Package xal.extension.application

Class XalInternalWindow

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JInternalFrame

xal.extension.application.XalInternalWindow

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, RootPaneContainer, WindowConstants, XalDocumentView, XalInternalDocumentListener

public abstract class XalInternalWindow
extends JInternalFrame
implements XalDocumentView, XalInternalDocumentListener

The base class for custom windows that are the main windows for documents. Subclasses need to define their custom views.

Author:

t6p

See Also:

• Serialized Form

Nested Class Summary

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

JInternalFrame.AccessibleJInternalFrame, JInternalFrame.JDesktopIcon

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

Modifier and Type	Field	Description
protected XalInternalDocument	document	The document corresponding to this main window
static final int	NO_OPTION
static final int	YES_OPTION

Fields inherited from class javax.swing.JInternalFrame

closable, CONTENT_PANE_PROPERTY, desktopIcon, FRAME_ICON_PROPERTY, frameIcon, GLASS_PANE_PROPERTY, iconable, IS_CLOSED_PROPERTY, IS_ICON_PROPERTY, IS_MAXIMUM_PROPERTY, IS_SELECTED_PROPERTY, isClosed, isIcon, isMaximum, isSelected, LAYERED_PANE_PROPERTY, maximizable, MENU_BAR_PROPERTY, resizable, ROOT_PANE_PROPERTY, rootPane, rootPaneCheckingEnabled, title, TITLE_PROPERTY

Fields inherited from class javax.swing.JComponent

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

accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

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

Fields inherited from interface javax.swing.WindowConstants

DISPOSE_ON_CLOSE, DO_NOTHING_ON_CLOSE, EXIT_ON_CLOSE, HIDE_ON_CLOSE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	XalInternalWindow(XalInternalDocument aDocument)	Creates a new instance of WindowAdaptor

Method Summary

Modifier and Type	Method	Description
void	captureAsImage()	Capture the window content as a PNG.
void	closeWindow()	Close this window.
void	customizeCommands(Commander commander)	Override this method to register custom commands.
int	displayConfirmDialog(String title, String message)	Display a confirmation dialog with a title and message
void	displayError(Exception exception)	Display an error dialog box with information about the exception and provide an audible alert.
void	displayError(String aTitle, String message)	Display an error dialog box and provide an audible alert.
void	displayError(String aTitle, String prefix, Exception exception)	Display an error dialog box with information about the exception and provide an audible alert.
void	displayWarning(Exception exception)	Display a warning dialog box showing information about an exception that has been thrown and provide an audible alert.
void	displayWarning(String aTitle, String message)	Display a warning dialog box and provide an audible alert.
void	displayWarning(String aTitle, String prefix, Exception exception)	Display a warning dialog box with information about the exception and provide an audible alert.
void	documentActivated(XalInternalDocument document)	Handle the document activated event.
void	documentDeactivated(XalInternalDocument document)	Handle the document activated event.
void	documentHasClosed(XalInternalDocument document)	Handle document closed event.
void	documentWillClose(XalInternalDocument document)	Handle the event indicating that the document will close by closing the window in response.
void	freeCustomResources()	Dispose of custom window resources.
void	generateWindowTitle()	Generate the title on the title bar to reflect the document state.
JToolBar	getToolBar()	Get the toolbar associated with this window.
void	hasChangesChanged(XalInternalDocument document, boolean newHasChangesStatus)	Update the title on the title bar to reflect whether the document has changes that need saving.
void	hideWindow()	Iconify this window.
Commander	makeCommander()	Subclasses should override this method to provide a custom Commander.
void	makeFrame()	Make the frame and populate the menubar and toolbar.
void	registerEvents()	Register the event handlers
final void	releaseWindow()	Dispose of this window and remove its association with the document.
void	showWindow()	Show this window.
final void	titleChanged(XalInternalDocument document, String documentTitle)	Handle the document event indicating that the title has changed.
boolean	userPermitsCloseWithUnsavedChanges()	Query the user to see if it is okay to close the document given that unsaved changes exist.
boolean	usesToolbar()	Subclasses may override this method to create a toolbar.

Methods inherited from class javax.swing.JInternalFrame

addImpl, addInternalFrameListener, createRootPane, dispose, doDefaultCloseAction, fireInternalFrameEvent, getAccessibleContext, getContentPane, getDefaultCloseOperation, getDesktopIcon, getDesktopPane, getFocusCycleRootAncestor, getFocusOwner, getFrameIcon, getGlassPane, getInternalFrameListeners, getJMenuBar, getLastCursor, getLayer, getLayeredPane, getMenuBar, getMostRecentFocusOwner, getNormalBounds, getRootPane, getTitle, getUI, getUIClassID, getWarningString, hide, isClosable, isClosed, isFocusCycleRoot, isIcon, isIconifiable, isMaximizable, isMaximum, isResizable, isRootPaneCheckingEnabled, isSelected, moveToBack, moveToFront, pack, paintComponent, paramString, remove, removeInternalFrameListener, reshape, restoreSubcomponentFocus, setClosable, setClosed, setContentPane, setCursor, setDefaultCloseOperation, setDesktopIcon, setFocusCycleRoot, setFrameIcon, setGlassPane, setIcon, setIconifiable, setJMenuBar, setLayer, setLayer, setLayeredPane, setLayout, setMaximizable, setMaximum, setMenuBar, setNormalBounds, setResizable, setRootPane, setRootPaneCheckingEnabled, setSelected, setTitle, setUI, show, toBack, toFront, 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, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, 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, 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, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, 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, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, 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, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.swing.RootPaneContainer

getContentPane, getGlassPane, getLayeredPane, getRootPane, setContentPane, setGlassPane, setLayeredPane

Methods inherited from interface xal.extension.application.XalDocumentView

getJMenuBar, getLocation, getLocationOnScreen, isVisible, setJMenuBar, setLocation, setVisible

Field Details

YES_OPTION

public static final int YES_OPTION

See Also:

• Constant Field Values

NO_OPTION

public static final int NO_OPTION

See Also:

• Constant Field Values

document

protected XalInternalDocument document

The document corresponding to this main window

Constructor Details

XalInternalWindow

protected XalInternalWindow(XalInternalDocument aDocument)

Creates a new instance of WindowAdaptor

Method Details

registerEvents

public void registerEvents()

Register the event handlers

makeFrame

public void makeFrame()

Make the frame and populate the menubar and toolbar.

makeCommander

public Commander makeCommander()

Subclasses should override this method to provide a custom Commander.

getToolBar

public JToolBar getToolBar()

Get the toolbar associated with this window.

Specified by:

getToolBar in interface XalDocumentView

Returns:

This window's toolbar or null if none was added.

customizeCommands

public void customizeCommands(Commander commander)

Override this method to register custom commands.

closeWindow

public void closeWindow()

Close this window. Check to see if the document has unsaved changes and if so warn the user and allow them to cancel the close operation.

captureAsImage

public void captureAsImage()

Capture the window content as a PNG. Present the user with a save dialog box so the image can be saved to a file.

Specified by:

captureAsImage in interface XalDocumentView

showWindow

public void showWindow()

Show this window. Make it visible (de-iconify if necessary) and bring it to the front.

Specified by:

showWindow in interface XalDocumentView

hideWindow

public void hideWindow()

Iconify this window.

Specified by:

hideWindow in interface XalDocumentView

userPermitsCloseWithUnsavedChanges

public boolean userPermitsCloseWithUnsavedChanges()

Query the user to see if it is okay to close the document given that unsaved changes exist.

Returns:

If the user allows the document to be closed.

releaseWindow

public final void releaseWindow()

Dispose of this window and remove its association with the document.

freeCustomResources

public void freeCustomResources()

Dispose of custom window resources. Subclasses should override this method to provide custom disposal of resources. The default implementation does nothing.

generateWindowTitle

public void generateWindowTitle()

Generate the title on the title bar to reflect the document state. The title displays the application name, the document title if any and an asterisk if the document has unsaved changes.

titleChanged

public final void titleChanged(XalInternalDocument document,
 String documentTitle)

Handle the document event indicating that the title has changed. Update the title on the title bar to reflect the new document title.

