PamView
Class ScreenSize

java.lang.Object
  PamView.ScreenSize

public class ScreenSize
extends java.lang.Object

Class to launch a thread which will get the screen size (inlcuding the bounds of multiple monitors)

The process of getting the dimensions is launched in a different thread and can be going on while other PAMGAURD startup processes are initialising.

Author:

Doug

Nested Class Summary

class

ScreenSize.GetBounds Thread to obtain the screen bounds.

Field Summary

private static boolean	hasRun
private static java.awt.Rectangle	screenDimension

Constructor Summary

private

ScreenSize()

Method Summary

static java.awt.Rectangle	getScreenBounds() Gets the screen bounds.
static java.awt.Rectangle	getScreenBounds(int maxWaitMillis) Gets the virtual screen size.
boolean	haveScreenBounds()
static void	startScreenSizeProcess() Only needs to be called once to start the background process which gets the virtual screen size.

Methods inherited from class java.lang.Object

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

Field Detail

screenDimension

private static volatile java.awt.Rectangle screenDimension

hasRun

private static volatile boolean hasRun

Constructor Detail

ScreenSize

private ScreenSize()

Method Detail

startScreenSizeProcess

public static void startScreenSizeProcess()

Only needs to be called once to start the background process which gets the virtual screen size.

Is called from PAMGUARD Main to get it going asap.

getScreenBounds

public static java.awt.Rectangle getScreenBounds()

Gets the screen bounds. Returns null if they have not yet been set in the background thread.

Returns:

Virtual screen size, or null.

getScreenBounds

public static java.awt.Rectangle getScreenBounds(int maxWaitMillis)

Gets the virtual screen size. Will wait for them to be extracted from the background thread up to some set timeout

Parameters:

maxWaitMillis - Max time to wait.

Returns:

virtual screen dimension, or null if unavailable after the set wait period.

haveScreenBounds

public boolean haveScreenBounds()

Returns:

true if screen bounds are available.