se.westpay.posapplib

Class DisplayUtilities

java.lang.Object

se.westpay.posapplib.DisplayUtilities

public class DisplayUtilities
extends java.lang.Object

Class that provide display related methods.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DisplayUtilities.SleepTime Available sleep time values.
static class	DisplayUtilities.SuspendTime Available suspend time values.

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	SetStayAwakeCommand Set stay awake command.
protected static java.lang.String	SetStayAwakeOff Set stay awake "off" command argument.
protected static java.lang.String	SetStayAwakeOn Set stay awake "on" command argument.

Constructor Summary

Constructors

Constructor and Description
DisplayUtilities()

Method Summary

Modifier and Type	Method and Description
protected static int	getSleepTime(Context context) Get the sleep time value.
protected static int	getSuspendTime() Get the suspend time value.
protected static boolean	sendDeveloperOptions(Context context, java.lang.String cmd, java.lang.String args) Send the developer options command.
protected static boolean	sendScreenBrightness(Context context, int brightness) Sends a command to set the screen br.
protected static boolean	setSleepTime(Context context, DisplayUtilities.SleepTime sleepTime) Set the sleep time value.
protected static boolean	setSuspendTime(Context context, DisplayUtilities.SuspendTime suspendTime) Set the sleep time value.

Methods inherited from class java.lang.Object

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

Field Detail

SetStayAwakeCommand

protected static java.lang.String SetStayAwakeCommand

Set stay awake command.

SetStayAwakeOn

protected static java.lang.String SetStayAwakeOn

Set stay awake "on" command argument.

SetStayAwakeOff

protected static java.lang.String SetStayAwakeOff

Set stay awake "off" command argument.

Constructor Detail

DisplayUtilities

public DisplayUtilities()

Method Detail

getSleepTime

protected static int getSleepTime(Context context)

Get the sleep time value.

Parameters:

context - Activity context.

Returns:

int - sleep time value at success, -1 at failure.

setSleepTime

protected static boolean setSleepTime(Context context,
                                      DisplayUtilities.SleepTime sleepTime)

Set the sleep time value.

Parameters:

context - Activity context.

sleepTime - SleepTime value.

Returns:

boolean - true if operation was successful, otherwise false..

getSuspendTime

protected static int getSuspendTime()

Get the suspend time value.

Returns:

int - suspend time value at success, -1 at failure.

setSuspendTime

protected static boolean setSuspendTime(Context context,
                                        DisplayUtilities.SuspendTime suspendTime)

Set the sleep time value.

Parameters:

context - Activity context.

suspendTime - SuspendTime value.

Returns:

boolean - true if operation was successful, otherwise false..

sendScreenBrightness

protected static boolean sendScreenBrightness(Context context,
                                              int brightness)

Sends a command to set the screen br. Note that this is a fire-and-forget type of service. The message is sent asynchronously and we don't get an answer back.

Parameters:

context -

brightness - Value for the brightness, range 25-255

Returns:

boolean - True success, false otherwise.

sendDeveloperOptions

protected static boolean sendDeveloperOptions(Context context,
                                              java.lang.String cmd,
                                              java.lang.String args)

Send the developer options command.

Parameters:

cmd - Developer options command.

args - Command argument.