Implemented a data model, fixed ordering of object properties, implemented options `name` and `expand`
This commit is contained in:
jos
parent
fd631cd34c
commit
fda4f94655
156
src/JSONNode.js
156
src/JSONNode.js
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@ -1,19 +1,14 @@
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import { h, Component } from 'preact'
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import { escapeHTML, unescapeHTML } from './utils/stringUtils'
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import { getInnerText } from './utils/domUtils'
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import {stringConvert, valueType, isUrl, isObject} from './utils/typeUtils'
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import {stringConvert, valueType, isUrl} from './utils/typeUtils'
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import { last } from './utils/arrayUtils'
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export default class JSONNode extends Component {
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constructor (props) {
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super(props)
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this.state = {
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expanded: false,
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value: props.value
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}
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this.handleChangeField = this.handleChangeField.bind(this)
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this.handleBlurValue = this.handleBlurValue.bind(this)
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this.handleChangeProperty = this.handleChangeProperty.bind(this)
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this.handleChangeValue = this.handleChangeValue.bind(this)
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this.handleClickValue = this.handleClickValue.bind(this)
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this.handleKeyDownValue = this.handleKeyDownValue.bind(this)
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@ -21,10 +16,10 @@ export default class JSONNode extends Component {
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}
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render (props) {
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if (Array.isArray(props.value)) {
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if (props.data.type === 'array') {
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return this.renderJSONArray(props)
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}
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else if (isObject(props.value)) {
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else if (props.data.type === 'object') {
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return this.renderJSONObject(props)
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}
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else {
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@ -32,27 +27,27 @@ export default class JSONNode extends Component {
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}
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}
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renderJSONObject ({parent, index, field, value, onChangeValue, onChangeField}) {
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const childCount = Object.keys(value).length
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renderJSONObject ({data, index, options, onChangeValue, onChangeProperty, onExpand}) {
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const childCount = data.childs.length
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const contents = [
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h('div', {class: 'jsoneditor-node jsoneditor-object'}, [
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this.renderExpandButton(),
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this.renderField(parent, index, field, value),
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this.renderProperty(data, index, options),
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this.renderSeparator(),
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this.renderReadonly(`{${childCount}}`, `Array containing ${childCount} items`)
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])
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]
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if (this.state.expanded) {
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const childs = this.state.expanded && Object.keys(value).map(f => {
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return h(JSONNode, {
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parent: this,
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field: f,
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value: value[f],
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onChangeValue,
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onChangeField
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})
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})
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if (data.expanded) {
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const childs = data.childs.map(child => {
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return h(JSONNode, {
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data: child,
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options,
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onChangeValue,
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onChangeProperty,
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onExpand
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})
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})
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contents.push(h('ul', {class: 'jsoneditor-list'}, childs))
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}
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@ -60,27 +55,28 @@ export default class JSONNode extends Component {
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return h('li', {}, contents)
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}
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renderJSONArray ({parent, index, field, value, onChangeValue, onChangeField}) {
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const childCount = value.length
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renderJSONArray ({data, index, options, onChangeValue, onChangeProperty, onExpand}) {
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const childCount = data.childs.length
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const contents = [
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h('div', {class: 'jsoneditor-node jsoneditor-array'}, [
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this.renderExpandButton(),
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this.renderField(parent, index, field, value),
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this.renderProperty(data, index, options),
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this.renderSeparator(),
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this.renderReadonly(`[${childCount}]`, `Array containing ${childCount} items`)
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])
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]
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if (this.state.expanded) {
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const childs = this.state.expanded && value.map((v, i) => {
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return h(JSONNode, {
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parent: this,
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index: i,
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value: v,
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onChangeValue,
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onChangeField
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})
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})
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if (data.expanded) {
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const childs = data.childs.map((child, index) => {
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return h(JSONNode, {
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data: child,
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index,
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options,
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onChangeValue,
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onChangeProperty,
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onExpand
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})
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})
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contents.push(h('ul', {class: 'jsoneditor-list'}, childs))
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}
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@ -88,13 +84,13 @@ export default class JSONNode extends Component {
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return h('li', {}, contents)
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}
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renderJSONValue ({parent, index, field, value}) {
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renderJSONValue ({data, index, options}) {
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return h('li', {}, [
