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More map mouseovers #17

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More map mouseovers #17

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d69841f
feat: add another mouseover on the map view
madwort Apr 30, 2021
e806b0f
feat: close title popups when opening description popups
madwort Apr 30, 2021
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24 changes: 23 additions & 1 deletion src/components/utilities/map/js/dynamic.js
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Original file line number Diff line number Diff line change
Expand Up @@ -153,6 +153,11 @@ maps.forEach(container => {
})
})

const titlePopup = new System.Popup({
...popupObject,
closeOnClick: false
})

mapElement.on('click', 'woodlands-map-detail', (event) => {
const coordinates = event.features[0].geometry.coordinates.slice()
const html = event.features[0].properties.html
Expand All @@ -168,6 +173,7 @@ maps.forEach(container => {
coordinates[0] += event.lngLat.lng > coordinates[0] ? 360 : -360
}

titlePopup.remove()
new System.Popup(popupObject)
.setLngLat(coordinates)
.setHTML(html)
Expand All @@ -182,12 +188,28 @@ maps.forEach(container => {
mapElement.getCanvas().style.cursor = ''
})

mapElement.on('mouseenter', 'woodlands-map-detail', () => {
mapElement.on('mouseenter', 'woodlands-map-detail', (event) => {
const coordinates = event.features[0].geometry.coordinates.slice()
const description = event.features[0].properties.title

mapElement.getCanvas().style.cursor = 'pointer'

// Ensure that if the map is zoomed out such that
// multiple copies of the feature are visible, the
// popup appears over the copy being pointed to.
while (Math.abs(event.lngLat.lng - coordinates[0]) > 180) {
coordinates[0] += event.lngLat.lng > coordinates[0] ? 360 : -360
}

titlePopup
.setLngLat(coordinates)
.setHTML(description)
.addTo(mapElement)
})

mapElement.on('mouseleave', 'woodlands-map-detail', () => {
mapElement.getCanvas().style.cursor = ''
titlePopup.remove()
})

const countPopup = new System.Popup({
Expand Down