mirror of
https://github.com/Tencent/tmagic-editor.git
synced 2026-07-05 00:15:28 +08:00
c854dfa8bf
- Container.vue 新增「自接管对比」字段类型白名单（当前含 vs-code），命中时只渲染一次组件并透传 model/lastValues/isCompare，由字段内部展示差异 - Code.vue 在 isCompare 模式下切换到 type='diff'，使用 monaco 内置 diff 视图替代两个独立编辑器实例 - CodeEditor.vue 补充对 modifiedValues 的 watch，避免 diff 模式下右侧值停留在初始快照
418 lines
11 KiB
Vue
418 lines
11 KiB
Vue
<template>
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<div class="magic-code-editor">
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<Teleport to="body" :disabled="!fullScreen">
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<div :class="{ 'magic-code-editor-wrapper': true, 'full-screen': fullScreen }" :style="{ height: computeHeight }">
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<TMagicButton
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v-if="!disabledFullScreen"
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class="magic-code-editor-full-screen-icon"
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circle
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size="small"
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@click="fullScreenHandler"
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><MIcon :icon="FullScreen"></MIcon
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></TMagicButton>
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<div ref="codeEditor" class="magic-code-editor-content"></div>
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</div>
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</Teleport>
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</div>
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</template>
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<script lang="ts" setup>
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import { computed, nextTick, onBeforeUnmount, onMounted, onUnmounted, ref, useTemplateRef, watch } from 'vue';
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import { FullScreen } from '@element-plus/icons-vue';
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import { throttle } from 'lodash-es';
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import type * as Monaco from 'monaco-editor';
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import serialize from 'serialize-javascript';
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import { TMagicButton } from '@tmagic/design';
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import MIcon from '@editor/components/Icon.vue';
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import { getEditorConfig } from '@editor/utils/config';
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import loadMonaco from '@editor/utils/monaco-editor';
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defineOptions({
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name: 'MEditorCodeEditor',
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});
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const props = withDefaults(
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defineProps<{
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initValues?: any;
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modifiedValues?: any;
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type?: 'diff';
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language?: string;
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options?: Monaco.editor.IStandaloneEditorConstructionOptions;
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height?: string;
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autoSave?: boolean;
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parse?: boolean;
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disabledFullScreen?: boolean;
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autosize?: {
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minRows?: number;
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maxRows?: number;
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};
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editorCustomType?: string;
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}>(),
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{
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initValues: '',
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autoSave: true,
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language: 'javascript',
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options: () => ({
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tabSize: 2,
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}),
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parse: false,
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disabledFullScreen: false,
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},
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);
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const emit = defineEmits(['initd', 'save']);
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const autoHeight = ref<string>('');
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let cachedExtraHeight: number | null = null;
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const computeHeight = computed(() => {
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if (fullScreen.value) {
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return '100%';
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}
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if (props.height) {
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return props.height;
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}
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if (props.autosize) {
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return autoHeight.value;
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}
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return '100%';
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});
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const calculateExtraHeight = (): number => {
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let extraHeight = 10; // 默认值
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if (vsEditor && codeEditorEl.value) {
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try {
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// 获取编辑器容器的总高度和内容区域高度
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const editorElement = codeEditorEl.value.querySelector('.monaco-editor');
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const scrollableElement = codeEditorEl.value.querySelector('.monaco-scrollable-element');
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if (editorElement && scrollableElement) {
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const editorRect = editorElement.getBoundingClientRect();
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const scrollableRect = scrollableElement.getBoundingClientRect();
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// 计算编辑器的边框、内边距等额外高度
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extraHeight = Math.max(editorRect.height - scrollableRect.height, 0);
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// 如果无法获取到有效的差值，使用编辑器配置中的相关选项
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if (extraHeight === 0 && monaco) {
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const editorOptions = vsEditor.getOptions();
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const scrollBeyondLastLine = editorOptions.get(monaco.editor.EditorOption.scrollBeyondLastLine);
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const padding = editorOptions.get(monaco.editor.EditorOption.padding);
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const lineHeight = editorOptions.get(monaco.editor.EditorOption.lineHeight) || 20;
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extraHeight = (scrollBeyondLastLine ? lineHeight : 0) + (padding?.top || 0) + (padding?.bottom || 0) + 10; // 基础边距
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}
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}
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} catch (error) {
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// 如果获取失败，保持默认值
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console.warn('Failed to calculate editor extra height:', error);
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}
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}
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return extraHeight;
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};
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const setAutoHeight = (v = '') => {
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let lines = Math.max(v.split('\n').length, props.autosize?.minRows || 1);
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if (v) {
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if (props.autosize?.maxRows) {
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lines = Math.min(lines, props.autosize.maxRows);
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}
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}
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// 获取编辑器实际行高，如果编辑器还未初始化则使用默认值
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let lineHeight = 20;
