com.izforge.izpack.installer
Class InstallerFrame

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Window
              java.awt.Frame
                  javax.swing.JFrame
                      com.izforge.izpack.installer.InstallerFrame

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible, javax.swing.RootPaneContainer, javax.swing.WindowConstants

public class InstallerFrame
extends javax.swing.JFrame

The IzPack installer frame.

Author:

Julien Ponge created October 27, 2002, Fabrice Mirabile added fix for alert window on cross button, July 06 2005, Dennis Reil, added RulesEngine November 10 2006, several changes in January 2007

See Also:

Serialized Form

Nested Class Summary

private class	InstallerFrame.BlockFocusTraversalPolicy A FocusTraversalPolicy that only allows the block panel to have the focus
(package private) class	InstallerFrame.HelpHandler
(package private) class	InstallerFrame.NavigationHandler Handles the events from the navigation bar elements.
(package private) class	InstallerFrame.WindowHandler The window events handler.

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

javax.swing.JFrame.AccessibleJFrame

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

java.awt.Frame.AccessibleAWTFrame

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

java.awt.Window.AccessibleAWTWindow

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

private java.lang.Object	blockFTP
protected javax.swing.JPanel	contentPane The frame content pane.
private static java.lang.String	CUSTOM_ICONS_RESOURCEFILE Resource name for custom icons
private Debugger	debugger
protected java.util.ArrayList<GUIListener>	guiListener Registered GUICreationListener.
private static java.lang.String	HEADING_ICON_RESOURCE Heading icon resource name.
protected javax.swing.JComponent	headingCounterComponent The heading counter component.
protected javax.swing.JLabel[]	headingLabels Heading major text.
protected javax.swing.JPanel	headingPanel Panel which contains the heading text and/or icon
protected javax.swing.JButton	helpButton The help button.
private static java.lang.String	ICON_RESOURCE
private static java.lang.String	ICON_RESOURCE_EXT_VARIABLE_NAME Name of the variable where to find an extension to the resource name of the icon resource
private javax.swing.JLabel	iconLabel Image
IconsDatabase	icons The icons database.
private boolean	imageLeft
protected InstallData	installdata The installation data.
private int	interruptCount Count for discarded interrupt trials.
private boolean	isBack Here is persisted the direction of panel traversing.
private static float	JAVA_SPECIFICATION_VERSION VM version to use version dependent methods calls
LocaleDatabase	langpack The language pack.
private static int	MAX_INTERRUPT Maximum of discarded interrupt trials.
protected javax.swing.JButton	nextButton The next button.
protected javax.swing.JPanel	panelsContainer The panels container.
private InstallerBase	parentInstaller
protected javax.swing.JButton	prevButton The previous button.
protected javax.swing.JButton	quitButton The quit button.
protected RulesEngine	rules conditions
private static long	serialVersionUID
private VariableSubstitutor	substitutor
private java.lang.Object	usualFTP FocusTraversalPolicy objects to handle keybord blocking; the declaration os Object allows to use a pre version 1.4 VM.
protected java.util.ArrayList<java.lang.Integer>	visiblePanelMapping Mapping from "raw" panel number to visible panel number.

Fields inherited from class javax.swing.JFrame

accessibleContext, EXIT_ON_CLOSE, rootPane, rootPaneCheckingEnabled

Fields inherited from class java.awt.Frame

CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, MAXIMIZED_BOTH, MAXIMIZED_HORIZ, MAXIMIZED_VERT, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface javax.swing.WindowConstants

DISPOSE_ON_CLOSE, DO_NOTHING_ON_CLOSE, HIDE_ON_CLOSE

Fields inherited from interface java.awt.image.ImageObserver

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

Constructor Summary

InstallerFrame(java.lang.String title, InstallData installdata, InstallerBase parentInstaller)
The constructor (normal mode).

