IT. Expert System.

public final class DisplayManagerGlobal
extends Object

• Field Summary

  Fields

  Modifier and Type	Field and Description
  static int	EVENT_DISPLAY_ADDED
  static int	EVENT_DISPLAY_CHANGED
  static int	EVENT_DISPLAY_REMOVED

• Method Summary

  Methods

  Modifier and Type	Method and Description
  void	connectWifiDisplay(String deviceAddress)
  void	disconnectWifiDisplay()
  void	forgetWifiDisplay(String deviceAddress)
  Display	getCompatibleDisplay(int displayId, CompatibilityInfoHolder cih) Gets information about a logical display.
  int[]	getDisplayIds() Gets all currently valid logical display ids.
  DisplayInfo	getDisplayInfo(int displayId) Get information about a particular logical display.
  static DisplayManagerGlobal	getInstance() Gets an instance of the display manager global singleton.
  Display	getRealDisplay(int displayId) Gets information about a logical display without applying any compatibility metrics.
  WifiDisplayStatus	getWifiDisplayStatus()
  void	registerDisplayListener(DisplayManager.DisplayListener listener, Handler handler)
  void	renameWifiDisplay(String deviceAddress, String alias)
  void	scanWifiDisplays()
  void	unregisterDisplayListener(DisplayManager.DisplayListener listener)

  • Methods inherited from class java.lang.Object

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

• Field Detail

  • EVENT_DISPLAY_ADDED

    public static final int EVENT_DISPLAY_ADDED

    See Also:

    Constant Field Values

  • EVENT_DISPLAY_CHANGED

    public static final int EVENT_DISPLAY_CHANGED

    See Also:

    Constant Field Values

  • EVENT_DISPLAY_REMOVED

    public static final int EVENT_DISPLAY_REMOVED

    See Also:

    Constant Field Values

• Method Detail

  • getInstance

    public static DisplayManagerGlobal getInstance()

    Gets an instance of the display manager global singleton.

    Returns:

    The display manager instance, may be null early in system startup before the display manager has been fully initialized.

  • getDisplayInfo

    public DisplayInfo getDisplayInfo(int displayId)

    Get information about a particular logical display.

    Parameters:

    displayId - The logical display id.

    Returns:

    Information about the specified display, or null if it does not exist. This object belongs to an internal cache and should be treated as if it were immutable.

  • getDisplayIds

    public int[] getDisplayIds()

    Gets all currently valid logical display ids.

    Returns:

    An array containing all display ids.

  • getCompatibleDisplay

    public Display getCompatibleDisplay(int displayId,
                               CompatibilityInfoHolder cih)

    Gets information about a logical display. The display metrics may be adjusted to provide compatibility for legacy applications.

    Parameters:

    displayId - The logical display id.

    cih - The compatibility info, or null if none is required.

    Returns:

    The display object, or null if there is no display with the given id.

  • getRealDisplay

    public Display getRealDisplay(int displayId)

    Gets information about a logical display without applying any compatibility metrics.

    Parameters:

    displayId - The logical display id.

    Returns:

    The display object, or null if there is no display with the given id.

  • registerDisplayListener

    public void registerDisplayListener(DisplayManager.DisplayListener listener,
                               Handler handler)

  • unregisterDisplayListener

    public void unregisterDisplayListener(DisplayManager.DisplayListener listener)

  • scanWifiDisplays

    public void scanWifiDisplays()

  • connectWifiDisplay

    public void connectWifiDisplay(String deviceAddress)

  • disconnectWifiDisplay

    public void disconnectWifiDisplay()

  • renameWifiDisplay

    public void renameWifiDisplay(String deviceAddress,
                         String alias)

  • forgetWifiDisplay

    public void forgetWifiDisplay(String deviceAddress)

  • getWifiDisplayStatus

    public WifiDisplayStatus getWifiDisplayStatus()