public abstract class

DynamicLayer

extends Layer
implements PopupLayer

java.lang.Object
↳	com.esri.android.map.Layer
	↳	com.esri.android.map.DynamicLayer

Known Direct Subclasses

ArcGISDynamicMapServiceLayer, ArcGISImageServiceLayer, WMSLayer

Class Overview

DynamicLayer is the base class for all map services that contain dynamic layers and can be added to a map. You would work with one of the sub-classes of this abstract class. (for example, ArcGISDynamicMapServiceLayer - used to represent map services that contain dynamic layers).

Summary

Fields
protected SpatialReference[]	supportedSRs

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Inherited Fields

From class com.esri.android.map.Layer

Public Constructors
	DynamicLayer(String url) Constructs a dynamic layer from the service URL.

Public Methods
void	cancelPendingTasks() Cancel pending tasks.
float	getBrightness() Gets the brightness of the DynamicLayer.
float	getContrast() Gets the contrast of the DynamicLayer.
float	getGamma() Gets the gamma of the DynamicLayer.
boolean	isPopupAllowGeometryUpdate(Graphic graphic) Returns true if the popup allow the geometry to be updated, potentially based on some information carried by the `Graphic` provided.
boolean	isPopupDeletable(Graphic graphic) Returns true if the popup created is deletable, potentially based on some information carried by the `Graphic` provided.
boolean	isPopupEditable(Graphic graphic) Returns true if the popup created is editable, potentially based on some information carried by the `Graphic` provided.
void	recycle() Releases resources referenced by the Layer so that they can be recycled.
void	refresh() Invoke this method to fetch the map image from the associated map service and update the MapView.
void	setBrightness(float brightness) Sets the brightness of the DynamicLayer.
void	setContrast(float contrast) Sets the contrast of the DynamicLayer.
void	setGamma(float gamma) Sets the gamma of the DynamicLayer.

Protected Methods
long	create()
double	getCenterMeridan() return central meridan value
abstract byte[]	getImage(int width, int height, Envelope extent)
void	getImageAsych(int w, int h, Envelope extent, CallbackListener<byte[]> imagecallback)
void	initLayer() Initializes the layer.
boolean	isCrossDateline() is cross date line.
boolean	isWrapAroundEnabled() is wrap around enabled.
void	requestImage(int width, int height, double minx, double miny, double maxx, double maxy)

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Inherited Methods

From class com.esri.android.map.Layer

void	changeStatus(OnStatusChangedListener.STATUS status) Changes the STATUS of the layer and notifies the listener.
abstract long	create()
Popup	createPopup(MapView mapView, int sublayerId, Graphic graphic) Creates the popup.
void	finalize()
UserCredentials	getCredentials() Gets a copy of the credentials attached to the Layer.
SpatialReference	getDefaultSpatialReference() Gets the defaultSpatialReference of the Layer.
float	getDpi()
Polygon	getExtent() Gets the current extent.
Envelope	getFullExtent() Returns the full extent of the layer.
int	getHeight() Gets the height of the Layer in screen units.
long	getID() Return the Layer runtime ID which is a long integer.
Envelope	getInitialExtent() Returns the initial extent of the layer.
double	getMaxScale() Gets max scale.
double	getMinScale() Gets min scale.
String	getName() Gets the name of the layer.
float	getOpacity() Gets the opacity of the Layer.
Layer	getParent() Returns parent layer if the layer is in a group layer otherwise returning null.
ExecutorService	getPoolExecutor() Returns the ThreadPoolExecutor based on the context.
ArcGISPopupInfo	getPopupInfo(int sublayerId) Gets the `PopupInfo` associated with the sub-layer id.
Map<Integer, ArcGISPopupInfo>	getPopupInfos() Gets the popup infos.
String	getQueryUrl(int subLayerId) Gets the query url.
double	getResolution() Gets the resolution of the Layer.
ExecutorService	getServiceExecutor() Returns the ThreadPoolExecutor based on the context.
SpatialReference	getSpatialReference() Gets the current spatial reference of the Layer.
String	getTitle() Gets the title of the Layer.
String	getUrl() Gets the URL of the map service associated with the layer.
int	getUrlHashCode() A convenience method that returns the hash code of the map service URL.
String	getWebMapLayerID() Gets the web map layer id.
int	getWidth() Gets the width of the Layer in screen units.
abstract void	initLayer() Initializes the layer.
void	initializeMinMaxScale(double initalMinScale, double initalMaxScale) honor the webmaplayer min/max scale first, if it is not override, then using service min/max if they are set.
boolean	isInitialized() Gets the initialized of the Layer.
boolean	isRecycled() Returns true or false if the Layer object has been recycled.
boolean	isShowLegend() Returns true if legend of the layer will be shown up; by default it is true; The property is usually defined in the web map, a operation layer legend could be on or off.
boolean	isVisible() Gets the visibility of the Layer.
boolean	isWebMapBaselayer() Returns true if the layer is used as base layer in a web map.
<T> T	loadServiceInfo(Callable<T> task) If the Layer is loaded as a WebMapLayer and the OnWebMapLoadListener is specified, the service information will be loaded interactively.
synchronized long	lock()
void	recycle() Releases resources referenced by the Layer so that they can be recycled.
void	reinitializeLayer(UserCredentials usercredentials) Re-initializes the layer with the given credentials.
void	setCredentials(UserCredentials credentials) Sets the credentials of the Layer.
void	setDefaultSpatialReference(SpatialReference defaultSpatialReference) Sets the defaultSpatialReference of the Layer.
void	setFullExtent(Envelope extent)
void	setInitialExtent(Envelope e) Sets the initial extent of layer.
void	setMaxScale(double maxScale) Sets max scale.
void	setMinScale(double minScale) Sets min scale.
void	setName(String name) Sets the layer name.
void	setOnStatusChangedListener(OnStatusChangedListener onStatusChangedListener) Sets the onStatusChangedListener.
void	setOpacity(float opacity) Sets the opacity of the Layer.
void	setPopupInfos(Map<Integer, ArcGISPopupInfo> popUpInfos) Sets the popup infos.
void	setQueryUrls(Map<Integer, String> queryUrls) Sets the query urls.
void	setUrl(String url) Sets the URL of the map service associated with the layer.
void	setVisible(boolean visible) Sets the visibility of the Layer.
void	unlock(long handle)
void	updateSpatialReferenceStatus(int SRStatus) The callback method is invoked when the layer is added to map.
boolean	verifyCredentials() Returns true if the credentials is valid.

