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src/components/JsonEditor/index.vue
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<template>
<div class="json-editor">
<textarea ref="textarea" />
</div>
</template>
<script>
import CodeMirror from 'codemirror'
import 'codemirror/addon/lint/lint.css'
import 'codemirror/lib/codemirror.css'
import 'codemirror/theme/rubyblue.css'
require('script-loader!jsonlint')
import 'codemirror/mode/javascript/javascript'
import 'codemirror/addon/lint/lint'
import 'codemirror/addon/lint/json-lint'
export default {
name: 'JsonEditor',
/* eslint-disable vue/require-prop-types */
props: ['value'],
data() {
return {
jsonEditor: false
}
},
watch: {
value(value) {
const editorValue = this.jsonEditor.getValue()
if (value !== editorValue) {
this.jsonEditor.setValue(JSON.stringify(this.value, null, 2))
}
}
},
mounted() {
this.jsonEditor = CodeMirror.fromTextArea(this.$refs.textarea, {
lineNumbers: true,
mode: 'application/json',
gutters: ['CodeMirror-lint-markers'],
theme: 'rubyblue',
lint: true
})
this.jsonEditor.setValue(JSON.stringify(this.value, null, 2))
this.jsonEditor.on('change', cm => {
this.$emit('changed', cm.getValue())
this.$emit('input', cm.getValue())
})
},
methods: {
getValue() {
return this.jsonEditor.getValue()
}
}
}
</script>
<style scoped>
.json-editor{
height: 100%;
position: relative;
}
.json-editor >>> .CodeMirror {
height: auto;
min-height: 300px;
}
.json-editor >>> .CodeMirror-scroll{
min-height: 300px;
}
.json-editor >>> .cm-s-rubyblue span.cm-string {
color: #F08047;
}
</style>
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