umap/umap/static/umap/js/umap.controls.js
2023-05-12 14:12:56 -04:00

1360 lines
38 KiB
JavaScript

L.U.BaseAction = L.ToolbarAction.extend({
initialize: function (map) {
this.map = map
this.options.toolbarIcon = {
className: this.options.className,
tooltip: this.options.tooltip,
}
L.ToolbarAction.prototype.initialize.call(this)
if (this.options.helpMenu && !this.map.helpMenuActions[this.options.className])
this.map.helpMenuActions[this.options.className] = this
},
})
L.U.ImportAction = L.U.BaseAction.extend({
options: {
helpMenu: true,
className: 'upload-data dark',
tooltip: L._('Import data') + ' (Ctrl+I)',
},
addHooks: function () {
this.map.importPanel()
},
})
L.U.EditPropertiesAction = L.U.BaseAction.extend({
options: {
helpMenu: true,
className: 'update-map-settings dark',
tooltip: L._('Edit map settings'),
},
addHooks: function () {
this.map.edit()
},
})
L.U.ChangeTileLayerAction = L.U.BaseAction.extend({
options: {
helpMenu: true,
className: 'dark update-map-tilelayers',
tooltip: L._('Change tilelayers'),
},
addHooks: function () {
this.map.updateTileLayers()
},
})
L.U.ManageDatalayersAction = L.U.BaseAction.extend({
options: {
className: 'dark manage-datalayers',
tooltip: L._('Manage layers'),
},
addHooks: function () {
this.map.manageDatalayers()
},
})
L.U.UpdateExtentAction = L.U.BaseAction.extend({
options: {
className: 'update-map-extent dark',
tooltip: L._('Save this center and zoom'),
},
addHooks: function () {
this.map.updateExtent()
},
})
L.U.UpdatePermsAction = L.U.BaseAction.extend({
options: {
className: 'update-map-permissions dark',
tooltip: L._('Update permissions and editors'),
},
addHooks: function () {
this.map.permissions.edit()
},
})
L.U.DrawMarkerAction = L.U.BaseAction.extend({
options: {
helpMenu: true,
className: 'umap-draw-marker dark',
tooltip: L._('Draw a marker'),
},
addHooks: function () {
this.map.startMarker()
},
})
L.U.DrawPolylineAction = L.U.BaseAction.extend({
options: {
helpMenu: true,
className: 'umap-draw-polyline dark',
tooltip: L._('Draw a polyline'),
},
addHooks: function () {
this.map.startPolyline()
},
})
L.U.DrawPolygonAction = L.U.BaseAction.extend({
options: {
helpMenu: true,
className: 'umap-draw-polygon dark',
tooltip: L._('Draw a polygon'),
},
addHooks: function () {
this.map.startPolygon()
},
})
L.U.AddPolylineShapeAction = L.U.BaseAction.extend({
options: {
className: 'umap-draw-polyline-multi dark',
tooltip: L._('Add a line to the current multi'),
},
addHooks: function () {
this.map.editedFeature.editor.newShape()
},
})
L.U.AddPolygonShapeAction = L.U.AddPolylineShapeAction.extend({
options: {
className: 'umap-draw-polygon-multi dark',
tooltip: L._('Add a polygon to the current multi'),
},
})
L.U.BaseFeatureAction = L.ToolbarAction.extend({
initialize: function (map, feature, latlng) {
this.map = map
this.feature = feature
this.latlng = latlng
L.ToolbarAction.prototype.initialize.call(this)
this.postInit()
},
postInit: function () {},
hideToolbar: function () {
this.map.removeLayer(this.toolbar)
},
addHooks: function () {
this.onClick({ latlng: this.latlng })
this.hideToolbar()
},
})
L.U.CreateHoleAction = L.U.BaseFeatureAction.extend({
options: {
toolbarIcon: {
className: 'umap-new-hole',
tooltip: L._('Start a hole here'),
},
},
onClick: function (e) {
this.feature.startHole(e)
},
})
L.U.ToggleEditAction = L.U.BaseFeatureAction.extend({
options: {
toolbarIcon: {
className: 'umap-toggle-edit',
tooltip: L._('Toggle edit mode (Shift+Click)'),
},
},
onClick: function (e) {
if (this.feature._toggleEditing) this.feature._toggleEditing(e) // Path
else this.feature.edit(e) // Marker
},
})
L.U.DeleteFeatureAction = L.U.BaseFeatureAction.extend({
options: {
toolbarIcon: {
className: 'umap-delete-all',
tooltip: L._('Delete this feature'),
},
},
postInit: function () {
if (!this.feature.isMulti())
this.options.toolbarIcon.className = 'umap-delete-one-of-one'
},
onClick: function (e) {
this.feature.confirmDelete(e)
},
})
L.U.DeleteShapeAction = L.U.BaseFeatureAction.extend({
options: {
toolbarIcon: {
className: 'umap-delete-one-of-multi',
tooltip: L._('Delete this shape'),
},
},
onClick: function (e) {
