Improve map actions, tidy up some parts of the map component and ensure settings update properly

This commit is contained in:
Andrew Kingston 2022-03-16 14:53:12 +00:00
parent 3fb71f91ef
commit 52c8742067
4 changed files with 277 additions and 191 deletions

View File

@ -2558,7 +2558,7 @@
{
"type": "event",
"label": "On marker click",
"key": "onMarkerClick",
"key": "onClickMarker",
"context": [
{
"label": "Clicked marker",
@ -2566,58 +2566,66 @@
}
]
},
{
"type": "boolean",
"label": "Enable creating markers",
"key": "creationEnabled",
"defaultValue": false
},
{
"type": "event",
"label": "On map click",
"key": "onMapClick",
"label": "On create marker",
"key": "onCreateMarker",
"dependsOn": "creationEnabled",
"context": [
{
"label": "Clicked latitude",
"label": "New marker latitude",
"key": "lat"
},
{
"label": "Clicked longitude",
"label": "New marker longitude",
"key": "lng"
}
]
},
{
"type": "boolean",
"label": "Enable Fullscreen",
"label": "Enable fullscreen",
"key": "fullScreenEnabled",
"defaultValue": true
},
{
"type": "boolean",
"label": "Enable Location",
"label": "Enable location",
"key": "locationEnabled",
"defaultValue": true
},
{
"type": "boolean",
"label": "Enable Zoom",
"label": "Enable zoom",
"key": "zoomEnabled",
"defaultValue": true
},
{
"type": "number",
"label": "Zoom Level (0-100)",
"key": "zoomLevel",
"defaultValue": 72,
"max": 100,
"min": 0
},
{
"type": "text",
"label": "Tile URL",
"key": "tileURL",
"defaultValue": "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
},
{
"type": "text",
"label": "Default Location",
"label": "Default Location (when empty)",
"key": "defaultLocation",
"defaultValue": "51.5072,-0.1276"
"placeholder": "51.5072,-0.1276"
},
{
"type": "number",
"label": "Default Location Zoom Level (0-100)",
"key": "zoomLevel",
"placeholder": 50,
"max": 100,
"min": 0
},
{
"type": "text",

