org.opencms.gwt.client.ui.input

类 CmsTextArea

java.lang.Object

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

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

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

org.opencms.gwt.client.ui.input.CmsTextArea

所有已实现的接口:

com.alkacon.geranium.client.I_HasResizeOnShow, com.google.gwt.event.dom.client.HasFocusHandlers, com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.logical.shared.HasResizeHandlers, com.google.gwt.event.logical.shared.HasValueChangeHandlers<java.lang.String>, 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, I_CmsHasInit, I_CmsFormWidget

public class CmsTextArea
extends com.google.gwt.user.client.ui.Composite
implements I_CmsFormWidget, I_CmsHasInit, com.google.gwt.event.logical.shared.HasValueChangeHandlers<java.lang.String>, com.google.gwt.event.logical.shared.HasResizeHandlers, com.google.gwt.event.dom.client.HasFocusHandlers, com.alkacon.geranium.client.I_HasResizeOnShow

Basic text area widget for forms.

从以下版本开始:

8.0.0

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

从接口继承的嵌套类/接口 org.opencms.gwt.client.ui.input.I_CmsFormWidget

I_CmsFormWidget.FieldType

字段概要

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
CmsTextArea() Text area widgets for ADE forms.

方法概要

方法

限定符和类型	方法和说明
com.google.gwt.event.shared.HandlerRegistration	addFocusHandler(com.google.gwt.event.dom.client.FocusHandler handler)
com.google.gwt.event.shared.HandlerRegistration	addResizeHandler(com.google.gwt.event.logical.shared.ResizeHandler handler)
com.google.gwt.event.shared.HandlerRegistration	addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler<java.lang.String> handler)
protected void	fireValueChangedEvent(boolean force) Helper method for firing a 'value changed' event.
java.lang.String	getApparentValue() Returns the "apparent value", i.e. either the real value if available, or else the ghost value if available, or null otherwise.
I_CmsFormWidget.FieldType	getFieldType() Returns the type of data this widget produces.
java.lang.Object	getFormValue() Gets the selected/entered value from the widget.
java.lang.String	getFormValueAsString() Gets the current value of the widget as a string.
java.lang.String	getText() Returns the text contained in the text area.
com.google.gwt.user.client.ui.TextArea	getTextArea() Returns the textarea of this widget.
CmsScrollPanel	getTextAreaContainer() Returns the text area container of this widget.
static void	initClass() Initializes this class.
boolean	isEnabled() Returns true if this widget is enabled.
protected void	onAttach()
void	reset() Resets the widget to its default state.
void	resizeOnShow()
protected void	scheduleResize() Schedules resizing the widget.
void	setAutoHideParent(I_CmsAutoHider autoHideParent) Call this when auto hiding parents are shown.
void	setEnabled(boolean enabled) Enables or disables the widget.
void	setErrorMessage(java.lang.String errorMessage) Sets the error message for this widget.
void	setFormValue(java.lang.Object value) Sets the value of the widget.
void	setFormValueAsString(java.lang.String newValue) Sets the current value of the widget as a string.
void	setName(java.lang.String name) Sets the name of the input field.
void	setRows(int rows) Sets the height of this textarea.
void	setRowsGallery(int rows) Sets the height of this textarea.
void	setText(java.lang.String text) Sets the text in the text area.
protected void	showFadePanelIfNeeded() Shows the fade panel if the text area content exceeds the visible area.
protected void	updateContentSize() Updates the text area height according to the current text content.

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

claimElement, getWidget, initializeClaimedElement, initWidget, isAttached, 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

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, unsinkEvents

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

构造器详细资料

CmsTextArea

public CmsTextArea()

Text area widgets for ADE forms.

方法详细资料

initClass

public static void initClass()

Initializes this class.

addFocusHandler

public com.google.gwt.event.shared.HandlerRegistration addFocusHandler(com.google.gwt.event.dom.client.FocusHandler handler)

指定者:

addFocusHandler 在接口中 com.google.gwt.event.dom.client.HasFocusHandlers

另请参阅:

HasFocusHandlers.addFocusHandler(com.google.gwt.event.dom.client.FocusHandler)

addResizeHandler

public com.google.gwt.event.shared.HandlerRegistration addResizeHandler(com.google.gwt.event.logical.shared.ResizeHandler handler)

指定者:

addResizeHandler 在接口中 com.google.gwt.event.logical.shared.HasResizeHandlers

另请参阅:

HasResizeHandlers.addResizeHandler(com.google.gwt.event.logical.shared.ResizeHandler)

addValueChangeHandler

public com.google.gwt.event.shared.HandlerRegistration addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler<java.lang.String> handler)

指定者:

addValueChangeHandler 在接口中 com.google.gwt.event.logical.shared.HasValueChangeHandlers<java.lang.String>

另请参阅:

HasValueChangeHandlers.addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler)

getApparentValue

public java.lang.String getApparentValue()

从接口复制的说明: I_CmsFormWidget

Returns the "apparent value", i.e. either the real value if available, or else the ghost value if available, or null otherwise.

