Java Doc for DisplayAccess.java in  » 6.0-JDK-Modules » j2me » com » sun » midp » lcdui » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » 6.0 JDK Modules » j2me » com.sun.midp.lcdui 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


com.sun.midp.lcdui.DisplayAccess

DisplayAccess
public interface DisplayAccess (Code)
Public interface for an object that is used to provide internal access to a Display object, across package boundaries. The object implements this interface, and is created inside the same package as Display, so that it has access to private instance data of Display as necessary.




Method Summary
 voidflush(Displayable screen, Image offscreen_buffer, int x, int y, int width, int height)
     Flushes the entire off-screen buffer to the display.
 DisplaygetDisplay()
     Get the Display object that is associated with this DisplayAccess.
public  DisplayEventConsumergetDisplayEventConsumer()
     Get the DisplayEventConsumer associated with this display.
public  intgetDisplayHeight()
     Called to get current display height.
public  intgetDisplayId()
     Get the ID of this display.
public  intgetDisplayWidth()
     Called to get current display width.
public  ForegroundEventConsumergetForegroundEventConsumer()
     Get the ForegroundEventConsumer associated with this display.
 intgetKeyMask()
     Called to get key mask of all the keys that were pressed.
public  StringgetNameOfOwner()
     Get the class name of the MIDlet that owns this display.
public  voidrequestForeground()
     Called to get the display to request the foreground.
public  voidsetDisplayId(int newId)
     Sets the ID of this display.



Method Detail
flush
void flush(Displayable screen, Image offscreen_buffer, int x, int y, int width, int height)(Code)
Flushes the entire off-screen buffer to the display.
Parameters:
  screen - The Displayable
Parameters:
  offscreen_buffer - The image buffer
Parameters:
  x - The left edge of the region to be flushed
Parameters:
  y - The top edge of the region to be flushed
Parameters:
  width - The width of the region to be flushed
Parameters:
  height - The height of the region to be flushed



getDisplay
Display getDisplay()(Code)
Get the Display object that is associated with this DisplayAccess. Display The Display object.



getDisplayEventConsumer
public DisplayEventConsumer getDisplayEventConsumer()(Code)
Get the DisplayEventConsumer associated with this display. Consumer of midlet events that go through this display



getDisplayHeight
public int getDisplayHeight()(Code)
Called to get current display height. Display height.



getDisplayId
public int getDisplayId()(Code)
Get the ID of this display. Display ID



getDisplayWidth
public int getDisplayWidth()(Code)
Called to get current display width. Display width.



getForegroundEventConsumer
public ForegroundEventConsumer getForegroundEventConsumer()(Code)
Get the ForegroundEventConsumer associated with this display. Consumer of foreground events that go through this display



getKeyMask
int getKeyMask()(Code)
Called to get key mask of all the keys that were pressed. keyMask The key mask of all the keys that were pressed.



getNameOfOwner
public String getNameOfOwner()(Code)
Get the class name of the MIDlet that owns this display. DisplayAccess I/F method. name of the MIDlet that owns this Display



requestForeground
public void requestForeground()(Code)
Called to get the display to request the foreground.



setDisplayId
public void setDisplayId(int newId)(Code)
Sets the ID of this display. Shall be called only from DisplayContainer.addDisplay() during Display construction and registration in the container.
Parameters:
  newId - new ID for Display associated with this DisplayAccess



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