30bbbaf00b
* Make eslint sort our imports * fix missing deps in eslint rule (dae) Caught on Linux due to the stricter sandboxing * Remove exports-last eslint rule (for now?) * Adjust browserslist settings - We use ResizeObserver which is not supported in browsers like KaiOS, Baidu or Android UC * Raise minimum iOS version 13.4 - It's the first version that supports ResizeObserver * Apply new eslint rules to sort imports
108 lines
3.1 KiB
Svelte
108 lines
3.1 KiB
Svelte
<!--
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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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-->
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<script lang="ts">
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import { createEventDispatcher, onMount } from "svelte";
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import type { Writable } from "svelte/store";
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import * as tr from "../../lib/ftl";
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import { noop } from "../../lib/functional";
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import { getPlatformString } from "../../lib/shortcuts";
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import { baseOptions, focusAndCaretAfter, latex } from "../code-mirror";
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import type { CodeMirrorAPI } from "../CodeMirror.svelte";
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import CodeMirror from "../CodeMirror.svelte";
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export let code: Writable<string>;
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export let acceptShortcut: string;
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export let newlineShortcut: string;
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const configuration = {
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...Object.assign({}, baseOptions, {
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extraKeys: {
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...(baseOptions.extraKeys as CodeMirror.KeyMap),
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[acceptShortcut]: noop,
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[newlineShortcut]: noop,
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},
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}),
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placeholder: tr.editingMathjaxPlaceholder({
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accept: getPlatformString(acceptShortcut),
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newline: getPlatformString(newlineShortcut),
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}),
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mode: latex,
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};
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export let selectAll: boolean;
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const dispatch = createEventDispatcher();
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let codeMirror: CodeMirrorAPI = {} as CodeMirrorAPI;
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onMount(() => {
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focusAndCaretAfter(codeMirror.editor);
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if (selectAll) {
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codeMirror.editor.execCommand("selectAll");
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}
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let direction: "start" | "end" | undefined = undefined;
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codeMirror.editor.on("keydown", (_instance, event: KeyboardEvent) => {
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if (event.key === "ArrowLeft") {
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direction = "start";
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} else if (event.key === "ArrowRight") {
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direction = "end";
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}
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});
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codeMirror.editor.on(
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"beforeSelectionChange",
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(instance, obj: CodeMirror.EditorSelectionChange) => {
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const { anchor } = obj.ranges[0];
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if (anchor["hitSide"]) {
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if (instance.getValue().length === 0) {
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if (direction) {
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dispatch(`moveout${direction}`);
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}
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} else if (anchor.line === 0 && anchor.ch === 0) {
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dispatch("moveoutstart");
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} else {
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dispatch("moveoutend");
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}
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}
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direction = undefined;
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},
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);
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});
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</script>
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<div class="mathjax-editor">
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<CodeMirror
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{code}
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{configuration}
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bind:api={codeMirror}
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on:change={({ detail }) => code.set(detail)}
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on:blur
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/>
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</div>
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<style lang="scss">
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.mathjax-editor {
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:global(.CodeMirror) {
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max-width: 28rem;
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min-width: 14rem;
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margin-bottom: 0.25rem;
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}
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:global(.CodeMirror-placeholder) {
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font-family: sans-serif;
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font-size: 55%;
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text-align: center;
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color: var(--slightly-grey-text);
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}
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}
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</style>
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