Class IWOverlayLayer

An interface for control elements which has to be implemented by all controls.

IWOverlayLayer

IWOverlayLayer(map, parent, layer)

This class represents a overlay layer.

Parameters:
IWMap map
HTMLDivElement parent - the divOverlay element
number layer - the zIndex of this layer

addOverlay

void addOverlay(overlay)

Adds a new overlay to this layer.

Parameters:
IWOverlay overlay

Returns:
void 

getOverlayById

IWOverlay getOverlayById(id)

Returns the overlay for the given id. If the overlay does not exist null is returned.

The id can by set by the IWOverlay.setId() method.

Parameters:
String id - an id

Returns:
IWOverlay 

getOverlays

IWOverlay[] getOverlays()

Returns the overlays of this layer.

Returns:
IWOverlay[] 

getVisibilityRange

IWRange getVisibilityRange()

Returns the visibility range of this layer.

Returns:
IWRange 

isVisible

boolean isVisible()

Returns true if this layer is visible.

Returns:
boolean 

redraw

void redraw()

Redraws the overlay layer.

Returns:
void 

removeAllOverlays

void removeAllOverlays()

Removes all overlays from the layer.

Returns:
void 

removeOverlay

void removeOverlay(overlay)

Removes the specified overlay from the layer.

Parameters:
IWOverlay overlay

Returns:
void 

setVisibilityRange

void setVisibilityRange(range)

Sets the visibility range of this layer.

Parameters:
IWRange range

Returns:
void 

setVisible

void setVisible(isVisible)

Sets the visibility of this layer.

Parameters:
boolean isVisible

Returns:
void