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h('div', {class: 'jsoneditor-node'}, [
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h('div', {class: 'jsoneditor-button-placeholder'}),
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this.renderField(parent, index, field, value),
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this.renderProperty(data, index, options),
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this.renderSeparator(),
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this.renderValue(this.state.value)
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this.renderValue(data.value)
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])
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])
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}
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@ -103,22 +99,31 @@ export default class JSONNode extends Component {
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return h('div', {class: 'jsoneditor-readonly', contentEditable: false, title}, text)
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}
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renderField (parent, index, field, value) {
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const readonly = !parent || index !== undefined
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const content = !parent
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? valueType(value) // render 'object' or 'array', or 'number' as field
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renderProperty (data, index, options) {
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const property = last(data.path)
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const isProperty = typeof property === 'string'
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const content = isProperty
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? escapeHTML(property) // render the property name
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: index !== undefined
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? index // render the array index of the item
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: escapeHTML(field) // render the property name
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? index // render the array index of the item
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: JSONNode._rootName(data, options)
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return h('div', {
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class: 'jsoneditor-field' + (readonly ? ' jsoneditor-readonly' : ''),
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contentEditable: !readonly,
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class: 'jsoneditor-property' + (isProperty ? '' : ' jsoneditor-readonly'),
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contentEditable: isProperty,
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spellCheck: 'false',
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onBlur: this.handleChangeField
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onInput: this.handleChangeProperty
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}, content)
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}
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static _rootName (data, options) {
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return typeof options.name === 'string'
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? options.name
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: (data.type === 'object' || data.type === 'array')
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? data.type
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: valueType(data.value)
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}
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renderSeparator() {
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return h('div', {class: 'jsoneditor-separator'}, ':')
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}
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@ -133,7 +138,6 @@ export default class JSONNode extends Component {
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contentEditable: true,
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spellCheck: 'false',
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onInput: this.handleChangeValue,
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onBlur: this.handleBlurValue,
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onClick: this.handleClickValue,
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onKeyDown: this.handleKeyDownValue,
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title: _isUrl ? 'Ctrl+Click or ctrl+Enter to open url' : null
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@ -141,43 +145,28 @@ export default class JSONNode extends Component {
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}
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renderExpandButton () {
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const className = `jsoneditor-button jsoneditor-${this.state.expanded ? 'expanded' : 'collapsed'}`
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const className = `jsoneditor-button jsoneditor-${this.props.data.expanded ? 'expanded' : 'collapsed'}`
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return h('div', {class: 'jsoneditor-button-container'},
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h('button', {class: className, onClick: this.handleExpand})
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)
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}
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shouldComponentUpdate(nextProps, nextState) {
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return Object.keys(nextProps).some(prop => this.props[prop] !== nextProps[prop]) ||
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(this.state && Object.keys(nextState).some(prop => this.state[prop] !== nextState[prop]))
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return Object.keys(nextProps).some(prop => this.props[prop] !== nextProps[prop])
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}
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componentWillReceiveProps(nextProps) {
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this.setState({
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value: nextProps.value
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})
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}
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handleChangeProperty (event) {
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const property = unescapeHTML(getInnerText(event.target))
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const oldPath = this.props.data.path
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const newPath = oldPath.slice(0, oldPath.length - 1).concat(property)
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handleChangeField (event) {
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const path = this.props.parent.getPath()
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const newField = unescapeHTML(getInnerText(event.target))
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const oldField = this.props.field
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if (newField !== oldField) {
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this.props.onChangeField(path, oldField, newField)
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}
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}
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handleBlurValue (event) {
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const path = this.getPath()
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if (this.state.value !== this.props.value) {
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this.props.onChangeValue(path, this.state.value)
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}
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this.props.onChangeProperty(oldPath, newPath)
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}
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handleChangeValue (event) {
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this.setState({
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value: this._getValueFromEvent(event)
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})
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const value = this._getValueFromEvent(event)
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this.props.onChangeValue(this.props.data.path, value)
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}
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handleClickValue (event) {
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@ -193,9 +182,7 @@ export default class JSONNode extends Component {
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}
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handleExpand (event) {
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this.setState({
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expanded: !this.state.expanded
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})
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this.props.onExpand(this.props.data.path, !this.props.data.expanded)
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}
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_openLinkIfUrl (event) {
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@ -212,19 +199,4 @@ export default class JSONNode extends Component {
