Package org.opencms.gwt.client.ui.input
Class 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
- All Implemented Interfaces:
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<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_CmsHasResizeOnShow
,I_CmsFormWidget
,I_CmsHasGhostValue
public class CmsTextArea
extends com.google.gwt.user.client.ui.Composite
implements I_CmsFormWidget, I_CmsHasInit, com.google.gwt.event.logical.shared.HasValueChangeHandlers<String>, com.google.gwt.event.logical.shared.HasResizeHandlers, com.google.gwt.event.dom.client.HasFocusHandlers, I_CmsHasResizeOnShow, I_CmsHasGhostValue
Basic text area widget for forms.
- Since:
- 8.0.0
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Nested Class Summary
Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject
com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled
Nested classes/interfaces inherited from interface org.opencms.gwt.client.ui.input.I_CmsFormWidget
I_CmsFormWidget.FieldType
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Field Summary
Fields inherited from class com.google.gwt.user.client.ui.UIObject
DEBUG_ID_PREFIX
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptioncom.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<String> handler) Returns the "apparent value", i.e.Returns the type of data this widget produces.Gets the selected/entered value from the widget.Gets the current value of the widget as a string.int
Gets the cursor position.getText()
Returns the text contained in the text area.com.google.gwt.user.client.ui.TextArea
Returns the textarea of this widget.Returns the text area container of this widget.static void
Initializes this class.boolean
Returnstrue
if this widget is enabled.protected void
onAttach()
void
reset()
Resets the widget to its default state.void
Adjusts widget's size once it's visible.protected void
Schedules resizing the widget.void
Selects all content.void
setAutoHideParent
(I_CmsAutoHider autoHideParent) Call this when auto hiding parents are shown.void
setEnabled
(boolean enabled) Enables or disables the widget.void
setErrorMessage
(String errorMessage) Sets the error message for this widget.void
setFocus
(boolean b) Sets or removes focus.void
setFormValue
(Object value) Sets the value of the widget.void
setFormValueAsString
(String newValue) Sets the current value of the widget as a string.void
setGhostMode
(boolean ghostMode) Not used.void
setGhostStyleEnabled
(boolean enabled) Enables or disables the 'ghost mode' style.void
setGhostValue
(String value, boolean ghostMode) Sets the "ghost value" of the widget and optionally sets it to "ghost mode".void
Sets the name of the input field.void
setPosition
(int position) Sets the cursor position.void
setProportionalStyle
(boolean proportional) Sets the text area to use a proportional font.void
setRows
(int rows) Sets the height of this textarea.void
setRowsGallery
(int rows) Sets the height of this textarea.void
Sets the text in the text area.protected void
Shows the fade panel if the text area content exceeds the visible area.protected void
Updates the text area height according to the current text content.Methods inherited from class com.google.gwt.user.client.ui.Composite
claimElement, getWidget, initializeClaimedElement, initWidget, isAttached, onBrowserEvent, onDetach, render, render, resolvePotentialElement, setWidget
Methods inherited from class 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
Methods inherited from class 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
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface com.google.gwt.event.shared.HasHandlers
fireEvent
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Constructor Details
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CmsTextArea
public CmsTextArea()Text area widgets for ADE forms.
