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java.lang.Object org.apache.wicket.Component org.apache.wicket.MarkupContainer org.apache.wicket.markup.html.WebMarkupContainer org.apache.wicket.markup.html.form.LabeledWebMarkupContainer org.apache.wicket.markup.html.form.FormComponent org.apache.wicket.markup.html.form.upload.FileUploadField
public class FileUploadField
Form component that corresponds to a <input type="file">. When a FileInput
component is nested in a Form
, that has multipart ==
true, its model is updated with the FileUpload
for this component.
FILE UPLOADS ARE NOT SUPPORTED BY AJAX. USE GOOGLE TO LEARN MORE ABOUT THIS.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.apache.wicket.markup.html.form.FormComponent |
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FormComponent.AbstractVisitor, FormComponent.IVisitor |
Nested classes/interfaces inherited from class org.apache.wicket.Component |
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Component.ComponentModelChange, Component.EnabledChange, Component.VisibilityChange |
Field Summary |
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Fields inherited from class org.apache.wicket.markup.html.form.FormComponent |
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FLAG_CONVERT_EMPTY_INPUT_STRING_TO_NULL, VALUE_SEPARATOR |
Fields inherited from class org.apache.wicket.Component |
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ENABLE, FLAG_RESERVED1, FLAG_RESERVED2, FLAG_RESERVED3, FLAG_RESERVED4, FLAG_RESERVED5, FLAG_RESERVED6, FLAG_RESERVED7, FLAG_RESERVED8, PATH_SEPARATOR, RENDER |
Constructor Summary | |
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FileUploadField(java.lang.String id)
|
|
FileUploadField(java.lang.String id,
IModel model)
|
Method Summary | |
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protected boolean |
forceCloseStreamsOnDetach()
The FileUploadField will close any input streams you have opened in its FileUpload by default. |
FileUpload |
getFileUpload()
|
java.lang.String[] |
getInputAsArray()
Gets the request parameters for this component as strings. |
boolean |
isMultiPart()
|
protected void |
onComponentTag(ComponentTag tag)
Processes the component tag. |
protected void |
onDetach()
Clean up at the end of the request. |
Component |
setModel(IModel model)
Sets the given model. |
protected boolean |
supportsPersistence()
FileInputs cannot be persisted; returns false. |
void |
updateModel()
Updates this components model from the request, it expects that the object is already converted through the convertInput() call that is called by the validate() method when a form is being processed. |
Methods inherited from class org.apache.wicket.markup.html.form.FormComponent |
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add, checkRequired, clearInput, convertInput, convertValue, error, getBehaviors, getConvertedInput, getForm, getInput, getInputName, getModelValue, getRawInput, getType, getValidatorKeyPrefix, getValidators, getValue, hasRawInput, inputAsInt, inputAsInt, inputAsIntArray, inputChanged, internalOnModelChanged, invalid, isInputNullable, isPersistent, isRequired, isValid, onDisabled, onInvalid, onValid, processChildren, processInput, setConvertedInput, setLabel, setModelValue, setModelValue, setPersistent, setRequired, setType, shouldTrimInput, trim, valid, validate, validateRequired, validateValidators, visitFormComponentsPostOrder |
Methods inherited from class org.apache.wicket.markup.html.form.LabeledWebMarkupContainer |
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getLabel, setLabelInternal |
Methods inherited from class org.apache.wicket.markup.html.WebMarkupContainer |
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getMarkupType, getWebPage |
Methods inherited from class org.apache.wicket.MarkupContainer |
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add, addOrReplace, autoAdd, autoAdd, contains, findMarkupStream, get, getAssociatedMarkupStream, getMarkupStream, hasAssociatedMarkup, internalAdd, isTransparentResolver, iterator, iterator, newMarkupResourceStream, onComponentTagBody, onRender, remove, remove, removeAll, renderAll, renderAssociatedMarkup, renderComponentTagBody, replace, setMarkupStream, size, toString, toString, visitChildren, visitChildren |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public FileUploadField(java.lang.String id)
Component.Component(String)
public FileUploadField(java.lang.String id, IModel model)
id
- See Componentmodel
- See ComponentMethod Detail |
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public FileUpload getFileUpload()
public Component setModel(IModel model)
Component
WARNING: DO NOT OVERRIDE THIS METHOD UNLESS YOU HAVE A VERY GOOD REASON FOR IT. OVERRIDING THIS MIGHT OPEN UP SECURITY LEAKS AND BREAK BACK-BUTTON SUPPORT.
setModel
in class MarkupContainer
model
- The model
Component.setModel(org.apache.wicket.model.IModel)
public void updateModel()
FormComponent
setModelObject(getConvertedInput());DO NOT CALL THIS METHOD DIRECTLY UNLESS YOU ARE SURE WHAT YOU ARE DOING. USUALLY UPDATING YOUR MODEL IS HANDLED BY THE FORM, NOT DIRECTLY BY YOU.
updateModel
in class FormComponent
FormComponent.updateModel()
public java.lang.String[] getInputAsArray()
FormComponent
getInputAsArray
in class FormComponent
FormComponent.getInputAsArray()
public boolean isMultiPart()
isMultiPart
in class FormComponent
FormComponent.isMultiPart()
protected void onComponentTag(ComponentTag tag)
FormComponent
onComponentTag
in class FormComponent
tag
- Tag to modifyComponent.onComponentTag(org.apache.wicket.markup.ComponentTag)
protected boolean supportsPersistence()
supportsPersistence
in class FormComponent
FormComponent.supportsPersistence()
protected void onDetach()
onDetach
in class FormComponent
Component.onDetach()
protected boolean forceCloseStreamsOnDetach()
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