org.zkoss.zkmax.zul
Class Dropupload

java.lang.Object
  org.zkoss.zk.ui.AbstractComponent
      org.zkoss.zk.ui.HtmlBasedComponent
          org.zkoss.zul.impl.XulElement
              org.zkoss.zkmax.zul.Dropupload

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, Component, Scope, ComponentCtrl

public class Dropupload
extends XulElement

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

Default HtmlBasedComponent.getZclass(): z-dropupload.

known supported browser :

Chrome (v.19+)

Firefox (v.13+)

Safari (5.1+)

known unsupported browser :

IE9

Opera (11.x)

Since:

6.5.0

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.zkoss.zk.ui.HtmlBasedComponent

HtmlBasedComponent.ExtraCtrl

Nested classes/interfaces inherited from class org.zkoss.zk.ui.AbstractComponent

AbstractComponent.Children

Field Summary

Fields inherited from class org.zkoss.zk.ui.HtmlBasedComponent

_zclass

Fields inherited from interface org.zkoss.zk.ui.Component

APPLICATION_SCOPE, COMPONENT_SCOPE, DESKTOP_SCOPE, PAGE_SCOPE, REQUEST_SCOPE, SESSION_SCOPE, SPACE_SCOPE

Fields inherited from interface org.zkoss.zk.ui.sys.ComponentCtrl

CE_BUSY_IGNORE, CE_DUPLICATE_IGNORE, CE_IMPORTANT, CE_NON_DEFERRABLE, CE_REPEAT_IGNORE

Constructor Summary

Dropupload()

Method Summary

java.lang.String	getContent()
java.lang.String	getDetection() Return the detection area setting.
int	getMaxsize() Get the max size setting of upload file, unit is "KB".
java.lang.String	getViewerClass()
boolean	isNative()
protected void	renderProperties(ContentRenderer renderer) Renders the content of this component, excluding the enclosing tags and children.
void	service(AuRequest request, boolean everError) Process an AU request.
void	setContent(java.lang.String value) Set the content of component, it will be shown depend on detection setting.
void	setDetection(java.lang.String value) Set drag detection area.
void	setMaxsize(int value) Set the max size of upload file, unit is "KB".
void	setNative(boolean value)
void	setViewerClass(java.lang.String value) Set the custom upload viewer class name, if was not specified, will use ZK default upload viewer.

Methods inherited from class org.zkoss.zul.impl.XulElement

clone, getContext, getCtrlKeys, getPopup, getTooltip, setContext, setContext, setCtrlKeys, setPopup, setPopup, setTooltip, setTooltip

Methods inherited from class org.zkoss.zk.ui.HtmlBasedComponent

focus, getAction, getDraggable, getDroppable, getExtraCtrl, getHeight, getHflex, getLeft, getRenderdefer, getSclass, getStyle, getTooltiptext, getTop, getVflex, getWidth, getZclass, getZindex, getZIndex, setAction, setClass, setDraggable, setDroppable, setFocus, setHeight, setHeightDirectly, setHflex, setHflexDirectly, setLeft, setLeftDirectly, setRenderdefer, setSclass, setStyle, setTooltiptext, setTop, setTopDirectly, setVflex, setWidth, setWidthDirectly, setZclass, setZindex, setZIndex, setZIndexDirectly

Methods inherited from class org.zkoss.zk.ui.AbstractComponent

addAnnotation, addAnnotation, addClientEvent, addEventHandler, addEventListener, addEventListener, addForward, addForward, addForward, addForward, addMoved, addScopeListener, addSharedEventHandlerMap, appendChild, applyProperties, beforeChildAdded, beforeChildRemoved, beforeParentChanged, detach, didActivate, didActivate, didDeserialize, didDeserialize, disableClientUpdate, equals, getAnnotatedProperties, getAnnotatedPropertiesBy, getAnnotation, getAnnotation, getAnnotations, getAnnotations, getAnnotations, getAttribute, getAttribute, getAttribute, getAttributeOrFellow, getAttributes, getAttributes, getAuService, getAutag, getChildren, getClientEvents, getDefaultMold, getDefinition, getDesktop, getEventHandler, getEventHandlerNames, getEventListenerMap, getEventListeners, getFellow, getFellow, getFellowIfAny, getFellowIfAny, getFellows, getFirstChild, getId, getLastChild, getListenerIterator, getMold, getNextSibling, getPage, getParent, getPreviousSibling, getRoot, getSpaceOwner, getStubonly, getTemplate, getTemplateNames, getUuid, getWidgetAttribute, getWidgetAttributeNames, getWidgetClass, getWidgetListener, getWidgetListenerNames, getWidgetOverride, getWidgetOverrideNames, hasAttribute, hasAttribute, hasAttribute, hasAttributeOrFellow, hasFellow, hasFellow, insertBefore, invalidate, isChildable, isInvalidated, isListenerAvailable, isVisible, onChildAdded, onChildRemoved, onPageAttached, onPageDetached, onWrongValue, query, queryAll, redraw, redrawChildren, removeAttribute, removeAttribute, removeAttribute, removeChild, removeEventListener, removeForward, removeForward, removeScopeListener, render, render, render, replace, response, response, response, service, sessionDidActivate, sessionWillPassivate, setAttribute, setAttribute, setAttribute, setAuService, setAutag, setDefinition, setDefinition, setId, setMold, setPage, setPageBefore, setParent, setStubonly, setStubonly, setTemplate, setVisible, setVisibleDirectly, setWidgetAttribute, setWidgetClass, setWidgetListener, setWidgetOverride, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdateWidgetListener, smartUpdateWidgetOverride, toString, updateByClient, willPassivate, willPassivate, willSerialize, willSerialize

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Dropupload

public Dropupload()

Method Detail

setMaxsize

public void setMaxsize(int value)

Set 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:

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

getMaxsize

public int getMaxsize()

Get the max size setting of upload file, unit is "KB". Refer to setMaxsize(int) for more details.

setDetection

public void setDetection(java.lang.String value)

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 do so, the user can't drop file on it.

Parameters:

value -

getDetection

public java.lang.String getDetection()

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

setViewerClass

public void setViewerClass(java.lang.String value)

Set the custom upload viewer class name, if was not specified, will use ZK default upload viewer.

Parameters:

value - custom upload viewer class name.

getViewerClass

public java.lang.String getViewerClass()

Returns:

custom upload viewer class name.

setContent

public void setContent(java.lang.String value)

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

Parameters:

value - HTML string.

See Also:

setDetection(String)

getContent

public java.lang.String getContent()

Returns:

content of component.

setNative

public void setNative(boolean value)

isNative

public boolean isNative()

renderProperties

protected void renderProperties(ContentRenderer renderer)
                         throws java.io.IOException

Description copied from class: HtmlBasedComponent

Renders the content of this component, excluding the enclosing tags and children.

See also ZK Client-side Reference: Property Rendering

Overrides:

renderProperties in class XulElement

Throws:

java.io.IOException

service

public void service(AuRequest request,
                    boolean everError)

Process an AU request. It will handle Events.ON_UPLOAD and post UploadEvent.

Specified by:

service in interface ComponentCtrl

Overrides:

service in class HtmlBasedComponent

everError - whether any error ever occurred before processing this request.

See Also:

HtmlBasedComponent.service(org.zkoss.zk.au.AuRequest, boolean)