From class java.lang.Object

From interface com.esri.android.map.popup.PopupLayer

Fields

protected SpatialReference[] supportedSRs

Public Constructors

public DynamicLayer (String url)

Constructs a dynamic layer from the service URL.

Parameters

url	a service URL

Public Methods

public void cancelPendingTasks ()

Cancel pending tasks.

public float getBrightness ()

Gets the brightness of the DynamicLayer.

Returns

Returns the brightness.

public float getContrast ()

Gets the contrast of the DynamicLayer.

Returns

Returns the contrast.

public float getGamma ()

Gets the gamma of the DynamicLayer.

Returns

Returns the gamma.

public boolean isPopupAllowGeometryUpdate (Graphic graphic)

Returns true if the popup allow the geometry to be updated, potentially based on some information carried by the Graphic provided.

public boolean isPopupDeletable (Graphic graphic)

Returns true if the popup created is deletable, potentially based on some information carried by the Graphic provided.

public boolean isPopupEditable (Graphic graphic)

Returns true if the popup created is editable, potentially based on some information carried by the Graphic provided.

public void recycle ()

Releases resources referenced by the Layer so that they can be recycled.

public void refresh ()

Invoke this method to fetch the map image from the associated map service and update the MapView.

public void setBrightness (float brightness)

Sets the brightness of the DynamicLayer.

Parameters

brightness	The brightness to set.

public void setContrast (float contrast)

Sets the contrast of the DynamicLayer.

Parameters

contrast	The contrast to set.

public void setGamma (float gamma)

Sets the gamma of the DynamicLayer.

Parameters

gamma	The gamma to set.

Protected Methods

protected long create ()

protected double getCenterMeridan ()

return central meridan value

Returns

double

protected abstract byte[] getImage (int width, int height, Envelope extent)

Throws

Exception

protected void getImageAsych (int w, int h, Envelope extent, CallbackListener<byte[]> imagecallback)

protected void initLayer ()

Initializes the layer. The implementation should submit the OnStatusChangedListener.STATUS event accordingly.

protected boolean isCrossDateline ()

is cross date line.

Returns

boolean

protected boolean isWrapAroundEnabled ()

is wrap around enabled.

Interfaces

Classes

Enums

DynamicLayer

Class Overview

Summary

Fields

protected SpatialReference[] supportedSRs

Public Constructors

public DynamicLayer (String url)

Parameters

Public Methods

public void cancelPendingTasks ()

public float getBrightness ()

Returns

public float getContrast ()

Returns

public float getGamma ()

Returns

public boolean isPopupAllowGeometryUpdate (Graphic graphic)

public boolean isPopupDeletable (Graphic graphic)

public boolean isPopupEditable (Graphic graphic)

public void recycle ()

public void refresh ()

public void setBrightness (float brightness)

Parameters

public void setContrast (float contrast)

Parameters

public void setGamma (float gamma)

Parameters

Protected Methods

protected long create ()

protected double getCenterMeridan ()

Returns

protected abstract byte[] getImage (int width, int height, Envelope extent)

Throws

protected void getImageAsych (int w, int h, Envelope extent, CallbackListener<byte[]> imagecallback)

protected void initLayer ()

protected boolean isCrossDateline ()

Returns

protected boolean isWrapAroundEnabled ()

protected void requestImage (int width, int height, double minx, double miny, double maxx, double maxy)