this.feature.enableEdit().deleteShapeAt(e.latlng)
},
})
L.U.ExtractShapeFromMultiAction = L.U.BaseFeatureAction.extend({
options: {
toolbarIcon: {
className: 'umap-extract-shape-from-multi',
tooltip: L._('Extract shape to separate feature'),
},
},
onClick: function (e) {
this.feature.isolateShape(e.latlng)
},
})
L.U.BaseVertexAction = L.U.BaseFeatureAction.extend({
initialize: function (map, feature, latlng, vertex) {
this.vertex = vertex
L.U.BaseFeatureAction.prototype.initialize.call(this, map, feature, latlng)
},
})
L.U.DeleteVertexAction = L.U.BaseVertexAction.extend({
options: {
toolbarIcon: {
className: 'umap-delete-vertex',
tooltip: L._('Delete this vertex (Alt+Click)'),
},
},
onClick: function () {
this.vertex.delete()
},
})
L.U.SplitLineAction = L.U.BaseVertexAction.extend({
options: {
toolbarIcon: {
className: 'umap-split-line',
tooltip: L._('Split line'),
},
},
onClick: function () {
this.vertex.split()
},
})
L.U.ContinueLineAction = L.U.BaseVertexAction.extend({
options: {
toolbarIcon: {
className: 'umap-continue-line',
tooltip: L._('Continue line'),
},
},
onClick: function () {
this.vertex.continue()
},
})
// Leaflet.Toolbar doesn't allow twice same toolbar class…
L.U.SettingsToolbar = L.Toolbar.Control.extend({})
L.U.DrawToolbar = L.Toolbar.Control.extend({
initialize: function (options) {
L.Toolbar.Control.prototype.initialize.call(this, options)
this.map = this.options.map
this.map.on('seteditedfeature', this.redraw, this)
},
appendToContainer: function (container) {
this.options.actions = []
if (this.map.options.enableMarkerDraw) {
this.options.actions.push(L.U.DrawMarkerAction)
}
if (this.map.options.enablePolylineDraw) {
this.options.actions.push(L.U.DrawPolylineAction)
if (this.map.editedFeature && this.map.editedFeature instanceof L.U.Polyline) {
this.options.actions.push(L.U.AddPolylineShapeAction)
}
}
if (this.map.options.enablePolygonDraw) {
this.options.actions.push(L.U.DrawPolygonAction)
if (this.map.editedFeature && this.map.editedFeature instanceof L.U.Polygon) {
this.options.actions.push(L.U.AddPolygonShapeAction)
}
}
L.Toolbar.Control.prototype.appendToContainer.call(this, container)
},
redraw: function () {
var container = this._control.getContainer()
container.innerHTML = ''
this.appendToContainer(container)
},
})
L.U.EditControl = L.Control.extend({
options: {
position: 'topright',
},
onAdd: function (map) {
var container = L.DomUtil.create('div', 'leaflet-control-edit-enable umap-control'),
edit = L.DomUtil.create('a', '', container)
edit.href = '#'
edit.title = L._('Enable editing') + ' (Ctrl+E)'
L.DomEvent.addListener(edit, 'click', L.DomEvent.stop).addListener(
edit,
'click',
map.enableEdit,
map
)
return container
},
})
/* Share control */
L.Control.Embed = L.Control.extend({
options: {
position: 'topleft',
},
onAdd: function (map) {
var container = L.DomUtil.create('div', 'leaflet-control-embed umap-control')
var link = L.DomUtil.create('a', '', container)
link.href = '#'
link.title = L._('Embed and share this map')
L.DomEvent.on(link, 'click', L.DomEvent.stop)
.on(link, 'click', map.renderShareBox, map)
.on(link, 'dblclick', L.DomEvent.stopPropagation)
return container
},
})
L.U.MoreControls = L.Control.extend({
options: {
position: 'topleft',
},
onAdd: function () {
var container = L.DomUtil.create('div', ''),
more = L.DomUtil.create('a', 'umap-control-more umap-control-text', container),
less = L.DomUtil.create('a', 'umap-control-less umap-control-text', container)
more.href = '#'
more.title = L._('More controls')
L.DomEvent.on(more, 'click', L.DomEvent.stop).on(more, 'click', this.toggle, this)
less.href = '#'
less.title = L._('Hide controls')
L.DomEvent.on(less, 'click', L.DomEvent.stop).on(less, 'click', this.toggle, this)
return container
},
toggle: function () {
var pos = this.getPosition(),
corner = this._map._controlCorners[pos],
className = 'umap-more-controls'
if (L.DomUtil.hasClass(corner, className)) L.DomUtil.removeClass(corner, className)
else L.DomUtil.addClass(corner, className)
},
})
L.U.PermanentCreditsControl = L.Control.extend({
options: {
position: 'bottomleft',
},
initialize: function (map, options) {
this.map = map
