com.ontimize.gui.field
Class CalculatedExpressionDataField

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  com.ontimize.util.swing.JCalculatedExpression
                      com.ontimize.gui.field.CalculatedExpressionDataField

All Implemented Interfaces:

AccessForm, javax.accessibility.Accessible, DataComponent, FormComponent, IdentifiedElement, java.awt.image.ImageObserver, Internationalization, java.awt.MenuContainer, SecureElement, java.io.Serializable, ValueChangeDataComponent

public class CalculatedExpressionDataField

extends JCalculatedExpression

implements FormComponent, AccessForm, IdentifiedElement, DataComponent, ValueChangeDataComponent

Author:

Imatia Innovation

See Also:

Serialized Form

Nested Class Summary

protected class	CalculatedExpressionDataField.FieldFocusListener This class implements a field focus listener.
protected class	CalculatedExpressionDataField.InnerDocumentListener This class implements a inner listener for document.

Nested classes inherited from class com.ontimize.util.swing.JCalculatedExpression

JCalculatedExpression.ColumnPosition, JCalculatedExpression.CustomListModel, JCalculatedExpression.Expression, JCalculatedExpression.InsertSymbolListener

Nested classes inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Nested classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

protected java.lang.Object	attribute The reference to attribute.
protected java.util.List	availableFields List that contains the name of the available fields to use into the editor of expressions.
static java.lang.String	AVAILABLEFIELDS_ATTR Attribute key to assign the available fields of the component.
protected java.awt.Color	backgroundColor The default background color.
protected java.lang.String	borderText The reference for border text.
protected boolean	enabled The condition to indicate when field is active.
protected CalculatedExpressionDataField.FieldFocusListener	fieldlistenerFocus The reference for field focus listener.
protected boolean	fireValueEvents The condition to activate field events.
protected CalculatedExpressionDataField.InnerDocumentListener	innerListener The reference to inner listener.
protected boolean	isEnabled
protected boolean	modifiable The condition to indicate when field is modifiable.
protected Form	parentForm The reference to parent form.
protected FormPermission	permissionActivate The reference to activate permission.
protected FormPermission	permissionVisible The reference to visible permission in form.
static java.lang.String	REQUIREDFIELDS_ATTR Attribute key to assign the required fields of the component.
protected java.util.ResourceBundle	resources The reference for resources file.
protected boolean	restricted The restricted condition.
protected SelectableItemListCellRenderer	selItemRenderer The renderer for elements of the list available fields.
protected boolean	show The condition to indicate whether must be shown.
protected java.util.Vector	valueListener The vector instance for a value listener.
protected java.lang.Object	valueSave The variable to store the field value when setValue() is called.

Fields inherited from class com.ontimize.util.swing.JCalculatedExpression

addButton, availableFieldsList, buttonPanel, closeParenthesisButton, componentList, divideButton, expressionPane, multiplyButton, openParenthesisButton, splitPane, substractButton, undoManager

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface com.ontimize.gui.field.FormComponent

DEBUG

Fields inherited from interface com.ontimize.gui.i18n.Internationalization

DEBUG_LANGUAGE

Fields inherited from interface com.ontimize.gui.SecureElement

DESACTIVATE_COMPONENT_BY_PERMISSION_TIP

Fields inherited from interface com.ontimize.gui.field.DataComponent

COMP_FOCUS_YELLOW, GREEN_VERY_LIGHT, LIGHT_GRAY_BLUE, LIGHT_GREYISH_BLUE, VERY_LIGHT_BLUE, VERY_LIGHT_GRAY, VERY_LIGHT_PINK, VERY_LIGHT_RED, VERY_LIGHT_SKYBLUE, VERY_LIGHT_YELLOW, VERY_LIGHT_YELLOW_2

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

CalculatedExpressionDataField(java.util.Hashtable parameters)