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if (vsEditor && monaco) {
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const editorOptions = vsEditor.getOptions();
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lineHeight = editorOptions.get(monaco.editor.EditorOption.lineHeight) || 20;
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}
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// 获取缓存的额外高度，如果没有缓存则计算并缓存
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if (cachedExtraHeight === null) {
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cachedExtraHeight = calculateExtraHeight();
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}
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const newHeight = `${lines * lineHeight + cachedExtraHeight}px`;
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// 只有当高度真正改变时才更新
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if (autoHeight.value !== newHeight) {
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autoHeight.value = newHeight;
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// 高度变化后需要重新布局编辑器
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nextTick(() => {
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vsEditor?.layout();
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// 确保内容在可视区域内，滚动到顶部
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if (vsEditor) {
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vsEditor.setScrollTop(0);
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vsEditor.revealLine(1);
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}
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});
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}
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};
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const toString = (v: string | any, language: string): string => {
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let value: string;
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if (typeof v !== 'string') {
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if (language === 'json') {
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value = JSON.stringify(v, null, 2);
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} else {
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value = serialize(v, {
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space: 2,
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unsafe: true,
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}).replace(/"(\w+)":\s/g, '$1: ');
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}
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} else {
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value = v;
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}
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if (language === 'javascript' && value.startsWith('{') && value.endsWith('}')) {
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value = `(${value})`;
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}
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return value;
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};
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const parseCode = (v: string | any, language: string): any => {
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if (typeof v !== 'string') {
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return v;
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}
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if (language === 'json') {
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return JSON.parse(v);
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}
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return getEditorConfig('parseDSL')(v);
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};
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let monaco: typeof import('monaco-editor') | null = null;
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let vsEditor: Monaco.editor.IStandaloneCodeEditor | null = null;
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let vsDiffEditor: Monaco.editor.IStandaloneDiffEditor | null = null;
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const values = ref('');
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const loading = ref(false);
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const codeEditorEl = useTemplateRef<HTMLDivElement>('codeEditor');
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const resizeObserver = new globalThis.ResizeObserver(
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throttle((): void => {
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vsEditor?.layout();
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vsDiffEditor?.layout();
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}, 300),
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);
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const setEditorValue = (v: string | any, m: string | any) => {
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values.value = toString(v, props.language.toLocaleLowerCase());
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setAutoHeight(values.value);
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if (!monaco) return;
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if (props.type === 'diff') {
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const originalModel = monaco.editor.createModel(values.value, 'text/javascript');
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const modifiedModel = monaco.editor.createModel(toString(m, props.language), 'text/javascript');
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// 保存视图状态（光标、选区、滚动、折叠等）
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const viewState = vsDiffEditor?.saveViewState();
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const result = vsDiffEditor?.setModel({
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original: originalModel,
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modified: modifiedModel,
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});
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// setAutoHeight 内部会在 nextTick 中将 scrollTop 重置为 0，这里也放到 nextTick 中
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// 利用 Vue nextTick 队列的 FIFO 特性，保证恢复在重置之后执行
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if (viewState) {
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nextTick(() => {
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vsDiffEditor?.restoreViewState(viewState);
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vsDiffEditor?.focus();
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});
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}
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return result;
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}
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// 保存视图状态（光标、选区、滚动、折叠等）
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const viewState = vsEditor?.saveViewState();
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const result = vsEditor?.setValue(values.value);
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// setAutoHeight 内部会在 nextTick 中将 scrollTop 重置为 0，这里也放到 nextTick 中
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// 利用 Vue nextTick 队列的 FIFO 特性，保证恢复在重置之后执行
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if (viewState) {
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nextTick(() => {
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vsEditor?.restoreViewState(viewState);
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vsEditor?.focus();
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});
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}
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return result;
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};
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const getEditorValue = () =>
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(props.type === 'diff' ? vsDiffEditor?.getModifiedEditor().getValue() : vsEditor?.getValue()) || '';
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const handleKeyDown = (e: KeyboardEvent) => {
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if (e.keyCode === 83 && (navigator.platform.match('Mac') ? e.metaKey : e.ctrlKey)) {
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e.preventDefault();
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e.stopPropagation();
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const newValue = getEditorValue();
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values.value = newValue;
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emit('save', props.parse ? parseCode(newValue, props.language) : newValue);
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}
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};
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const init = async () => {
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if (!codeEditorEl.value) return;
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if (codeEditorEl.value.clientHeight === 0) {
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await nextTick();
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}