L.Control.prototype.initialize.call(this, options)
},
onAdd: function () {
var paragraphContainer = L.DomUtil.create(
'div',
'umap-permanent-credits-container'
),
creditsParagraph = L.DomUtil.create('p', '', paragraphContainer)
this.paragraphContainer = paragraphContainer
this.setCredits()
this.setBackground()
return paragraphContainer
},
setCredits: function () {
this.paragraphContainer.innerHTML = L.Util.toHTML(this.map.options.permanentCredit)
},
setBackground: function () {
if (this.map.options.permanentCreditBackground) {
this.paragraphContainer.style.backgroundColor = '#FFFFFFB0'
} else {
this.paragraphContainer.style.backgroundColor = ''
}
},
})
L.U.DataLayersControl = L.Control.extend({
options: {
position: 'topleft',
},
labels: {
zoomToLayer: L._('Zoom to layer extent'),
toggleLayer: L._('Show/hide layer'),
editLayer: L._('Edit'),
},
initialize: function (map, options) {
this.map = map
L.Control.prototype.initialize.call(this, options)
},
_initLayout: function (map) {
var container = (this._container = L.DomUtil.create(
'div',
'leaflet-control-browse umap-control'
)),
actions = L.DomUtil.create('div', 'umap-browse-actions', container)
this._datalayers_container = L.DomUtil.create(
'ul',
'umap-browse-datalayers',
actions
)
var link = L.DomUtil.create('a', 'umap-browse-link', actions)
link.href = '#'
link.title = link.textContent = L._('Browse data')
var toggle = L.DomUtil.create('a', 'umap-browse-toggle', container)
toggle.href = '#'
toggle.title = L._('See data layers')
L.DomEvent.on(toggle, 'click', L.DomEvent.stop)
L.DomEvent.on(link, 'click', L.DomEvent.stop).on(
link,
'click',
map.openBrowser,
map
)
map.whenReady(function () {
this.update()
}, this)
if (L.Browser.pointer) {
L.DomEvent.disableClickPropagation(container)
L.DomEvent.on(container, 'mousewheel', L.DomEvent.stopPropagation)
L.DomEvent.on(container, 'MozMousePixelScroll', L.DomEvent.stopPropagation)
}
if (!L.Browser.touch) {
L.DomEvent.on(
container,
{
mouseenter: this.expand,
mouseleave: this.collapse,
},
this
)
} else {
L.DomEvent.on(container, 'click', L.DomEvent.stopPropagation)
L.DomEvent.on(toggle, 'click', L.DomEvent.stop).on(
toggle,
'click',
this.expand,
this
)
map.on('click', this.collapse, this)
}
return container
},
onAdd: function (map) {
if (!this._container) this._initLayout(map)
if (map.options.datalayersControl === 'expanded') this.expand()
return this._container
},
onRemove: function (map) {
this.collapse()
},
update: function () {
if (this._datalayers_container && this._map) {
this._datalayers_container.innerHTML = ''
this._map.eachDataLayerReverse(function (datalayer) {
this.addDataLayer(this._datalayers_container, datalayer)
}, this)
}
},
expand: function () {
L.DomUtil.addClass(this._container, 'expanded')
},
collapse: function () {
if (this._map.options.datalayersControl === 'expanded') return
L.DomUtil.removeClass(this._container, 'expanded')
},
addDataLayer: function (container, datalayer, draggable) {
var datalayerLi = L.DomUtil.create('li', '', container)
if (draggable)
L.DomUtil.element(
'i',
{ className: 'drag-handle', title: L._('Drag to reorder') },
datalayerLi
)
datalayer.renderToolbox(datalayerLi)
var title = L.DomUtil.add(
'span',
'layer-title',
datalayerLi,
datalayer.options.name
)
datalayerLi.id = 'browse_data_toggle_' + L.stamp(datalayer)
L.DomUtil.classIf(datalayerLi, 'off', !datalayer.isVisible())
title.textContent = datalayer.options.name
},
newDataLayer: function () {
var datalayer = this.map.createDataLayer({})
datalayer.edit()
},
openPanel: function () {
if (!this.map.editEnabled) return
var container = L.DomUtil.create('ul', 'umap-browse-datalayers')
this.map.eachDataLayerReverse(function (datalayer) {
this.addDataLayer(container, datalayer, true)
}, this)
var orderable = new L.U.Orderable(container)
orderable.on(
'drop',
function (e) {
var layer = this.map.datalayers[e.src.dataset.id],
other = this.map.datalayers[e.dst.dataset.id],
minIndex = Math.min(e.initialIndex, e.finalIndex)
if (e.finalIndex === 0) layer.bringToTop()
else if (e.finalIndex > e.initialIndex) layer.insertBefore(other)
else layer.insertAfter(other)
this.map.eachDataLayerReverse(function (datalayer) {
