Package com.stepover.opensignatureapi.viewer

Class AbstractDocumentViewer

java.lang.Object

com.stepover.opensignatureapi.viewer.AbstractDocumentViewer

All Implemented Interfaces:

java.lang.Runnable

Direct Known Subclasses:

SoDefaultDocumentViewer

public abstract class AbstractDocumentViewer
extends java.lang.Object
implements java.lang.Runnable

the base abstract class for all document viewers

Field Summary

Fields

Modifier and Type	Field	Description
protected AbstractDeviceButton[]	buttons	The buttons.
protected int	currentPage	The current page.
protected DocumentRenderer	documentRenderer	The document renderer.
protected boolean	forceRender	The is viewing.
protected boolean	isViewing	The is viewing.
static byte	LCD_BUTTON_NEXT_PAGE	The Constant LCD_BUTTON_NEXT_PAGE.
static byte	LCD_BUTTON_PREV_PAGE	The Constant LCD_BUTTON_PREV_PAGE.
static byte	LCD_BUTTON_ROTATE	The Constant LCD_BUTTON_ROTATE.
static byte	LCD_BUTTON_START_SIGN	The Constant LCD_BUTTON_START_SIGN.
static byte	LCD_BUTTON_ZOOM_IN	The Constant LCD_BUTTON_ZOOM_IN.
static byte	LCD_BUTTON_ZOOM_OUT	The Constant LCD_BUTTON_ZOOM_OUT.
protected java.util.logging.Logger	log	The log.
protected int	maxZoom	The max zoom.
protected int	pageCount	The page count.
protected javax.imageio.stream.ImageInputStream[]	pageImages	The page images.
protected SoSigningDevice	signingDevice	The signing device.
protected boolean	softStop	The soft stop.
protected int	zoomLevel	The zoom level.

Constructor Summary

Constructors

Constructor	Description
AbstractDocumentViewer()
AbstractDocumentViewer(DocumentRenderer documentRenderer, SoSigningDevice signingDevice)	Instantiates a new abstract document viewer.

Method Summary

Modifier and Type	Method	Description
void	forceRender()	Force render.
int	getCurrentPage()	Gets the current page.
int	getPageCount()	Gets the page count.
int	getZoomLevel()	Gets the zoom level.
void	handleButtons()
protected boolean	render()	Render.
abstract void	run()	Run.
void	setZoomLevel(int zoomLevel)	Sets the zoom level.
void	stopViewing()	Stop viewing.
void	stopViewingSoftly()	Stop viewing softly.

Methods inherited from class java.lang.Object

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

Field Detail

LCD_BUTTON_ZOOM_IN

public static final byte LCD_BUTTON_ZOOM_IN

The Constant LCD_BUTTON_ZOOM_IN.

See Also:

Constant Field Values

LCD_BUTTON_ZOOM_OUT

public static final byte LCD_BUTTON_ZOOM_OUT

The Constant LCD_BUTTON_ZOOM_OUT.

See Also:

Constant Field Values

LCD_BUTTON_NEXT_PAGE

public static final byte LCD_BUTTON_NEXT_PAGE

The Constant LCD_BUTTON_NEXT_PAGE.

See Also:

Constant Field Values

LCD_BUTTON_PREV_PAGE

public static final byte LCD_BUTTON_PREV_PAGE

The Constant LCD_BUTTON_PREV_PAGE.

See Also:

Constant Field Values

LCD_BUTTON_START_SIGN

public static final byte LCD_BUTTON_START_SIGN

The Constant LCD_BUTTON_START_SIGN.

See Also:

Constant Field Values

LCD_BUTTON_ROTATE

public static final byte LCD_BUTTON_ROTATE

The Constant LCD_BUTTON_ROTATE.

See Also:

Constant Field Values

pageImages

protected javax.imageio.stream.ImageInputStream[] pageImages

The page images.

buttons

protected AbstractDeviceButton[] buttons

The buttons.

documentRenderer

protected DocumentRenderer documentRenderer

The document renderer.

signingDevice

protected SoSigningDevice signingDevice

The signing device.

currentPage

protected int currentPage

The current page.

zoomLevel

protected int zoomLevel

The zoom level.

maxZoom

protected final int maxZoom

The max zoom.

See Also:

Constant Field Values

pageCount

protected int pageCount

The page count.

log

protected java.util.logging.Logger log

The log.

isViewing

protected volatile boolean isViewing

The is viewing.

softStop

protected volatile boolean softStop

The soft stop.

forceRender

protected volatile boolean forceRender

The is viewing.

Constructor Detail

AbstractDocumentViewer

public AbstractDocumentViewer()

AbstractDocumentViewer

public AbstractDocumentViewer(DocumentRenderer documentRenderer,
                              SoSigningDevice signingDevice)

Instantiates a new abstract document viewer.

Parameters:

documentRenderer - the document renderer

Method Detail

stopViewing

public void stopViewing()

Stop viewing.

stopViewingSoftly

public void stopViewingSoftly()

Stop viewing softly.

forceRender

public void forceRender()

Force render.

getCurrentPage

public int getCurrentPage()

Gets the current page.

Returns:

the current page

getPageCount

public int getPageCount()

Gets the page count.

Returns:

the page count

getZoomLevel

public int getZoomLevel()

Gets the zoom level.

Returns:

the zoom level

setZoomLevel

public void setZoomLevel(int zoomLevel)

Sets the zoom level.

Parameters:

zoomLevel - the new zoom level

run

public abstract void run()

Run.

Specified by:

run in interface java.lang.Runnable

render

protected boolean render()

Render.

handleButtons

public void handleButtons()