Method Summary

void	addValueChangeListener(ValueChangeListener l)
protected boolean	checkEnabledPermission() Check enabled permission.
protected boolean	checkVisiblePermission() Return the visible permission condition.
protected CalculatedExpressionDataField.FieldFocusListener	createFocusListener() Creates a field focus listener.
protected javax.swing.JList	createList(java.util.List values) In addition to super method, this method adds renderers and listeners to JList component.
void	deleteData() The method to delete data for component.
protected void	enableInnerListener(boolean enable) This method allows to enable/disable the ValueEvent events notifier.
protected void	fireValueChanged(java.lang.Object newValue, java.lang.Object oldValue, int type) Detects fire value events.
java.lang.Object	getAttribute() Gets the object attribute.
java.util.List	getAvailableFields() Recovers the list of available fields to use into the mathematical expression.
java.lang.Object	getConstraints(java.awt.LayoutManager parentLayout) Description method to return the constraints component to place correctly in parent container.
protected java.lang.String	getFieldTranslation(java.lang.String field) This method obtains the translation of the element passed as parameter if it exists, if not, it returns the same value.
java.lang.String	getLabelComponentText() Returns the label text component.
Form	getParentForm() Gets the parent form.
java.util.Vector	getRequiredFields() This method returns a list of fields that are required into the configuration of the 'expression'.
protected java.util.List	getSelectableItemList(java.util.List fields) This method returns a list of SelectableItem objects from a specified list of field names.
java.util.Vector	getSourceFields() This method returns the fields(source fields) that are used into the 'mathematical expression' of the editor.
int	getSQLDataType() Returns the sql data type according to java.sql.Types
java.util.Vector	getTextsToTranslate() Returns all the texts in the element suitable for being translated.
java.lang.Object	getValue() Gets the value of the component
void	init(java.util.Hashtable parameters) Inits parameters.
void	initPermissions()
protected void	installFocusListener() Adds the focus listener to the data field.
protected void	installInnerListener() Adds a inner listener for document.
boolean	isCorrectExpression() This method check if the current expression of the editor is well defined.
boolean	isEmpty() Checks the data existence in component.
boolean	isEnabled() Returns true when field is enabled.
boolean	isHidden() Indicates to check the visibility condition for a component.
boolean	isModifiable() Checks the modifiable condition for a component.
boolean	isModified() This method should be return true when data have been modified.
boolean	isRequired() Indicates the required condition for a component.
boolean	isRestricted()
void	removeValueChangeListener(ValueChangeListener l)
void	setAvailableFields(java.util.List values) Sets the list of fields that are going to be allowed to introduce into the mathematical expression of the editor.
void	setAvailableFields(java.lang.String value) Sets the list of fields that are going to be allowed to introduce into the mathematical expression of the editor from a String separated by semicolon.
void	setComponentLocale(java.util.Locale l)
void	setEnabled(boolean enabled) Enables the field to insert data.
void	setModifiable(boolean modifiable) Establishes the modifiable condition for a component.
void	setParentForm(Form form) Method declaration to set the form that contains the component.
void	setRequired(boolean required) Sets required a component according to condition.
void	setRequiredFields(java.util.List requiredFields) This method sets which fields are required into the available fields list.
void	setResourceBundle(java.util.ResourceBundle resourceBundle) Sets the language resource bundle.
void	setValue(java.lang.Object value) Sets the value of the component.
void	setVisible(boolean visible) Description method to set visible or not the component according the boolean condition in parameter.

Methods inherited from class com.ontimize.util.swing.JCalculatedExpression

addAvailableFields, addColumnToExpression, checkExpression, createButton, createExpressionEditor, createList, createParser, getAvailableFields, getExpression, getExpressionIndexColName, init, installHighlight, registerUndoableListener, registerUndoRedoActions, removeAllAvailableFields, removeAvailableFields, removeAvailableFields, setBorder, setExpression, setExpressionText, updateSelectedCalculatedColumnExpression

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getGraphics, getHeight, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setFont, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setLayout, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

AVAILABLEFIELDS_ATTR

public static java.lang.String AVAILABLEFIELDS_ATTR

Attribute key to assign the available fields of the component.

REQUIREDFIELDS_ATTR

public static java.lang.String REQUIREDFIELDS_ATTR

Attribute key to assign the required fields of the component.

show

protected boolean show

The condition to indicate whether must be shown. By default, true.

attribute

protected java.lang.Object attribute

The reference to attribute. By default, null.

valueSave

protected java.lang.Object valueSave

The variable to store the field value when setValue() is called.

enabled

protected boolean enabled

The condition to indicate when field is active. By default, true.

isEnabled

protected boolean isEnabled

modifiable

protected boolean modifiable

The condition to indicate when field is modifiable. By default, true.

restricted

protected boolean restricted

The restricted condition. By default, false.

borderText

protected java.lang.String borderText

The reference for border text. By default, null.

backgroundColor

protected java.awt.Color backgroundColor

The default background color. By default, white.

availableFields

protected java.util.List availableFields

List that contains the name of the available fields to use into the editor of expressions.

valueListener

protected java.util.Vector valueListener

The vector instance for a value listener.

fireValueEvents

protected boolean fireValueEvents

The condition to activate field events. By default, yes.

innerListener

protected CalculatedExpressionDataField.InnerDocumentListener innerListener

The reference to inner listener. By default, null.

fieldlistenerFocus

protected CalculatedExpressionDataField.FieldFocusListener fieldlistenerFocus

The reference for field focus listener. By default, null.

parentForm

protected Form parentForm

The reference to parent form. By default, null.

permissionVisible

protected FormPermission permissionVisible

The reference to visible permission in form. By default, null.

permissionActivate

protected FormPermission permissionActivate

The reference to activate permission. By default, null.

resources

protected java.util.ResourceBundle resources

The reference for resources file. By default, null.

selItemRenderer

protected SelectableItemListCellRenderer selItemRenderer

The renderer for elements of the list available fields.