if (datalayer.getRank() >= minIndex) datalayer.isDirty = true
})
this.map.indexDatalayers()
},
this
)
var bar = L.DomUtil.create('div', 'button-bar', container),
add = L.DomUtil.create('a', 'show-on-edit block add-datalayer button', bar)
add.href = '#'
add.textContent = add.title = L._('Add a layer')
L.DomEvent.on(add, 'click', L.DomEvent.stop).on(
add,
'click',
this.newDataLayer,
this
)
this.map.ui.openPanel({ data: { html: container }, className: 'dark' })
},
})
L.U.DataLayer.include({
renderToolbox: function (container) {
var toggle = L.DomUtil.create('i', 'layer-toggle', container),
zoomTo = L.DomUtil.create('i', 'layer-zoom_to', container),
edit = L.DomUtil.create('i', 'layer-edit show-on-edit', container),
table = L.DomUtil.create('i', 'layer-table-edit show-on-edit', container),
remove = L.DomUtil.create('i', 'layer-delete show-on-edit', container)
zoomTo.title = L._('Zoom to layer extent')
toggle.title = L._('Show/hide layer')
edit.title = L._('Edit')
table.title = L._('Edit properties in a table')
remove.title = L._('Delete layer')
L.DomEvent.on(toggle, 'click', this.toggle, this)
L.DomEvent.on(zoomTo, 'click', this.zoomTo, this)
L.DomEvent.on(edit, 'click', this.edit, this)
L.DomEvent.on(table, 'click', this.tableEdit, this)
L.DomEvent.on(
remove,
'click',
function () {
if (!this.isVisible()) return
if (!confirm(L._('Are you sure you want to delete this layer?'))) return
this._delete()
this.map.ui.closePanel()
},
this
)
L.DomUtil.addClass(container, this.getHidableClass())
L.DomUtil.classIf(container, 'off', !this.isVisible())
container.dataset.id = L.stamp(this)
},
getHidableElements: function () {
return document.querySelectorAll('.' + this.getHidableClass())
},
getHidableClass: function () {
return 'show_with_datalayer_' + L.stamp(this)
},
propagateRemote: function () {
var els = this.getHidableElements()
for (var i = 0; i < els.length; i++) {
L.DomUtil.classIf(els[i], 'remotelayer', this.isRemoteLayer())
}
},
propagateHide: function () {
var els = this.getHidableElements()
for (var i = 0; i < els.length; i++) {
L.DomUtil.addClass(els[i], 'off')
}
},
propagateShow: function () {
this.onceLoaded(function () {
var els = this.getHidableElements()
for (var i = 0; i < els.length; i++) {
L.DomUtil.removeClass(els[i], 'off')
}
}, this)
},
})
L.U.DataLayer.addInitHook(function () {
this.on('hide', this.propagateHide)
this.on('show', this.propagateShow)
this.propagateShow()
})
L.U.Map.include({
_openBrowser: function () {
var browserContainer = L.DomUtil.create('div', 'umap-browse-data'),
title = L.DomUtil.add(
'h3',
'umap-browse-title',
browserContainer,
this.options.name
),
filter = L.DomUtil.create('input', '', browserContainer),
filterValue = '',
featuresContainer = L.DomUtil.create(
'div',
'umap-browse-features',
browserContainer
),
filterKeys = this.getFilterKeys()
filter.type = 'text'
filter.placeholder = L._('Filter…')
filter.value = this.options.filter || ''
var addFeature = function (feature) {
var feature_li = L.DomUtil.create('li', feature.getClassName() + ' feature'),
zoom_to = L.DomUtil.create('i', 'feature-zoom_to', feature_li),
edit = L.DomUtil.create('i', 'show-on-edit feature-edit', feature_li),
color = L.DomUtil.create('i', 'feature-color', feature_li),
title = L.DomUtil.create('span', 'feature-title', feature_li),
symbol = feature._getIconUrl
? L.U.Icon.prototype.formatUrl(feature._getIconUrl(), feature)
: null
zoom_to.title = L._('Bring feature to center')
edit.title = L._('Edit this feature')
title.textContent = feature.getDisplayName() || '—'
color.style.backgroundColor = feature.getOption('color')
if (symbol) {
color.style.backgroundImage = 'url(' + symbol + ')'
}
L.DomEvent.on(
zoom_to,
'click',
function (e) {
e.callback = L.bind(this.view, this)
this.zoomTo(e)
},
feature
)
L.DomEvent.on(
title,
'click',
function (e) {
e.callback = L.bind(this.view, this)
this.zoomTo(e)
},
feature
)
L.DomEvent.on(
edit,
'click',
function () {
this.edit()
},
feature
)
return feature_li
}
var append = function (datalayer) {
var container = L.DomUtil.create(
'div',
datalayer.getHidableClass(),
featuresContainer
),
headline = L.DomUtil.create('h5', '', container)