指定者:

getApparentValue 在接口中 I_CmsFormWidget

返回:

the apparent value

另请参阅:

I_CmsFormWidget.getApparentValue()

getFieldType

public I_CmsFormWidget.FieldType getFieldType()

从接口复制的说明: I_CmsFormWidget

Returns the type of data this widget produces.

指定者:

getFieldType 在接口中 I_CmsFormWidget

返回:

the data type

另请参阅:

I_CmsFormWidget.getFieldType()

getFormValue

public java.lang.Object getFormValue()

从接口复制的说明: I_CmsFormWidget

Gets the selected/entered value from the widget.

指定者:

getFormValue 在接口中 I_CmsFormWidget

返回:

the value

另请参阅:

I_CmsFormWidget.getFormValue()

getFormValueAsString

public java.lang.String getFormValueAsString()

从接口复制的说明: I_CmsFormWidget

Gets the current value of the widget as a string.

指定者:

getFormValueAsString 在接口中 I_CmsFormWidget

返回:

the current value of the widget

另请参阅:

I_CmsFormWidget.getFormValueAsString()

getText

public java.lang.String getText()

Returns the text contained in the text area.

返回:

the text in the text area

getTextArea

public com.google.gwt.user.client.ui.TextArea getTextArea()

Returns the textarea of this widget.

返回:

the textarea

getTextAreaContainer

public CmsScrollPanel getTextAreaContainer()

Returns the text area container of this widget.

返回:

the text area container

isEnabled

public boolean isEnabled()

从接口复制的说明: I_CmsFormWidget

Returns true if this widget is enabled.

指定者:

isEnabled 在接口中 I_CmsFormWidget

返回:

true if this widget is enabled

另请参阅:

I_CmsFormWidget.isEnabled()

reset

public void reset()

从接口复制的说明: I_CmsFormWidget

Resets the widget to its default state.

指定者:

reset 在接口中 I_CmsFormWidget

另请参阅:

I_CmsFormWidget.reset()

resizeOnShow

public void resizeOnShow()

指定者:

resizeOnShow 在接口中 com.alkacon.geranium.client.I_HasResizeOnShow

另请参阅:

I_HasResizeOnShow.resizeOnShow()

setAutoHideParent

public void setAutoHideParent(I_CmsAutoHider autoHideParent)

从接口复制的说明: I_CmsFormWidget

Call this when auto hiding parents are shown.

指定者:

setAutoHideParent 在接口中 I_CmsFormWidget

参数:

autoHideParent - the auto hide parent

另请参阅:

I_CmsFormWidget.setAutoHideParent(org.opencms.gwt.client.ui.I_CmsAutoHider)

setEnabled

public void setEnabled(boolean enabled)

从接口复制的说明: I_CmsFormWidget

Enables or disables the widget.

指定者:

setEnabled 在接口中 I_CmsFormWidget

参数:

enabled - if true, the widget will be enabled, else disabled

另请参阅:

I_CmsFormWidget.setEnabled(boolean)

setErrorMessage

public void setErrorMessage(java.lang.String errorMessage)

从接口复制的说明: I_CmsFormWidget

Sets the error message for this widget.

If the error message is null, no error message will be displayed.

指定者:

setErrorMessage 在接口中 I_CmsFormWidget

参数:

errorMessage - an error message or null

另请参阅:

I_CmsFormWidget.setErrorMessage(java.lang.String)

setFormValue

public void setFormValue(java.lang.Object value)

Sets the value of the widget.

参数:

value - the new value

setFormValueAsString

public void setFormValueAsString(java.lang.String newValue)

从接口复制的说明: I_CmsFormWidget

Sets the current value of the widget as a string.

指定者:

setFormValueAsString 在接口中 I_CmsFormWidget

参数:

newValue - the new value of the widget

另请参阅:

I_CmsFormWidget.setFormValueAsString(java.lang.String)

setName

public void setName(java.lang.String name)

Sets the name of the input field.

参数:

name - of the input field

setRows

public void setRows(int rows)

Sets the height of this textarea.

参数:

rows - the value of rows should be shown

setRowsGallery

public void setRowsGallery(int rows)

Sets the height of this textarea. Especial for the image Gallery.

参数:

rows - the value of rows should be shown

setText

public void setText(java.lang.String text)

Sets the text in the text area.

参数:

text - the new text

fireValueChangedEvent

protected void fireValueChangedEvent(boolean force)

Helper method for firing a 'value changed' event.

参数:

force - if

onAttach

protected void onAttach()

覆盖:

onAttach 在类中 com.google.gwt.user.client.ui.Composite

另请参阅:

Composite.onAttach()

scheduleResize

protected void scheduleResize()

Schedules resizing the widget.

showFadePanelIfNeeded

protected void showFadePanelIfNeeded()

Shows the fade panel if the text area content exceeds the visible area.

updateContentSize

protected void updateContentSize()

Updates the text area height according to the current text content.