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java.lang.Objectorg.ocap.ui.HSceneManager
public abstract class HSceneManager
This class represents a manager that lets an application register a handler to requested HScene changes within a logical HScreen composited with all HScenes. In addition, HScene z-ordering can be queried using this manager.
Constructor Summary | |
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protected |
HSceneManager()
Protected default constructor. |
Method Summary | |
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int |
getAppHSceneLocation()
Gets the current HScene z-order location for a specific HScene. |
static OcapAppAttributes[] |
getHSceneOrder()
Gets the current HScene z-ordering. |
static HSceneManager |
getInstance()
Gets the singleton instance of the HScene manager. |
void |
setHSceneChangeRequestHandler(HSceneChangeRequestHandler handler)
Lets an application add itself as the HScene change request handler. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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protected HSceneManager()
Method Detail |
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public static HSceneManager getInstance()
public void setHSceneChangeRequestHandler(HSceneChangeRequestHandler handler)
handler
- HSceneChangeRequestHandler for requests to HScene z-ordering changes.
If this parameter is null the current handler is removed.
java.lang.SecurityException
- if the caller does not have
MonitorAppPermission("handler.resource").public static OcapAppAttributes[] getHSceneOrder()
java.lang.SecurityException
- if the caller does not have
MonitorAppPermission("handler.resource").public int getAppHSceneLocation()
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