ol-ext

Class: SearchNominatim

ol.control. SearchNominatim

Search places using the Nominatim geocoder from the OpenStreetmap project.

new SearchNominatim( [Control])

Parameters:
Name Type Argument Description
Control Object <optional>

options.
options.className string

control class name
options.polygon boolean | undefined

To get output geometry of results (in geojson format), default false.
options.viewbox Array.<Number> | undefined

The preferred area to find search results. Any two corner points of the box are accepted in any order as long as they span a real box, default none.
options.bounded boolean | undefined

Restrict the results to only items contained with the bounding box. Restricting the results to the bounding box also enables searching by amenity only. default false
options.target Element | string | undefined

Specify a target if you want the control to be rendered outside of the map's viewport.
options.title string | undefined

Title to use for the search button tooltip, default "Search"
options.reverseTitle string | undefined

Title to use for the reverse geocoding button tooltip, default "Click on the map..."
options.placeholder string | undefined

placeholder, default "Search..."
options.typing number | undefined

a delay on each typing to start autocompletion (ms), default -1 (disabled). NB: default nominatim policy forbids auto-complete usage...
options.minLength integer | undefined

minimum length to start searching, default 3
options.maxItems integer | undefined

maximum number of items to display in the autocomplete list, default 10
options.url string | undefined

URL to Nominatim API, default "https://nominatim.openstreetmap.org/search"
See:
Fires:
  • event:select

Extends

Members

_history

Current history

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Methods

_getTitleTxt(f)

Returns title as text

Parameters:
Name Type Description
f any

feature to be displayed
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Returns:
Type
string

autocomplete(s, cback)

Autocomplete function

Parameters:
Name Type Description
s string

search string
cback function

a callback function that takes an array to display in the autocomplete field (for asynchronous search)
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Overrides:
Returns:

an array of search solutions or false if the array is send with the cback argument (asnchronous)

Type
Array | false

clearHistory()

Remove previous history

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collapse( [b])

Collapse the search

Parameters:
Name Type Argument Default Description
b boolean <optional>
 true
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equalFeatures(f1, f2)

Test if 2 features are equal

Parameters:
Name Type Description
f1 any
f2 any
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Returns:
Type
boolean

getHistory()

Get history table

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getInputField()

Get the input field

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Overrides:
Returns:
Type
Element

getTitle(f)

Returns the text to be displayed in the menu

Parameters:
Name Type Description
f ol.Feature

the feature
Overrides:
Returns:

the text to be displayed in the index

Type
string

handleResponse(response)

Handle server response to pass the features array to the display list

Parameters:
Name Type Description
response any

server response
Returns:

an array of feature

Type
Array.<any>

requestData(s)

Parameters:
Name Type Description
s string

the search string
Returns:

request data (as key:value)

Type
Object

restoreHistory()

Restore history (from the localstorage)

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reverseGeocode(coord)

Reverse geocode

Parameters:
Name Type Description
coord ol.coordinate
Overrides:

saveHistory()

Save history (in the localstorage)

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Force search to refresh

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select(f)

A ligne has been clicked in the menu > dispatch event

Parameters:
Name Type Description
f any

the feature, as passed in the autocomplete
Overrides:

setInput(value, search)

Set the input value in the form (for initialisation purpose)

Parameters:
Name Type Description
value string
search boolean

to start a search
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setMap(map)

Remove the control from its current map and attach it to the new map. Subclasses may set up event handlers to get notified about changes to the map here.

Parameters:
Name Type Description
map ol.Map

Map.
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Overrides: