Webview

Note: property, method and event names should be referred to in lowercase in case-sensitive scripting languages.

Description

Shown below in a standalone Form. Click the image to see in a Custom Section in a Lianja Page.

Webview is an embedded WebKit control.

Properties

This class supports the Common Properties plus the following:

Property	Access (R/RW)	Value	Description
Html	W	Character	HTML text to be rendered
Password	RW	Character	Password for URL
RefreshInterval	RW	Numeric	Interval in seconds that the content will be refreshed
Url	RW	Character	URL to be rendered
Username	RW	Character	Username for URL

Methods

This class supports the Common Methods plus the following:

Method	Args	Description
Back	None	Go back one page
Clear	None	Clear page
Evaluate	text as Character	Evaluates the JavaScript in text and returns the result of the last executed statement
Forward	None	Go forward one page
Load	filename as Character	Load an HTML formatted file into the WebView
PreviewReport	options as Character	Preview print for a Report Section. The options string can specify the orientation, outputformat and outputfilename, e.g. oRep = Lianja.get("printreport.section1") oWV = oRep.webview cOptions = 'orientation=landscape,'; + 'outputformat=pdf,'; + 'outputfilename=output.pdf' oWV.previewReport(cOptions)
print	printername as Character, orientation as Character, format as Character, filename as Character, papersize as Character, numcopies as Numeric, geowidth as Numeric, geoheight as Numeric	Print page. printername -- get this using APRINTERS() or GETPRINTER() orientation -- "Landscape" or "Portrait" format -- "Native", "PDF" or "PostScript" filename -- output filename if "PDF" format papersize -- any of the following as a string: A4, Legal, Letter, etc numcopies -- number of copies to print geowidth -- design time screen geometry width geoheight -- design time screen geometry height Note: in JavaScript, the print() method should be used without arguments and will display the OS print dialog.
printHtml	pdffilename as Character | printername as Character, papersize as Character, left as Numeric, right as Numeric, top as Numeric, bottom as Numeric, paperwidth as Numeric, Naperheight as numeric, units as Character	Print webview. From v7.1. pdffilename -- name of output PDF file printername -- get this using APRINTERS() or GETPRINTER() papersize -- any of the following as a string: A4, Legal, Letter, etc. left -- left print margin in pixels right -- right print margin in pixels top -- top print margin in pixels bottom -- bottom print margin in pixels paperwidth -- paper width in units paperheight -- paper height in units units -- papersize units for paperwidth and paperheight: "inch", "millimetre" or "point"
printPreview	pdffilename as Character | printername as Character, orientation as Character, format as Character, filename as Character, papersize as Character, numcopies as Numeric, geowidth as Numeric, geoheight as Numeric	Preview print. pdffilename -- pdf filename (no further parameters should be specified) printername -- get this using APRINTERS() or GETPRINTER() orientation -- "Landscape" or "Portrait" format -- "Native", "PDF" or "PostScript" filename -- output filename if "PDF" format papersize -- any of the following as a string: A4, Legal, Letter, etc numcopies -- number of copies to print geowidth -- design time screen geometry width geoheight -- design time screen geometry height
Reload	None	Reload current page
saveAsPdf	pdffilename as Character	Save to the specified PDF. From v9.3.
Stop	None	Stop loading page
Write	text as Character	Output the specified text.
WriteTag	tag as Character, text as Character	Output the specified text, tagged with the specified tag.

Events

This class supports the Common Events plus the following:

Event	Args	Description
linkClicked	link as Character	Occurs after link is clicked (not called if showdocument link: 'app:', 'page:', 'section:', 'recital::', 'vfp:', 'python:', 'php:' or 'jscript:')