com.esri.map
Class LayerInfo

java.lang.Object
  com.esri.map.LayerInfo

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

WmsLayerInfo

public class LayerInfo
extends Object
implements Serializable

Holds meta-data about sub-layers of a dynamic layer and allows users to control the visibility of those sub-layers.

See Also:

Serialized Form

Field Summary

protected int	_id Index of the layer.
protected String	_name Name of the layer.

Constructor Summary

LayerInfo(String name, int id, boolean isVisible)
Instantiates an object of ArcGISLayer.

Method Summary

void	addLayer(LayerInfo layer) Adds a child layer.
void	addPropertyChangeListener(PropertyChangeListener listener) Adds a property change listener.
protected void	firePropertyChanged(String propertyName, Object oldValue, Object newValue) Fire property changed.
LayerInfo	getChildLayer(int index) Gets a child of this layer by index.
int	getChildLayerIndex(LayerInfo child) Gets the index of the given child layer if it exists.
String	getDisplayName() Get the layer's display name.
int	getId() Gets the id.
String	getName() Gets the name.
LayerInfo	getParent() Gets the parent.
HashMap<String,LayerInfo>	getSubLayerInfos() Gets all sub-layers of this layer.
boolean	isVisible() Checks if is visible.
void	removePropertyChangeListener(PropertyChangeListener listener) Removes a property change listener.
protected void	resumeEvents() Resume events.
void	setParent(LayerInfo parent) Sets the parent.
void	setVisible(boolean visible) Sets the visible.
protected void	suspendEvents() Suspend events.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_name

protected String _name

Name of the layer.

_id

protected int _id

Index of the layer.

Constructor Detail

LayerInfo

public LayerInfo(String name,
                 int id,
                 boolean isVisible)

Instantiates an object of ArcGISLayer.

Parameters:

name - the name of the layer

id - the index of the layer.

isVisible - the is visible

Method Detail

getSubLayerInfos

public HashMap<String,LayerInfo> getSubLayerInfos()

Gets all sub-layers of this layer.

Returns:

the sub layer information

addLayer

public void addLayer(LayerInfo layer)

Adds a child layer.

Parameters:

layer - the layer to add

isVisible

public boolean isVisible()

Checks if is visible.

Returns:

true if visible

setVisible

public void setVisible(boolean visible)

Sets the visible.

Parameters:

visible - true to set visible

getName

public String getName()

Gets the name.

Returns:

the name

getDisplayName

public String getDisplayName()

Get the layer's display name.

Returns:

the display name

getId

public int getId()

Gets the id.

Returns:

the id

getParent

public LayerInfo getParent()

Gets the parent.

Returns:

the parent

setParent

public void setParent(LayerInfo parent)

Sets the parent.

Parameters:

parent - the new parent

getChildLayer

public LayerInfo getChildLayer(int index)

Gets a child of this layer by index.

Parameters:

index - of child layer

Returns:

the matching child layer or null if it doesn't exist

getChildLayerIndex

public int getChildLayerIndex(LayerInfo child)

Gets the index of the given child layer if it exists. If the given layer cannot be found, -1 will be returned.

Parameters:

child - to return index of

Returns:

index of child layer or -1 if not found

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener listener)

Adds a property change listener.

Parameters:

listener - the listener

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener listener)

Removes a property change listener.

Parameters:

listener - the listener

suspendEvents

protected void suspendEvents()

Suspend events.

resumeEvents

protected void resumeEvents()

Resume events.

firePropertyChanged

protected void firePropertyChanged(String propertyName,
                                   Object oldValue,
                                   Object newValue)

Fire property changed.

Parameters:

propertyName - the property name

oldValue - the old value

newValue - the new value