container.id = 'browse_data_datalayer_' + datalayer.umap_id
datalayer.renderToolbox(headline)
L.DomUtil.add('span', '', headline, datalayer.options.name)
var ul = L.DomUtil.create('ul', '', container)
L.DomUtil.classIf(container, 'off', !datalayer.isVisible())
var build = function () {
ul.innerHTML = ''
datalayer.eachFeature(function (feature) {
if (
(filterValue && !feature.matchFilter(filterValue, filterKeys)) ||
feature.properties.isVisible === false
)
return
ul.appendChild(addFeature(feature))
})
}
build()
datalayer.on('datachanged', build)
datalayer.map.ui.once('panel:closed', function () {
datalayer.off('datachanged', build)
})
datalayer.map.ui.once('panel:ready', function () {
datalayer.map.ui.once('panel:ready', function () {
datalayer.off('datachanged', build)
})
})
}
var appendAll = function () {
this.options.filter = filterValue = filter.value
featuresContainer.innerHTML = ''
this.eachBrowsableDataLayer(function (datalayer) {
append(datalayer)
})
}
var resetLayers = function () {
this.eachBrowsableDataLayer(function (datalayer) {
datalayer.resetLayer(true)
})
}
L.bind(appendAll, this)()
L.DomEvent.on(filter, 'input', appendAll, this)
L.DomEvent.on(filter, 'input', resetLayers, this)
var link = L.DomUtil.create('li', '')
L.DomUtil.create('i', 'umap-icon-16 umap-caption', link)
var label = L.DomUtil.create('span', '', link)
label.textContent = label.title = L._('About')
L.DomEvent.on(link, 'click', this.displayCaption, this)
this.ui.openPanel({ data: { html: browserContainer }, actions: [link] })
},
_openFilter: function () {
var filterContainer = L.DomUtil.create('div', 'umap-filter-data'),
title = L.DomUtil.add(
'h3',
'umap-filter-title',
filterContainer,
this.options.name
),
propertiesContainer = L.DomUtil.create(
'div',
'umap-filter-properties',
filterContainer
),
advancedFilterKeys = this.getAdvancedFilterKeys()
var advancedFiltersFull = {}
var filtersAlreadyLoaded = true
if (!this.getMap().options.advancedFilters) {
this.getMap().options.advancedFilters = {}
filtersAlreadyLoaded = false
}
advancedFilterKeys.forEach((property) => {
advancedFiltersFull[property] = []
if (!filtersAlreadyLoaded || !this.getMap().options.advancedFilters[property]) {
this.getMap().options.advancedFilters[property] = []
}
})
this.eachDataLayer(function (datalayer) {
datalayer.eachFeature(function (feature) {
advancedFilterKeys.forEach((property) => {
if (feature.properties[property]) {
if (!advancedFiltersFull[property].includes(feature.properties[property])) {
advancedFiltersFull[property].push(feature.properties[property])
}
}
})
})
})
var addPropertyValue = function (property, value) {
var property_li = L.DomUtil.create('li', ''),
filter_check = L.DomUtil.create('input', '', property_li),
filter_label = L.DomUtil.create('label', '', property_li)
filter_check.type = 'checkbox'
filter_check.id = `checkbox_${property}_${value}`
filter_check.checked =
this.getMap().options.advancedFilters[property] &&
this.getMap().options.advancedFilters[property].includes(value)
filter_check.setAttribute('data-property', property)
filter_check.setAttribute('data-value', value)
filter_label.htmlFor = `checkbox_${property}_${value}`
filter_label.innerHTML = value
L.DomEvent.on(
filter_check,
'change',
function (e) {
var property = e.srcElement.dataset.property
var value = e.srcElement.dataset.value
if (e.srcElement.checked) {
this.getMap().options.advancedFilters[property].push(value)
} else {
this.getMap().options.advancedFilters[property].splice(
this.getMap().options.advancedFilters[property].indexOf(value),
1
)
}
L.bind(filterFeatures, this)()
},
this
)
return property_li
}
var addProperty = function (property) {
var container = L.DomUtil.create(
'div',
'property-container',
propertiesContainer
),
headline = L.DomUtil.add('h5', '', container, property)
var ul = L.DomUtil.create('ul', '', container)
var orderedValues = advancedFiltersFull[property]
orderedValues.sort()
orderedValues.forEach((value) => {
ul.appendChild(L.bind(addPropertyValue, this)(property, value))
})
}
var filterFeatures = function () {
var noResults = true
this.eachDataLayer(function (datalayer) {
