBlockId = null;
|
||||||
this.dragOverPosition = null;
|
this.dragOverPosition = null;
|
||||||
this.requestUpdate();
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -574,6 +732,9 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
|
|||||||
// Insert at new position
|
// Insert at new position
|
||||||
this.blocks.splice(newIndex, 0, draggedBlock);
|
this.blocks.splice(newIndex, 0, draggedBlock);
|
||||||
|
|
||||||
|
// Re-render blocks programmatically to reflect the new order
|
||||||
|
this.renderBlocksProgrammatically();
|
||||||
|
|
||||||
// Update state
|
// Update state
|
||||||
this.updateValue();
|
this.updateValue();
|
||||||
this.handleDragEnd();
|
this.handleDragEnd();
|
||||||
@ -803,6 +964,7 @@ export class DeesInputWysiwyg extends DeesInputBase<string> {
|
|||||||
});
|
});
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Modal methods moved to WysiwygModalManager
|
||||||
private async showLanguageSelectionModal(): Promise<string | null> {
|
private async showLanguageSelectionModal(): Promise<string | null> {
|
||||||
return new Promise((resolve) => {
|
return new Promise((resolve) => {
|
||||||
let selectedLanguage: string | null = null;
|
let selectedLanguage: string | null = null;
|
||||||
|
@ -42,6 +42,9 @@ export class DeesWysiwygBlock extends DeesElement {
|
|||||||
@query('.block')
|
@query('.block')
|
||||||
private blockElement: HTMLDivElement;
|
private blockElement: HTMLDivElement;
|
||||||
|
|
||||||
|
// Track if we've initialized the content
|
||||||
|
private contentInitialized: boolean = false;
|
||||||
|
|
||||||
public static styles = [
|
public static styles = [
|
||||||
cssManager.defaultStyles,
|
cssManager.defaultStyles,
|
||||||
css`
|
css`
|
||||||
@ -250,12 +253,31 @@ export class DeesWysiwygBlock extends DeesElement {
|
|||||||
`,
|
`,
|
||||||
];
|
];
|
||||||
|
|
||||||
protected shouldUpdate(): boolean {
|
protected shouldUpdate(changedProperties: Map<string, any>): boolean {
|
||||||
|
// Never update if only the block content changed
|
||||||
|
if (changedProperties.has('block') && this.block) {
|
||||||
|
const oldBlock = changedProperties.get('block');
|
||||||
|
if (oldBlock && oldBlock.id === this.block.id && oldBlock.type === this.block.type) {
|
||||||
|
// Only content or metadata changed, don't re-render
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
// Only update if the block type or id changes
|
// Only update if the block type or id changes
|
||||||
// Content changes are handled directly in the DOM
|
|
||||||
return !this.blockElement || this.block?.type !== this.blockElement.dataset.blockType;
|
return !this.blockElement || this.block?.type !== this.blockElement.dataset.blockType;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
public firstUpdated(): void {
|
||||||
|
// Mark that content has been initialized
|
||||||
|
this.contentInitialized = true;
|
||||||
|
|
||||||
|
// Ensure the block element maintains its content
|
||||||
|
if (this.blockElement) {
|
||||||
|
this.blockElement.setAttribute('data-block-id', this.block.id);
|
||||||
|
this.blockElement.setAttribute('data-block-type', this.block.type);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
render(): TemplateResult {
|
render(): TemplateResult {
|
||||||
if (!this.block) return html``;
|
if (!this.block) return html``;
|
||||||
|
|
||||||
|
3
ts_web/elements/wysiwyg/instructions.md
Normal file
3
ts_web/elements/wysiwyg/instructions.md
Normal file
@ -0,0 +1,3 @@
|
|||||||
|
* We don't use lit template logic, but use static`` here to handle dom operations ourselves
|
||||||
|
* We try to have separated concerns in different classes
|
||||||
|
* We try to have clean concise and managable code
|
@ -34,12 +34,20 @@ export class WysiwygBlockOperations {
|
|||||||
...blocks.slice(blockIndex + 1)
|
...blocks.slice(blockIndex + 1)
|
||||||
];
|
];
|
||||||
|
|
||||||
|
// Insert the new block element programmatically if we have the editor
|
||||||
|
if (this.component.editorContentRef) {
|
||||||
|
const afterWrapper = this.component.editorContentRef.querySelector(`[data-block-id="${afterBlock.id}"]`);
|
||||||
|
if (afterWrapper) {
|
||||||
|
const newWrapper = this.component.createBlockElement(newBlock);
|
||||||
|
afterWrapper.insertAdjacentElement('afterend', newWrapper);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
this.component.updateValue();
|
this.component.updateValue();
|
||||||
this.component.requestUpdate();
|
|
||||||
|
|
||||||
if (focusNewBlock && newBlock.type !== 'divider') {
|
if (focusNewBlock && newBlock.type !== 'divider') {
|
||||||
// Wait for the component to update
|
// Give DOM time to settle
|
||||||
await this.component.updateComplete;
