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src/components/MarkdownEditor/index.vue
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<template>
<div :id="id" />
</template>
<script>
// deps for editor
import 'codemirror/lib/codemirror.css' // codemirror
import 'tui-editor/dist/tui-editor.css' // editor ui
import 'tui-editor/dist/tui-editor-contents.css' // editor content
import Editor from 'tui-editor'
import defaultOptions from './default-options'
export default {
name: 'MarkdownEditor',
props: {
value: {
type: String,
default: ''
},
id: {
type: String,
required: false,
default() {
return 'markdown-editor-' + +new Date() + ((Math.random() * 1000).toFixed(0) + '')
}
},
options: {
type: Object,
default() {
return defaultOptions
}
},
mode: {
type: String,
default: 'markdown'
},
height: {
type: String,
required: false,
default: '300px'
},
language: {
type: String,
required: false,
default: 'en_US' // https://github.com/nhnent/tui.editor/tree/master/src/js/langs
}
},
data() {
return {
editor: null
}
},
computed: {
editorOptions() {
const options = Object.assign({}, defaultOptions, this.options)
options.initialEditType = this.mode
options.height = this.height
options.language = this.language
return options
}
},
watch: {
value(newValue, preValue) {
if (newValue !== preValue && newValue !== this.editor.getValue()) {
this.editor.setValue(newValue)
}
},
language(val) {
this.destroyEditor()
this.initEditor()
},
height(newValue) {
this.editor.height(newValue)
},
mode(newValue) {
this.editor.changeMode(newValue)
}
},
mounted() {
this.initEditor()
},
destroyed() {
this.destroyEditor()
},
methods: {
initEditor() {
this.editor = new Editor({
el: document.getElementById(this.id),
...this.editorOptions
})
if (this.value) {
this.editor.setValue(this.value)
}
this.editor.on('change', () => {
this.$emit('input', this.editor.getValue())
})
},
destroyEditor() {
if (!this.editor) return
this.editor.off('change')
this.editor.remove()
},
setValue(value) {
this.editor.setValue(value)
},
getValue() {
return this.editor.getValue()
},
setHtml(value) {
this.editor.setHtml(value)
},
getHtml() {
return this.editor.getHtml()
}
}
}
</script>
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