BBjPrintPreview

Creation Path

BBjAPI

+--BBjSysGui

+--BBjWindow

+--BBjPrintPreview

Description

In BBj 7.0 and higher, the BBjPrintPreview object provides methods for previewing print jobs.

Implemented Interfaces

DropTarget

Creation

A BBjPrintPreview object is created through the following BBjWindow methods:

Return Value	Method
BBjPrintPreview	addPrintPreview(int ID, int x, int y, int width, int height, string title, string flags)

Methods of BBjPrintPreview

Return Value	Method
void	firstPage()
void	fitToHeight()
void	fitToWidth()
int	getIndex()
int	getPageCount()
double	getZoom()
void	lastPage()
void	nextPage()
void	previousPage()
void	scrollDown()
void	scrollUp()
void	setIndex(int pageNumber)
void	setZoom(double zoomAmount)
void	twoPage()

Methods of BBjPrintPreview implemented for DropTarget

Return Value	Method
int	getDropActions()
void	setDropActions(int actions)
BBjVector	getDropTypes()
void	setDropTypes(BBjVector types)

Methods of BBjPrintPreview inherited from BBjControl

Events

Callback Code	Object-oriented Event	Read Record Event	Code
ON_DROP_TARGET_DROP	BBjDropTargetDropEvent	Drop Target Drop Event	D
ON_GAINED_FOCUS	BBjGainedFocusEvent	Control Focus Gained/Lost Event	f
ON_LOST_FOCUS	BBjLostFocusEvent	Control Focus Gained/Lost Event	f
ON_MOUSE_ENTER	BBjMouseEnterEvent	Mouse Enter/Exit Event	E
ON_MOUSE_EXIT	BBjMouseExitEvent	Mouse Enter/Exit Event	E
ON_POPUP_REQUEST	BBjPopupRequestEvent	Popup Request Event	r
ON_RIGHT_MOUSE_DOWN	BBjRightMouseDownEvent	Right Mouse Button Down Event	R

Remarks

None.

Constants inherited from BBjControl

Example

rem ' addPrintPreview

LET myAPI!=BBjAPI()

REM Open the SysGui device
SYSGUI=UNT
OPEN (SYSGUI)"X0"

REM Obtain the instance of the BBjSysGui object
LET mySysGui!=myAPI!.getSysGui()

REM Set addWindow param values
X=10
Y=10
WIDTH=800
HEIGHT=600
TITLE$="addPrintPreview"

REM Set the current context
mySysGui!.setContext(0)

REM Create a window
myWindow! = mySysGui!.addWindow(X,Y,WIDTH,HEIGHT,TITLE$,$00010003$)

REM Add a print preview control to the window
myPrintPreview! = myWindow!.addPrintPreview(101,50,50,700,500,"",$$)
myPrintPreview!.setZoom(2)

form! = myAPI!.getBBjPrinter(0).getForm(0)
page! = form!.createPage()
para! = page!.newParagraph()
para!.setHorizontalFill(1)
para!.setFont(new java.awt.Font("Courier",java.awt.Font.PLAIN,24))
para!.setText("BBjPrintPreview, new for BBj 7!")
page!.add(para!)
form!.preview(myPrintPreview!)

REM Register the CALLBACK routines
CALLBACK(ON_CLOSE,APP_CLOSE,mySysGui!.getContext())

REM Process Events
PROCESS_EVENTS

REM Callback routine called when the user closes the application window
APP_CLOSE:
RELEASE