66 lines
2.2 KiB
TypeScript
66 lines
2.2 KiB
TypeScript
// Copyright: Ankitects Pty Ltd and contributors
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// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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/* eslint
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@typescript-eslint/no-non-null-assertion: "off",
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*/
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export class EditableContainer extends HTMLDivElement {
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baseStyle: HTMLStyleElement;
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baseRule?: CSSStyleRule;
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imageRule?: CSSStyleRule;
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constructor() {
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super();
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const shadow = this.attachShadow({ mode: "open" });
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if (document.documentElement.classList.contains("night-mode")) {
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this.classList.add("night-mode");
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}
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const rootStyle = document.createElement("link");
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rootStyle.setAttribute("rel", "stylesheet");
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rootStyle.setAttribute("href", "./_anki/css/editable.css");
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shadow.appendChild(rootStyle);
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this.baseStyle = document.createElement("style");
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this.baseStyle.setAttribute("rel", "stylesheet");
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shadow.appendChild(this.baseStyle);
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}
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connectedCallback(): void {
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const sheet = this.baseStyle.sheet as CSSStyleSheet;
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const baseIndex = sheet.insertRule("anki-editable {}");
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this.baseRule = sheet.cssRules[baseIndex] as CSSStyleRule;
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const imageIndex = sheet.insertRule("anki-editable img {}");
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this.imageRule = sheet.cssRules[imageIndex] as CSSStyleRule;
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this.imageRule.style.setProperty("max-width", "min(250px, 100%)", "important");
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this.imageRule.style.setProperty("max-height", "200px", "important");
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}
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initialize(color: string): void {
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this.setBaseColor(color);
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}
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setBaseColor(color: string): void {
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if (this.baseRule) {
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this.baseRule.style.color = color;
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}
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}
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setBaseStyling(fontFamily: string, fontSize: string, direction: string): void {
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if (this.baseRule) {
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this.baseRule.style.fontFamily = fontFamily;
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this.baseRule.style.fontSize = fontSize;
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this.baseRule.style.direction = direction;
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}
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}
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isRightToLeft(): boolean {
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const styleSheet = this.baseStyle.sheet as CSSStyleSheet;
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const firstRule = styleSheet.cssRules[0] as CSSStyleRule;
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return firstRule.style.direction === "rtl";
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}
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}
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