Package org.apache.pdfbox.debugger.ui

Class ZoomMenu

java.lang.Object

org.apache.pdfbox.debugger.ui.MenuBase

org.apache.pdfbox.debugger.ui.ZoomMenu

public final class ZoomMenu
extends MenuBase

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	ZoomMenu.ZoomMenuItem

Field Summary

Fields

Modifier and Type	Field	Description
private float	imageZoomScale
private static ZoomMenu	instance
private javax.swing.JMenu	menu
private float	pageZoomScale
private static int[]	ZOOMS

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ZoomMenu()	Constructor.

Method Summary

Modifier and Type	Method	Description
void	changeZoomSelection(float zoomValue)	Set the zoom selection.
float	getImageZoomScale()
static ZoomMenu	getInstance()	Provides the ZoomMenu instance.
float	getPageZoomScale()
static float	getZoomScale()	Tell the current zoom scale.
static boolean	isZoomMenu(java.lang.String actionCommand)	Tell whether the command belongs to the zoom menu.
void	resetZoom()	When a new file is loaded zoom values should be reset.
void	setImageZoomScale(float imageZoomValue)
void	setPageZoomScale(float pageZoomValue)

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 Detail

pageZoomScale

private float pageZoomScale

imageZoomScale

private float imageZoomScale

ZOOMS

private static final int[] ZOOMS

instance

private static ZoomMenu instance

menu

private final javax.swing.JMenu menu

Constructor Detail

ZoomMenu

private ZoomMenu()

Constructor.

Method Detail

getInstance

public static ZoomMenu getInstance()

Provides the ZoomMenu instance.

Returns:

ZoomMenu instance.

changeZoomSelection

public void changeZoomSelection(float zoomValue)

Set the zoom selection.

Parameters:

zoomValue - the zoom factor, e.g. 1, 0.25, 4.

Throws:

java.lang.IllegalArgumentException - if the parameter doesn't belong to a zoom menu item.

isZoomMenu

public static boolean isZoomMenu(java.lang.String actionCommand)

Tell whether the command belongs to the zoom menu.

Parameters:

actionCommand - a menu command string.

Returns:

true if the command is a zoom menu command, e.g. "100%", false if not.

getZoomScale

public static float getZoomScale()

Tell the current zoom scale.

Returns:

the current zoom scale.

Throws:

java.lang.IllegalStateException - if no zoom menu item is selected.

getPageZoomScale

public float getPageZoomScale()

setPageZoomScale

public void setPageZoomScale(float pageZoomValue)

getImageZoomScale

public float getImageZoomScale()

setImageZoomScale

public void setImageZoomScale(float imageZoomValue)

resetZoom

public void resetZoom()

When a new file is loaded zoom values should be reset.