Class javax.help.WindowPresentation

java.lang.Object
    |
    +----javax.help.Presentation
            |
            +----javax.help.WindowPresentation
Subclasses:
MainWindow, SecondaryWindow

public abstract class WindowPresentation
extends Presentation
Window Presentation is an abstract class providing a generic interface for the development of Window Presentations. Each implementation of Presentation will need to override the static method getPresentation according to it's own needs. WindowPresentation implements several generic methods required in all window presentations. Includes the ability to handle modal and non-modal activation of the help window.

Since:
2.0
See Also:
HelpSet, JHelpNavigator, javax.help.HelpVisitListener

WindowPresentation

public WindowPresentation(HelpSet hs)

setHelpSetPresentation

public void setHelpSetPresentation(HelpSet.Presentation hsPres)
Set the Presentation attributes specific to WindowPresentations from a named presentation in a HelpSet.
Overrides:
setHelpSetPresentation in class Presentation
See Also:
HelpSet.Presentation

getHelpSetPresentation

public HelpSet.Presentation getHelpSetPresentation()
Return the HelpSet.Presentation if one was set
See Also:
HelpSet.Presentation

getActivationWindow

public java.awt.Window getActivationWindow()
Get the activation window.

setActivationWindow

public void setActivationWindow(java.awt.Window window)
Set the activation window. If the window is an instance of a Dialog and the is modal, modallyActivated help is set to true and ownerDialog is set to the window. In all other instances modallyActivated is set to false and ownerDialog is set to null.
Parameters:
window - the activating window

setActivationObject

public void setActivationObject(java.lang.Object comp)
Set the activation window from given Component or MenuItem. It find Window component in the component tree from given Component or MenuItem end call
setActivationWindow
.
See Also:
setActivationWindow

getCurrentView

public java.lang.String getCurrentView()
Determines the current navigator.

setCurrentView

public void setCurrentView(java.lang.String name)
Set the currentView to the navigator with the same name as the name parameter.
Parameters:
name - The name of the navigator to set as the current view. If nav is null or not a valid Navigator in this WindowPresentation then an IllegalArgumentException is thrown.
Throws:
java.lang.IllegalArgumentException - if nav is null or not a valid Navigator.

isDestroyedOnExit

public boolean isDestroyedOnExit()
Determines if the presentation should be distroyed on exit

setDestroyOnExit

public void setDestroyOnExit(boolean destroy)
Destory the window on exit

destroy

public void destroy()
Destroy this object. Implementation of WindowPresentation that maintian a list of objects should override this method and call super.destroy to clear up the WindowPresentation internal fields.

setHelpSet

public void setHelpSet(HelpSet hs)
Changes the HelpSet for this presentation.
Parameters:
hs - The HelpSet to set for this presentation. A null hs is valid parameter.
Overrides:
setHelpSet in class Presentation

setDisplayed

public void setDisplayed(boolean b)
Displays the presentation to the user.
Overrides:
setDisplayed in class Presentation

isDisplayed

public boolean isDisplayed()
Determines if the presentation is displayed.
Overrides:
isDisplayed in class Presentation

setFont

public void setFont(java.awt.Font f)
Sets the font for this this WindowPresentation.
Parameters:
f - The font.
Overrides:
setFont in class Presentation

getFont

public java.awt.Font getFont()
Gets the font for this WindowPresentation
Overrides:
getFont in class Presentation

setLocale

public void setLocale(java.util.Locale l)
Sets the locale of this Presentation. The locale is propagated to the presentation.
Parameters:
l - The locale to become this component's locale. A null locale is the same as the defaultLocale.
Overrides:
setLocale in class Presentation
See Also:
getLocale

getLocation

public java.awt.Point getLocation()
Requests the location of the presentation.

setLocation

public void setLocation(java.awt.Point p)
Requests the presentation be located at a given position.

getScreen

public int getScreen()
Requests the screen of the presentation

setScreen

public void setScreen(int screen)
Sets the screen of the presentation
Parameters:
screen - the screen number
Throws:
java.lang.IllegalArgumentException - if the screen is invalid

getSize

public java.awt.Dimension getSize()
Requests the size of the presentation.
Overrides:
getSize in class Presentation

setSize

public void setSize(java.awt.Dimension d)
Requests the presentation be set to a given size. Updates the the presentation on the fly. This is an override of Presentation.SetSize.
Overrides:
setSize in class Presentation

getTitle

public java.lang.String getTitle()

setTitle

public void setTitle(java.lang.String title)

isTitleSetFromDocument

public boolean isTitleSetFromDocument()
Is the title set from the Document. This is generally useful in SecondaryWindows.
Returns:
boolean True if title is set from the Document, false otherwise.

setTitleFromDocument

public void setTitleFromDocument(boolean b)
Set the title from the Document.
Parameters:
b - if true will set the title form the document, otherwise will set the title from the HelpSet.

isViewDisplayed

public boolean isViewDisplayed()
Determines if the current view is visible.

setViewDisplayed

public void setViewDisplayed(boolean displayed)
Hides/Shows view.

isToolbarDisplayed

public boolean isToolbarDisplayed()
Determines if the toolbar is visible.

setToolbarDisplayed

public void setToolbarDisplayed(boolean displayed)
Hides/Shows Toolbar

createHelpWindow

public void createHelpWindow()

getHelpWindow

public java.awt.Window getHelpWindow()
Get the current window that help is displayed in