View File

@ -2,8 +2,8 @@
import L from "leaflet"
import sanitizeHtml from "sanitize-html"
import "leaflet/dist/leaflet.css"
import { Helpers } from "@budibase/bbui"
import { getContext } from "svelte"
import { Helpers, Button } from "@budibase/bbui"
import { onMount, getContext } from "svelte"
import {
FullScreenControl,
LocationControl,
@ -24,91 +24,16 @@
export let defaultLocation
export let tileURL = "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
export let mapAttribution
export let onMarkerClick
export let onMapClick
export let creationEnabled = false
export let onClickMarker
export let onCreateMarker
const { styleable, notificationStore } = getContext("sdk")
const component = getContext("component")
const embeddedMapId = `${Helpers.uuid()}-wrapper`
let cachedDeviceCoordinates
const fallbackCoordinates = [51.5072, -0.1276] //London
let mapInstance
let mapMarkerGroup = new L.FeatureGroup()
let mapMarkers = []
let loaded = false
let minZoomLevel = 0
let maxZoomLevel = 18
let adjustedZoomLevel = !Number.isInteger(zoomLevel)
? 72
: Math.round(zoomLevel * (maxZoomLevel / 100))
$: zoomControlUpdated(mapInstance, zoomEnabled)
$: locationControlUpdated(mapInstance, locationEnabled)
$: fullScreenControlUpdated(mapInstance, fullScreenEnabled)
$: updateMapDimensions(
mapInstance,
$component.styles.normal.width,
$component.styles.normal.height
)
$: addMapMarkers(
mapInstance,
dataProvider?.rows,
latitudeKey,
longitudeKey,
titleKey,
onMarkerClick
)
$: if (!loaded && typeof mapInstance === "object" && mapMarkers.length > 0) {
loaded = true
mapInstance.setZoom(0)
mapInstance.fitBounds(mapMarkerGroup.getBounds(), {
paddingTopLeft: [0, 24],
})
}
const updateMapDimensions = mapInstance => {
if (typeof mapInstance !== "object") {
return
}
mapInstance.invalidateSize()
}
let isValidLatitude = value => {
return !isNaN(value) && value > -90 && value < 90
}
let isValidLongitude = value => {
return !isNaN(value) && value > -180 && value < 180
}
const parseDefaultLocation = defaultLocation => {
if (typeof defaultLocation !== "string") {
return fallbackCoordinates
}
let defaultLocationParts = defaultLocation.split(",")
if (defaultLocationParts.length !== 2) {
return fallbackCoordinates
}
let parsedDefaultLatitude = parseFloat(defaultLocationParts[0].trim())
let parsedDefaultLongitude = parseFloat(defaultLocationParts[1].trim())
return isValidLatitude(parsedDefaultLatitude) === true &&
isValidLongitude(parsedDefaultLongitude) === true
? [parsedDefaultLatitude, parsedDefaultLongitude]
: fallbackCoordinates
}
$: defaultCoordinates =
mapMarkers.length > 0
? parseDefaultLocation(defaultLocation)
: fallbackCoordinates
// Map Button Controls
let locationControl = new LocationControl({
const locationControl = new LocationControl({
position: "bottomright",
onLocationFail: err => {
if (err.code === GeolocationPositionError.PERMISSION_DENIED) {
@ -134,13 +59,135 @@
}
},
})
let fullScreenControl = new FullScreenControl({
const fullScreenControl = new FullScreenControl({
position: "topright",
})
let zoomControl = L.control.zoom({
const zoomControl = L.control.zoom({
position: "bottomright",
})
// Map and marker configuration
const defaultMarkerOptions = {
html:
'<div><svg width="26px" height="26px" class="spectrum-Icon" focusable="false" stroke="#b12b27" stroke-width="1%">' +
'<use xlink:href="#spectrum-icon-18-Location" /></svg></div>',
className: "embedded-map-marker",
iconSize: [26, 26],
iconAnchor: [13, 26],
popupAnchor: [0, -13],
}
const mapMarkerOptions = {
icon: L.divIcon(defaultMarkerOptions),
draggable: false,
alt: "Location Marker",
}
const candidateMarkerOptions = {
icon: L.divIcon({
...defaultMarkerOptions,
className: "embedded-map-marker--candidate",
}),
draggable: false,
alt: "Location Marker",
}
const mapOptions = {
fullScreen: false,
zoomControl: false,
scrollWheelZoom: zoomEnabled,
minZoomLevel,
maxZoomLevel,
}
const fallbackCoordinates = [51.5072, -0.1276] //London
let mapInstance
let mapMarkerGroup = new L.FeatureGroup()
let candidateMarkerGroup = new L.FeatureGroup()
let candidateMarkerPosition
let mounted = false
let initialMarkerZoomCompleted = false
let minZoomLevel = 0
let maxZoomLevel = 18
let cachedDeviceCoordinates
$: validRows = getValidRows(dataProvider?.rows, latitudeKey, longitudeKey)
$: safeZoomLevel = parseZoomLevel(zoomLevel)
$: defaultCoordinates = parseDefaultLocation(defaultLocation)
$: initMap(tileURL, mapAttribution, safeZoomLevel)
$: zoomControlUpdated(mapInstance, zoomEnabled)
$: locationControlUpdated(mapInstance, locationEnabled)
$: fullScreenControlUpdated(mapInstance, fullScreenEnabled)
$: width = $component.styles.normal.width
$: height = $component.styles.normal.height
$: width, height, mapInstance?.invalidateSize()
$: defaultCoordinates, resetView()
$: addMapMarkers(
mapInstance,
validRows,
latitudeKey,
longitudeKey,
titleKey,
onClickMarker
)
const isValidLatitude = value => {
return !isNaN(value) && value > -90 && value < 90
}
const isValidLongitude = value => {
return !isNaN(value) && value > -180 && value < 180
}
const getValidRows = (rows, latKey, lngKey) => {
if (!rows?.length || !latKey || !lngKey) {
return []
}
return rows.filter(row => {
return isValidLatitude(row[latKey]) && isValidLongitude(row[lngKey])
})
}
const parseZoomLevel = zoomLevel => {
let zoom = zoomLevel
if (zoom == null || isNaN(zoom)) {