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_getValueFromEvent (event) {
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return stringConvert(unescapeHTML(getInnerText(event.target)))
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}
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getPath () {
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const path = []
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let node = this
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while (node) {
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path.unshift(node.props.field || node.props.index)
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node = node.props.parent
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}
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path.shift() // remove the root node again (null)
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return path
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}
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}
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169
src/Main.js
169
src/Main.js
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@ -1,6 +1,8 @@
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import { h, Component } from 'preact'
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import { getIn, setIn, renameField } from './utils/objectUtils'
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import { setIn } from './utils/objectUtils'
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import { last } from './utils/arrayUtils'
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import { isObject } from './utils/typeUtils'
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import JSONNode from './JSONNode'
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export default class Main extends Component {
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@ -8,50 +10,173 @@ export default class Main extends Component {
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super(props)
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this.state = {
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json: props.json || {}
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options: Object.assign({
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name: null,
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expand: Main.expand
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}, props.options || {}),
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data: {
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type: 'object',
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expanded: true,
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path: [],
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childs: []
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}
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}
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this.onChangeValue = this.onChangeValue.bind(this)
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this.onChangeField = this.onChangeField.bind(this)
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this._onExpand = this._onExpand.bind(this)
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this._onChangeValue = this._onChangeValue.bind(this)
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this._onChangeProperty = this._onChangeProperty.bind(this)
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}
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render(props, state) {
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return h('div', {class: 'jsoneditor', onInput: this.onInput}, [
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render() {
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return h('div', {class: 'jsoneditor'}, [
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h('ul', {class: 'jsoneditor-list'}, [
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h(JSONNode, {
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parent: null,
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field: null,
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value: state.json,
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onChangeField: this.onChangeField,
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onChangeValue: this.onChangeValue
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data: this.state.data,
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options: this.state.options,
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onChangeProperty: this._onChangeProperty,
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onChangeValue: this._onChangeValue,
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onExpand: this._onExpand
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})
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])
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])
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}
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onChangeValue (path, value) {
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console.log('onChangeValue', path, value)
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_onChangeValue (path, value) {
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console.log('_onChangeValue', path, value)
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const modelPath = Main._pathToModelPath(this.state.data, path).concat('value')
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this.setState({
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json: setIn(this.state.json, path, value)
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data: setIn(this.state.data, modelPath, value)
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})
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}
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onChangeField (path, oldField, newField) {
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console.log('onChangeField', path, newField, oldField)
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_onChangeProperty (oldPath, newPath) {
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console.log('_onChangeProperty', oldPath, newPath)
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const modelPath = Main._pathToModelPath(this.state.data, oldPath).concat('path')
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const oldObject = getIn(this.state.json, path)
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const newObject = renameField(oldObject, oldField, newField)
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this.setState({
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json: setIn(this.state.json, path, newObject)
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data: setIn(this.state.data, modelPath, newPath)
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})
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}
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_onExpand(path, expand) {
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const modelPath = Main._pathToModelPath(this.state.data, path).concat('expanded')
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this.setState({
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data: setIn(this.state.data, modelPath, expand)
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})
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}
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// TODO: comment
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get () {
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return this.state.json
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return Main._modelToJson(this.state.data)
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}
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// TODO: comment
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set (json) {
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this.setState({json})
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this.setState({
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data: Main._jsonToModel([], json, this.state.options.expand)
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})
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}
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/**
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* Default function to determine whether or not to expand a node initially
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* @param {Array.<string | number>} path
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* @return {boolean}
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*/
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static expand (path) {
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return path.length === 0
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}
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/**
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* Convert a path of a JSON object into a path in the corresponding data model
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* @param {Model} model
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* @param {Array.<string | number>} path
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* @return {Array.<string | number>} modelPath
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* @private
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*/
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static _pathToModelPath (model, path) {
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if (path.length === 0) {