Method Summary

void	addGuiListener(GUIListener listener) Add a listener to the listener list.
void	blockGUI() Blocks GUI interaction.
void	buildConstraints(java.awt.GridBagConstraints gbc, int gx, int gy, int gw, int gh, double wx, double wy) Sets the parameters of a GridBagConstraints object.
private void	buildGUI() Builds the GUI.
private void	callGUIListener(int what)
private void	callGUIListener(int what, java.lang.Object param)
boolean	canShow(int panelnumber) Method checks whether conditions are met to show the given panel.
void	centerFrame(java.awt.Window frame) Centers a window on screen.
private void	createHeading(javax.swing.JPanel navPanel) Creates a Heading in given Panel.
private void	createHeadingCounter(java.awt.Color back, javax.swing.JPanel navPanel, javax.swing.JPanel leftHeadingPanel) Creates heading panel counter.
private javax.swing.JPanel	createHeadingIcon(java.awt.Color back) Creates heading icon.
private void	createHeadingLabels(int headingLines, java.awt.Color back) Creates heading labels.
void	exit() Makes a clean closing.
Debugger	getDebugger()
java.util.List<GUIListener>	getGuiListener() Returns the gui creation listener list.
private java.lang.String	getIconResourceNameExtension() Returns the current set extension to icon resource names.
java.awt.Dimension	getPanelsContainerSize() Returns the panels container size.
java.io.InputStream	getResource(java.lang.String res) Gets the stream to a resource.
RulesEngine	getRules()
int	hasNavigateNext(int startPanel, boolean visibleOnly) Check to see if there is another panel that can be navigated to next.
int	hasNavigatePrevious(int endingPanel, boolean visibleOnly) Check to see if there is another panel that can be navigated to previous.
void	install(AbstractUIProgressHandler listener) Launches the installation.
boolean	isHeading(IzPanel caller) Returns whether this installer frame uses with the given panel a separated heading panel or not.
private void	loadAndShowImage(int panelNo)
private void	loadAndShowImage(int panelNo, java.lang.String panelid)
private void	loadAndShowImage(javax.swing.JLabel iLabel, java.lang.String resPrefix, int panelNo)
private void	loadAndShowImage(javax.swing.JLabel iLabel, java.lang.String resPrefix, int panelno, java.lang.String panelid)
protected void	loadCustomIcons() Loads custom icons into the installer.
private javax.swing.ImageIcon	loadIcon(java.lang.String resPrefix, int PanelNo, boolean tryBaseIcon) Loads icon for given panel.
private javax.swing.ImageIcon	loadIcon(java.lang.String resPrefix, java.lang.String panelid, boolean tryBaseIcon) Loads icon for given panel id.
private void	loadIcons() Loads the icons.
private void	loadPanels() Loads the panels.
void	lockNextButton() Locks the 'next' button.
void	lockPrevButton() Locks the 'previous' button.
void	navigateNext() This function moves to the next panel
void	navigateNext(int startPanel, boolean doValidation) This function searches for the next available panel, the search begins from given panel+1
void	navigatePrevious() This function moves to the previous panel
void	navigatePrevious(int endingPanel) This function switches to the available panel that is just before the given one.
private void	performHeading(IzPanel panel)
private void	performHeadingCounter(IzPanel panel)
void	releaseGUI() Releases GUI interaction.
void	setQuitButtonIcon(java.lang.String iconName) Sets a new icon into the quit button if icons should be used, else nothing will be done.
void	setQuitButtonText(java.lang.String text) Changes the quit button text.
void	setRules(RulesEngine rules)
private void	showFrame() Shows the frame.
void	showHelp() Show help Window
private void	showHelpButton(boolean show) Shows or hides Help button depending on show parameter
void	skipPanel() Allows a panel to ask to be skipped.
protected void	switchPanel(int last) Switches the current panel.
void	unlockNextButton() Unlocks the 'next' button.
void	unlockNextButton(boolean requestFocus) Unlocks the 'next' button.
void	unlockPrevButton() Unlocks the 'previous' button.
protected void	wipeAborted() Wipes the written files when you abort the installation.
private void	writeUninstallData() Writes the uninstalldata.
void	writeXMLTree(IXMLElement root, java.io.OutputStream out) Writes an XML tree.

