Maps API for JavaScript Developer's Guide

H.map.ChangeEvent

Class Summary

Extends: H.util.ChangeEvent

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.

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