LayerSelector
Expression Extends:
class LayerSelector extends mixin(Control, ListenerOrganizerMixin)This control shows Buttons to let you select the layer you want to see on the map. It supports categories and nested categories - each {GroupLayer}-Object will be interpreted as a category.
Constructor Summary
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constructor(options: LayerSelectorOptions) |
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Member Summary
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layers_: * |
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menu_: * |
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scrolled_: * |
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classNames |
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Method Summary
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addWindowToButton($button: *, layer: *) |
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used by positioning |
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build() |
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buildCategoryButton(categoryLayer: GroupLayer, $target: jQuery): * builds a category button which collapses on click |
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buildLayerButton(layer: ol.layer.Base, $target: jQuery): * this method builds a button for a layer. |
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buildWMSButton(wmsLayer: *, $target: *): * |
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chooseButtonBuilder(layer: ol.layer.Base, $target: jQuery): * This method chooses the right builder function |
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clear() |
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isSqueezable(dimension: string): boolean Returns true if the control is squeezable in the given dimension. |
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rebuild() |
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Removes the squeeze. |
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setCollapsed(collapsed: boolean, silent: boolean) |
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Squeezes the control in the given dimension by the provided value. |
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Public Constructors
public constructor(options: LayerSelectorOptions) source
Params:
| Name | Type | Attribute | Description |
| options | LayerSelectorOptions |
Public Members
public layers_: * source
public menu_: * source
public scrolled_: * source
Protected Members
Private Members
Public Methods
public addWindowToButton($button: *, layer: *) source
Params:
| Name | Type | Attribute | Description |
| $button | * | ||
| layer | * |
public beforePositioning() source
public build() source
public buildCategoryButton(categoryLayer: GroupLayer, $target: jQuery): * source
builds a category button which collapses on click
Params:
| Name | Type | Attribute | Description |
| categoryLayer | GroupLayer | ||
| $target | jQuery |
Return:
| * |
public buildLayerButton(layer: ol.layer.Base, $target: jQuery): * source
this method builds a button for a layer. It toggles visibility if you click on it
Params:
| Name | Type | Attribute | Description |
| layer | ol.layer.Base | ||
| $target | jQuery |
Return:
| * |
public buildWMSButton(wmsLayer: *, $target: *): * source
Params:
| Name | Type | Attribute | Description |
| wmsLayer | * | ||
| $target | * |
Return:
| * |
public chooseButtonBuilder(layer: ol.layer.Base, $target: jQuery): * source
This method chooses the right builder function
Params:
| Name | Type | Attribute | Description |
| layer | ol.layer.Base | ||
| $target | jQuery |
Return:
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public clear() source
public isSqueezable(dimension: string): boolean source
Returns true if the control is squeezable in the given dimension. Used by Positioning.
Params:
| Name | Type | Attribute | Description |
| dimension | string |
public rebuild() source
public release(dimension: string) source
Removes the squeeze. Used by Positioning.
Params:
| Name | Type | Attribute | Description |
| dimension | string |
public squeezeBy(dimension: string, value: number): number source
Squeezes the control in the given dimension by the provided value. Used by Positioning Returns the value the control could get squeezed by.