Methods inherited from class javax.swing.JFrame

addImpl, createRootPane, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isDefaultLookAndFeelDecorated, isRootPaneCheckingEnabled, paramString, processWindowEvent, remove, repaint, setContentPane, setDefaultCloseOperation, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update

Methods inherited from class java.awt.Frame

addNotify, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, remove, removeNotify, setCursor, setExtendedState, setMaximizedBounds, setMenuBar, setResizable, setState, setTitle, setUndecorated

Methods inherited from class java.awt.Window

addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getGraphicsConfiguration, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOwnedWindows, getOwner, getOwnerlessWindows, getToolkit, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isShowing, pack, paint, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setVisible, show, toBack, toFront

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, 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, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resize, resize, setBackground, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setName, setPreferredSize, 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 java.awt.MenuContainer

getFont, postEvent

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

JAVA_SPECIFICATION_VERSION

private static final float JAVA_SPECIFICATION_VERSION

VM version to use version dependent methods calls

ICON_RESOURCE

private static final java.lang.String ICON_RESOURCE

See Also:

Constant Field Values

ICON_RESOURCE_EXT_VARIABLE_NAME

private static final java.lang.String ICON_RESOURCE_EXT_VARIABLE_NAME

Name of the variable where to find an extension to the resource name of the icon resource

See Also:

Constant Field Values

HEADING_ICON_RESOURCE

private static final java.lang.String HEADING_ICON_RESOURCE

Heading icon resource name.

See Also:

Constant Field Values

langpack

public LocaleDatabase langpack

The language pack.

installdata

protected InstallData installdata

The installation data.

icons

public IconsDatabase icons

The icons database.

panelsContainer

protected javax.swing.JPanel panelsContainer

The panels container.

contentPane

protected javax.swing.JPanel contentPane

The frame content pane.

helpButton

protected javax.swing.JButton helpButton

The help button.

prevButton

protected javax.swing.JButton prevButton

The previous button.

nextButton

protected javax.swing.JButton nextButton

The next button.

quitButton

protected javax.swing.JButton quitButton

The quit button.

visiblePanelMapping

protected java.util.ArrayList<java.lang.Integer> visiblePanelMapping

Mapping from "raw" panel number to visible panel number.

guiListener

protected java.util.ArrayList<GUIListener> guiListener

Registered GUICreationListener.

headingLabels

protected javax.swing.JLabel[] headingLabels

Heading major text.

headingPanel

protected javax.swing.JPanel headingPanel

Panel which contains the heading text and/or icon

headingCounterComponent

protected javax.swing.JComponent headingCounterComponent

The heading counter component.

iconLabel

private javax.swing.JLabel iconLabel

Image

interruptCount

private int interruptCount

Count for discarded interrupt trials.

MAX_INTERRUPT

private static final int MAX_INTERRUPT

Maximum of discarded interrupt trials.

See Also:

Constant Field Values

rules

protected RulesEngine rules

conditions

CUSTOM_ICONS_RESOURCEFILE

private static final java.lang.String CUSTOM_ICONS_RESOURCEFILE

Resource name for custom icons

See Also:

Constant Field Values

substitutor

private VariableSubstitutor substitutor

debugger

private Debugger debugger

imageLeft

private boolean imageLeft

parentInstaller

private InstallerBase parentInstaller

isBack

private boolean isBack

Here is persisted the direction of panel traversing.

usualFTP

private java.lang.Object usualFTP

FocusTraversalPolicy objects to handle keybord blocking; the declaration os Object allows to use a pre version 1.4 VM.

blockFTP

private java.lang.Object blockFTP

Constructor Detail

InstallerFrame

public InstallerFrame(java.lang.String title,
                      InstallData installdata,
                      InstallerBase parentInstaller)
               throws java.lang.Exception

The constructor (normal mode).

Parameters:

title - The window title.

installdata - The installation data.

Throws:

java.lang.Exception - Description of the Exception

Method Detail

getDebugger

public Debugger getDebugger()

loadPanels

private void loadPanels()
                 throws java.lang.Exception

Loads the panels.

Throws:

java.lang.Exception - Description of the Exception

loadIcons

private void loadIcons()
                throws java.lang.Exception

Loads the icons.

Throws:

java.lang.Exception - Description of the Exception

loadCustomIcons

protected void loadCustomIcons()
                        throws java.lang.Exception

Loads custom icons into the installer.

