DESY ACOP Beans Home

com.cosylab.gui
Class DoubleNumberDisplayer

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  com.cosylab.gui.components.AbstractDisplayerPanel
                      com.cosylab.gui.components.AbstractNumericDisplayerPanel
                          com.cosylab.gui.components.LabelledNumberField
                              com.cosylab.gui.DoubleNumberDisplayer

All Implemented Interfaces:

StateOriginator, PopupManageable, CommonDisplayer, ConvertibleDisplayer, DataConsumer, DataSource, DataStateProvider, Displayer, DoubleConsumer, DoubleDisplayer, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible

Direct Known Subclasses:

AcopNumberLabel

public class DoubleNumberDisplayer
extends LabelledNumberField
implements DoubleDisplayer, DataSource, ConvertibleDisplayer

DoubleNumberDisplayer is simple implementation of DoubleDisplayer interface based on LabelledNumberfield.

Since:

Nov 24, 2003.

Version:

$Id: DoubleNumberDisplayer.java,v 1.16 2008-04-22 12:31:02 jbobnar Exp $

Author:

Igor Kriznar, Jernej Kamenik

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Nested classes/interfaces inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

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

Field Summary

Fields inherited from class com.cosylab.gui.components.AbstractDisplayerPanel

DYNAMIC_LAYOUT, HORIZONTAL_LAYOUT, VERTICAL_LAYOUT

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.cosylab.gui.displayers.ConvertibleDisplayer

CONVERTER_PROPERTY

Fields inherited from interface com.cosylab.gui.displayers.Displayer

C_EDITABLE, DATA_SOURCE

Fields inherited from interface com.cosylab.gui.displayers.CommonDisplayer

C_BIT_DESCRIPTIONS, C_BIT_MASK, C_COLOR, C_CONDITION_WHEN_CLEARED, C_CONDITION_WHEN_SET, C_DESCRIPTION, C_DISPLAY_NAME, C_FORMAT, C_GRAPH_MAX, C_GRAPH_MIN, C_MAXIMUM, C_MIN_STEP, C_MINIMUM, C_POSITION, C_PROPERTY_TYPE, C_SEQUENCE_LENGTH, C_UNITS

Fields inherited from interface com.cosylab.gui.displayers.DataStateProvider

DATA_STATE

Fields inherited from interface java.awt.image.ImageObserver

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

Constructor Summary

DoubleNumberDisplayer()
Creates WheelswitchDisplayer displayer.

DoubleNumberDisplayer(double newValue)
Creates WheelswitchDisplayer displayer.

DoubleNumberDisplayer(double value, boolean resizable, boolean enchanced, boolean unitsWithTitle)
Creates WheelswitchDisplayer displayer.

Method Summary

void	addConsumer(DataConsumer consumer) Accepts only consumers, which support NonblockingNumberConsumer which is used for receiving updates from user.
void	cleanup() Performs general cleanup of displayer resources.
void	destroy()
java.lang.Class[]	getAcceptableConsumerTypes() Returns the array of consumer types, which are acceptable by this data source.
DataConsumer[]	getConsumers() Returns array of registered data consumer.
Converter	getConverter() Returns the converter.
DataConsumer	getDataConsumer(java.lang.Class type) Returns data consumer for requested data consumer type.
DataSource	getDataSource() Returns data source.
DataState	getDataState() Returns data quality state.
DataConsumer	getDefaultDataConsumer() Returns the implementation of default consumer type supported by this data consumer.
InfoDialog	getInfoDialog()
double	getMaximum() Returns the upper limit for the value used to render the display.
double	getMinimum() Returns the lower limit for the value used to render the display.
PopupManager	getPopupManager() Returns popum manager for adding popup actions.
State	getState() Overriden to implement additional features saving.
java.lang.String[]	getSupportedCharacteristics() Resturns array with names of supported characteristics.
java.lang.Class[]	getSupportedConsumerTypes() Returns array of supported data consumer types, which can be used as parameter and returnned with getDataCosnumer(Class) method.
double	getValue() Gets the value displayed by the displayer.
boolean	isSuspended() Returns true if GUI updates are suspended.
static void	main(java.lang.String[] args)
void	removeAllConsumers() Removes all consumers from data source and releases all resources and bindings allocated inside datasource to the consumers.
void	removeConsumer(DataConsumer consumer) Deregisters data consumer from this data source.
void	resume() Resumes updates of GUI component.
void	setCharacteristics(java.util.Map characteristics) Sets new dynamic value characteristics to this data consumer.
void	setConverter(Converter converter) Sets new converter.
void	setDataSource(DataSource dataSource) Sets data source and registeres this displayer as data consumer.
void	setMaximum(double value) Sets the maximum value used for displaying in range.
void	setMinimum(double value) Sets the minimum value used for displaying in range.
void	setState(State state) Overriden to implement additional features loading.
void	setValue(double value) Sets the value displayed by the displayer.
void	suspend() Suspends all updates of displayer.
void	updateDataState(DataState state) Push data state (quality) update change for dynamic value.
void	updateValue(long timestamp, double value) Notifys this consumer about new dynamic value update.

