OpenLayers. Handler. Feature

Handler to respond to mouse events related to a drawn feature. Callbacks will be called for over, move, out, up, and down (corresponding to the equivalent mouse events).

Summary

OpenLayers. Handler. Feature	Handler to respond to mouse events related to a drawn feature.
Properties
layerIndex	{Int}
feature	{OpenLayers.Feature.Vector}
Functions
OpenLayers. Handler. Feature
mousedown	Handle mouse down.
mousemove	Handle mouse moves.
mouseup	Handle mouse up.
dblclick	Capture double-clicks.
select	Trigger the appropriate callback if a feature is under the mouse.
activate	Turn on the handler.
activate	Turn of the handler.

OpenLayers. Handler. Feature

Parameters

control	{OpenLayers.Control}
layers	{Array} List of OpenLayers.Layer.Vector
callbacks	{Array} An object with a ‘over’ property whos value is a function to be called when the mouse is over a feature. The callback should expect to recieve a single argument, the feature.
options	{Object}

mousedown

mousedown: function( evt )

Handle mouse down. Call the “down” callback if down on a feature.

Parameters

evt

{Event}

mousemove

mousemove: function( evt )

Handle mouse moves. Call the “move” callback if moving over a feature. Call the “over” callback if moving over a feature for the first time. Call the “out” callback if moving off of a feature.

Parameters

evt

{Event}

mouseup

mouseup: function( evt )

Handle mouse up. Call the “up” callback if up on a feature.

Parameters

evt

{Event}

dblclick

dblclick: function( evt )

Capture double-clicks. Let the event continue propagating if the double-click doesn’t hit a feature. Otherwise call the dblclick callback.

Parameters

evt

{Event}

select

select: function( type,
evt )

Trigger the appropriate callback if a feature is under the mouse.

Parameters

type	{String} Callback key

Return

{Boolean} A feature was selected

activate

activate: function()

Turn on the handler. Returns false if the handler was already active.

Return: {Boolean}

activate

deactivate: function()

Turn of the handler. Returns false if the handler was already active.

Returns: {Boolean}

OpenLayers. Handler. Feature

Properties

layerIndex

feature

Functions