62 lines
1.8 KiB
TypeScript
62 lines
1.8 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { Ref, nextTick } from 'vue';
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import * as os from '@/os.js';
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import { i18n } from '@/i18n.js';
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import { MFM_TAGS } from '@/const.js';
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/**
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* MFMの装飾のリストを表示する
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*/
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export function mfmFunctionPicker(src: any, textArea: HTMLInputElement | HTMLTextAreaElement, textRef: Ref<string>) {
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return new Promise((res, rej) => {
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os.popupMenu([{
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text: i18n.ts.addMfmFunction,
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type: 'label',
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}, ...getFunctionList(textArea, textRef)], src);
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});
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}
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function getFunctionList(textArea: HTMLInputElement | HTMLTextAreaElement, textRef: Ref<string>) : object[] {
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const ret: object[] = [];
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MFM_TAGS.forEach(tag => {
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ret.push({
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text: tag,
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icon: 'ti ti-icons',
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action: () => add(textArea, textRef, tag),
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});
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});
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return ret;
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}
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function add(textArea: HTMLInputElement | HTMLTextAreaElement, textRef: Ref<string>, type: string) {
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const caretStart: number = textArea.selectionStart as number;
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const caretEnd: number = textArea.selectionEnd as number;
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MFM_TAGS.forEach(tag => {
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if (type === tag) {
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if (caretStart === caretEnd) {
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// 単純にFunctionを追加
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const trimmedText = `${textRef.value.substring(0, caretStart)}$[${type} ]${textRef.value.substring(caretEnd)}`;
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textRef.value = trimmedText;
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} else {
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// 選択範囲を囲むようにFunctionを追加
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const trimmedText = `${textRef.value.substring(0, caretStart)}$[${type} ${textRef.value.substring(caretStart, caretEnd)}]${textRef.value.substring(caretEnd)}`;
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textRef.value = trimmedText;
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}
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}
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});
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const nextCaretStart: number = caretStart + 3 + type.length;
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const nextCaretEnd: number = caretEnd + 3 + type.length;
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// キャレットを戻す
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nextTick(() => {
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textArea.focus();
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textArea.setSelectionRange(nextCaretStart, nextCaretEnd);
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});
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}
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