Throws:

java.lang.Exception

buildGUI

private void buildGUI()

Builds the GUI.

callGUIListener

private void callGUIListener(int what)

callGUIListener

private void callGUIListener(int what,
                             java.lang.Object param)

loadIcon

private javax.swing.ImageIcon loadIcon(java.lang.String resPrefix,
                                       int PanelNo,
                                       boolean tryBaseIcon)
                                throws ResourceNotFoundException,
                                       java.io.IOException

Loads icon for given panel.

Parameters:

resPrefix - resources prefix.

PanelNo - panel id.

tryBaseIcon - should try to fallback to base icon?

Returns:

icon image

Throws:

ResourceNotFoundException

java.io.IOException

loadIcon

private javax.swing.ImageIcon loadIcon(java.lang.String resPrefix,
                                       java.lang.String panelid,
                                       boolean tryBaseIcon)
                                throws ResourceNotFoundException,
                                       java.io.IOException

Loads icon for given panel id.

Parameters:

resPrefix - resource prefix.

panelid - panel id.

tryBaseIcon - should try to load base icon?

Returns:

image icon

Throws:

ResourceNotFoundException

java.io.IOException

getIconResourceNameExtension

private java.lang.String getIconResourceNameExtension()

Returns the current set extension to icon resource names. Can be used to change the static installer image based on user input

Returns:

a resource extension or an empty string if the variable was not set.

loadAndShowImage

private void loadAndShowImage(int panelNo)

loadAndShowImage

private void loadAndShowImage(int panelNo,
                              java.lang.String panelid)

loadAndShowImage

private void loadAndShowImage(javax.swing.JLabel iLabel,
                              java.lang.String resPrefix,
                              int panelno,
                              java.lang.String panelid)

loadAndShowImage

private void loadAndShowImage(javax.swing.JLabel iLabel,
                              java.lang.String resPrefix,
                              int panelNo)

showFrame

private void showFrame()

Shows the frame.

switchPanel

protected void switchPanel(int last)

Switches the current panel.

Parameters:

last - Description of the Parameter

writeUninstallData

private void writeUninstallData()

Writes the uninstalldata.

getResource

public java.io.InputStream getResource(java.lang.String res)
                                throws java.lang.Exception

Gets the stream to a resource.

Parameters:

res - The resource id.

Returns:

The resource value, null if not found

Throws:

java.lang.Exception

centerFrame

public void centerFrame(java.awt.Window frame)

Centers a window on screen.

Parameters:

frame - The window tp center.

getPanelsContainerSize

public java.awt.Dimension getPanelsContainerSize()

Returns the panels container size.

Returns:

The panels container size.

buildConstraints

public void buildConstraints(java.awt.GridBagConstraints gbc,
                             int gx,
                             int gy,
                             int gw,
                             int gh,
                             double wx,
                             double wy)

Sets the parameters of a GridBagConstraints object.

Parameters:

gbc - The constraints object.

gx - The x coordinates.

gy - The y coordinates.

gw - The width.

wx - The x wheight.

wy - The y wheight.

gh - Description of the Parameter

exit

public void exit()

Makes a clean closing.

wipeAborted

protected void wipeAborted()

Wipes the written files when you abort the installation.

install

public void install(AbstractUIProgressHandler listener)

Launches the installation.

Parameters:

listener - The installation listener.

writeXMLTree

public void writeXMLTree(IXMLElement root,
                         java.io.OutputStream out)
                  throws java.lang.Exception

Writes an XML tree.

Parameters:

root - The XML tree to write out.

out - The stream to write on.

Throws:

java.lang.Exception - Description of the Exception

setQuitButtonText

public void setQuitButtonText(java.lang.String text)

Changes the quit button text. If text is null, the default quit text is used.

Parameters:

text - text to be used for changes

setQuitButtonIcon

public void setQuitButtonIcon(java.lang.String iconName)

Sets a new icon into the quit button if icons should be used, else nothing will be done.

