ol-ext

Class: Hover

ol.interaction. Hover

new Hover(options)

Interaction hover do to something when hovering a feature

Parameters:
Name Type Description
options olx.interaction.HoverOptions

cursor { string | undefined } css cursor propertie or a function that gets a feature, default: none

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- featureFilter {function | undefined} filter a function with two arguments, the feature and the layer of the feature. Return true to select the feature 
- layerFilter {function | undefined} filter a function with one argument, the layer to test. Return true to test the layer
- handleEvent { function | undefined } Method called by the map to notify the interaction that a browser event was dispatched to the map. The function may return false to prevent the propagation of the event to other interactions in the map's interactions chain.
Fires:
  • hover, enter,event: leave

Extends

  • ol.interaction.Interaction

Methods

handleMove_(e)

Get features whenmove

Parameters:
Name Type Description
e ol.event

"move" event

setCursor(cursor)

Set cursor on hover

Parameters:
Name Type Description
cursor string

css cursor propertie or a function that gets a feature, default: none

setFeatureFilter(filter)

Feature filter to get only one feature

Parameters:
Name Type Description
filter function

a function with two arguments, the feature and the layer of the feature. Return true to select the feature

setLayerFilter(filter)

Feature filter to get only one feature

Parameters:
Name Type Description
filter function

a function with one argument, the layer to test. Return true to test the layer

setMap(map)

Remove the interaction from its current map, if any, and attach it to a new map, if any. Pass null to just remove the interaction from the current map.

Parameters:
Name Type Description
map ol.Map

Map.