zoom = 50
} else {
zoom = parseFloat(zoom)
zoom = Math.max(0, Math.min(100, zoom))
}
return Math.round((zoom * maxZoomLevel) / 100)
}
const parseDefaultLocation = defaultLocation => {
if (typeof defaultLocation !== "string") {
return fallbackCoordinates
}
let defaultLocationParts = defaultLocation.split(",")
if (defaultLocationParts.length !== 2) {
return fallbackCoordinates
}
let parsedDefaultLatitude = parseFloat(defaultLocationParts[0].trim())
let parsedDefaultLongitude = parseFloat(defaultLocationParts[1].trim())
return isValidLatitude(parsedDefaultLatitude) === true &&
isValidLongitude(parsedDefaultLongitude) === true
? [parsedDefaultLatitude, parsedDefaultLongitude]
: fallbackCoordinates
}
const resetView = () => {
if (!mapInstance) {
return
}
if (mapMarkerGroup.getLayers().length) {
mapInstance.setZoom(0)
mapInstance.fitBounds(mapMarkerGroup.getBounds(), {
paddingTopLeft: [0, 24],
})
} else {
mapInstance.setView(defaultCoordinates, safeZoomLevel)
}
}
const locationControlUpdated = (mapInstance, locationEnabled) => {
if (typeof mapInstance !== "object") {
return
@ -176,51 +223,21 @@
}
}
//Map icon and marker configuration
const mapIconMarkup =
'<div><svg width="26px" height="26px" class="spectrum-Icon" focusable="false" stroke="#b12b27" stroke-width="1%">' +
'<use xlink:href="#spectrum-icon-18-Location" /></svg></div>'
const mapIcon = L.divIcon({
html: mapIconMarkup,
className: "embedded-map-marker",
iconSize: [26, 26],
iconAnchor: [13, 26],
popupAnchor: [0, -13],
})
const mapMarkerOptions = {
icon: mapIcon,
draggable: false,
alt: "Location Marker",
}
let mapOptions = {
fullScreen: false,
zoomControl: false,
scrollWheelZoom: zoomEnabled,
minZoomLevel,
maxZoomLevel,
}
const addMapMarkers = (
mapInstance,
rows,
validRows,
latKey,
lngKey,
titleKey,
onClick
) => {
if (typeof mapInstance !== "object" || !rows || !latKey || !lngKey) {
if (!mapInstance || !validRows?.length) {
return
}
mapMarkerGroup.clearLayers()
const validRows = rows.filter(row => {
return isValidLatitude(row[latKey]) && isValidLongitude(row[lngKey])
})
validRows.forEach(row => {
let markerCoords = [row[latKey], row[lngKey]]
let marker = L.marker(markerCoords, mapMarkerOptions).addTo(mapInstance)
let markerContent = generateMarkerPopupContent(
row[latKey],
@ -242,57 +259,91 @@
})
})
}
mapMarkers = [...mapMarkers, marker]
})
// Zoom to markers if this is the first time
if (!initialMarkerZoomCompleted) {
resetView()
initialMarkerZoomCompleted = true
}
}
const generateMarkerPopupContent = (latitude, longitude, text) => {
return text || latitude + "," + longitude
}
const initMap = () => {
const initCoords = defaultCoordinates
const initMap = (tileURL, attribution, zoom) => {
if (!mounted) {
return
}
if (mapInstance) {
mapInstance.remove()
}
mapInstance = L.map(embeddedMapId, mapOptions)
mapMarkerGroup.addTo(mapInstance)
candidateMarkerGroup.addTo(mapInstance)
const cleanAttribution = sanitizeHtml(mapAttribution, {
// Add attribution
const cleanAttribution = sanitizeHtml(attribution, {
allowedTags: ["a"],
allowedAttributes: {
a: ["href", "target"],
},
})
L.tileLayer(tileURL, {
attribution: "&copy; " + cleanAttribution,
zoom: adjustedZoomLevel,
zoom,
}).addTo(mapInstance)
//Initialise the map
mapInstance.setView(initCoords, adjustedZoomLevel)
// Add click handler
mapInstance?.on("click", e => {
console.log("map clicked!")
if (onMapClick) {
onMapClick({
lat: e.latlng.lat,
lng: e.latlng.lng,
})
}
})
mapInstance.on("click", handleMapClick)
// Reset view
resetView()
}
const mapAction = () => {
initMap()
return {
destroy() {
mapInstance.remove()
mapInstance = undefined
},
const handleMapClick = e => {
if (!creationEnabled) {
return
}
candidateMarkerGroup.clearLayers()
candidateMarkerPosition = [e.latlng.lat, e.latlng.lng]
let candidateMarker = L.marker(
candidateMarkerPosition,
candidateMarkerOptions
)
candidateMarker
.bindTooltip("New marker", {
permanent: true,
direction: "top",
offset: [0, -25],
})
.addTo(candidateMarkerGroup)
.on("click", clearCandidateMarker)
}
const createMarker = async () => {
if (!onCreateMarker) {
return
}
const res = await onCreateMarker({
lat: candidateMarkerPosition[0],
lng: candidateMarkerPosition[1],
})
if (res !== false) {
clearCandidateMarker()
}
}
const clearCandidateMarker = () => {
candidateMarkerGroup.clearLayers()
candidateMarkerPosition = null
}
onMount(() => {
mounted = true
initMap(tileURL, mapAttribution, safeZoomLevel)
})
</script>
<div class="embedded-map-wrapper map-default" use:styleable={$component.styles}>
@ -300,7 +351,14 @@
<div>{error}</div>
{/if}
<div id={embeddedMapId} class="embedded embedded-map" use:mapAction />
<div id={embeddedMapId} class="embedded embedded-map" />
{#if candidateMarkerPosition}
<div class="button-container">
<Button secondary quiet on:click={clearCandidateMarker}>Cancel</Button>
<Button cta on:click={createMarker}>Create marker</Button>
</div>
{/if}
</div>
<style>
@ -318,6 +376,9 @@
.embedded-map :global(.embedded-map-marker) {
color: #ee3b35;
}
.embedded-map :global(.embedded-map-marker--candidate) {
color: var(--primaryColor);
}
.embedded-map :global(.embedded-map-control) {
font-size: 22px;
}
@ -325,4 +386,12 @@
height: 100%;
width: 100%;
}
.button-container {
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
gap: var(--spacing-xl);
margin-top: var(--spacing-xl);
}
</style>

