Package org.zkoss.stateless.sul

Interface IDropupload

All Superinterfaces:

IAnyGroup<IDropupload>, IComponent<IDropupload>, IHtmlBasedComponent<IDropupload>, IXulElement<IDropupload>

public interface IDropupload
extends IXulElement<IDropupload>, IAnyGroup<IDropupload>

Immutable Dropupload component

A component can handle drag files into it, and upload files to server.

Support @Action

Name	Action Type
onUpload	ActionData: FileData Denotes user has uploaded a file to the component.
onMaxFileCountExceed	Denotes user has uploaded a file to when number of upload files exceed the maxFileCount.

Author:

katherine

See Also:

• Dropupload

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	IDropupload.Builder	Builds instances of type IDropupload.
static enum	IDropupload.Detection	Specifies the detection with withDetection(Detection)
static class	IDropupload.Updater	Builds an updater of type IDropupload for UiAgent.smartUpdate(Locator, SmartUpdater).

Field Summary

Fields

Modifier and Type	Field	Description
static final IDropupload	DEFAULT	Constant for default attributes of this immutable component.

Method Summary

Modifier and Type	Method	Description
String	getAccept()	Returns the acceptable file types.
String	getAnchorId()	Return the anchor of dropupload.
String	getContent()	Returns the content of component, it will be shown depend on detection setting.
default String	getDetection()	Return the detection area setting.
default int	getMaxFileCount()	Returns the maximum number of files user can upload at once, when number of upload files exceed the maxFileCount, nothing will be uploaded and onMaxFileCountExceed action will be triggered, developer can listen to onMaxFileCountExceed and get the number of upload files by calling Event.getData()
default int	getMaxsize()	Returns the max size setting of upload file, unit is "KB".
String	getSuppressedErrors()	Return the suppressed errors setting.
String	getViewerClass()	Returns the custom upload viewer class name.
default String	getWidgetClass()	Returns the client widget class.
default boolean	isBinary()	Return the setting that treat the upload file as binary or not.
static IDropupload	of(String content)	Returns the instance with the given content.
static IDropupload	ofDetection(String detection)	Returns the instance with the given detection.
static IDropupload	ofDetection(IDropupload.Detection detection)	Returns the instance with the given detection.
static IDropupload	ofId(String id)	Returns the instance with the given id.
IDropupload	withAccept(String accept)	Returns a copy of this immutable component with the specified accept.
IDropupload	withAnchorId(String anchorId)	Returns a copy of this immutable component with the specified anchorId.
IDropupload	withBinary(boolean binary)	Returns a copy of this immutable component with the specified binary.
IDropupload	withContent(String content)	Returns a copy of this immutable component with the specified viewerClass.
IDropupload	withDetection(String detection)	Returns a copy of this immutable component with the specified detection.
default IDropupload	withDetection(IDropupload.Detection detection)	Returns a copy of this immutable component with the specified detection.
IDropupload	withMaxFileCount(int maxFileCount)	Returns a copy of this immutable component with the specified maxFileCount.
IDropupload	withMaxsize(int maxsize)	Returns a copy of this immutable component with the specified suppressedErrors.
IDropupload	withSuppressedErrors(String suppressedErrors)	Returns a copy of this immutable component with the specified suppressedErrors.
default IDropupload	withSuppressedErrors(Collection<org.zkoss.zk.ui.ext.Uploadable.Error> suppressedErrors)	Returns a copy of this immutable component with the specified suppressedErrors.
IDropupload	withViewerClass(String viewerClass)	Returns a copy of this immutable component with the specified viewerClass.

Methods inherited from interface org.zkoss.stateless.sul.IComponent

getAction, getActions, getClientAttributes, getId, getMold, getWidgetListeners, getWidgetOverrides, isVisible, withAction, withAction, withAction, withAction, withAction, withAction, withAction, withAction, withAction, withAction, withAction, withActions, withActions, withClientAttribute, withClientAttributes, withId, withMold, withVisible, withWidgetClass, withWidgetListener, withWidgetListeners, withWidgetOverride, withWidgetOverrides

Methods inherited from interface org.zkoss.stateless.sul.IHtmlBasedComponent

getClientAction, getDraggable, getDroppable, getHeight, getHflex, getLeft, getRenderdefer, getSclass, getSkeleton, getStyle, getTabindex, getTooltiptext, getTop, getVflex, getWidth, getZclass, getZIndex, isFocus, withClientAction, withDraggable, withDroppable, withFocus, withHeight, withHflex, withLeft, withRenderdefer, withSclass, withSkeleton, withStyle, withTabindex, withTabindex, withTooltiptext, withTop, withVflex, withWidth, withZclass, withZIndex

Methods inherited from interface org.zkoss.stateless.sul.IXulElement

getContext, getCtrlKeys, getPopup, getTooltip, withContext, withCtrlKeys, withPopup, withTooltip

Field Details

DEFAULT

static final IDropupload DEFAULT

Constant for default attributes of this immutable component.

Method Details

getWidgetClass

default String getWidgetClass()

Returns the client widget class.

Default: "zkmax.wgt.Dropupload"

Specified by:

getWidgetClass in interface IComponent<IDropupload>

Returns:

getViewerClass

@Nullable
String getViewerClass()

Returns the custom upload viewer class name.

Default: null

withViewerClass

IDropupload withViewerClass(@Nullable
 String viewerClass)

Returns a copy of this immutable component with the specified viewerClass.

Sets the custom upload viewer class name.

Parameters:

viewerClass - The custom upload viewer class name.