Parameters:

iconName - name of the icon to be used

blockGUI

public void blockGUI()

Blocks GUI interaction.

releaseGUI

public void releaseGUI()

Releases GUI interaction.

lockPrevButton

public void lockPrevButton()

Locks the 'previous' button.

lockNextButton

public void lockNextButton()

Locks the 'next' button.

unlockPrevButton

public void unlockPrevButton()

Unlocks the 'previous' button.

unlockNextButton

public void unlockNextButton()

Unlocks the 'next' button.

unlockNextButton

public void unlockNextButton(boolean requestFocus)

Unlocks the 'next' button.

Parameters:

requestFocus - if true focus goes to nextButton

skipPanel

public void skipPanel()

Allows a panel to ask to be skipped.

canShow

public boolean canShow(int panelnumber)

Method checks whether conditions are met to show the given panel.

Parameters:

panelnumber - the panel number to check

Returns:

true or false

navigateNext

public void navigateNext()

This function moves to the next panel

navigateNext

public void navigateNext(int startPanel,
                         boolean doValidation)

This function searches for the next available panel, the search begins from given panel+1

Parameters:

startPanel - the starting panel number

doValidation - whether to do panel validation

hasNavigateNext

public int hasNavigateNext(int startPanel,
                           boolean visibleOnly)

Check to see if there is another panel that can be navigated to next. This checks the successive panels to see if at least one can be shown based on the conditions associated with the panels.

Parameters:

startPanel - The panel to check from

visibleOnly - Only check the visible panels

Returns:

The panel that we can navigate to next or -1 if there is no panel that we can navigate next to

hasNavigatePrevious

public int hasNavigatePrevious(int endingPanel,
                               boolean visibleOnly)

Check to see if there is another panel that can be navigated to previous. This checks the previous panels to see if at least one can be shown based on the conditions associated with the panels.

Parameters:

endingPanel - The panel to check from

Returns:

The panel that we can navigate to previous or -1 if there is no panel that we can navigate previous to

navigatePrevious

public void navigatePrevious()

This function moves to the previous panel

navigatePrevious

public void navigatePrevious(int endingPanel)

This function switches to the available panel that is just before the given one.

Parameters:

endingPanel - the panel to search backwards, beginning from this.

showHelp

public void showHelp()

Show help Window

getGuiListener

public java.util.List<GUIListener> getGuiListener()

Returns the gui creation listener list.

Returns:

the gui creation listener list

addGuiListener

public void addGuiListener(GUIListener listener)

Add a listener to the listener list.

Parameters:

listener - to be added as gui creation listener

createHeadingLabels

private void createHeadingLabels(int headingLines,
                                 java.awt.Color back)

Creates heading labels.

Parameters:

headingLines - the number of lines of heading labels

back - background color (currently not used)

createHeadingCounter

private void createHeadingCounter(java.awt.Color back,
                                  javax.swing.JPanel navPanel,
                                  javax.swing.JPanel leftHeadingPanel)

Creates heading panel counter.

Parameters:

back - background color

navPanel - navi JPanel

leftHeadingPanel - left heading JPanel

createHeadingIcon

private javax.swing.JPanel createHeadingIcon(java.awt.Color back)

Creates heading icon.

Parameters:

back - the color of background around image.

Returns:

a panel with heading image.

createHeading

private void createHeading(javax.swing.JPanel navPanel)

Creates a Heading in given Panel.

Parameters:

navPanel - a panel

isHeading

public boolean isHeading(IzPanel caller)

Returns whether this installer frame uses with the given panel a separated heading panel or not. Be aware, this is an other heading as given by the IzPanel which will be placed in the IzPanel. This heading will be placed if the gui preferences contains an modifier with the key "useHeadingPanel" and the value "yes" and there is a message with the key "<class name>.headline".

Parameters:

caller - the IzPanel for which heading should be resolved

Returns:

whether an heading panel will be used or not

performHeading

private void performHeading(IzPanel panel)

performHeadingCounter

private void performHeadingCounter(IzPanel panel)

getRules

public RulesEngine getRules()

Returns:

the rules

setRules

public void setRules(RulesEngine rules)

Parameters:

rules - the rules to set

showHelpButton

private void showHelpButton(boolean show)

Shows or hides Help button depending on show parameter

Parameters:

show - - flag to show or hide Help button