|
await new Promise(resolve => setTimeout(resolve, 0));
|
||||||
|
|
||||||
// Focus the new block
|
// Focus the new block
|
||||||
await this.focusBlock(newBlock.id, 'start');
|
await this.focusBlock(newBlock.id, 'start');
|
||||||
@ -51,6 +59,15 @@ export class WysiwygBlockOperations {
|
|||||||
*/
|
*/
|
||||||
removeBlock(blockId: string): void {
|
removeBlock(blockId: string): void {
|
||||||
this.component.blocks = this.component.blocks.filter((b: IBlock) => b.id !== blockId);
|
this.component.blocks = this.component.blocks.filter((b: IBlock) => b.id !== blockId);
|
||||||
|
|
||||||
|
// Remove the block element programmatically if we have the editor
|
||||||
|
if (this.component.editorContentRef) {
|
||||||
|
const wrapper = this.component.editorContentRef.querySelector(`[data-block-id="${blockId}"]`);
|
||||||
|
if (wrapper) {
|
||||||
|
wrapper.remove();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
this.component.updateValue();
|
this.component.updateValue();
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -72,9 +89,6 @@ export class WysiwygBlockOperations {
|
|||||||
* Focuses a specific block
|
* Focuses a specific block
|
||||||
*/
|
*/
|
||||||
async focusBlock(blockId: string, cursorPosition: 'start' | 'end' | number = 'start'): Promise<void> {
|
async focusBlock(blockId: string, cursorPosition: 'start' | 'end' | number = 'start'): Promise<void> {
|
||||||
// First ensure the component is updated
|
|
||||||
await this.component.updateComplete;
|
|
||||||
|
|
||||||
const wrapperElement = this.component.shadowRoot!.querySelector(`[data-block-id="${blockId}"]`);
|
const wrapperElement = this.component.shadowRoot!.querySelector(`[data-block-id="${blockId}"]`);
|
||||||
if (wrapperElement) {
|
if (wrapperElement) {
|
||||||
const blockComponent = wrapperElement.querySelector('dees-wysiwyg-block') as any;
|
const blockComponent = wrapperElement.querySelector('dees-wysiwyg-block') as any;
|
||||||
@ -110,8 +124,13 @@ export class WysiwygBlockOperations {
|
|||||||
if (metadata) {
|
if (metadata) {
|
||||||
block.metadata = metadata;
|
block.metadata = metadata;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Update the block element programmatically if we have the editor
|
||||||
|
if (this.component.editorContentRef) {
|
||||||
|
this.component.updateBlockElement(blockId);
|
||||||
|
}
|
||||||
|
|
||||||
this.component.updateValue();
|
this.component.updateValue();
|
||||||
this.component.requestUpdate();
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -2,6 +2,7 @@ import { type IBlock } from './wysiwyg.types.js';
|
|||||||
import { WysiwygShortcuts } from './wysiwyg.shortcuts.js';
|
import { WysiwygShortcuts } from './wysiwyg.shortcuts.js';
|
||||||
import { WysiwygBlocks } from './wysiwyg.blocks.js';
|
import { WysiwygBlocks } from './wysiwyg.blocks.js';
|
||||||
import { WysiwygBlockOperations } from './wysiwyg.blockoperations.js';
|
import { WysiwygBlockOperations } from './wysiwyg.blockoperations.js';
|
||||||
|
import { WysiwygModalManager } from './wysiwyg.modalmanager.js';
|
||||||
|
|
||||||
export class WysiwygInputHandler {
|
export class WysiwygInputHandler {
|
||||||
private component: any;
|
private component: any;
|
||||||
@ -20,10 +21,7 @@ export class WysiwygInputHandler {
|
|||||||
const target = e.target as HTMLDivElement;
|
const target = e.target as HTMLDivElement;
|
||||||
const textContent = target.textContent || '';
|
const textContent = target.textContent || '';
|
||||||
|
|
||||||
// Update block content based on type
|
// Check for block type transformations BEFORE updating content
|
||||||
this.updateBlockContent(block, target);
|
|
||||||
|
|
||||||
// Check for block type transformations
|
|
||||||
const detectedType = this.detectBlockTypeIntent(textContent);
|
const detectedType = this.detectBlockTypeIntent(textContent);
|
||||||
if (detectedType && detectedType.type !== block.type) {
|
if (detectedType && detectedType.type !== block.type) {
|
||||||
e.preventDefault();
|
e.preventDefault();
|
||||||
@ -34,7 +32,10 @@ export class WysiwygInputHandler {
|
|||||||
// Handle slash commands
|
// Handle slash commands
|
||||||
this.handleSlashCommand(textContent, target);
|
this.handleSlashCommand(textContent, target);
|
||||||
|
|
||||||
// Schedule auto-save
|
// Don't update block content immediately - let the block handle its own content
|
||||||
|
// This prevents re-renders during typing
|
||||||
|
|
||||||
|
// Schedule auto-save (which will sync content later)
|
||||||
this.scheduleAutoSave();
|
this.scheduleAutoSave();
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -48,7 +49,11 @@ export class WysiwygInputHandler {
|
|||||||
|
|
||||||