View File

@ -4,30 +4,36 @@ const initialState = {
showConfirmation: false,
title: null,
text: null,
callback: null,
onConfirm: null,
onCancel: null,
}
const createConfirmationStore = () => {
const store = writable(initialState)
const showConfirmation = (title, text, callback) => {
const showConfirmation = (title, text, onConfirm, onCancel) => {
store.set({
showConfirmation: true,
title,
text,
callback,
onConfirm,
onCancel,
})
}
const confirm = async () => {
const state = get(store)
if (!state.showConfirmation || !state.callback) {
if (!state.showConfirmation || !state.onConfirm) {
return
}
store.set(initialState)
await state.callback()
await state.onConfirm()
}
const cancel = () => {
const state = get(store)
store.set(initialState)
if (state.onCancel) {
state.onCancel()
}
}
return {

View File

@ -331,33 +331,36 @@ export const enrichButtonActions = (actions, context) => {
// If this action is confirmable, show confirmation and await a
// callback to execute further actions
if (action.parameters?.confirm) {
const defaultText = confirmTextMap[action["##eventHandlerType"]]
const confirmText = action.parameters?.confirmText || defaultText
confirmationStore.actions.showConfirmation(
action["##eventHandlerType"],
confirmText,
async () => {
// When confirmed, execute this action immediately,
// then execute the rest of the actions in the chain
const result = await callback()
if (result !== false) {
// Generate a new total context to pass into the next enrichment
buttonContext.push(result)
const newContext = { ...context, actions: buttonContext }
return new Promise(resolve => {
const defaultText = confirmTextMap[action["##eventHandlerType"]]
const confirmText = action.parameters?.confirmText || defaultText
confirmationStore.actions.showConfirmation(
action["##eventHandlerType"],
confirmText,
async () => {
// When confirmed, execute this action immediately,
// then execute the rest of the actions in the chain
const result = await callback()
if (result !== false) {
// Generate a new total context to pass into the next enrichment
buttonContext.push(result)
const newContext = { ...context, actions: buttonContext }
// Enrich and call the next button action
const next = enrichButtonActions(
actions.slice(i + 1),
newContext
)
await next()
// Enrich and call the next button action
const next = enrichButtonActions(
actions.slice(i + 1),
newContext
)
resolve(await next())
} else {
resolve(false)
}
},
() => {
resolve(false)
}
}
)
// Stop enriching actions when encountering a confirmable action,
// as the callback continues the action chain
return
)
})
}
// For non-confirmable actions, execute the handler immediately