Package org.apache.pdfbox.debugger.ui

Class TreeViewMenu

java.lang.Object

org.apache.pdfbox.debugger.ui.MenuBase

org.apache.pdfbox.debugger.ui.TreeViewMenu

public final class TreeViewMenu
extends MenuBase

A singleton class that provides tree view menu which can be used to switch the kind of tree view. To act upon the menu item selection user of the class must add ActionListener which will check for the action command and act accordingly.

Field Summary

Fields

Modifier and Type	Field	Description
private JRadioButtonMenuItem	crtItem
private static TreeViewMenu	instance
private JRadioButtonMenuItem	pagesItem
private JRadioButtonMenuItem	structureItem
private static final List<String>	validTreeModes
static final String	VIEW_CROSS_REF_TABLE
static final String	VIEW_PAGES
static final String	VIEW_STRUCTURE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	TreeViewMenu()	Constructor.

Method Summary

Modifier and Type	Method	Description
private JMenu	createTreeViewMenu()
static TreeViewMenu	getInstance()	Provides the TreeViewMenu instance.
String	getTreeViewSelection()	Provide the current tree view selection.
static boolean	isValidViewMode(String viewMode)	Checks if the given viewMode value is a valid one.
void	setTreeViewSelection(String selection)	Set the tree view selection.

Methods inherited from class org.apache.pdfbox.debugger.ui.MenuBase

addMenuListeners, getMenu, setEnableMenu, setMenu

Methods inherited from class java.lang.Object

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

Field Details

VIEW_PAGES

public static final String VIEW_PAGES

See Also:

• Constant Field Values

VIEW_STRUCTURE

public static final String VIEW_STRUCTURE

See Also:

• Constant Field Values

VIEW_CROSS_REF_TABLE

public static final String VIEW_CROSS_REF_TABLE

See Also:

• Constant Field Values

validTreeModes

private static final List<String> validTreeModes

instance

private static TreeViewMenu instance

pagesItem

private JRadioButtonMenuItem pagesItem

structureItem

private JRadioButtonMenuItem structureItem

crtItem

private JRadioButtonMenuItem crtItem

Constructor Details

TreeViewMenu

private TreeViewMenu()

Constructor.

Method Details

getInstance

public static TreeViewMenu getInstance()

Provides the TreeViewMenu instance.

Returns:

TreeViewMenu instance.

setTreeViewSelection

public void setTreeViewSelection(String selection)

Set the tree view selection.

Parameters:

selection - String instance.

getTreeViewSelection

public String getTreeViewSelection()

Provide the current tree view selection.

Returns:

the selection String instance

isValidViewMode

public static boolean isValidViewMode(String viewMode)

Checks if the given viewMode value is a valid one.

Parameters:

viewMode - the view mode to be checked

Returns:

true if the given value is a valid view mode, otherwise false

createTreeViewMenu

private JMenu createTreeViewMenu()