Methods inherited from class com.cosylab.gui.components.LabelledNumberField

addActionListener, addSetListener, getColumns, getCustomizer, getDoubleValue, getLongValue, getMaximumValue, getMinimumValue, getNumber, getNumberDescriptor, getNumberType, getNumberValue, getOutOfBoundsColor, getSettingPolicy, getValueComponent, internalSetEnabled, internalSetEnhanced, internalSetFormat, internalSetResizable, isEditable, isTiltingEnabled, isWarnOutOfBounds, removeActionListener, removeSetListener, setBackground, setColumns, setDoubleValue, setEditable, setLongValue, setMaximumValue, setMinimumValue, setNumberDescriptor, setNumberType, setNumberValue, setOutOfBoundsColor, setSettingPolicy, setTiltingEnabled, setWarnOutOfBounds

Methods inherited from class com.cosylab.gui.components.AbstractNumericDisplayerPanel

getFormat, getLayoutOrientation, getMaxComponent, getMinComponent, getUnits, getUnitsComponent, internalSetMaximum, internalSetMinimum, internalSetTitle, internalSetUnits, isBoundsVisible, isUnitsShownWithTitle, isUnitsVisible, layoutDisplayer, layoutValueAndBounds, layoutValueAndTitleAndBounds, layoutValueAndTitleAndUnits, layoutValueAndTitleAndUnitsAndBounds, layoutValueAndUnits, layoutValueAndUnitsAndBounds, setBoundsVisible, setForeground, setFormat, setLayoutOrientation, setTitleMaximumFontSize, setTitleMinimumFontSize, setTransferHandler, setUnits, setUnitsShownWithTitle, setUnitsVisible

Methods inherited from class com.cosylab.gui.components.AbstractDisplayerPanel

getTitle, getTitleComponent, getTitleMaximumFontSize, getTitleMinimumFontSize, isDragEnabled, isDropEnabled, isEnhanced, isPopupEnabled, isResizable, isTitleVisible, layoutValue, layoutValueAndTitle, setDragEnabled, setDropEnabled, setEnabled, setEnhanced, setPopupEnabled, setResizable, setTitle, setTitleVisible

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

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

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, 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, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, 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, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, 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

Methods inherited from interface com.cosylab.gui.displayers.DoubleDisplayer

getFormat, getUnits, setFormat, setUnits

Methods inherited from interface com.cosylab.gui.displayers.Displayer

getTitle, isEditable, setTitle

Methods inherited from interface com.cosylab.gui.displayers.DataConsumer

getName

Methods inherited from interface com.cosylab.gui.displayers.DataStateProvider

addPropertyChangeListener, addPropertyChangeListener, removePropertyChangeListener, removePropertyChangeListener

Constructor Detail

DoubleNumberDisplayer

public DoubleNumberDisplayer(double newValue)

Creates WheelswitchDisplayer displayer.

Parameters:

newValue -

DoubleNumberDisplayer

public DoubleNumberDisplayer()

Creates WheelswitchDisplayer displayer.

DoubleNumberDisplayer

public DoubleNumberDisplayer(double value,
                             boolean resizable,
                             boolean enchanced,
                             boolean unitsWithTitle)

Creates WheelswitchDisplayer displayer.

Parameters:

value - inital value

resizable - initial resizable flag

enchanced - initial antialiasing flag

unitsWithTitle - shows units in title label

Method Detail

main

public static void main(java.lang.String[] args)

setCharacteristics

public void setCharacteristics(java.util.Map characteristics)

Description copied from interface: DataConsumer

Sets new dynamic value characteristics to this data consumer. This is usually called only at initializaation, before first data state or value is updated. Usually carries characteristics such as value minimum or maximum. Name and meaning of atributes is defined with contract betwean data consumer and source implementation.