datalayer.eachFeature(function (feature) {
feature.properties.isVisible = true
for (const [property, values] of Object.entries(
this.map.options.advancedFilters
)) {
if (values.length > 0) {
if (
!feature.properties[property] ||
!values.includes(feature.properties[property])
) {
feature.properties.isVisible = false
}
}
}
if (feature.properties.isVisible) {
noResults = false
if (!this.isLoaded()) this.fetchData()
this.map.addLayer(feature)
this.fire('show')
} else {
this.map.removeLayer(feature)
this.fire('hide')
}
})
})
if (noResults) {
this.help.show('advancedFiltersNoResults')
} else {
this.help.hide()
}
}
propertiesContainer.innerHTML = ''
advancedFilterKeys.forEach((property) => {
L.bind(addProperty, this)(property)
})
var link = L.DomUtil.create('li', '')
L.DomUtil.create('i', 'umap-icon-16 umap-caption', link)
var label = L.DomUtil.create('span', '', link)
label.textContent = label.title = L._('About')
L.DomEvent.on(link, 'click', this.displayCaption, this)
this.ui.openPanel({ data: { html: filterContainer }, actions: [link] })
},
})
L.U.TileLayerControl = L.Control.extend({
options: {
position: 'topleft',
},
initialize: function (map, options) {
this.map = map
L.Control.prototype.initialize.call(this, options)
},
onAdd: function () {
var container = L.DomUtil.create('div', 'leaflet-control-tilelayers umap-control')
var link = L.DomUtil.create('a', '', container)
link.href = '#'
link.title = L._('Change map background')
L.DomEvent.on(link, 'click', L.DomEvent.stop)
.on(link, 'click', this.openSwitcher, this)
.on(link, 'dblclick', L.DomEvent.stopPropagation)
return container
},
openSwitcher: function (options) {
this._tilelayers_container = L.DomUtil.create(
'ul',
'umap-tilelayer-switcher-container'
)
this.buildList(options)
},
buildList: function (options) {
this.map.eachTileLayer(function (tilelayer) {
if (
window.location.protocol === 'https:' &&
tilelayer.options.url_template.indexOf('http:') === 0
)
return
this.addTileLayerElement(tilelayer, options)
}, this)
this.map.ui.openPanel({
data: { html: this._tilelayers_container },
className: options.className,
})
},
addTileLayerElement: function (tilelayer, options) {
var selectedClass = this.map.hasLayer(tilelayer) ? 'selected' : '',
el = L.DomUtil.create('li', selectedClass, this._tilelayers_container),
img = L.DomUtil.create('img', '', el),
name = L.DomUtil.create('div', '', el)
img.src = L.Util.template(tilelayer.options.url_template, this.map.demoTileInfos)
name.textContent = tilelayer.options.name
L.DomEvent.on(
el,
'click',
function () {
this.map.selectTileLayer(tilelayer)
this.map.ui.closePanel()
if (options && options.callback) options.callback(tilelayer)
},
this
)
},
})
L.U.AttributionControl = L.Control.Attribution.extend({
options: {
prefix: '',
},
_update: function () {
L.Control.Attribution.prototype._update.call(this)
if (this._map.options.shortCredit) {
L.DomUtil.add(
'span',
'',
this._container,
' — ' + L.Util.toHTML(this._map.options.shortCredit)
)
}
if (this._map.options.captionMenus) {
var link = L.DomUtil.add('a', '', this._container, ' — ' + L._('About'))
L.DomEvent.on(link, 'click', L.DomEvent.stop)
.on(link, 'click', this._map.displayCaption, this._map)
.on(link, 'dblclick', L.DomEvent.stop)
}
if (window.top === window.self && this._map.options.captionMenus) {
// We are not in iframe mode
var home = L.DomUtil.add('a', '', this._container, ' — ' + L._('Home'))
home.href = '/'
}
},
})
L.U.Search = L.PhotonSearch.extend({
initialize: function (map, input, options) {
L.PhotonSearch.prototype.initialize.call(this, map, input, options)
this.options.url = map.options.urls.search
},
onBlur: function (e) {
// Overrided because we don't want to hide the results on blur.
this.fire('blur')
},
formatResult: function (feature, el) {
var self = this
var tools = L.DomUtil.create('span', 'search-result-tools', el),
zoom = L.DomUtil.create('i', 'feature-zoom_to', tools),
edit = L.DomUtil.create('i', 'feature-edit show-on-edit', tools)
zoom.title = L._('Zoom to this place')
edit.title = L._('Save this location as new feature')
// We need to use "mousedown" because Leaflet.Photon listen to mousedown
// on el.