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Method Details
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initClass
Initializes this class. -
addFocusHandler
public com.google.gwt.event.shared.HandlerRegistration addFocusHandler(com.google.gwt.event.dom.client.FocusHandler handler) - Specified by:
addFocusHandler
in interfacecom.google.gwt.event.dom.client.HasFocusHandlers
- See Also:
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HasFocusHandlers.addFocusHandler(com.google.gwt.event.dom.client.FocusHandler)
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getApparentValue
Description copied from interface:I_CmsFormWidget
Returns the "apparent value", i.e. either the real value if available, or else the ghost value if available, or null otherwise.- Specified by:
getApparentValue
in interfaceI_CmsFormWidget
- Returns:
- the apparent value
- See Also:
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getFieldType
Description copied from interface:I_CmsFormWidget
Returns the type of data this widget produces.- Specified by:
getFieldType
in interfaceI_CmsFormWidget
- Returns:
- the data type
- See Also:
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getFormValue
Description copied from interface:I_CmsFormWidget
Gets the selected/entered value from the widget.- Specified by:
getFormValue
in interfaceI_CmsFormWidget
- Returns:
- the value
- See Also:
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getFormValueAsString
Description copied from interface:I_CmsFormWidget
Gets the current value of the widget as a string.- Specified by:
getFormValueAsString
in interfaceI_CmsFormWidget
- Returns:
- the current value of the widget
- See Also:
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getPosition
Gets the cursor position.- Returns:
- the cursor position
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getText
Returns the text contained in the text area.- Returns:
- the text in the text area
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getTextArea
Returns the textarea of this widget.- Returns:
- the textarea
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getTextAreaContainer
Returns the text area container of this widget.- Returns:
- the text area container
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isEnabled
Description copied from interface:I_CmsFormWidget
Returnstrue
if this widget is enabled.- Specified by:
isEnabled
in interfaceI_CmsFormWidget
- Returns:
true
if this widget is enabled- See Also:
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reset
Description copied from interface:I_CmsFormWidget
Resets the widget to its default state.- Specified by:
reset
in interfaceI_CmsFormWidget
- See Also:
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resizeOnShow
Description copied from interface:I_CmsHasResizeOnShow
Adjusts widget's size once it's visible.- Specified by:
resizeOnShow
in interfaceI_CmsHasResizeOnShow
- See Also:
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selectAll
Selects all content. -
setAutoHideParent
Description copied from interface:I_CmsFormWidget
Call this when auto hiding parents are shown.- Specified by:
setAutoHideParent
in interfaceI_CmsFormWidget
- Parameters:
autoHideParent
- the auto hide parent- See Also:
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setEnabled
Description copied from interface:I_CmsFormWidget
Enables or disables the widget.- Specified by:
setEnabled
in interfaceI_CmsFormWidget
- Parameters:
enabled
- if true, the widget will be enabled, else disabled- See Also:
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setErrorMessage
Description copied from interface:I_CmsFormWidget
Sets the error message for this widget.If the error message is null, no error message will be displayed.
- Specified by:
setErrorMessage
in interfaceI_CmsFormWidget
- Parameters:
errorMessage
- an error message or null- See Also:
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setFocus
Sets or removes focus.- Parameters:
b
- true if the text area should be focused
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setFormValue
Sets the value of the widget.- Parameters:
value
- the new value
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setFormValueAsString
Description copied from interface:I_CmsFormWidget
Sets the current value of the widget as a string.- Specified by:
setFormValueAsString
in interfaceI_CmsFormWidget
- Parameters:
newValue
- the new value of the widget- See Also:
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setGhostMode
Not used.This widget automatically decides whether it's in ghost mode depending on the real value and ghost value set.
- Specified by:
setGhostMode
in interfaceI_CmsHasGhostValue
- Parameters:
ghostMode
- not used
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setGhostStyleEnabled
Enables or disables the 'ghost mode' style.- Parameters:
enabled
- true if 'ghost mode' style should be enabled
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setGhostValue
Description copied from interface:I_CmsHasGhostValue
Sets the "ghost value" of the widget and optionally sets it to "ghost mode"."Ghost mode" can be used to show the user the value (called "ghost value") which will be used if he either doesn't choose an option in the widget, or explicitly chooses an "empty" or "default" option.
- Specified by:
setGhostValue
in interfaceI_CmsHasGhostValue
- Parameters:
value
- the ghost valueghostMode
- if true, sets the widget to ghost mode- See Also:
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setName
Sets the name of the input field.- Parameters:
name
- of the input field
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setPosition
Sets the cursor position.- Parameters:
position
- the cursor position
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setProportionalStyle
Sets the text area to use a proportional font.- Parameters:
proportional
-true
to use a proportional font
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setRows
Sets the height of this textarea.- Parameters:
rows
- the value of rows should be shown
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setRowsGallery
Sets the height of this textarea. Especial for the image Gallery.- Parameters:
rows
- the value of rows should be shown
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setText
Sets the text in the text area.- Parameters:
text
- the new text
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onAttach
- Overrides:
onAttach
in classcom.google.gwt.user.client.ui.Composite
- See Also:
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Composite.onAttach()
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scheduleResize
Schedules resizing the widget. -
showFadePanelIfNeeded
Shows the fade panel if the text area content exceeds the visible area. -
updateContentSize
Updates the text area height according to the current text content.
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