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Rename ZoomSpecField to FunctionSpecField
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pjsier
353
src/components/fields/FunctionSpecField.jsx
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353
src/components/fields/FunctionSpecField.jsx
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import React from 'react'
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import Color from 'color'
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import Button from '../Button'
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import SpecField from './SpecField'
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import NumberInput from '../inputs/NumberInput'
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import StringInput from '../inputs/StringInput'
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import SelectInput from '../inputs/SelectInput'
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import DocLabel from './DocLabel'
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import InputBlock from '../inputs/InputBlock'
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import AddIcon from 'react-icons/lib/md/add-circle-outline'
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import DeleteIcon from 'react-icons/lib/md/delete'
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import FunctionIcon from 'react-icons/lib/md/functions'
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import MdInsertChart from 'react-icons/lib/md/insert-chart'
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import capitalize from 'lodash.capitalize'
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function isZoomField(value) {
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return typeof value === 'object' && value.stops && typeof value.property === 'undefined'
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}
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function isDataField(value) {
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return typeof value === 'object' && value.stops && typeof value.property !== 'undefined'
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}
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/** Supports displaying spec field for zoom function objects
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* https://www.mapbox.com/mapbox-gl-style-spec/#types-function-zoom-property
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*/
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export default class FunctionSpecProperty extends React.Component {
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static propTypes = {
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onChange: React.PropTypes.func.isRequired,
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fieldName: React.PropTypes.string.isRequired,
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fieldSpec: React.PropTypes.object.isRequired,
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value: React.PropTypes.oneOfType([
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React.PropTypes.object,
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React.PropTypes.string,
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React.PropTypes.number,
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React.PropTypes.bool,
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React.PropTypes.array
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]),
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}
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addStop() {
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const stops = this.props.value.stops.slice(0)
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const lastStop = stops[stops.length - 1]
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if (typeof lastStop[0] === "object") {
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stops.push([
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{zoom: lastStop[0].zoom + 1, value: lastStop[0].value},
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lastStop[1]
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])
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}
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else {
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stops.push([lastStop[0] + 1, lastStop[1]])
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}
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const changedValue = {
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...this.props.value,
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stops: stops,
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}
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this.props.onChange(this.props.fieldName, changedValue)
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}
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deleteStop(stopIdx) {
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const stops = this.props.value.stops.slice(0)
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stops.splice(stopIdx, 1)
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let changedValue = {
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...this.props.value,
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stops: stops,
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}
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if(stops.length === 1) {
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changedValue = stops[0][1]
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}
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this.props.onChange(this.props.fieldName, changedValue)
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}
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makeZoomFunction() {
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const zoomFunc = {
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stops: [
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[6, this.props.value],
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[10, this.props.value]
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]
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}
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this.props.onChange(this.props.fieldName, zoomFunc)
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}
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getDataFunctionTypes(functionType) {
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if (functionType === "interpolated") {
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return ["categorical", "interval", "exponential"]
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}
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else {
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return ["categorical", "interval"]
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}
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}
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makeDataFunction() {
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const dataFunc = {
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property: "",
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type: "categorical",
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stops: [
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[{zoom: 6, value: 0}, this.props.value],
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[{zoom: 10, value: 0}, this.props.value]
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]
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}
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this.props.onChange(this.props.fieldName, dataFunc)
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}
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changeStop(changeIdx, stopData, value) {
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const stops = this.props.value.stops.slice(0)
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stops[changeIdx] = [stopData, value]
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const changedValue = {
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...this.props.value,
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stops: stops,
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}
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this.props.onChange(this.props.fieldName, changedValue)
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}
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changeDataProperty(propName, propVal) {
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this.props.value[propName] = propVal
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this.props.onChange(this.props.fieldName, this.props.value)
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}
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getDataInput(value, dataLevel, zoomLevel) {
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const dataProps = {
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label: "Data value",
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value: dataLevel,
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onChange: newData => this.changeStop(idx, { zoom: zoomLevel, value: newData }, value)
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}
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if (this.props.value.type === "categorical") {
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return <StringInput {...dataProps} />
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}
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else {
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return <NumberInput {...dataProps} />
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}
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}
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renderDataProperty() {
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const dataFields = this.props.value.stops.map((stop, idx) => {
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const zoomLevel = stop[0].zoom
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const dataLevel = stop[0].value
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const value = stop[1]
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const deleteStopBtn = <DeleteStopButton onClick={this.deleteStop.bind(this, idx)} />
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return <InputBlock key={idx} action={deleteStopBtn}>
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<div className="maputnik-data-spec-property-stop-edit">
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<NumberInput
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value={zoomLevel}
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onChange={newZoom => this.changeStop(idx, {zoom: newZoom, value: dataLevel}, value)}
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min={0}
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max={22}
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/>
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</div>
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<div className="maputnik-data-spec-property-stop-data">
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{this.getDataInput(value, dataLevel, zoomLevel)}
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</div>
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<div className="maputnik-data-spec-property-stop-value">
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<SpecField
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fieldName={this.props.fieldName}
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fieldSpec={this.props.fieldSpec}
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value={value}
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onChange={(_, newValue) => this.changeStop(idx, {zoom: zoomLevel, value: dataLevel}, newValue)}
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/>
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</div>
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</InputBlock>
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})
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return <div className="maputnik-data-spec-block">
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<div className="maputnik-data-spec-property">
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<InputBlock
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doc={this.props.fieldSpec.doc}
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label={labelFromFieldName(this.props.fieldName)}
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>
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<div className="maputnik-data-spec-property-group">
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<DocLabel
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label="Property"
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doc={"Input a data property to base styles off of."}
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/>
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<div className="maputnik-data-spec-property-input">
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<StringInput
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value={this.props.value.property}
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onChange={propVal => this.changeDataProperty("property", propVal)}
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/>
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</div>
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</div>
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<div className="maputnik-data-spec-property-group">
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<DocLabel
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label="Type"
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doc={"Select a type of data scale (default is 'categorical')."}
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/>
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<div className="maputnik-data-spec-property-input">
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<SelectInput
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value={this.props.value.type}
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onChange={propVal => this.changeDataProperty("type", propVal)}
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options={this.getDataFunctionTypes(this.props.fieldSpec.function)}
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/>
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</div>
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</div>
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<div className="maputnik-data-spec-property-group">
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<DocLabel
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label="Default"
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doc={"Input a default value for data if not covered by the scales."}
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/>
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<div className="maputnik-data-spec-property-input">
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<SpecField
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fieldName={this.props.fieldName}
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fieldSpec={this.props.fieldSpec}
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value={this.props.value.default}
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onChange={propVal => this.changeDataProperty("default", propVal)}
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/>
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</div>
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</div>
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</InputBlock>
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</div>
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{dataFields}
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<Button
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className="maputnik-add-stop"
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onClick={this.addStop.bind(this)}
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>
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Add stop
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</Button>
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</div>
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}
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renderZoomProperty() {
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const zoomFields = this.props.value.stops.map((stop, idx) => {
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const zoomLevel = stop[0]
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const value = stop[1]
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const deleteStopBtn= <DeleteStopButton onClick={this.deleteStop.bind(this, idx)} />
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return <InputBlock
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key={zoomLevel}
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doc={this.props.fieldSpec.doc}
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label={labelFromFieldName(this.props.fieldName)}
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action={deleteStopBtn}
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>
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<div>
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<div className="maputnik-zoom-spec-property-stop-edit">
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<NumberInput
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value={zoomLevel}
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onChange={changedStop => this.changeStop(idx, changedStop, value)}
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min={0}
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max={22}
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/>
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</div>
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<div className="maputnik-zoom-spec-property-stop-value">
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<SpecField
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fieldName={this.props.fieldName}
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fieldSpec={this.props.fieldSpec}
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value={value}
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onChange={(_, newValue) => this.changeStop(idx, zoomLevel, newValue)}
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/>
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</div>
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</div>
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</InputBlock>
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})
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return <div className="maputnik-zoom-spec-property">
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{zoomFields}
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<Button
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className="maputnik-add-stop"
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onClick={this.addStop.bind(this)}
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>
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Add stop
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</Button>
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</div>
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}
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renderProperty() {
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const functionBtn = <MakeFunctionButtons
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fieldSpec={this.props.fieldSpec}
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onZoomClick={this.makeZoomFunction.bind(this)}
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onDataClick={this.makeDataFunction.bind(this)}
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/>
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return <InputBlock
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doc={this.props.fieldSpec.doc}
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label={labelFromFieldName(this.props.fieldName)}
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action={functionBtn}
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>
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<SpecField {...this.props} />
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</InputBlock>
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}
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render() {
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const propClass = this.props.fieldSpec.default === this.props.value ? "maputnik-default-property" : "maputnik-modified-property"
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let specField
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if (isZoomField(this.props.value)) {
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specField = this.renderZoomProperty()
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}
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else if (isDataField(this.props.value)) {
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specField = this.renderDataProperty()
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}
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else {
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specField = this.renderProperty()
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}
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return <div className={propClass}>
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{specField}
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</div>
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}
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}
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function MakeFunctionButtons(props) {
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let makeZoomButton, makeDataButton
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if (props.fieldSpec['zoom-function']) {
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makeZoomButton = <Button
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className="maputnik-make-zoom-function"
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onClick={props.onZoomClick}
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>
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<DocLabel
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label={<FunctionIcon />}
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cursorTargetStyle={{ cursor: 'pointer' }}
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doc={"Turn property into a zoom function to enable a map feature to change with map's zoom level."}
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/>
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</Button>
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if (props.fieldSpec['property-function'] && ['piecewise-constant', 'interpolated'].indexOf(props.fieldSpec['function']) !== -1) {
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makeDataButton = <Button
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className="maputnik-make-data-function"
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onClick={props.onDataClick}
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>
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<DocLabel
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label={<MdInsertChart />}
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cursorTargetStyle={{ cursor: 'pointer' }}
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doc={"Turn property into a data function to enable a map feature to change according to data properties and the map's zoom level."}
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/>
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</Button>
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}
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return <div>{makeDataButton}{makeZoomButton}</div>
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}
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else {
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return null
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}
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}
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function DeleteStopButton(props) {
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return <Button
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className="maputnik-delete-stop"
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onClick={props.onClick}
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>
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<DocLabel
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label={<DeleteIcon />}
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doc={"Remove zoom level stop."}
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/>
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</Button>
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}
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function labelFromFieldName(fieldName) {
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let label = fieldName.split('-').slice(1).join(' ')
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return capitalize(label)
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}
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