cn.trinea.android.common.util

Class DownloadManagerPro

java.lang.Object

cn.trinea.android.common.util.DownloadManagerPro

public class DownloadManagerPro
extends java.lang.Object

DownloadManagerPro

Get download info
• getStatusById(long) get download status
• getDownloadBytes(long) get downloaded byte, total byte
• getBytesAndStatus(long) get downloaded byte, total byte and download status
• getFileName(long) get download file name
• getUri(long) get download uri
• getReason(long) get failed code or paused reason
• getPausedReason(long) get paused reason
• getErrorCode(long) get failed error code

Operate download
• isExistPauseAndResumeMethod() whether exist pauseDownload and resumeDownload method in DownloadManager
• pauseDownload(long...) pause download. need pauseDownload(long...) method in DownloadManager
• resumeDownload(long...) resume download. need resumeDownload(long...) method in DownloadManager

RequestPro
• DownloadManagerPro.RequestPro.setNotiClass(String) set noti class
• DownloadManagerPro.RequestPro.setNotiExtras(String) set noti extras

Author:

Trinea 2013-5-4

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DownloadManagerPro.RequestPro

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	COLUMN_LOCAL_FILENAME represents downloaded file above api 11
static java.lang.String	COLUMN_LOCAL_URI represents downloaded file below api 11
static Uri	CONTENT_URI
static java.lang.String	METHOD_NAME_PAUSE_DOWNLOAD
static java.lang.String	METHOD_NAME_RESUME_DOWNLOAD

Constructor Summary

Constructors

Constructor and Description
DownloadManagerPro(DownloadManager downloadManager)

Method Summary

Methods

Modifier and Type	Method and Description
int[]	getBytesAndStatus(long downloadId) get downloaded byte, total byte and download status
int[]	getDownloadBytes(long downloadId) get downloaded byte, total byte
int	getErrorCode(long downloadId) get failed error code
java.lang.String	getFileName(long downloadId) get download file name
int	getPausedReason(long downloadId) get paused reason
int	getReason(long downloadId) get failed code or paused reason
int	getStatusById(long downloadId) get download status
java.lang.String	getUri(long downloadId) get download uri
static boolean	isExistPauseAndResumeMethod() whether exist pauseDownload and resumeDownload method in DownloadManager
int	pauseDownload(long... ids) pause download
int	resumeDownload(long... ids) resume download

Methods inherited from class java.lang.Object

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

Field Detail

CONTENT_URI

public static final Uri CONTENT_URI

COLUMN_LOCAL_FILENAME

public static final java.lang.String COLUMN_LOCAL_FILENAME

represents downloaded file above api 11

See Also:

Constant Field Values

COLUMN_LOCAL_URI

public static final java.lang.String COLUMN_LOCAL_URI

represents downloaded file below api 11

See Also:

Constant Field Values

METHOD_NAME_PAUSE_DOWNLOAD

public static final java.lang.String METHOD_NAME_PAUSE_DOWNLOAD

See Also:

Constant Field Values

METHOD_NAME_RESUME_DOWNLOAD

public static final java.lang.String METHOD_NAME_RESUME_DOWNLOAD

See Also:

Constant Field Values

Constructor Detail

DownloadManagerPro

public DownloadManagerPro(DownloadManager downloadManager)

Method Detail

getStatusById

public int getStatusById(long downloadId)

get download status

Parameters:

downloadId -

Returns:

getDownloadBytes

public int[] getDownloadBytes(long downloadId)

get downloaded byte, total byte

Parameters:

downloadId -

Returns:

a int array with two elements

• result[0] represents downloaded bytes, This will initially be -1.
• result[1] represents total bytes, This will initially be -1.

getBytesAndStatus

public int[] getBytesAndStatus(long downloadId)

get downloaded byte, total byte and download status

Parameters:

downloadId -

Returns:

a int array with three elements

• result[0] represents downloaded bytes, This will initially be -1.
• result[1] represents total bytes, This will initially be -1.
• result[2] represents download status, This will initially be 0.

pauseDownload

public int pauseDownload(long... ids)

pause download

Parameters:

ids - the IDs of the downloads to be paused

Returns:

the number of downloads actually paused, -1 if exception or method not exist

resumeDownload

public int resumeDownload(long... ids)

resume download

Parameters:

ids - the IDs of the downloads to be resumed

Returns:

the number of downloads actually resumed, -1 if exception or method not exist

isExistPauseAndResumeMethod

public static boolean isExistPauseAndResumeMethod()

whether exist pauseDownload and resumeDownload method in DownloadManager

Returns:

getFileName

public java.lang.String getFileName(long downloadId)

get download file name

Parameters:

downloadId -

Returns:

getUri

public java.lang.String getUri(long downloadId)

get download uri

Parameters:

downloadId -

Returns:

getReason

public int getReason(long downloadId)

get failed code or paused reason

Parameters:

downloadId -

Returns:

• if status of downloadId is DownloadManager#STATUS_PAUSED, return getPausedReason(long)
• if status of downloadId is DownloadManager#STATUS_FAILED, return getErrorCode(long)
• if status of downloadId is neither DownloadManager#STATUS_PAUSED nor DownloadManager#STATUS_FAILED, return 0

getPausedReason

public int getPausedReason(long downloadId)

get paused reason

Parameters:

downloadId -

Returns:

• if status of downloadId is DownloadManager#STATUS_PAUSED, return one of DownloadManager#PAUSED_WAITING_TO_RETRY
DownloadManager#PAUSED_WAITING_FOR_NETWORK
DownloadManager#PAUSED_QUEUED_FOR_WIFI
DownloadManager#PAUSED_UNKNOWN
• else return DownloadManager#PAUSED_UNKNOWN

getErrorCode

public int getErrorCode(long downloadId)

get failed error code

Parameters:

downloadId -

Returns:

one of DownloadManager#ERROR_*