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return []
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}
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let index
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if (typeof path[0] === 'number') {
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// index of an array
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index = path[0]
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}
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else {
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// object property. find the index of this property
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index = model.childs.findIndex(child => last(child.path) === path[0])
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}
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return ['childs', index]
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.concat(Main._pathToModelPath(model.childs[index], path.slice(1)))
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}
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/**
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* Convert a JSON object into the internally used data model
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* @param {Array.<string | number>} path
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* @param {Object | Array | string | number | boolean | null} value
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* @param {function(path: Array.<string>)} expand
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* @return {Model}
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* @private
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*/
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static _jsonToModel (path, value, expand) {
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if (Array.isArray(value)) {
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return {
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type: 'array',
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expanded: expand(path),
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path,
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childs: value.map((child, index) => Main._jsonToModel(path.concat(index), child, expand))
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}
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}
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else if (isObject(value)) {
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return {
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type: 'object',
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expanded: expand(path),
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path,
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childs: Object.keys(value).map(prop => {
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return Main._jsonToModel(path.concat(prop), value[prop], expand)
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})
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}
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}
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else {
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return {
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type: 'auto',
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path,
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value
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}
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}
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}
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/**
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* Convert the internal data model to a regular JSON object
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* @param {Model} model
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* @return {Object | Array | string | number | boolean | null} json
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* @private
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*/
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static _modelToJson (model) {
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if (model.type === 'array') {
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return model.childs.map(Main._modelToJson)
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}
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else if (model.type === 'object') {
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const object = {}
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model.childs.forEach(child => {
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const prop = last(child.path)
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object[prop] = Main._modelToJson(child)
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})
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return object
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}
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else {
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// type 'auto' or 'string'
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return model.value
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}
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}
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}
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@ -16,7 +16,9 @@
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<script>
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// create the editor
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const container = document.getElementById('container');
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const options = {};
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const options = {
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name: 'myObject'
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};
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const editor = jsoneditor(container, options);
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const json = {
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'array': [1, 2, 3],
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@ -4,11 +4,12 @@ import Main from './Main'
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/**
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* Factory function to create a new JSONEditor
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* @param container
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* @param {Options} options
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* @return {*}
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* @constructor
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*/
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export default function jsoneditor (container) {
|
||||
const elem = render(h(Main), container)
|
||||
export default function jsoneditor (container, options) {
|
||||
const elem = render(h(Main, {options}), container)
|
||||
return elem._component
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -31,7 +31,7 @@ ul.jsoneditor-list {
|
|||
padding-left: 2px;
|
||||
}
|
||||
|
||||
.jsoneditor-field,
|
||||
.jsoneditor-property,
|
||||
.jsoneditor-value,
|
||||
.jsoneditor-readonly,
|
||||
.jsoneditor-separator {
|
||||
|
|
@ -42,7 +42,7 @@ ul.jsoneditor-list {
|
|||
font-size: 10pt;
|
||||
}
|
||||
|
||||
.jsoneditor-field,
|
||||
.jsoneditor-property,
|
||||
.jsoneditor-value,
|
||||
.jsoneditor-readonly {
|
||||
min-width: 24px;
|
||||
|
|
@ -58,17 +58,17 @@ ul.jsoneditor-list {
|
|||
font-size: 0;
|
||||
}
|
||||
|
||||
.jsoneditor-field,
|
||||
.jsoneditor-property,
|
||||
.jsoneditor-value {
|
||||
border-radius: 1px;
|
||||
}
|
||||
|
||||
.jsoneditor-field:focus,
|
||||
.jsoneditor-property:focus,
|
||||
.jsoneditor-value:focus {
|
||||
box-shadow: 0 0 3px 1px #008fd5;
|
||||
}
|
||||
|
||||
.jsoneditor-field:hover,
|
||||
.jsoneditor-property:hover,
|
||||
.jsoneditor-value:hover {
|
||||
background-color: #f5f5f5;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,17 @@
|
|||
|
||||
/**
|
||||
* @typedef {{
|
||||
* type: string,
|
||||
* expanded: boolean?,
|
||||
* path: Array.<string | number>,
|
||||
* value: *?,
|
||||
* childs: Model[]?
|
||||
* }} Model
|
||||
*/
|
||||
|
||||
/**
|
||||
* @typedef {{
|
||||
* name: string?
|
||||
* expand: function?
|
||||
* }} Options
|
||||
*/
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
/**
|
||||
* Returns the last item of an array
|
||||
* @param {Array} array
|
||||
* @return {*}
|
||||
*/
|
||||
export function last (array) {
|
||||
return array[array.length - 1]
|
||||
}
|
||||
|
|
@ -79,30 +79,3 @@ export function setIn (object, path, value) {
|
|||
|
||||
return updated
|
||||
}
|
||||
|
||||
/**
|
||||
* Rename a field in an object without mutating the object itself.
|
||||
* The order of the fields in the object is maintained.
|
||||
* @param {Object} object
|
||||
* @param {string} oldField
|
||||
* @param {string} newField
|
||||
* @return {Object} Returns a clone of the object where property `oldField` is
|
||||
* renamed to `newField`
|
||||
*/
|
||||
export function renameField(object, oldField, newField) {
|
||||
const renamed = {}
|
||||
|
||||
// important: maintain the order in which we add the properties to newValue,
|
||||
// else the field will "jump" to another place
|
||||
Object.keys(object).forEach(field => {
|
||||
if (field === oldField) {
|
||||
renamed[newField] = object[oldField]
|
||||
}
|
||||
else {
|
||||
renamed[field] = object[field]
|
||||
}
|
||||
})
|
||||
|
||||
return renamed
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue