net.sf.mmm.client.ui.impl.gwt.widget.field.adapter

Class UiWidgetAdapterGwtFileField

java.lang.Object

net.sf.mmm.client.ui.base.widget.adapter.AbstractUiWidgetAdapter<WIDGET>

net.sf.mmm.client.ui.base.widget.adapter.AbstractUiWidgetAdapterWithEvents<WIDGET,EventAdapterGwt>

net.sf.mmm.client.ui.impl.gwt.widget.adapter.UiWidgetAdapterGwt<WIDGET>

net.sf.mmm.client.ui.impl.gwt.widget.adapter.UiWidgetAdapterGwtWidget<WIDGET>

net.sf.mmm.client.ui.impl.gwt.widget.adapter.UiWidgetAdapterGwtWidgetActive<com.google.gwt.user.client.ui.Widget>

net.sf.mmm.client.ui.impl.gwt.widget.field.adapter.UiWidgetAdapterGwtField<UiWidgetAdapterGwtFileField.MyFileUpload,FileItem,FileItem>

net.sf.mmm.client.ui.impl.gwt.widget.field.adapter.UiWidgetAdapterGwtFileField

All Implemented Interfaces:

com.google.gwt.user.client.TakesValue<FileItem>, AttributeReadAccessKey, AttributeReadAltText, AttributeReadAttribute, AttributeReadColumnSpan, AttributeReadEnabled, AttributeReadFocused, AttributeReadHeightInRows, AttributeReadHtmlId, AttributeReadImage<UiWidgetImage>, AttributeReadKeyboardFilter, AttributeReadLabel, AttributeReadLengthProperty, AttributeReadMaximumTextLength, AttributeReadPrimaryStyle, AttributeReadResizable, AttributeReadSelectionMode, AttributeReadSizeInPixel, AttributeReadStyles, AttributeReadStylesAdvanced, AttributeReadTooltip, AttributeReadUrl, AttributeReadValidationFailure, AttributeReadValueAsString, AttributeWriteAccessKey, AttributeWriteAttribute, AttributeWriteEnabled, AttributeWriteFocused, AttributeWriteHtmlId, AttributeWriteImage<UiWidgetImage>, AttributeWriteKeyboardFilter, AttributeWriteLengthProperty, AttributeWriteOnlyAttribute, AttributeWriteOnlyFocused, AttributeWritePrimaryStyle, AttributeWriteStyles, AttributeWriteStylesAdvanced, AttributeWriteTooltip, AttributeWriteValidationFailure, AttributeWriteValueAsString, UiWidgetAdapter, UiWidgetAdapterActive, UiWidgetAdapterField<FileItem,FileItem>, UiWidgetAdapterFileField, HandlerRegistrationCollector, AttributeReadDisposed, AttributeReadId<String>, AttributeReadMaximumValue<FileItem>, AttributeReadMinimumValue<FileItem>, AttributeReadTitle<String>, AttributeReadValue<FileItem>, AttributeWriteDisposed, AttributeWriteId<String>, AttributeWriteValue<FileItem>, Accessibility

public class UiWidgetAdapterGwtFileField
extends UiWidgetAdapterGwtField<UiWidgetAdapterGwtFileField.MyFileUpload,FileItem,FileItem>
implements UiWidgetAdapterFileField, com.google.gwt.user.client.TakesValue<FileItem>

This is the implementation of UiWidgetAdapterFileField using GWT based on FileUpload.

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	UiWidgetAdapterGwtFileField.MyFileUpload
static class	UiWidgetAdapterGwtFileField.MyRichTextArea This inner class makes RichTextArea implement HasValue.

Field Summary

Fields

Modifier and Type	Field and Description
private com.google.gwt.user.client.ui.Anchor	viewWidget

Fields inherited from class net.sf.mmm.client.ui.impl.gwt.widget.adapter.UiWidgetAdapterGwt

TAB_INDEX_NONE

Fields inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadHtmlId

HTML_ATTRIBUTE_ID, ID_SEPARATOR, PROPERTY_ID

Fields inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadStyles

PROPERTY_STYLES, STYLE_PATTERN_MULTIPLE, STYLE_PATTERN_SINGLE

Fields inherited from interface net.sf.mmm.util.lang.api.concern.Accessibility

WAI_ARIA

Fields inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadAccessKey

ACCESS_KEY_NONE, HTML_ATTRIBUTE_ACCESS_KEY

Fields inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadLabel

PROPERTY_LABEL

Fields inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadColumnSpan

ATTRIBUTE_COLSPAN

Constructor Summary

Constructors

Constructor and Description
UiWidgetAdapterGwtFileField() The constructor.

Method Summary

Modifier and Type	Method and Description
protected UiWidgetAdapterGwtFileField.MyFileUpload	createActiveWidget()
protected com.google.gwt.user.client.ui.Widget	createViewWidget() Creates the Widget that is used to display the field value in view-mode.
FileItem	getValue() This method gets the value of this object.
protected com.google.gwt.user.client.ui.Focusable	getWidgetAsFocusable()
protected com.google.gwt.event.dom.client.HasAllFocusHandlers	getWidgetAsHasAllFocusHandlers()
protected com.google.gwt.event.dom.client.HasChangeHandlers	getWidgetAsHasChangeHandlers()
protected com.google.gwt.event.dom.client.HasKeyPressHandlers	getWidgetAsKeyPressHandlers()
protected com.google.gwt.user.client.TakesValue<FileItem>	getWidgetAsTakesValue()
protected com.google.gwt.user.client.TakesValue<String>	getWidgetAsTakesValueString()
private void	onDownload()
void	setEnabled(boolean enabled) This method sets the enabled status of this object.
void	setValue(FileItem value) This method sets the value.
protected void	updateWidgetViewMode() This method updates the view-mode-widget such that it displays the current value.

Methods inherited from class net.sf.mmm.client.ui.impl.gwt.widget.field.adapter.UiWidgetAdapterGwtField

applyEventAdapterForChange, attachActiveWidget, convertValueToString, createToplevelWidget, getActiveWidget, getInputElement, getMaximumValue, getMinimumValue, getValueAsString, getWidgetViewMode, setAdapterValueInViewMode, setMode, setValidationFailure, setValueAsString, setValueInViewMode

Methods inherited from class net.sf.mmm.client.ui.impl.gwt.widget.adapter.UiWidgetAdapterGwtWidgetActive

applyEventAdapterForClick, applyEventAdapterForFocus, getKeyboardFilter, getWidgetAsHasBlurHandlers, getWidgetAsHasFocusHandlers, setAccessKey, setClickEventSender, setFocused, setKeyboardFilter

Methods inherited from class net.sf.mmm.client.ui.impl.gwt.widget.adapter.UiWidgetAdapterGwtWidget

dispose, removeFromParent

Methods inherited from class net.sf.mmm.client.ui.impl.gwt.widget.adapter.UiWidgetAdapterGwt

addHandlerRegistration, addStyle, createAbsoluteImageUrl, createEventAdapter, getHeightInPixel, getImage, getImageParentElement, getLength, getSizeElement, getToplevelWidget, getToplevelWidget, getWidthInPixel, isStyleDeltaSupported, removeStyle, setAttribute, setId, setImage, setLength, setPrimaryStyle, setStyles, setTooltip, setVisible

Methods inherited from class net.sf.mmm.client.ui.base.widget.adapter.AbstractUiWidgetAdapterWithEvents

applyEventAdapter, applyEventAdapterForSelection, getEventAdapter, setEventSender

Methods inherited from class net.sf.mmm.client.ui.base.widget.adapter.AbstractUiWidgetAdapter

createLabel, getAccessKey, getAltText, getAttribute, getBundle, getColumnSpan, getContext, getHeightInRows, getId, getLabel, getMaximumTextLength, getPrimaryStyle, getSelectionMode, getStyles, getTitle, getTooltip, getToplevelWidget, getUiWidget, getUiWidgetTyped, getUrl, getValidationFailure, hasStyle, isDisposed, isEnabled, isFocused, isResizable, setParent, setUiWidget

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.mmm.client.ui.base.widget.adapter.UiWidgetAdapter

createAbsoluteImageUrl, createLabel, getToplevelWidget, isStyleDeltaSupported, removeFromParent, setEventSender, setMode, setParent, setVisible

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeWriteHtmlId

setId

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadHtmlId

getId

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeWriteTooltip

setTooltip

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadTooltip

getTooltip

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadEnabled

isEnabled

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeWriteStylesAdvanced

addStyle, removeStyle

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadStylesAdvanced

hasStyle

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeWriteStyles

setStyles

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadStyles

getStyles

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeWritePrimaryStyle

setPrimaryStyle

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadPrimaryStyle

getPrimaryStyle

Methods inherited from interface net.sf.mmm.util.lang.api.attribute.AttributeWriteDisposed

dispose

Methods inherited from interface net.sf.mmm.util.lang.api.attribute.AttributeReadDisposed

isDisposed

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeWriteLengthProperty

setLength

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadLengthProperty

getLength

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadSizeInPixel

getHeightInPixel, getWidthInPixel

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadAttribute

getAttribute

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeWriteOnlyAttribute

setAttribute

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadFocused

isFocused

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeWriteOnlyFocused

setFocused

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeWriteAccessKey

setAccessKey

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadAccessKey

getAccessKey

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeWriteValueAsString

setValueAsString

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadValueAsString

getValueAsString

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeWriteValidationFailure

setValidationFailure

Methods inherited from interface net.sf.mmm.client.ui.api.attribute.AttributeReadValidationFailure

getValidationFailure

Field Detail

viewWidget

private com.google.gwt.user.client.ui.Anchor viewWidget

See Also:

createViewWidget()

Constructor Detail

UiWidgetAdapterGwtFileField

public UiWidgetAdapterGwtFileField()

The constructor.

Method Detail

getWidgetAsFocusable

protected com.google.gwt.user.client.ui.Focusable getWidgetAsFocusable()

Specified by:

getWidgetAsFocusable in class UiWidgetAdapterGwtWidgetActive<com.google.gwt.user.client.ui.Widget>

Returns:

the widget as Focusable or null if NOT supported.

setEnabled

public void setEnabled(boolean enabled)

This method sets the enabled status of this object. If it is disabled, the user can not interact with the object.

Specified by:

setEnabled in interface AttributeWriteEnabled

Parameters:

enabled - - if true the object will be enabled, else the object will be disabled.

getWidgetAsHasChangeHandlers

protected com.google.gwt.event.dom.client.HasChangeHandlers getWidgetAsHasChangeHandlers()

Specified by:

getWidgetAsHasChangeHandlers in class UiWidgetAdapterGwtField<UiWidgetAdapterGwtFileField.MyFileUpload,FileItem,FileItem>

Returns:

the widget as HasChangeHandlers or null if NOT supported.

getWidgetAsTakesValue

protected com.google.gwt.user.client.TakesValue<FileItem> getWidgetAsTakesValue()

Specified by:

getWidgetAsTakesValue in class UiWidgetAdapterGwtField<UiWidgetAdapterGwtFileField.MyFileUpload,FileItem,FileItem>

Returns:

the widget as TakesValue.

getWidgetAsTakesValueString

protected com.google.gwt.user.client.TakesValue<String> getWidgetAsTakesValueString()

Specified by:

getWidgetAsTakesValueString in class UiWidgetAdapterGwtField<UiWidgetAdapterGwtFileField.MyFileUpload,FileItem,FileItem>

Returns:

the widget as TakesValue for the value type String.

getValue

public FileItem getValue()

This method gets the value of this object.

Specified by:

getValue in interface com.google.gwt.user.client.TakesValue<FileItem>

Specified by:

getValue in interface AttributeReadValue<FileItem>

Overrides:

getValue in class UiWidgetAdapterGwtField<UiWidgetAdapterGwtFileField.MyFileUpload,FileItem,FileItem>

Returns:

the value of this object. May be null unless otherwise stated.

setValue

public void setValue(FileItem value)

This method sets the value.

Specified by:

setValue in interface com.google.gwt.user.client.TakesValue<FileItem>

Specified by:

setValue in interface AttributeWriteValue<FileItem>

Overrides:

setValue in class UiWidgetAdapterGwtField<UiWidgetAdapterGwtFileField.MyFileUpload,FileItem,FileItem>

Parameters:

value - is the new value. May be null unless otherwise stated.

getWidgetAsKeyPressHandlers

protected com.google.gwt.event.dom.client.HasKeyPressHandlers getWidgetAsKeyPressHandlers()

Specified by:

getWidgetAsKeyPressHandlers in class UiWidgetAdapterGwtWidgetActive<com.google.gwt.user.client.ui.Widget>

Returns:

the widget as HasKeyPressHandlers or null if NOT supported.

getWidgetAsHasAllFocusHandlers

protected com.google.gwt.event.dom.client.HasAllFocusHandlers getWidgetAsHasAllFocusHandlers()

Specified by:

getWidgetAsHasAllFocusHandlers in class UiWidgetAdapterGwtWidgetActive<com.google.gwt.user.client.ui.Widget>

Returns:

the widget as HasAllFocusHandlers or null if NOT supported.

createActiveWidget

protected UiWidgetAdapterGwtFileField.MyFileUpload createActiveWidget()

Specified by:

createActiveWidget in class UiWidgetAdapterGwtField<UiWidgetAdapterGwtFileField.MyFileUpload,FileItem,FileItem>

Returns:

a new Widget that is used to display and modify the field value in edit-mode.

updateWidgetViewMode

protected void updateWidgetViewMode()

This method updates the view-mode-widget such that it displays the current value.

Overrides:

updateWidgetViewMode in class UiWidgetAdapterGwtField<UiWidgetAdapterGwtFileField.MyFileUpload,FileItem,FileItem>

onDownload

private void onDownload()

createViewWidget

protected com.google.gwt.user.client.ui.Widget createViewWidget()

Creates the Widget that is used to display the field value in view-mode. If you override this method and change the widget type you will also need to override UiWidgetAdapterGwtField.updateWidgetViewMode().

Overrides:

createViewWidget in class UiWidgetAdapterGwtField<UiWidgetAdapterGwtFileField.MyFileUpload,FileItem,FileItem>

Returns:

a new view Widget.