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public
static
abstract
class
WebChromeClient.FileChooserParams
extends Object
java.lang.Object | |
↳ | android.webkit.WebChromeClient.FileChooserParams |
Parameters used in the WebChromeClient.onShowFileChooser(WebView, ValueCallback
method.
Constants | |
---|---|
int |
MODE_OPEN
Open single file. |
int |
MODE_OPEN_MULTIPLE
Like Open but allows multiple files to be selected. |
int |
MODE_SAVE
Allows picking a nonexistent file and saving it. |
Public constructors | |
---|---|
FileChooserParams()
|
Public methods | |
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abstract
Intent
|
createIntent()
Creates an intent that would start a file picker for file selection. |
abstract
String[]
|
getAcceptTypes()
Returns an array of acceptable MIME types. |
abstract
String
|
getFilenameHint()
The file name of a default selection if specified, or |
abstract
int
|
getMode()
Returns file chooser mode. |
abstract
CharSequence
|
getTitle()
Returns the title to use for this file selector. |
abstract
boolean
|
isCaptureEnabled()
Returns preference for a live media captured value (e.g. Camera, Microphone). |
static
Uri[]
|
parseResult(int resultCode, Intent data)
Parse the result returned by the file picker activity. |
Inherited methods | |
---|---|
public static final int MODE_OPEN
Open single file. Requires that the file exists before allowing the user to pick it.
Constant Value: 0 (0x00000000)
public static final int MODE_OPEN_MULTIPLE
Like Open but allows multiple files to be selected.
Constant Value: 1 (0x00000001)
public static final int MODE_SAVE
Allows picking a nonexistent file and saving it.
Constant Value: 3 (0x00000003)
public FileChooserParams ()
public abstract Intent createIntent ()
Creates an intent that would start a file picker for file selection. The Intent supports choosing files from simple file sources available on the device. Some advanced sources (for example, live media capture) may not be supported and applications wishing to support these sources or more advanced file operations should build their own Intent.
How to use:
createIntent()
Activity.startActivityForResult(Intent, int)
.Activity.onActivityResult(int, int, Intent)
parseResult(int, Intent)
only if media capture was not
requested.WebChromeClient.onShowFileChooser(WebView, ValueCallback, WebChromeClient.FileChooserParams)
Returns | |
---|---|
Intent |
an Intent that supports basic file chooser sources. |
public abstract String[] getAcceptTypes ()
Returns an array of acceptable MIME types. The returned MIME type could be partial such as audio/*. The array will be empty if no acceptable types are specified.
Returns | |
---|---|
String[] |
public abstract String getFilenameHint ()
The file name of a default selection if specified, or null
.
Returns | |
---|---|
String |
public abstract int getMode ()
Returns file chooser mode.
Returns | |
---|---|
int |
public abstract CharSequence getTitle ()
Returns the title to use for this file selector. If null
a default title should
be used.
Returns | |
---|---|
CharSequence |
public abstract boolean isCaptureEnabled ()
Returns preference for a live media captured value (e.g. Camera, Microphone).
True indicates capture is enabled, false
disabled.
Use getAcceptTypes
to determine suitable capture devices.
Returns | |
---|---|
boolean |
public static Uri[] parseResult (int resultCode, Intent data)
Parse the result returned by the file picker activity. This method should be used with
createIntent()
. Refer to createIntent()
for how to use it.
Parameters | |
---|---|
resultCode |
int : the integer result code returned by the file picker activity. |
data |
Intent : the intent returned by the file picker activity. |
Returns | |
---|---|
Uri[] |
the Uris of selected file(s) or null if the resultCode indicates
activity canceled or any other error. |