behavior.ScrollZoom
Extends IBehavior.
The "zooming the map with the mouse wheel" behavior.
Constructor | Fields | Events | Methods
Constructor
behavior.ScrollZoom([options])
Parameters:
Parameter |
Default value |
Description |
— |
Type: Object Options. |
|
5 |
Type: Number The maximum change in the map zoom for a single scroll event (uninterrupted turn of the mouse wheel). When this limit is reached, the map is re-drawn (tiles are shown for the zoom level that was reached). |
|
5 |
Type: Number The speed of zooming the map with the enabled behavior behavior.ScrollZoom, in zoom levels per second. |
Fields
Name |
Type |
Description |
Event manager. Inherited from IEventEmitter. |
||
Options manager. Inherited from ICustomizable. |
Events
Name |
Description |
Disabling behaviors. Inherited from IBehavior. |
|
Enabling behaviors. Inherited from IBehavior. |
|
Change to the object options. Inherited from ICustomizable. |
|
The parent object reference changed. Data fields:
Inherited from IChild. |
Methods
Name |
Returns |
Description |
disable() |
Disables the behavior. Inherited from IBehavior. |
|
enable() |
Enables the behavior. Inherited from IBehavior. |
|
IParentOnMap|null |
Returns link to the parent object, or null if the parent element was not set. Inherited from IChildOnMap. |
|
Boolean |
Checks whether the behavior is enabled. Inherited from IBehavior. |
|
Sets the parent object. If the null value is passed, the manager element will only be deleted from the current parent object. Inherited from IChildOnMap. |