Default: null

Returns:

A modified copy of this object

getContent

@Nullable
String getContent()

Returns the content of component, it will be shown depend on detection setting.

withContent

IDropupload withContent(@Nullable
 String content)

Returns a copy of this immutable component with the specified viewerClass.

Sets the content of component, it will be shown depend on detection setting.

Parameters:

content - The content of component to show.

Default: null

Returns:

A modified copy of this object

getAnchorId

@Nullable
String getAnchorId()

Return the anchor of dropupload.

withAnchorId

IDropupload withAnchorId(String anchorId)

Returns a copy of this immutable component with the specified anchorId.

Sets the anchor of dropupload.

Parameters:

anchorId - The id of the anchor of dropupload.

Default: null

Returns:

A modified copy of this object

getSuppressedErrors

@Nullable
String getSuppressedErrors()

Return the suppressed errors setting.

Default: null

withSuppressedErrors

IDropupload withSuppressedErrors(@Nullable
 String suppressedErrors)

Returns a copy of this immutable component with the specified suppressedErrors.

Sets the suppressed errors setting.

Parameters:

suppressedErrors - The suppressed errors setting

Default: null

Returns:

A modified copy of this object

withSuppressedErrors

default IDropupload withSuppressedErrors(Collection<org.zkoss.zk.ui.ext.Uploadable.Error> suppressedErrors)

Returns a copy of this immutable component with the specified suppressedErrors.

Sets the suppressed errors setting.

Parameters:

suppressedErrors - The suppressed errors setting

Default: null

Returns:

A modified copy of this object

getMaxsize

default int getMaxsize()

Returns the max size setting of upload file, unit is "KB".

Default: Configuration.getMaxUploadSize()

withMaxsize

IDropupload withMaxsize(int maxsize)

Returns a copy of this immutable component with the specified suppressedErrors.

Sets the max size of upload file, unit is "KB". Notice: All the files in one drag-and-drop action must smaller than max size, or nothing will upload.

Parameters:

maxsize - Negative value is unlimited, 0 will use Configuration.getMaxUploadSize()

Default: Configuration.getMaxUploadSize()

Returns:

A modified copy of this object

getDetection

default String getDetection()

Return the detection area setting. Refer to withDetection(String) for more details.

Default: "browser"

withDetection

IDropupload withDetection(String detection)

Returns a copy of this immutable component with the specified detection.

Set drag detection area. When mouse drag over the detection area, it will show content. There are four accept value :

1. "browser" : whole browser, default value.
2. "none" : disable detection.
3. "self" : the Dropupload itself.
4. "$id" : the id value of specified widget. If specified widget is not exist, will use default setting.

Notice : The Dropupload with detection="browser" setting can't put together with other Dropupload that detection is not browser. If so, the user can't drop file on it.

Parameters:

detection - Te drag detection area

Default: "browser"

Returns:

A modified copy of this object

withDetection

default IDropupload withDetection(IDropupload.Detection detection)

Returns a copy of this immutable component with the specified detection.

Set drag detection area. When mouse drag over the detection area, it will show content. There are four accept value :

1. "browser" : whole browser, default value.
2. "none" : disable detection.
3. "self" : the Dropupload itself.
4. "$id" : the id value of specified widget. If specified widget is not exist, will use default setting.

Notice : The Dropupload with detection="browser" setting can't put together with other Dropupload that detection is not browser. If so, the user can't drop file on it.

Parameters:

detection - Te drag detection area

Default: "browser"

Returns:

A modified copy of this object

isBinary

default boolean isBinary()

Return the setting that treat the upload file as binary or not.

Default: false

withBinary

IDropupload withBinary(boolean binary)

Returns a copy of this immutable component with the specified binary.

Sets the setting that treat the upload file as binary or not.

Parameters:

binary - The setting that treat the upload file as binary or not.

Default: false

Returns:

A modified copy of this object

getMaxFileCount

default int getMaxFileCount()

Returns the maximum number of files user can upload at once, when number of upload files exceed the maxFileCount, nothing will be uploaded and onMaxFileCountExceed action will be triggered, developer can listen to onMaxFileCountExceed and get the number of upload files by calling Event.getData()

Default: -1

withMaxFileCount

IDropupload withMaxFileCount(int maxFileCount)

Returns a copy of this immutable component with the specified maxFileCount.

Sets the maximum number of files user can upload at once, when number of upload files exceed the maxFileCount, nothing will be uploaded and onMaxFileCountExceed action will be triggered, developer can listen to onMaxFileCountExceed and get the number of upload files by calling Event.getData()

Parameters:

maxFileCount - The maximum number of files user can upload at once.

Default: -1

Returns:

A modified copy of this object

getAccept

@Nullable
String getAccept()

Returns the acceptable file types.

withAccept

IDropupload withAccept(@Nullable
 String accept)

Returns a copy of this immutable component with the specified accept.

Sets the acceptable file types.

Parameters:

accept - The MIME type format string, to set multiple rules, separate rules by `,`.

Returns:

A modified copy of this object

of

static IDropupload of(String content)

Returns the instance with the given content.

Parameters:

content - The content of the component to show.

ofDetection

static IDropupload ofDetection(IDropupload.Detection detection)

Returns the instance with the given detection.

Parameters:

detection - The detection of the component

ofDetection

static IDropupload ofDetection(String detection)

Returns the instance with the given detection.

Parameters:

detection - The detection of the component

ofId

static IDropupload ofId(String id)

Returns the instance with the given id.

Parameters:

id - The id to identify this component