BBjWebManager::injectStyleUrl

Description

In BBj 22.03 and higher, this method injects the specified external CSS URL into the web page. External CSS is injected asynchronously; success or failure is reported with BBjLinkLoadedEvent or BBjLinkFailedEvent.

Note:

In BBj 22.03 and higher, BBjWebManager is an alias for BBjBuiManager.

Syntax

Return Value	Method
void	injectStyleUrl(String `url`)
void	injectStyleUrl(String `url`, boolean `top`)
void	injectStyleUrl(String `url`, boolean `top`, String `attributes`)
void	injectStyleUrl(String `url`, boolean `top`, HashMap `attributes`)

Parameters

Parameter	Description
url	A CSS URL to be injected into this web page as a style element.
top	A boolean value specifying whether this style is to be injected into the top level window of the page.
attributes	A set of attributes to be added to the style element. Attributes can be specified either as a string in the format "attr=value,attr=value" or as a HashMap containing key/value pairs.

Return Value

None.

Example

rem ' BBjWebManager::injectStyleUrl

url$ = "https://cdn.jsdelivr.net/npm/bootstrap@5.2.0-beta1/dist/css/bootstrap.min.css"
top = 1
attributes$ = ""

sysgui = unt
open (sysgui)"X0"
sysgui! = bbjapi().getSysGui()

title$ = "BBjWebManager::injectStyleUrl"
window! = sysgui!.addWindow(25,25,600,225,title$,$00090083$)
window!.setCallback(window!.ON_RESIZE,"resize")
window!.setCallback(window!.ON_CLOSE,"eoj")

window!.addStaticText(101,5,25,90,25,"URL:",$8000$)
url! = window!.addEditBox(102,100,25,475,25,url$,$$)

top! = window!.addCheckBox(103,100,75,475,25,"Top",$$)
top!.setSelected(top)

window!.addStaticText(104,5,125,90,25,"Attributes:",$8000$)
attributes! = window!.addEditBox(105,100,125,475,25,attributes$,$$)

injectStyleUrl! = window!.addButton(1,100,175,475,25,"injectStyleUrl",$$)
injectStyleUrl!.setCallback(injectStyleUrl!.ON_BUTTON_PUSH,"injectStyleUrl")

browser! = bbjapi().getWebManager(err=oops)
browser!.setCallback(browser!.ON_LINK_LOADED,"loaded")
browser!.setCallback(browser!.ON_LINK_FAILED,"failed")

process_events

oops:
i = msgbox("This functionality is only supported in browser environments.")

eoj:
release

resize:
    event! = sysgui!.getLastEvent()
    width = event!.getWidth()
    height = event!.getHeight()
    url!.setSize(width-125,25)
    top!.setSize(width-125,25)
    attributes!.setSize(width-125,25)
    injectStyleUrl!.setSize(width-125,25)
return

injectStyleUrl:
    url$ = url!.getText()
    top = top!.isSelected()
    attributes$ = attributes!.getText()
    browser!.injectStyleUrl(url$, top, attributes$)
return

loaded:
    event! = sysgui!.getLastEvent()
    msg$ = date(0:"%Hz:%mz:%sz.%tz %p ")+event!.getEventName()+" url="+str(event!.getUrl())
    i = msgbox(msg$)
return

failed:
    event! = sysgui!.getLastEvent()
    msg$ = date(0:"%Hz:%mz:%sz.%tz %p ")+event!.getEventName()+" url="+str(event!.getUrl())
    i = msgbox(msg$)
return