Maps API for JavaScript Developer's Guide

H.map.ChangeEvent

Class Summary

This event signalizes map-related changes.

[ For full details, see the Class Details ]

Property Summary

Table 1. Properties
Properties
`FOV : {number}` This modifier indicate a change to the "fov" property.
`PITCH : {number}` This modifier indicates a change to the "pitch" property.
`POSITION : {number}` This modifier indicates a change to the "position" property.
`ROLL : {number}` This modifier indicates a change to the "roll" property.
`SIZE : {number}` This modifier indicates a change to the "roll" property.
`YAW : {number}` This modifier indicates a change to the "yaw" property.
`ZOOM : {number}` This modifier indicates a change to the "zoom" property.
`target : {*}` This property holds the object which triggered the event.
`currentTarget : {*}` This property holds an object that receives notification of the event (via an attached listener).
`type : {string}` This property holds the name of the dispatched event.
`defaultPrevented : {boolean}` This property holds indicates if `preventDefault` was called on the current event.
`CAPTURING_PHASE : {number}` This property identifies the current event phase as the capturing phase.
`AT_TARGET : {number}` This property indicates that the event is being evaluated at the target.
`BUBBLING_PHASE : {number}` This property identifies the current event phase as the bubbling phase.
`eventPhase : {number}` This property indicates which phase of the event flow is being evaluated.

Method Summary

Table 2. Methods
Methods
`preventDefault ()` This method sets a flag that can be used to prevent the default behavior when the even is fired.
`stopPropagation ()` This method stops the propagation of the event.

Class Description

This event signalizes map-related changes.

Constructor Details

H.map.ChangeEvent(type, newValue, oldValue, modifiers)

Parameters:
type:: {string}
: The type of the event
newValue:: {Object}
: The view values after the change
oldValue:: {Object}
: The view values before the change
modifiers:: {H.math.BitMask}
: A bitmask indicating which values were changed. See properties FOV, PITCH, POSITION, ROLL, SIZE, YAW and ZOOM for the meaning of the bits.

Property Details

FOV: {number}

This modifier indicate a change to the "fov" property.

PITCH: {number}

This modifier indicates a change to the "pitch" property.

POSITION: {number}

This modifier indicates a change to the "position" property.

ROLL: {number}

This modifier indicates a change to the "roll" property.

SIZE: {number}

This modifier indicates a change to the "roll" property.

YAW: {number}

This modifier indicates a change to the "yaw" property.

ZOOM: {number}

This modifier indicates a change to the "zoom" property.

target: {*}

This property holds the object which triggered the event.

currentTarget: {*}

This property holds an object that receives notification of the event (via an attached listener).

type: {string}

This property holds the name of the dispatched event.

defaultPrevented: {boolean}

This property holds indicates if preventDefault was called on the current event.

CAPTURING_PHASE: {number}

This property identifies the current event phase as the capturing phase.

AT_TARGET: {number}

This property indicates that the event is being evaluated at the target.

BUBBLING_PHASE: {number}

This property identifies the current event phase as the bubbling phase.

eventPhase: {number}

This property indicates which phase of the event flow is being evaluated.

Method Details

preventDefault ()

This method sets a flag that can be used to prevent the default behavior when the even is fired.

stopPropagation ()

This method stops the propagation of the event.

Maps API for Javascript