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// 重置缓存的额外高度，因为编辑器重新初始化
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cachedExtraHeight = null;
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monaco = await loadMonaco();
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const options = {
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value: values.value,
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language: props.language,
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theme: 'vs-dark',
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editorCustomType: props.editorCustomType,
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...props.options,
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};
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if (props.type === 'diff') {
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vsDiffEditor = await getEditorConfig('customCreateMonacoDiffEditor')(monaco!, codeEditorEl.value, options);
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// 监听diff编辑器内容变化
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vsDiffEditor.getModifiedEditor().onDidChangeModelContent(() => {
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// 如果使用 autosize，内容变化时重新计算高度
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if (props.autosize) {
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setAutoHeight(getEditorValue());
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}
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});
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} else {
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vsEditor = await getEditorConfig('customCreateMonacoEditor')(monaco!, codeEditorEl.value, options);
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// 监听编辑器内容变化
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vsEditor.onDidChangeModelContent(() => {
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// 如果使用 autosize，内容变化时重新计算高度
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if (props.autosize) {
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setAutoHeight(getEditorValue());
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}
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});
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}
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setEditorValue(props.initValues, props.modifiedValues);
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emit('initd', vsEditor);
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codeEditorEl.value.addEventListener('keydown', handleKeyDown);
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if (props.type !== 'diff' && props.autoSave) {
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vsEditor?.onDidBlurEditorWidget(() => {
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const newValue = getEditorValue();
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if (values.value !== newValue) {
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values.value = newValue;
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emit('save', props.parse ? parseCode(newValue, props.language) : newValue);
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}
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});
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}
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resizeObserver.observe(codeEditorEl.value);
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};
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watch(
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() => props.initValues,
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(v, preV) => {
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if (v !== preV) {
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setEditorValue(props.initValues, props.modifiedValues);
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}
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},
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{
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deep: true,
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immediate: true,
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},
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);
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// diff 模式下，对比的"当前值"（modifiedValues）也可能在外部变化（例如 lastValues 不变、当前 model 变了），
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// 此时同样需要重新设置编辑器值，否则右侧编辑器内容会停留在初始化时的快照。
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watch(
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() => props.modifiedValues,
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(v, preV) => {
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if (props.type !== 'diff') return;
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if (v !== preV) {
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setEditorValue(props.initValues, props.modifiedValues);
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}
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},
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{
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deep: true,
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},
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);
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watch(
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() => props.options,
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(v) => {
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vsEditor?.updateOptions(v);
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vsDiffEditor?.updateOptions(v);
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},
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{
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deep: true,
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},
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);
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onMounted(async () => {
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loading.value = true;
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await init();
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loading.value = false;
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});
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onBeforeUnmount(() => {
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resizeObserver.disconnect();
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vsEditor?.dispose();
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vsDiffEditor?.dispose();
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vsEditor = null;
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vsDiffEditor = null;
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monaco = null;
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// 重置缓存
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cachedExtraHeight = null;
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});
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onUnmounted(() => {
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codeEditorEl.value?.removeEventListener('keydown', handleKeyDown);
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});
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const fullScreen = ref(false);
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const fullScreenHandler = () => {
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fullScreen.value = !fullScreen.value;
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setTimeout(() => {
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vsEditor?.focus();
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vsEditor?.layout();
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vsDiffEditor?.focus();
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vsDiffEditor?.layout();
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});
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};
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defineExpose({
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values,
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getEditor() {
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return vsEditor || vsDiffEditor;
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},
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getVsEditor() {
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return vsEditor;
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},
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getVsDiffEditor() {
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return vsDiffEditor;
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},
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setEditorValue,
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getEditorValue,
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focus() {
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vsEditor?.focus();
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vsDiffEditor?.focus();
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},
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});
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</script>
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