cn.ennwifi.webframe.ui.client.common

类 FileUploader

java.lang.Object

com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.Widget

com.google.gwt.user.client.ui.Composite

com.ksyzt.gwt.client.common.MessageComposite

cn.ennwifi.webframe.ui.client.common.FileUploader

所有已实现的接口:

cn.mapway.ui.client.mvc.Observer, com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.IsRenderable, com.google.gwt.user.client.ui.IsWidget, com.ksyzt.gwt.client.event.HasMessageHandlers

public class FileUploader
extends com.ksyzt.gwt.client.common.MessageComposite

文件上传组件.

作者:

zhangjianshe

嵌套类概要

从类继承的嵌套类/接口 com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

字段概要

字段

限定符和类型	字段和说明
static String	DEFAULT_ACTION The Constant DEFAULT_ACTION.

从类继承的字段 com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

构造器概要

构造器

构造器和说明
FileUploader() Instantiates a new file uploader.

方法概要

限定符和类型	方法和说明
void	addAcceptFileExtension(String ext) 添加可以接受的上传文件格式.
void	clean() Clean.
void	clearAcceptFileExtension() 清楚可接受的文件格式.
void	enableRandomName(Boolean enable) Enable random name.
String	getFileTitle() Gets the file title.
protected String	isFileAcceptable(String filename) 判断文件是否可以被接受.
void	setAction(String action, String relative) 设置上传的参数.
void	setExtra(String value) Sets the extra.
void	setFileTitle(String string) Sets the file title.

从类继承的方法 com.ksyzt.gwt.client.common.MessageComposite

addMessageHandler, closeInfo, fireMessage, handlerMessaage, info, info, message, onMessage, update

从类继承的方法 com.google.gwt.user.client.ui.Composite

claimElement, getWidget, initializeClaimedElement, initWidget, isAttached, onAttach, onBrowserEvent, onDetach, render, render, resolvePotentialElement, setWidget

从类继承的方法 com.google.gwt.user.client.ui.Widget

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, doAttachChildren, doDetachChildren, fireEvent, getHandlerCount, getLayoutData, getParent, isOrWasAttached, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents, unsinkEvents

从类继承的方法 com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

从接口继承的方法 com.google.gwt.event.shared.HasHandlers

fireEvent

字段详细资料

DEFAULT_ACTION

public static final String DEFAULT_ACTION

The Constant DEFAULT_ACTION.

构造器详细资料

FileUploader

public FileUploader()

Instantiates a new file uploader.

方法详细资料

setAction

public void setAction(String action,
                      String relative)

设置上传的参数.

参数:

action - 远程接受文件的URL

relative - 服务器保存的相对路径

isFileAcceptable

protected String isFileAcceptable(String filename)

判断文件是否可以被接受.

参数:

filename - the filename

返回:

the string

clean

public void clean()

Clean.

setFileTitle

public void setFileTitle(String string)

Sets the file title.

参数:

string - the new file title

setExtra

public void setExtra(String value)

Sets the extra.

参数:

value - the new extra

getFileTitle

public String getFileTitle()

Gets the file title.

返回:

the file title

clearAcceptFileExtension

public void clearAcceptFileExtension()

清楚可接受的文件格式.

addAcceptFileExtension

public void addAcceptFileExtension(String ext)

添加可以接受的上传文件格式.

参数:

ext - 可以接受的上传文件后缀 不需要添加 . 如 pdf png apk etc..

enableRandomName

public void enableRandomName(Boolean enable)

Enable random name.

参数:

enable - the enable