L.DomEvent.on(zoom, 'mousedown', function (e) {
L.DomEvent.stop(e)
self.zoomToFeature(feature)
})
L.DomEvent.on(edit, 'mousedown', function (e) {
L.DomEvent.stop(e)
var datalayer = self.map.defaultDataLayer()
var layer = datalayer.geojsonToFeatures(feature)
layer.isDirty = true
layer.edit()
})
this._formatResult(feature, el)
},
zoomToFeature: function (feature) {
var zoom = Math.max(this.map.getZoom(), 16) // Never unzoom.
this.map.setView(
[feature.geometry.coordinates[1], feature.geometry.coordinates[0]],
zoom
)
},
onSelected: function (feature) {
this.zoomToFeature(feature)
this.map.ui.closePanel()
},
})
L.U.SearchControl = L.Control.extend({
options: {
position: 'topleft',
},
onAdd: function (map) {
var container = L.DomUtil.create('div', 'leaflet-control-search umap-control'),
self = this
L.DomEvent.disableClickPropagation(container)
var link = L.DomUtil.create('a', '', container)
link.href = '#'
link.title = L._('Search a place name')
L.DomEvent.on(link, 'click', function (e) {
L.DomEvent.stop(e)
self.openPanel(map)
})
return container
},
openPanel: function (map) {
var options = {
limit: 10,
noResultLabel: L._('No results'),
}
if (map.options.photonUrl) options.url = map.options.photonUrl
var container = L.DomUtil.create('div', '')
var title = L.DomUtil.create('h3', '', container)
title.textContent = L._('Search location')
var input = L.DomUtil.create('input', 'photon-input', container)
var resultsContainer = L.DomUtil.create('div', 'photon-autocomplete', container)
this.search = new L.U.Search(map, input, options)
var id = Math.random()
this.search.on('ajax:send', function () {
map.fire('dataloading', { id: id })
})
this.search.on('ajax:return', function () {
map.fire('dataload', { id: id })
})
this.search.resultsContainer = resultsContainer
map.ui.once('panel:ready', function () {
input.focus()
})
map.ui.openPanel({ data: { html: container } })
},
})
L.Control.MiniMap.include({
initialize: function (layer, options) {
L.Util.setOptions(this, options)
this._layer = this._cloneLayer(layer)
},
onMainMapBaseLayerChange: function (e) {
var layer = this._cloneLayer(e.layer)
if (this._miniMap.hasLayer(this._layer)) {
this._miniMap.removeLayer(this._layer)
}
this._layer = layer
this._miniMap.addLayer(this._layer)
},
_cloneLayer: function (layer) {
return new L.TileLayer(layer._url, L.Util.extend({}, layer.options))
},
})
L.Control.Loading.include({
onAdd: function (map) {
this._container = L.DomUtil.create('div', 'umap-loader', map._controlContainer)
map.on('baselayerchange', this._layerAdd, this)
this._addMapListeners(map)
this._map = map
},
_showIndicator: function () {
L.DomUtil.addClass(this._map._container, 'umap-loading')
},
_hideIndicator: function () {
L.DomUtil.removeClass(this._map._container, 'umap-loading')
},
})
/*
* Make it dynamic
*/
L.U.ContextMenu = L.Map.ContextMenu.extend({
_createItems: function (e) {
this._map.setContextMenuItems(e)
L.Map.ContextMenu.prototype._createItems.call(this)
},
_showAtPoint: function (pt, e) {
this._items = []
this._container.innerHTML = ''
this._createItems(e)
L.Map.ContextMenu.prototype._showAtPoint.call(this, pt, e)
},
})
L.U.IframeExporter = L.Evented.extend({
options: {
includeFullScreenLink: true,
currentView: false,
keepCurrentDatalayers: false,
viewCurrentFeature: false,
},
queryString: {
scaleControl: false,
miniMap: false,
scrollWheelZoom: false,
zoomControl: true,
allowEdit: false,
moreControl: true,
searchControl: null,
tilelayersControl: null,
embedControl: null,
datalayersControl: true,
onLoadPanel: 'none',
captionBar: false,
captionMenus: true,
},
dimensions: {
width: '100%',
height: '300px',
},
initialize: function (map) {
this.map = map
this.baseUrl = L.Util.getBaseUrl()
// Use map default, not generic default
this.queryString.onLoadPanel = this.map.options.onLoadPanel
},
getMap: function () {
return this.map
},
build: function () {
var datalayers = []
if (this.options.viewCurrentFeature && this.map.currentFeature) {