Constructor Detail

CalculatedExpressionDataField

public CalculatedExpressionDataField(java.util.Hashtable parameters)

Method Detail

getAttribute

public java.lang.Object getAttribute()

Description copied from interface: IdentifiedElement

Gets the object attribute. This attribute allows to identify the object

Specified by:

getAttribute in interface IdentifiedElement

getConstraints

public java.lang.Object getConstraints(java.awt.LayoutManager parentLayout)

Description copied from interface: FormComponent

Description method to return the constraints component to place correctly in parent container.

Specified by:

getConstraints in interface FormComponent

Parameters:

parentLayout - the parent container reference

Returns:

the constraints for the component

init

public void init(java.util.Hashtable parameters)
          throws java.lang.Exception

Inits parameters.

Specified by:

init in interface FormComponent

Parameters:

parameters - the Hashtable with parameters

attribute	values	default	required	meaning
attr			yes	The attribute to manage the field.
visible	yes/no	yes	no	The visibility condition.
required	yes/no	no	no	The required condition.
bgcolor			no	The background color.
border	default/none/raised/lowered or a color defined in ColorConstants. Moreover, it is also allowed a border defined in #BorderManager		no	The border for datafield
enabled	yes/no	yes	no	The field activation.
availablefields	field1;field2;...;fieldn	no	no	The list of available fields to the mathematical expression.
requiredfields	field1;field2;...;fieldn	no	no	The list of required fields to the mathematical expression.

Throws:

java.lang.Exception - when Exception occurs

createList

protected javax.swing.JList createList(java.util.List values)

In addition to super method, this method adds renderers and listeners to JList component.

getFieldTranslation

protected java.lang.String getFieldTranslation(java.lang.String field)

This method obtains the translation of the element passed as parameter if it exists, if not, it returns the same value.

Overrides:

getFieldTranslation in class JCalculatedExpression

installInnerListener

protected void installInnerListener()

Adds a inner listener for document.

createFocusListener

protected CalculatedExpressionDataField.FieldFocusListener createFocusListener()

Creates a field focus listener.

Returns:

the field focus listener

installFocusListener

protected void installFocusListener()

Adds the focus listener to the data field.

setEnabled

public void setEnabled(boolean enabled)

Enables the field to insert data.

Specified by:

setEnabled in interface FormComponent

Overrides:

setEnabled in class JCalculatedExpression

Parameters:

enabled - the condition to set enable

setVisible

public void setVisible(boolean visible)

Description copied from interface: FormComponent

Description method to set visible or not the component according the boolean condition in parameter.

Specified by:

setVisible in interface FormComponent

deleteData

public void deleteData()

The method to delete data for component.

Specified by:

deleteData in interface DataComponent

getValue

public java.lang.Object getValue()

Gets the value of the component

Specified by:

getValue in interface DataComponent

Returns:

the object with value.

setValue

public void setValue(java.lang.Object value)

Sets the value of the component.

Specified by:

setValue in interface DataComponent

Parameters:

value - the object with value to set

getAvailableFields

public java.util.List getAvailableFields()

Description copied from class: JCalculatedExpression

Recovers the list of available fields to use into the mathematical expression.

Overrides:

getAvailableFields in class JCalculatedExpression

Returns:

a List of elements.

setAvailableFields

public void setAvailableFields(java.lang.String value)

Sets the list of fields that are going to be allowed to introduce into the mathematical expression of the editor from a String separated by semicolon.

Parameters:

value -

setAvailableFields

public void setAvailableFields(java.util.List values)

Description copied from class: JCalculatedExpression

Sets the list of fields that are going to be allowed to introduce into the mathematical expression of the editor.

Overrides:

setAvailableFields in class JCalculatedExpression

Parameters:

values - A list with the values.

getSelectableItemList

protected java.util.List getSelectableItemList(java.util.List fields)

This method returns a list of SelectableItem objects from a specified list of field names. Each SelectableItem includes the name of the available field and a check field used to configure the component.

Parameters:

fields - List of available fields names.

Returns:

a list of SelectableItem objects.

getSourceFields

public java.util.Vector getSourceFields()

This method returns the fields(source fields) that are used into the 'mathematical expression' of the editor.

Returns:

a List with the source fields.

getRequiredFields

public java.util.Vector getRequiredFields()

This method returns a list of fields that are required into the configuration of the 'expression'.

Returns:

a List with the required values.

setRequiredFields

public void setRequiredFields(java.util.List requiredFields)

This method sets which fields are required into the available fields list. The list of required fields is used into the configuration of the 'expression'.

