-import {BaseSelection, LexicalEditor} from "lexical";
-import {EditorUiElement, EditorUiStateUpdate} from "./base-elements";
+import {BaseSelection} from "lexical";
+import {EditorUiContext, EditorUiElement, EditorUiStateUpdate} from "./core";
import {el} from "../../helpers";
-export interface EditorButtonDefinition {
+export interface EditorBasicButtonDefinition {
label: string;
- action: (editor: LexicalEditor) => void;
- isActive: (selection: BaseSelection|null) => boolean;
+ icon?: string|undefined;
+}
+
+export interface EditorButtonDefinition extends EditorBasicButtonDefinition {
+ action: (context: EditorUiContext, button: EditorButton) => void;
+ isActive: (selection: BaseSelection|null, context: EditorUiContext) => boolean;
+ setup?: (context: EditorUiContext, button: EditorButton) => void;
}
export class EditorButton extends EditorUiElement {
protected definition: EditorButtonDefinition;
+ protected active: boolean = false;
+ protected completedSetup: boolean = false;
+ protected disabled: boolean = false;
- constructor(definition: EditorButtonDefinition) {
+ constructor(definition: EditorButtonDefinition|EditorBasicButtonDefinition) {
super();
- this.definition = definition;
+
+ if ((definition as EditorButtonDefinition).action !== undefined) {
+ this.definition = definition as EditorButtonDefinition;
+ } else {
+ this.definition = {
+ ...definition,
+ action() {
+ return false;
+ },
+ isActive: () => {
+ return false;
+ }
+ };
+ }
+ }
+
+ setContext(context: EditorUiContext) {
+ super.setContext(context);
+
+ if (this.definition.setup && !this.completedSetup) {
+ this.definition.setup(context, this);
+ this.completedSetup = true;
+ }
}
protected buildDOM(): HTMLButtonElement {
+
+ const label = this.getLabel();
+ let child: string|HTMLElement = label;
+ if (this.definition.icon) {
+ child = el('span', {class: 'editor-button-icon'});
+ child.innerHTML = this.definition.icon;
+ }
+
const button = el('button', {
type: 'button',
class: 'editor-button',
- }, [this.definition.label]) as HTMLButtonElement;
+ title: this.definition.icon ? label : null,
+ disabled: this.disabled ? 'true' : null,
+ }, [child]) as HTMLButtonElement;
button.addEventListener('click', this.onClick.bind(this));
}
protected onClick() {
- this.definition.action(this.getContext().editor);
+ this.definition.action(this.getContext(), this);
}
updateActiveState(selection: BaseSelection|null) {
- const isActive = this.definition.isActive(selection);
- this.dom?.classList.toggle('editor-button-active', isActive);
+ const isActive = this.definition.isActive(selection, this.getContext());
+ this.setActiveState(isActive);
+ }
+
+ setActiveState(active: boolean) {
+ this.active = active;
+ this.dom?.classList.toggle('editor-button-active', this.active);
}
updateState(state: EditorUiStateUpdate): void {
this.updateActiveState(state.selection);
}
-}
-
-export class FormatPreviewButton extends EditorButton {
- protected previewSampleElement: HTMLElement;
- constructor(previewSampleElement: HTMLElement,definition: EditorButtonDefinition) {
- super(definition);
- this.previewSampleElement = previewSampleElement;
+ isActive(): boolean {
+ return this.active;
}
- protected buildDOM(): HTMLButtonElement {
- const button = super.buildDOM();
- button.innerHTML = '';
-
- const preview = el('span', {
- class: 'editor-button-format-preview'
- }, [this.definition.label]);
-
- const stylesToApply = this.getStylesFromPreview();
- console.log(stylesToApply);
- for (const style of Object.keys(stylesToApply)) {
- preview.style.setProperty(style, stylesToApply[style]);
- }
-
- button.append(preview);
- return button;
+ getLabel(): string {
+ return this.trans(this.definition.label);
}
- protected getStylesFromPreview(): Record<string, string> {
- const wrap = el('div', {style: 'display: none', hidden: 'true', class: 'page-content'});
- const sampleClone = this.previewSampleElement.cloneNode() as HTMLElement;
- sampleClone.textContent = this.definition.label;
- wrap.append(sampleClone);
- document.body.append(wrap);
-
- const propertiesToFetch = ['color', 'font-size', 'background-color', 'border-inline-start'];
- const propertiesToReturn: Record<string, string> = {};
-
- const computed = window.getComputedStyle(sampleClone);
- for (const property of propertiesToFetch) {
- propertiesToReturn[property] = computed.getPropertyValue(property);
+ toggleDisabled(disabled: boolean) {
+ this.disabled = disabled;
+ if (disabled) {
+ this.dom?.setAttribute('disabled', 'true');
+ } else {
+ this.dom?.removeAttribute('disabled');
}
- wrap.remove();
-
- return propertiesToReturn;
}
-}
\ No newline at end of file
+}