![]() ![]() Removes all listeners to all events on the object. You can optionally provide an data object - the first argument of the listener function will contain its properties. Returns true if a particular event type has some listeners attached to it.įires an event of the specified type. An alias to clearAllEventListeners when you use it without arguments. Note that if you passed a custom context to addEventListener, you must pass the same context to removeEventListener in order to remove the listener. If no function is specified, it will remove all the listeners of that particular event from the object. If true, the double click to zoom interaction is enabled (see DoubleClickZoomHandler ). It uses the JavaScript addEventListener method to attach a click listener to the Fit to Kenya button so that when a user clicks the button, fitBounds(). Type Object Properties originalEvent ( MouseEvent): The DOM event that triggered the boxzoom event. For a full list of available events, see Map events. Note: To be able to function properly, the lifecycle plugin requires the application to use appcompat v1.3.0+ and above. If set, the map will be constrained to the given bounds. MapBoxZoomEvent is a class used to generate the events 'boxzoomstart', 'boxzoomend', and 'boxzoomcancel'. Common targets are Element, or its children, Document, and Window, but the target may be any object that supports events (such as XMLHttpRequest ). When using the addEventListener () method, the JavaScript is separated from the HTML markup, for better readability and allows you to add event listeners even when you do not control the HTML markup. Removes a previously added listener function. By default, the lifecycle plugin will automatically hook into the lifecycle events of the host Activity or Fragment, so that developers dont need to manually invoke the corresponding lifecycle methods of the MapView. The addEventListener () method of the EventTarget interface sets up a function that will be called whenever the specified event is delivered to the target. The addEventListener () method makes it easier to control how the event reacts to bubbling. the user clicks on the map, causing the map 'click' event). Using Closures in Event Listeners bookmarkborder On this page Try Sample Clone Sample This example creates a map with tappable markers displaying a secret message. UI events within the Maps JavaScript API typically pass an event argument, which can be accessed by the event listener, noting the UI state when the event occurred. Generally, events allow you to execute some function when something happens with an object (e.g. Returns true if a particular event type has any listeners attached to it.īehaves as on(…), except the listener will only get fired once and then removed.A set of methods shared between event-powered classes (like Map). The event might can optionally be propagated to event parents. Object - the first argument of the listener function will contain its Removes all listeners to all events on the object.įires an event of the specified type. Note that if you passed a custom context to on, you must pass the same context to off in order to remove the listener. Google Map Event Listener does not seem to work. ![]() Removes a previously added listener function. Google recommend to use the event boundschanged for that, but when I move the map, the event is triggered for each pixel that I move the map. Usage example // create a red polygon from an array of LatLng points Note that points you pass when creating a polygon shouldn't have an additional last point equal to the first one - it's better to filter out such points. listens for the centerchanged event to pan the map back to the marker after 3 seconds. A class for drawing polygon overlays on a map. listens for the click event on a marker to zoom the map when the marker is clicked.
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