if (blockComponent) {
|
if (blockComponent) {
|
||||||
// Use the block component's getContent method for consistency
|
// Use the block component's getContent method for consistency
|
||||||
block.content = blockComponent.getContent();
|
const newContent = blockComponent.getContent();
|
||||||
|
// Only update if content actually changed to avoid unnecessary updates
|
||||||
|
if (block.content !== newContent) {
|
||||||
|
block.content = newContent;
|
||||||
|
}
|
||||||
|
|
||||||
// Update list metadata if needed
|
// Update list metadata if needed
|
||||||
if (block.type === 'list') {
|
if (block.type === 'list') {
|
||||||
@ -133,7 +138,11 @@ export class WysiwygInputHandler {
|
|||||||
target.innerHTML = `<${listTag}><li></li></${listTag}>`;
|
target.innerHTML = `<${listTag}><li></li></${listTag}>`;
|
||||||
|
|
||||||
this.component.updateValue();
|
this.component.updateValue();
|
||||||
this.component.requestUpdate();
|
|
||||||
|
// Update the block element programmatically
|
||||||
|
if (this.component.editorContentRef) {
|
||||||
|
this.component.updateBlockElement(block.id);
|
||||||
|
}
|
||||||
|
|
||||||
setTimeout(() => {
|
setTimeout(() => {
|
||||||
WysiwygBlocks.focusListItem(target);
|
WysiwygBlocks.focusListItem(target);
|
||||||
@ -142,13 +151,17 @@ export class WysiwygInputHandler {
|
|||||||
block.type = 'divider';
|
block.type = 'divider';
|
||||||
block.content = ' ';
|
block.content = ' ';
|
||||||
|
|
||||||
|
// Update the block element programmatically
|
||||||
|
if (this.component.editorContentRef) {
|
||||||
|
this.component.updateBlockElement(block.id);
|
||||||
|
}
|
||||||
|
|
||||||
const newBlock = blockOps.createBlock();
|
const newBlock = blockOps.createBlock();
|
||||||
blockOps.insertBlockAfter(block, newBlock);
|
blockOps.insertBlockAfter(block, newBlock);
|
||||||
|
|
||||||
this.component.updateValue();
|
this.component.updateValue();
|
||||||
this.component.requestUpdate();
|
|
||||||
} else if (detectedType.type === 'code') {
|
} else if (detectedType.type === 'code') {
|
||||||
const language = await this.component.showLanguageSelectionModal();
|
const language = await WysiwygModalManager.showLanguageSelectionModal();
|
||||||
if (language) {
|
if (language) {
|
||||||
block.type = 'code';
|
block.type = 'code';
|
||||||
block.content = '';
|
block.content = '';
|
||||||
@ -156,7 +169,11 @@ export class WysiwygInputHandler {
|
|||||||
target.textContent = '';
|
target.textContent = '';
|
||||||
|
|
||||||
this.component.updateValue();
|
this.component.updateValue();
|
||||||
this.component.requestUpdate();
|
|
||||||
|
// Update the block element programmatically
|
||||||
|
if (this.component.editorContentRef) {
|
||||||
|
this.component.updateBlockElement(block.id);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
block.type = detectedType.type;
|
block.type = detectedType.type;
|
||||||
@ -164,7 +181,11 @@ export class WysiwygInputHandler {
|
|||||||
target.textContent = '';
|
target.textContent = '';
|
||||||
|
|
||||||
this.component.updateValue();
|
this.component.updateValue();
|
||||||
this.component.requestUpdate();
|
|
||||||
|
// Update the block element programmatically
|
||||||
|
if (this.component.editorContentRef) {
|
||||||
|
this.component.updateBlockElement(block.id);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -233,8 +254,30 @@ export class WysiwygInputHandler {
|
|||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
this.saveTimeout = setTimeout(() => {
|
this.saveTimeout = setTimeout(() => {
|
||||||
|
// Sync all block content from DOM before saving
|
||||||
|
this.syncAllBlockContent();
|
||||||
|
// Only update value, don't trigger any re-renders
|
||||||
this.component.updateValue();
|
this.component.updateValue();
|
||||||
}, 1000);
|
// Don't call requestUpdate() as it's not needed
|
||||||
|
}, 2000); // Increased delay to reduce interference with typing
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Syncs content from all block DOMs to the data model
|
||||||
|
*/
|
||||||
|
private syncAllBlockContent(): void {
|
||||||
|
this.component.blocks.forEach((block: IBlock) => {
|
||||||
|
const wrapperElement = this.component.shadowRoot?.querySelector(`[data-block-id="${block.id}"]`);
|
||||||
|
const blockComponent = wrapperElement?.querySelector('dees-wysiwyg-block') as any;
|
||||||
|
|
||||||
|
if (blockComponent && blockComponent.getContent) {
|
||||||
|
const newContent = blockComponent.getContent();
|
||||||
|
// Only update if content actually changed
|
||||||
|
if (block.content !== newContent) {
|
||||||
|
block.content = newContent;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
Reference in New Issue
Block a user