org.artoolkitx.arx.arxj

Class AndroidUtils

java.lang.Object

org.artoolkitx.arx.arxj.AndroidUtils

public class AndroidUtils
extends java.lang.Object

A collection of utility functions for performing common and useful operations specific to Android.

Field Summary

Fields

Modifier and Type	Field and Description
static int	VIEW_VISIBILITY

Constructor Summary

Constructors

Constructor and Description
AndroidUtils()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	androidBuildVersion() Returns a String summarising the Android build information.
static java.lang.String	formatBytes(long bytes) Returns a formatted string representation of the number of bytes specified.
static long	getAvailableExternalMemorySize() Returns the number of bytes of external storage available.
static long	getTotalExternalMemorySize() Returns the total number of bytes of external storage.
static boolean	isSDCardMounted() Returns whether or not there is an SD card mounted.
static void	reportDisplayInformation(Activity activity) Reports to the log information about the device's display.

Methods inherited from class java.lang.Object

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

Field Detail

VIEW_VISIBILITY

public static final int VIEW_VISIBILITY

Constructor Detail

AndroidUtils

public AndroidUtils()

Method Detail

androidBuildVersion

public static java.lang.String androidBuildVersion()

Returns a String summarising the Android build information.

Returns:

The Android build information.

isSDCardMounted

public static boolean isSDCardMounted()

Returns whether or not there is an SD card mounted.

Returns:

true if an SD card is mounted, otherwise false.

getAvailableExternalMemorySize

public static long getAvailableExternalMemorySize()

Returns the number of bytes of external storage available.

Returns:

Bytes of external storage available.

getTotalExternalMemorySize

public static long getTotalExternalMemorySize()

Returns the total number of bytes of external storage.

Returns:

Bytes of external storage in total, or -1 if no SD card mounted.

formatBytes

public static java.lang.String formatBytes(long bytes)

Returns a formatted string representation of the number of bytes specified. The largest suitable suffix up until GB will be used, with the returned value expressed to two decimal places.

Parameters:

bytes - The number of bytes to be reported.

Returns:

The specified number of bytes, formatted as a string, in bytes, KB, MB or GB.

reportDisplayInformation

public static void reportDisplayInformation(Activity activity)

Reports to the log information about the device's display. This information includes the width and height, and density (low, medium, high).

Parameters:

activity - The Activity to report on.