Specified by:

setCharacteristics in interface DataConsumer

Parameters:

characteristics - the Map with attri

getConsumers

public DataConsumer[] getConsumers()

Description copied from interface: DataSource

Returns array of registered data consumer.

Specified by:

getConsumers in interface DataSource

Returns:

array of registered data consumer

getDataConsumer

public DataConsumer getDataConsumer(java.lang.Class type)

Description copied from interface: DataConsumer

Returns data consumer for requested data consumer type. If this data consumer does not support required data consumer, null is returned.

If this data cosnumer does not support specific data consumer type, then it means, that it is not desirable to cast data of that type to any by this consumer supported data consumer types.

Specified by:

getDataConsumer in interface DataConsumer

Parameters:

type - Class of specific data consumer (e.g. DoubleConsumer)

Returns:

implementation of required data consumer or null if not supported

getDataState

public DataState getDataState()

Description copied from interface: DataStateProvider

Returns data quality state. This property is changed by data consumer interface. In case of multiple displayer, this state indicates integral state for all contained data consumers.

Specified by:

getDataState in interface DataStateProvider

Returns:

dynamic data quality state

getDefaultDataConsumer

public DataConsumer getDefaultDataConsumer()

Description copied from interface: DataConsumer

Returns the implementation of default consumer type supported by this data consumer.

Specified by:

getDefaultDataConsumer in interface DataConsumer

Returns:

the implementation of default consumer type supported by this data consumer

setMaximum

public void setMaximum(double value)

Description copied from interface: DoubleDisplayer

Sets the maximum value used for displaying in range.

Specified by:

setMaximum in interface DoubleDisplayer

See Also:

#getGraphMax

getMaximum

public double getMaximum()

Description copied from interface: DoubleDisplayer

Returns the upper limit for the value used to render the display. This upper limit must be greater or equal to the actual upper limit that the value can take. It may only be greater (and not equal) in order to round the maximum to some easiliy depictable value.

Specified by:

getMaximum in interface DoubleDisplayer

Returns:

double the upper limit for the value rendition

setMinimum

public void setMinimum(double value)

Description copied from interface: DoubleDisplayer

Sets the minimum value used for displaying in range.

Specified by:

setMinimum in interface DoubleDisplayer

See Also:

DoubleDisplayer.getMinimum()

getMinimum

public double getMinimum()

Description copied from interface: DoubleDisplayer

Returns the lower limit for the value used to render the display. This lower limit must be lower or equal to the actual limit that the value can take. If may only be lower (and not equal) in order to round the minimum to some easily depictable value.

Specified by:

getMinimum in interface DoubleDisplayer

Returns:

double the lower limit for the value rendition

setState

public void setState(State state)

Overriden to implement additional features loading.

Specified by:

setState in interface StateOriginator

Overrides:

setState in class LabelledNumberField

Parameters:

state - to be loaded.

See Also:

StateOriginator.setState(com.cosylab.application.state.State)

getState

public State getState()

Overriden to implement additional features saving.

Specified by:

getState in interface StateOriginator

Overrides:

getState in class LabelledNumberField

Returns:

state of the component.

See Also:

StateOriginator.getState()

getSupportedCharacteristics

public java.lang.String[] getSupportedCharacteristics()

Description copied from interface: DataConsumer

Resturns array with names of supported characteristics. Data source can use this method to optimize setting characteristics to this data consumer. If arrray of length 0 is return, then consumer does not need or support any characteristic. If null is returned, than consumer expect all existing characteristics from data source.

Specified by:

getSupportedCharacteristics in interface DataConsumer

Returns:

array with names of supported characteristics

getAcceptableConsumerTypes

public java.lang.Class[] getAcceptableConsumerTypes()

Description copied from interface: DataSource

Returns the array of consumer types, which are acceptable by this data source.

Specified by:

getAcceptableConsumerTypes in interface DataSource

Returns:

the array of acceptable data source types

isSuspended

public boolean isSuspended()

Description copied from interface: CommonDisplayer

Returns true if GUI updates are suspended.

Specified by:

isSuspended in interface CommonDisplayer

Returns:

true if GUI updates are suspended

setValue

public void setValue(double value)

Description copied from interface: DoubleDisplayer

Sets the value displayed by the displayer. This method may be invoked only by the adapter delivering a new value from the modeling layer.

Specified by:

setValue in interface DoubleDisplayer

Parameters:

value - new value to be displayed

getValue

public double getValue()

Description copied from interface: DoubleDisplayer

Gets the value displayed by the displayer. This method can be invoked by any object and will probably most often be invoked by the GUI rendition code.

Specified by:

getValue in interface DoubleDisplayer

Returns:

double currently displayed value

addConsumer

public void addConsumer(DataConsumer consumer)
                 throws java.beans.PropertyVetoException

Accepts only consumers, which support NonblockingNumberConsumer which is used for receiving updates from user.

Specified by:

addConsumer in interface DataSource

Parameters:

consumer - the data consumer to be regitered at this data source

Throws:

java.beans.PropertyVetoException

See Also:

DataSource.addConsumer(com.cosylab.gui.displayers.DataConsumer)

cleanup

public void cleanup()

Description copied from interface: CommonDisplayer

Performs general cleanup of displayer resources. All by displayer issued object are not valid any more after cleanup. Displayer positions itself in initial state and DataState is changed to NOT_INITIALIZED state.

Specified by:

cleanup in interface CommonDisplayer

destroy

public void destroy()

removeConsumer

public void removeConsumer(DataConsumer consumer)

Description copied from interface: DataSource

Deregisters data consumer from this data source.

Specified by:

removeConsumer in interface DataSource

Parameters:

consumer - data consumer to be deregistered

resume

public void resume()

Description copied from interface: CommonDisplayer

Resumes updates of GUI component.

Specified by:

resume in interface CommonDisplayer

See Also:

CommonDisplayer.suspend()

suspend

public void suspend()

Description copied from interface: CommonDisplayer

Suspends all updates of displayer. Displayer might receive data change updates, but does not call redraw on GUI components, which is time and CPU consuming.

Specified by:

suspend in interface CommonDisplayer

updateDataState

public void updateDataState(DataState state)

Description copied from interface: DataConsumer

Push data state (quality) update change for dynamic value. Usually called by data source.

Specified by:

updateDataState in interface DataConsumer

Parameters:

state - new data state(quality) descriptor

updateValue

public void updateValue(long timestamp,
                        double value)

Description copied from interface: DoubleConsumer

Notifys this consumer about new dynamic value update.

Specified by:

updateValue in interface DoubleConsumer

Parameters:

timestamp - the time of dynamic value event

value - new value

getSupportedConsumerTypes

public java.lang.Class[] getSupportedConsumerTypes()

Description copied from interface: DataConsumer

Returns array of supported data consumer types, which can be used as parameter and returnned with getDataCosnumer(Class) method.

Specified by:

getSupportedConsumerTypes in interface DataConsumer

Returns:

array of supported data consumer types

getDataSource

public DataSource getDataSource()

Description copied from interface: Displayer

Returns data source. This is convenience method for integration with VCE development tools. If null returned does not mean that this displayer is not connected to data source, it only means that setDataSource() method was not used.

Specified by:

getDataSource in interface Displayer

Returns:

the data source for this displayer, if set by setter

setDataSource

public void setDataSource(DataSource dataSource)
                   throws java.beans.PropertyVetoException

Description copied from interface: Displayer

Sets data source and registeres this displayer as data consumer. This is convenience method for integration with VCE development tools, you can connect displayers directly to data sources without using this method.

Specified by:

setDataSource in interface Displayer

Parameters:

dataSource - new data source of this displayer

Throws:

java.beans.PropertyVetoException - DOCUMENT ME!

getConverter

public Converter getConverter()

Returns the converter.

Specified by:

getConverter in interface ConvertibleDisplayer

Returns:

Returns the converter.

setConverter

public void setConverter(Converter converter)
                  throws java.beans.PropertyVetoException

Sets new converter.

Specified by:

setConverter in interface ConvertibleDisplayer

Parameters:

converter - The converter to set.

Throws:

java.beans.PropertyVetoException - if set fails

removeAllConsumers

public void removeAllConsumers()

Description copied from interface: DataSource

Removes all consumers from data source and releases all resources and bindings allocated inside datasource to the consumers.

Specified by:

removeAllConsumers in interface DataSource

getInfoDialog

public InfoDialog getInfoDialog()

getPopupManager

public PopupManager getPopupManager()

Description copied from class: AbstractDisplayerPanel

Returns popum manager for adding popup actions.

Specified by:

getPopupManager in interface PopupManageable

Overrides:

getPopupManager in class AbstractDisplayerPanel

Returns:

returns popup manager, which manages popup menu

See Also:

PopupManageable.getPopupManager()