this.queryString.feature = this.map.currentFeature.getSlug()
}
if (this.options.keepCurrentDatalayers) {
this.map.eachDataLayer(function (datalayer) {
if (datalayer.isVisible() && datalayer.umap_id) {
datalayers.push(datalayer.umap_id)
}
})
this.queryString.datalayers = datalayers.join(',')
} else {
delete this.queryString.datalayers
}
var currentView = this.options.currentView ? window.location.hash : '',
iframeUrl =
this.baseUrl + '?' + L.Util.buildQueryString(this.queryString) + currentView,
code =
'<iframe width="' +
this.dimensions.width +
'" height="' +
this.dimensions.height +
'" frameborder="0" allowfullscreen allow="geolocation" src="' +
iframeUrl +
'"></iframe>'
if (this.options.includeFullScreenLink) {
code += '<p><a href="' + this.baseUrl + '">' + L._('See full screen') + '</a></p>'
}
return code
},
})
L.U.Editable = L.Editable.extend({
initialize: function (map, options) {
L.Editable.prototype.initialize.call(this, map, options)
this.on(
'editable:drawing:start editable:drawing:click editable:drawing:move',
this.drawingTooltip
)
this.on('editable:drawing:end', this.closeTooltip)
// Layer for items added by users
this.on('editable:drawing:cancel', function (e) {
if (e.layer._latlngs && e.layer._latlngs.length < e.layer.editor.MIN_VERTEX)
e.layer.del()
if (e.layer instanceof L.U.Marker) e.layer.del()
})
this.on('editable:drawing:commit', function (e) {
e.layer.isDirty = true
if (this.map.editedFeature !== e.layer) e.layer.edit(e)
})
this.on('editable:editing', function (e) {
var layer = e.layer
layer.isDirty = true
if (layer._tooltip && layer.isTooltipOpen()) {
layer._tooltip.setLatLng(layer.getCenter())
layer._tooltip.update()
}
})
this.on('editable:vertex:ctrlclick', function (e) {
var index = e.vertex.getIndex()
if (index === 0 || (index === e.vertex.getLastIndex() && e.vertex.continue))
e.vertex.continue()
})
this.on('editable:vertex:altclick', function (e) {
if (e.vertex.editor.vertexCanBeDeleted(e.vertex)) e.vertex.delete()
})
this.on('editable:vertex:rawclick', this.onVertexRawClick)
},
createPolyline: function (latlngs) {
return new L.U.Polyline(this.map, latlngs)
},
createPolygon: function (latlngs) {
var polygon = new L.U.Polygon(this.map, latlngs)
return polygon
},
createMarker: function (latlng) {
return new L.U.Marker(this.map, latlng)
},
connectCreatedToMap: function (layer) {
// Overrided from Leaflet.Editable
var datalayer = this.map.defaultDataLayer()
datalayer.addLayer(layer)
layer.isDirty = true
return layer
},
drawingTooltip: function (e) {
if (e.layer instanceof L.Marker && e.type != 'editable:drawing:move') {
this.map.ui.tooltip({ content: L._('Click to add a marker') })
}
if (!(e.layer instanceof L.Polyline)) {
// only continue with Polylines and Polygons
return
}
var content
var measure
if (e.layer.editor._drawnLatLngs) {
// when drawing (a Polyline or Polygon)
if (!e.layer.editor._drawnLatLngs.length) {
// when drawing first point
if (e.layer instanceof L.Polygon) {
content = L._('Click to start drawing a polygon')
} else if (e.layer instanceof L.Polyline) {
content = L._('Click to start drawing a line')
}
} else {
var tmpLatLngs = e.layer.editor._drawnLatLngs.slice()
tmpLatLngs.push(e.latlng)
measure = e.layer.getMeasure(tmpLatLngs)
if (e.layer.editor._drawnLatLngs.length < e.layer.editor.MIN_VERTEX) {
// when drawing second point
content = L._('Click to continue drawing')
} else {
// when drawing third point (or more)
content = L._('Click last point to finish shape')
}
}
} else {
// when moving an existing point
measure = e.layer.getMeasure()
}
if (measure) {
if (e.layer instanceof L.Polygon) {
content += L._(' (area: {measure})', { measure: measure })
} else if (e.layer instanceof L.Polyline) {
content += L._(' (length: {measure})', { measure: measure })
}
}
if (content) {
this.map.ui.tooltip({ content: content })
}
},
closeTooltip: function () {
this.map.ui.closeTooltip()
},
onVertexRawClick: function (e) {
e.layer.onVertexRawClick(e)
L.DomEvent.stop(e)
e.cancel()
},
})