android.webkit
public interface
public interface
android.webkit.DownloadListener
| android.webkit.DownloadListener |
Summary
Constants
| Value | ||||
|---|---|---|---|---|
| int | DOWNLOAD_FAILED_CANT_OPEN_FILE | 3 | 0x00000003 | |
| int | DOWNLOAD_FAILED_CANT_WRITE | 4 | 0x00000004 | |
| int | DOWNLOAD_FAILED_NO_HANDLING_APP | 2 | 0x00000002 | |
| int | DOWNLOAD_FAILED_NO_SDCARD | These flags are used with the function onDownloadFailed() to indicate the reason for the file download failure. | 1 | 0x00000001 |
Public Methods
| void | onDownloadFailed(String filename, int reasonCode) | ||||
| Notify the host application that a content download attempt has been requested, but failed. | |||||
| void | onDownloadFinished(String filename) | ||||
| Notify the host application that a download has been completed. | |||||
| void | onDownloadStart(String filename, String mimetype, long contentLength, Message suspendMsg, Message cancelMsg) | ||||
| Notify the host application that a download has started. | |||||
| void | onDownloadSuspended(String filename, Message resumeMsg) | ||||
| Notify the host application that a download has been suspended. | |||||
Details
Constants
public static final int DOWNLOAD_FAILED_CANT_OPEN_FILE
Constant Value:
3
(0x00000003)
public static final int DOWNLOAD_FAILED_CANT_WRITE
Constant Value:
4
(0x00000004)
public static final int DOWNLOAD_FAILED_NO_HANDLING_APP
Constant Value:
2
(0x00000002)
public static final int DOWNLOAD_FAILED_NO_SDCARD
These flags are used with the function onDownloadFailed() to indicate
the reason for the file download failure.
DOWNLOAD_FAILED_NO_SDCARD indicates that an SDCard is not present. A
storage card is required to download content.
DOWNLOAD_FAILED_NO_HANDLING_APP indicates that there is no application
found that can handle the content that the user has selected to download,
only supported content can be downloaded.
DOWNLOAD_FAILED_CANT_OPEN_FILE indicates that the download file could
not be opened. This could be due to permissions, or the sdcard is write
protected.
DOWNLOAD_FAILED_CANT_WRITE indicates that the downloaded contents could
not be written to sdcard. This could be due to sdcard being full or bad
sectors on the sdcard.
Constant Value:
1
(0x00000001)
Public Methods
public void onDownloadFailed(String filename, int reasonCode)
Notify the host application that a content download attempt has been
requested, but failed. Failure reason is passed as a parameter.
Parameters
| filename | The full path to the file that is being downloaded or null if the file was not downloaded. |
|---|---|
| reasonCode | One of the DOWNLOAD_FAILED_x flags. |
public void onDownloadFinished(String filename)
Notify the host application that a download has been completed.
Parameters
| filename | The full path of the file that was downloaded |
|---|
public void onDownloadStart(String filename, String mimetype, long contentLength, Message suspendMsg, Message cancelMsg)
Notify the host application that a download has started.
Parameters
| filename | The full path to the file that is being downloaded |
|---|---|
| mimetype | The mimetype of the content reported by the server |
| contentLength | The file size reported by the server |
| suspendMsg | The message to use to suspend this download |
| cancelMsg | The message to use to cancel this download |
public void onDownloadSuspended(String filename, Message resumeMsg)
Notify the host application that a download has been suspended. This is
usually because the download was interrupted due to a phone call or loss
of network coverage.
Parameters
| filename | The full path of the file that is being downloaded |
|---|---|
| resumeMsg | The message to use to resume the download. |