Parameters:

requiredFields - List with the fields to set required.

isCorrectExpression

public boolean isCorrectExpression()

This method check if the current expression of the editor is well defined. If it is well defined the method returns true, if not, the method returns false.

Returns:

getLabelComponentText

public java.lang.String getLabelComponentText()

Description copied from interface: DataComponent

Returns the label text component. This label will change according to the Locale.

Specified by:

getLabelComponentText in interface DataComponent

Returns:

the label text

getSQLDataType

public int getSQLDataType()

Description copied from interface: DataComponent

Returns the sql data type according to java.sql.Types

Specified by:

getSQLDataType in interface DataComponent

Returns:

the Integer type

isEmpty

public boolean isEmpty()

Description copied from interface: DataComponent

Checks the data existence in component.

Specified by:

isEmpty in interface DataComponent

Returns:

true when component is empty

isHidden

public boolean isHidden()

Description copied from interface: DataComponent

Indicates to check the visibility condition for a component.

Specified by:

isHidden in interface DataComponent

Returns:

the visibility condition

isModifiable

public boolean isModifiable()

Description copied from interface: DataComponent

Checks the modifiable condition for a component. It is useful when it is not desired form deletes a component value.

Specified by:

isModifiable in interface DataComponent

Returns:

true when component is modifiable

isModified

public boolean isModified()

Description copied from interface: DataComponent

This method should be return true when data have been modified. The method setValue() should be change this condition.

Specified by:

isModified in interface DataComponent

Returns:

the modified condition

isEnabled

public boolean isEnabled()

Returns true when field is enabled. False in other case.

Specified by:

isEnabled in interface FormComponent

isRequired

public boolean isRequired()

Description copied from interface: DataComponent

Indicates the required condition for a component.

Specified by:

isRequired in interface DataComponent

Returns:

the required condition

setModifiable

public void setModifiable(boolean modifiable)

Description copied from interface: DataComponent

Establishes the modifiable condition for a component. When component is not modifiable, data will not be deleted automatically in DeleteFields call.

Specified by:

setModifiable in interface DataComponent

Parameters:

modifiable - the boolean condition

setRequired

public void setRequired(boolean required)

Description copied from interface: DataComponent

Sets required a component according to condition.

Specified by:

setRequired in interface DataComponent

Parameters:

required - the required condition

getTextsToTranslate

public java.util.Vector getTextsToTranslate()

Description copied from interface: Internationalization

Returns all the texts in the element suitable for being translated.

Specified by:

getTextsToTranslate in interface Internationalization

Returns:

all the texts in the element suitable for being translated.

setComponentLocale

public void setComponentLocale(java.util.Locale l)

Specified by:

setComponentLocale in interface Internationalization

setResourceBundle

public void setResourceBundle(java.util.ResourceBundle resourceBundle)

Description copied from interface: Internationalization

Sets the language resource bundle. When the application changes the configured language, for all the objects that implement this interface this method must be called with the new file.
The method must translate all the elements that have texts in the GUI

Specified by:

setResourceBundle in interface Internationalization

Parameters:

resourceBundle - the new language bundle.

setParentForm

public void setParentForm(Form form)

Description copied from interface: AccessForm

Method declaration to set the form that contains the component. This method must be called automatically during the form building.

Specified by:

setParentForm in interface AccessForm

Parameters:

form - the form reference

getParentForm

public Form getParentForm()

Gets the parent form.

Returns:

the parent form

initPermissions

public void initPermissions()

Specified by:

initPermissions in interface SecureElement

checkVisiblePermission

protected boolean checkVisiblePermission()

Return the visible permission condition.

Returns:

the visible condition

checkEnabledPermission

protected boolean checkEnabledPermission()

Check enabled permission.

Returns:

the enabled permission

isRestricted

public boolean isRestricted()

Specified by:

isRestricted in interface SecureElement

addValueChangeListener

public void addValueChangeListener(ValueChangeListener l)

Specified by:

addValueChangeListener in interface ValueChangeDataComponent

removeValueChangeListener

public void removeValueChangeListener(ValueChangeListener l)

Specified by:

removeValueChangeListener in interface ValueChangeDataComponent

fireValueChanged

protected void fireValueChanged(java.lang.Object newValue,
                                java.lang.Object oldValue,
                                int type)

Detects fire value events.

Parameters:

newValue - the new value

oldValue - the previous value

type - the type of value event

enableInnerListener

protected void enableInnerListener(boolean enable)

This method allows to enable/disable the ValueEvent events notifier. So, inner events will be not triggered when inner listener is disabled. It is advisable disabling the listener only when content is inserted by program.

Parameters:

enable - the condition to enable/disable the inner listener.