net.sf.jaxodraw.gui.panel.edit
Class JaxoOptionsPanel

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  net.sf.jaxodraw.gui.panel.edit.JaxoOptionsPanel

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, JaxoObjectEditPanel

public class JaxoOptionsPanel
extends JPanel
implements JaxoObjectEditPanel

A parent class for all option panels.

Since:

2.0

See Also:

Serialized Form

Nested Class Summary

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

JPanel.AccessibleJPanel

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

JComponent.AccessibleJComponent

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

Container.AccessibleAWTContainer

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

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

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 net.sf.jaxodraw.object.JaxoObjectEditPanel

TYPE_COLOR, TYPE_FILL_COLOR, TYPE_LINE_COLOR

Fields inherited from interface java.awt.image.ImageObserver

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

Constructor Summary

JaxoOptionsPanel(JaxoObject ob)
Constructor: initializes the panel.

Method Summary

void	add2PointsPanel(Point[] points, int gridx, int gridy) Adds a 2PointEdit panel at the given position with the given width.
void	add3PointsPanel(Point[] points, int gridx, int gridy) Adds a 3points panel at the given position.
void	add3PointsPanel(Point[] points, int gridx, int gridy, int gridwidth) Adds a 3points panel at the given position with the given width.
void	add4PointsPanel(Point[] points, int gridx, int gridy) Adds a 4points panel at the given position.
void	add4PointsPanel(Point[] points, int gridx, int gridy, int gridwidth) Adds a 4points panel at the given position with the given width.
void	addArrowOptionsEditPanel(JaxoArrow arrow, int gridx, int gridy) Adds an edit panel for an arrow at the given position.
void	addArrowPanel(boolean arrow, boolean flip, float oldPosition, int gridx, int gridy) Adds an arrow panel for an object at the given position.
void	addCenterSizePanel(int x, int y, int w, int h, int gridx, int gridy) Adds a position/size panel at the given position.
void	addChangeListener(ChangeListener l) ChangeEvents will be fired everytime the object that is being edited changes.
void	addColorPanel(Color color, int type, int gridx, int gridy) Adds a color panel at the given position.
void	addDashPanel(float dash, int gridx, int gridy) Adds a dash panel for an arc object at the given position.
void	addDoubleLinePanel(boolean dLine, float dlSep, int gridx, int gridy) Adds a double line panel for an object at the given position.
void	addFillLineColorPanels(Color color, Color fillColor, boolean isFilled, int fillX, int fillY, int lineX, int lineY) Adds a fill and a line color panel at the given positions.
void	addLatexAlignPanel(int allign, int gridx, int gridy) Adds a latex align edit panel at the given position.
void	addLatexFontSizePanel(int size, int gridx, int gridy) Adds a latex font size edit panel at the given position.
void	addLineColorPanel(Color color, int gridx, int gridy) Adds a line color panel at the given position.
void	addPositionPanel(int x, int y, int gridx, int gridy) Adds a position edit panel at the given position with the given width.
void	addPSFontPanel(Font font, int gridx, int gridy, int gridwidth) Adds a postscript text font edit panel at the given position.
void	addReScalePanel(int gridx, int gridy) Adds a scale panel for an object at the given position.
void	addRotationPanel(int angle, int gridx, int gridy) Adds a rotation panel for a vertex at the given position.
void	addStretchingPanel(boolean noFreqStretching, int gridx, int gridy) Adds a stretching panel for a photon bezier at the given position.
void	addStrokePanel(float width, int gridx, int gridy) Adds a stroke panel for an arc object at the given position.
void	addSymmPanel(boolean symm, int gridx, int gridy) Adds a symmetry panel for a photon line at the given position.
void	addTextPanel(String text, int gridx, int gridy) Adds a text edit panel at the given position.
void	addWigglePanel(int amp, int gridx, int gridy) Adds a wiggle panel for a group at the given position.
void	addWigglePanel(int amp, int wiggles, int gridx, int gridy) Adds a wiggle panel for an object at the given position.
void	addXYRPanel(int x, int y, int r, int gridx, int gridy) Adds a XYR panel at the given position.
protected void	fireStateChanged() Notifies all listeners of a state change.
JaxoObject	getObject() The object that is being edited.
static List<Integer>	getRotationAngleDefaults() List of numbers of default rotation angles to display to the user.
boolean	hasChanged() Determines wether the object has been modified.
void	removeChangeListener(ChangeListener l) Removes a change listener.
protected void	resetObject() Reset 'object' (and GUI) to initial value.
void	setObject(JaxoObject value) Set the object that is being edited.
void	setTitleAndIcon(String newTitle, String newIcon) Set title (message key) and icon (filename) that are displayed in the dialog.
void	show(Component parent, Location l) Display the EditPanel for the current object.
protected void	showDialog(Component parent, Location l) Show a dialog for this panel.

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, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, 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

Constructor Detail

JaxoOptionsPanel

public JaxoOptionsPanel(JaxoObject ob)

Constructor: initializes the panel.

Parameters:

ob - The object to be edited by this panel.

Method Detail

getRotationAngleDefaults

public static List<Integer> getRotationAngleDefaults()

List of numbers of default rotation angles to display to the user.

Returns:

List

addChangeListener

public void addChangeListener(ChangeListener l)

ChangeEvents will be fired everytime the object that is being edited changes.

Specified by:

addChangeListener in interface JaxoObjectEditPanel

Parameters:

l - The listener to add.

removeChangeListener

public void removeChangeListener(ChangeListener l)

Removes a change listener.

Parameters:

l - The listener to remove.

fireStateChanged

protected void fireStateChanged()

Notifies all listeners of a state change.

setObject

public final void setObject(JaxoObject value)

Set the object that is being edited.

Parameters:

value - the object that is being edited.

getObject

public final JaxoObject getObject()

The object that is being edited.

Returns:

the currently edited object.

add3PointsPanel

public final void add3PointsPanel(Point[] points,
                                  int gridx,
                                  int gridy)

Adds a 3points panel at the given position.

Specified by:

add3PointsPanel in interface JaxoObjectEditPanel

Parameters:

points - The points of the arc object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

add3PointsPanel

public final void add3PointsPanel(Point[] points,
                                  int gridx,
                                  int gridy,
                                  int gridwidth)

Adds a 3points panel at the given position with the given width.

Specified by:

add3PointsPanel in interface JaxoObjectEditPanel

Parameters:

points - The points of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

gridwidth - The width of the subpanel.

add4PointsPanel

public final void add4PointsPanel(Point[] points,
                                  int gridx,
                                  int gridy)

Adds a 4points panel at the given position.

Specified by:

add4PointsPanel in interface JaxoObjectEditPanel

Parameters:

points - The points of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

add4PointsPanel

public final void add4PointsPanel(Point[] points,
                                  int gridx,
                                  int gridy,
                                  int gridwidth)

Adds a 4points panel at the given position with the given width.

Specified by:

add4PointsPanel in interface JaxoObjectEditPanel

Parameters:

points - The points of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

gridwidth - The width of the subpanel.

addPositionPanel

public final void addPositionPanel(int x,
                                   int y,
                                   int gridx,
                                   int gridy)

Adds a position edit panel at the given position with the given width.

Specified by:

addPositionPanel in interface JaxoObjectEditPanel

Parameters:

x - The x position of the object to be edited by this panel.

y - The y position of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

add2PointsPanel

public final void add2PointsPanel(Point[] points,
                                  int gridx,
                                  int gridy)

Adds a 2PointEdit panel at the given position with the given width.

Specified by:

add2PointsPanel in interface JaxoObjectEditPanel

Parameters:

points - The points of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addXYRPanel

public final void addXYRPanel(int x,
                              int y,
                              int r,
                              int gridx,
                              int gridy)

Adds a XYR panel at the given position.

Specified by:

addXYRPanel in interface JaxoObjectEditPanel

Parameters:

x - The x position of the object to be edited by this panel.

y - The r position of the object to be edited by this panel.

r - The radius of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addCenterSizePanel

public final void addCenterSizePanel(int x,
                                     int y,
                                     int w,
                                     int h,
                                     int gridx,
                                     int gridy)

Adds a position/size panel at the given position.

Specified by:

addCenterSizePanel in interface JaxoObjectEditPanel

Parameters:

x - The x position of the object to be edited by this panel.

y - The y position of the object to be edited by this panel.

w - The width of the object to be edited by this panel.

h - The height of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addDashPanel

public final void addDashPanel(float dash,
                               int gridx,
                               int gridy)

Adds a dash panel for an arc object at the given position.

Specified by:

addDashPanel in interface JaxoObjectEditPanel

Parameters:

dash - The dash sizie of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addStrokePanel

public final void addStrokePanel(float width,
                                 int gridx,
                                 int gridy)

Adds a stroke panel for an arc object at the given position.

Specified by:

addStrokePanel in interface JaxoObjectEditPanel

Parameters:

width - The the stroke width of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addReScalePanel

public final void addReScalePanel(int gridx,
                                  int gridy)

Adds a scale panel for an object at the given position.

Specified by:

addReScalePanel in interface JaxoObjectEditPanel

Parameters:

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addWigglePanel

public final void addWigglePanel(int amp,
                                 int wiggles,
                                 int gridx,
                                 int gridy)

Adds a wiggle panel for an object at the given position.

Specified by:

addWigglePanel in interface JaxoObjectEditPanel

Parameters:

amp - The oamplitude of the bject to be edited by this panel.

wiggles - The wiggles of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addWigglePanel

public final void addWigglePanel(int amp,
                                 int gridx,
                                 int gridy)

Adds a wiggle panel for a group at the given position.

Specified by:

addWigglePanel in interface JaxoObjectEditPanel

Parameters:

amp - The amplitude of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addSymmPanel

public final void addSymmPanel(boolean symm,
                               int gridx,
                               int gridy)

Adds a symmetry panel for a photon line at the given position.

Specified by:

addSymmPanel in interface JaxoObjectEditPanel

Parameters:

symm - The symmetry of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addStretchingPanel

public final void addStretchingPanel(boolean noFreqStretching,
                                     int gridx,
                                     int gridy)

Adds a stretching panel for a photon bezier at the given position.

Specified by:

addStretchingPanel in interface JaxoObjectEditPanel

Parameters:

noFreqStretching - The stretching parameter of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addRotationPanel

public final void addRotationPanel(int angle,
                                   int gridx,
                                   int gridy)

Adds a rotation panel for a vertex at the given position.

Specified by:

addRotationPanel in interface JaxoObjectEditPanel

Parameters:

angle - The rotation angle of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addArrowPanel

public final void addArrowPanel(boolean arrow,
                                boolean flip,
                                float oldPosition,
                                int gridx,
                                int gridy)

Adds an arrow panel for an object at the given position.

Specified by:

addArrowPanel in interface JaxoObjectEditPanel

Parameters:

arrow - The arrow of the object to be edited by this panel.

flip - The flip of the arrow.

oldPosition - The old position of the Arrow

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addArrowOptionsEditPanel

public final void addArrowOptionsEditPanel(JaxoArrow arrow,
                                           int gridx,
                                           int gridy)

Adds an edit panel for an arrow at the given position. If the arrow does not provide an edit panel, ie if JaxoArrow.getEditPanel() returns null, then nothing happens.

Specified by:

addArrowOptionsEditPanel in interface JaxoObjectEditPanel

Parameters:

arrow - The arrow to be edited.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addDoubleLinePanel

public final void addDoubleLinePanel(boolean dLine,
                                     float dlSep,
                                     int gridx,
                                     int gridy)

Adds a double line panel for an object at the given position.

Specified by:

addDoubleLinePanel in interface JaxoObjectEditPanel

Parameters:

dLine - The doubleLine of the object to be edited by this panel.

dlSep - The double line separation of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addLineColorPanel

public final void addLineColorPanel(Color color,
                                    int gridx,
                                    int gridy)

Adds a line color panel at the given position.

Specified by:

addLineColorPanel in interface JaxoObjectEditPanel

Parameters:

color - The color of the object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addFillLineColorPanels

public final void addFillLineColorPanels(Color color,
                                         Color fillColor,
                                         boolean isFilled,
                                         int fillX,
                                         int fillY,
                                         int lineX,
                                         int lineY)

Adds a fill and a line color panel at the given positions. The line panel will be disabled (dynamically) based on the fill color/grayscale.

Specified by:

addFillLineColorPanels in interface JaxoObjectEditPanel

Parameters:

color - The color of the object to be edited by this panel.

fillColor - The fill color of the object.

isFilled - Whether the object is filled.

fillX - The x position of the fill subpanel.

fillY - The y position of the fill subpanel.

lineX - The x position of the line subpanel.

lineY - The y position of the line subpanel.

addColorPanel

public final void addColorPanel(Color color,
                                int type,
                                int gridx,
                                int gridy)

Adds a color panel at the given position.

Specified by:

addColorPanel in interface JaxoObjectEditPanel

Parameters:

color - The color of the object to be edited by this panel.

type - The color mode. Should be one of JaxoObjectEditPanel.TYPE_COLOR, JaxoObjectEditPanel.TYPE_LINE_COLOR or JaxoObjectEditPanel.TYPE_FILL_COLOR.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addTextPanel

public final void addTextPanel(String text,
                               int gridx,
                               int gridy)

Adds a text edit panel at the given position.

Specified by:

addTextPanel in interface JaxoObjectEditPanel

Parameters:

text - The text object to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addPSFontPanel

public final void addPSFontPanel(Font font,
                                 int gridx,
                                 int gridy,
                                 int gridwidth)

Adds a postscript text font edit panel at the given position.

Specified by:

addPSFontPanel in interface JaxoObjectEditPanel

Parameters:

font - The font of the text to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

gridwidth - The width of the subpanel.

addLatexAlignPanel

public final void addLatexAlignPanel(int allign,
                                     int gridx,
                                     int gridy)

Adds a latex align edit panel at the given position.

Specified by:

addLatexAlignPanel in interface JaxoObjectEditPanel

Parameters:

allign - The align property of the text to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

addLatexFontSizePanel

public final void addLatexFontSizePanel(int size,
                                        int gridx,
                                        int gridy)

Adds a latex font size edit panel at the given position.

Specified by:

addLatexFontSizePanel in interface JaxoObjectEditPanel

Parameters:

size - The text size of the text to be edited by this panel.

gridx - The x position of the subpanel.

gridy - The y position of the subpanel.

show

public final void show(Component parent,
                       Location l)

Display the EditPanel for the current object.

Specified by:

show in interface JaxoObjectEditPanel

Parameters:

parent - The parent component for the edit panel window

l - The location for for the edit panel window

hasChanged

public boolean hasChanged()

Determines wether the object has been modified.

Specified by:

hasChanged in interface JaxoObjectEditPanel

Returns:

True if the object has been modified.

setTitleAndIcon

public void setTitleAndIcon(String newTitle,
                            String newIcon)

Set title (message key) and icon (filename) that are displayed in the dialog.

Specified by:

setTitleAndIcon in interface JaxoObjectEditPanel

Parameters:

newTitle - the title.

newIcon - the icon.

resetObject

protected void resetObject()

Reset 'object' (and GUI) to initial value.

showDialog

protected final void showDialog(Component parent,
                                Location l)

Show a dialog for this panel. The current implementation blocks until the dialog is closed again.

Parameters:

parent - the parent component.

l - the location.