BBjPrintPreview Methods

Description

In BBj 7.00 and higher, the BBjPrintPreview object provides methods for previewing print jobs.

Implemented Interfaces

Creation

BBjAPI > BBjSysGui > BBjWindow > BBjPrintPreview

A BBjPrintPreview object is created through the following BBjWindow methods:

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

Creation Flags

Flag	Description
$0001$	Sets the control to be initially disabled.
$0010$	Sets the control to be initially invisible.
$0800$	Draws a recessed client edge around the control.
$1000$	Draws a raised edge around the control.

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

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