Specified by:

titleChanged in interface XalInternalDocumentListener

Parameters:

document - The document initiating the title changed event.

documentTitle - The new document title.

hasChangesChanged

public void hasChangesChanged(XalInternalDocument document,
 boolean newHasChangesStatus)

Update the title on the title bar to reflect whether the document has changes that need saving.

Specified by:

hasChangesChanged in interface XalInternalDocumentListener

Parameters:

document - The document initiating the event.

newHasChangesStatus - The new status identifying whether the document has changes to be saved

See Also:

• titleChanged(xal.extension.application.XalInternalDocument, java.lang.String)

documentWillClose

public void documentWillClose(XalInternalDocument document)

Handle the event indicating that the document will close by closing the window in response.

Specified by:

documentWillClose in interface XalInternalDocumentListener

Parameters:

document - The document that will close.

documentHasClosed

public void documentHasClosed(XalInternalDocument document)

Handle document closed event. Does nothing.

Specified by:

documentHasClosed in interface XalInternalDocumentListener

Parameters:

document - The document that has closed.

documentActivated

public void documentActivated(XalInternalDocument document)

Handle the document activated event.

Specified by:

documentActivated in interface XalInternalDocumentListener

Parameters:

document - the document that has been activated.

documentDeactivated

public void documentDeactivated(XalInternalDocument document)

Handle the document activated event.

Specified by:

documentDeactivated in interface XalInternalDocumentListener

Parameters:

document - the document that has been activated.

usesToolbar

public boolean usesToolbar()

Subclasses may override this method to create a toolbar.

displayConfirmDialog

public int displayConfirmDialog(String title,
 String message)

Display a confirmation dialog with a title and message

Specified by:

displayConfirmDialog in interface XalDocumentView

Parameters:

title - The title of the dialog

message - The message to display

Returns:

YES_OPTION or NO_OPTION

displayWarning

public void displayWarning(String aTitle,
 String message)

Display a warning dialog box and provide an audible alert.

Specified by:

displayWarning in interface XalDocumentView

Parameters:

aTitle - Title of the warning dialog box.

message - The warning message to appear in the warning dialog box.

displayWarning

public void displayWarning(Exception exception)

Display a warning dialog box showing information about an exception that has been thrown and provide an audible alert.

Specified by:

displayWarning in interface XalDocumentView

Parameters:

exception - The exception whose description is being displayed.

displayWarning

public void displayWarning(String aTitle,
 String prefix,
 Exception exception)

Display a warning dialog box with information about the exception and provide an audible alert. This method allows clarification about the consequences of the exception (e.g. "Save Failed:").

Specified by:

displayWarning in interface XalDocumentView

Parameters:

aTitle - Title of the warning dialog box.

prefix - Text that should appear in the dialog box before the exception message.

exception - The exception about which the warning dialog is displayed.

displayError

public void displayError(String aTitle,
 String message)

Display an error dialog box and provide an audible alert.

Specified by:

displayError in interface XalDocumentView

Parameters:

aTitle - Title of the warning dialog box.

message - The warning message to appear in the warning dialog box.

displayError

public void displayError(Exception exception)

Display an error dialog box with information about the exception and provide an audible alert.

Specified by:

displayError in interface XalDocumentView

Parameters:

exception - The exception about which the warning dialog is displayed.

displayError

public void displayError(String aTitle,
 String prefix,
 Exception exception)

Display an error dialog box with information about the exception and provide an audible alert. This method allows clarification about the consequences of the exception (e.g. "Save Failed:").

Specified by:

displayError in interface XalDocumentView

Parameters:

aTitle - Title of the warning dialog box.

prefix - Text that should appear in the dialog box before the exception message.

exception - The exception about which the warning dialog is displayed.