ol-ext

Class: SelectCondition

ol.control. SelectCondition

Select features by property using a condition

new SelectCondition( [options])

Parameters:
Name Type Argument Description
options Object <optional>
Properties
Name Type Description
className string

control class name
target Element | undefined

Specify a target if you want the control to be rendered outside of the map's viewport.
source ol/source/Vector | Array.<ol/source/Vector>

the source to search in
label string

control label, default 'condition'
selectAll number

select all features if no option selected
condition condition | Array.<condition>

conditions
onchoice function | undefined

function triggered when an option is clicked, default doSelect
Fires:
  • event:select

Extends

Members

operationsList

List of operators / translation

Inherited From:
Overrides:

Methods

_escape(s)

Escape string for regexp

Parameters:
Name Type Description
s *

value to escape
Inherited From:
Overrides:
Returns:
Type
string

_selectFeatures(result, features, condition, all, usecase)

Selection features in a list of features

Parameters:
Name Type Description
result Array.<ol.Feature>

the current list of features
features Array.<ol.Feature>

to test in
condition Object
Properties
Name Type Description
attr string

attribute name
op string

operator
val any

value to test
all boolean

all conditions must be valid
usecase boolean

use case or not when testing strings
Inherited From:
Overrides:

addCondition(condition, attr, op, val)

Add a condition to select on

Parameters:
Name Type Description
condition condition
attr string

property to select on
op string

operator (=, !=, <; <=, >, >=, contain, !contain, regecp)
val *

value to select on

doSelect()

Select features by condition

Overrides:

getFeatures()

Get feature collection to search in

Inherited From:
Overrides:
Returns:
Type
ol.Collection.<ol.Feature>

getSources()

Get vector source

Inherited From:
Overrides:
Returns:
Type
Array.<ol.source.Vector>

setCondition(condition, attr, op, val)

Set condition to select on

Parameters:
Name Type Description
condition condition | Array.<condition>
attr string

property to select on
op string

operator (=, !=, <; <=, >, >=, contain, !contain, regecp)
val *

value to select on

setFeatures(features)

Set feature collection to search in

Parameters:
Name Type Description
features ol.Collection.<ol.Feature>
Inherited From:
Overrides:

setSources(source)

Set the current sources

Parameters:
Name Type Description
source ol.source.Vector | Array.<ol.source.Vector> | undefined
Inherited From:
Overrides: