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Make up defaults from function field if we can't find one from the spec.

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This commit is contained in:
orangemug 2019-10-25 22:54:08 +01:00
parent ca202d7701
commit 4cbcf14588
1 changed files with 23 additions and 4 deletions
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27
src/components/fields/FunctionSpecField.jsx
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@ -14,6 +14,25 @@ function isDataField(value) {
return typeof value === 'object' && value.stops && typeof value.property !== 'undefined'
}
/**
* If we don't have a default value just make one up
*/
function findDefaultFromSpec (spec) {
if (spec.default) {
return spec.default;
}
const defaults = {
'color': '#000000',
'string': '',
'boolean': false,
'number': 0,
'array': [],
}
return defaults[spec.type] || '';
}
/** Supports displaying spec field for zoom function objects
* https://www.mapbox.com/mapbox-gl-style-spec/#types-function-zoom-property
*/
@ -82,8 +101,8 @@ export default class FunctionSpecProperty extends React.Component {
makeZoomFunction = () => {
const zoomFunc = {
stops: [
[6, this.props.value],
[10, this.props.value]
[6, this.props.value || findDefaultFromSpec(this.props.fieldSpec)],
[10, this.props.value || findDefaultFromSpec(this.props.fieldSpec)]
]
}
this.props.onChange(this.props.fieldName, zoomFunc)
@ -96,8 +115,8 @@ export default class FunctionSpecProperty extends React.Component {
property: "",
type: functionType,
stops: [
[{zoom: 6, value: stopValue}, this.props.value || stopValue],
[{zoom: 10, value: stopValue}, this.props.value || stopValue]
[{zoom: 6, value: stopValue}, this.props.value || findDefaultFromSpec(this.props.fieldSpec)],
[{zoom: 10, value: stopValue}, this.props.value || findDefaultFromSpec(this.props.fieldSpec)]
]
}
this.props.onChange(this.props.fieldName, dataFunc)