
Interface ClientValidation::getClientValidationMessage
Description
In BBj 22.10 and higher, getClientValidationMessage returns the error message to be displayed next to this control when the client validation function returns boolean false (invalid).
Syntax
Return Value |
Method |
---|---|
string |
getClientValidationMessage() |
Parameters
None.
Return Value
Returns the error message to be displayed next to this control when the client validation function returns boolean false (invalid).
Remarks
None.
Example
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ClientValidation::getClientValidationMessage Example
rem ' Client Validation
sysgui = unt
open (sysgui)"X0"
sysgui! = bbjapi().getSysGui()
flags$ = $00090083$
window! = sysgui!.addWindow(50,50,500,500,"Client Validation",flags$)
window!.setCallback(window!.ON_CLOSE,"eoj")
rem ' https://en.wikipedia.org/wiki/Vehicle_registration_plate
window!.addStaticText(101,25,25,100,25,"License Plate:",$8000$)
lic$ = "ABC123"
lic! = window!.addEditBox(102,130,25,200,25,lic$,$$)
lic!.setName("license")
lic!.setToolTipText("License Plate is 1-12 letters or digits.")
lic!.setAttribute("pattern","^[a-zA-Z0-9 ]*$")
lic!.setAttribute("minlength","1")
lic!.setAttribute("maxlength","12")
lic!.setCallback(lic!.ON_LOST_FOCUS,"blur")
licvalid! = window!.addButton(103,350,25,125,25,"isValid?")
licvalid!.setName("License isValid?")
licvalid!.setCallback(licvalid!.ON_BUTTON_PUSH,"licvalid")
js$ = "return text.length >= 1 && text.length <= 12 && /^[a-zA-Z0-9 ]*$/.test(text)"
lic!.setClientValidationFunction(js$)
print "License getClientValidationFunction:"
print lic!.getClientValidationFunction()
lic!.setClientValidationMessage("License plate is required.")
print "License getClientValidationMessage:"
print lic!.getClientValidationMessage()
rem ' https://en.wikipedia.org/wiki/Vehicle_identification_number
rem ' https://stackoverflow.com/questions/30314850/vin-validation-regex
window!.addStaticText(104,25,75,100,25,"VIN:",$8000$)
mask$ = fill(17,"Z")
vin$ = "1M8GDM9AXKP042788"
vin! = window!.addInputE(105,130,75,200,25,$$,mask$,"",0,vin$,vin$)
vin!.setToolTipText("VIN is 17 letters and digits.")
vin!.setName("VIN")
vin!.setAttribute("pattern","[A-HJ-NPR-Z0-9]{17}")
vin!.setAttribute("minlength","17")
vin!.setAttribute("maxlength","17")
vinvalid! = window!.addButton(106,350,75,125,25,"isValid?")
vinvalid!.setName("VIN isValid?")
vinvalid!.setCallback(vinvalid!.ON_BUTTON_PUSH,"vinvalid")
rem ' omit the check digit calculation
js$ = "return text.length == 17 && /[A-HJ-NPR-Z0-9]{17}/.test(text)"
rem ' include the check digit calculation
gosub js; rem ' VIN check digit calculation functions
js$ = js$ + "return text.length == 17 && /[A-HJ-NPR-Z0-9]{17}/.test(text) && validate(text)"
vin!.setClientValidationFunction(js$)
print "VIN getClientValidationFunction:"
print vin!.getClientValidationFunction()
vin!.setClientValidationMessage("Invalid VIN format.")
print "VIN getClientValidationMessage:"
print vin!.getClientValidationMessage()
vin!.setCallback(vin!.ON_LOST_FOCUS,"blur")
accept! = window!.addButton(1,130,125,200,25,"Accept",$$)
accept!.setName("Accept")
accept!.setCallback(accept!.ON_FORM_VALIDATION,"valid")
accept!.setCallback(accept!.ON_BUTTON_PUSH,"accept")
cancel! = window!.addButton(2,350,125,125,25,"Cancel",$$)
cancel!.setName("Cancel")
cancel!.setCallback(cancel!.ON_BUTTON_PUSH,"cancel")
events! = window!.addCEdit(109,25,175,450,300,$$,$0184$)
event = 0
process_events
eoj:
release
valid:
event! = sysgui!.getLastEvent()
info$ = ""
gosub event
print event!.getEventName()
event!.accept(1)
i = msgbox("Form passed client validation",0,event!.getEventName())
return
accept:
event! = sysgui!.getLastEvent()
info$ = ""
gosub event
print event!.getEventName()
i = msgbox("Process known valid form",0,event!.getEventName())
return
cancel:
event! = sysgui!.getLastEvent()
info$ = ""
gosub event
print event!.getEventName()
i = msgbox("Cancel form",0,event!.getEventName())
return
blur:
event! = sysgui!.getLastEvent()
temp$ = "isTemporary="+Boolean.toString(event!.isTemporary())
valid$ = "isValid="+Boolean.toString(event!.isClientValidationValid())
info$ = temp$+" "+valid$
gosub event
control! = event!.getControl()
print event!.getEventName()," ",control!.getName()," ",info$
return
licvalid:
event! = sysgui!.getLastEvent()
isValid! = lic!.isClientValidationValid()
info$ = Boolean.toString(isValid!)
gosub event
print event!.getEventName()," ",info$
i = msgbox(info$,0,"License Valid?")
return
vinvalid:
event! = sysgui!.getLastEvent()
info$ = ""
gosub event
isValid! = vin!.isClientValidationValid()
msg$ = Boolean.toString(isValid!)
print event!.getEventName()," ",msg$
i = msgbox(msg$,0,"VIN Valid?")
return
event:
event! = sysgui!.getLastEvent()
event$ = event!.getEventName()
control! = event!.getControl()
control$ = control!.getName()
event = event + 1
msg$ = str(event)+" "+event$+" "+control$+" "+info$
events!.addParagraph(-1,msg$)
events!.highlight(-1,0,-1,0)
return
rem ' VIN check digit calculation
rem ' https://stackoverflow.com/questions/26407015/javascript-jquery-vin-validator
js:
js$ = ""
js$ = js$ + "function transliterate(c)"
js$ = js$ + "{"
js$ = js$ + "return '0123456789.ABCDEFGH..JKLMN.P.R..STUVWXYZ'.indexOf(c) % 10;"
js$ = js$ + "}"
js$ = js$ + "function get_check_digit(vin)"
js$ = js$ + "{"
js$ = js$ + "var map = '0123456789X';"
js$ = js$ + "var weights = '8765432X098765432';"
js$ = js$ + "var sum = 0;"
js$ = js$ + "for (var i = 0; i < 17; ++i)"
js$ = js$ + "sum += transliterate(vin[i]) * map.indexOf(weights[i]);"
js$ = js$ + "return map[sum % 11];"
js$ = js$ + "}"
js$ = js$ + "function validate(vin)"
js$ = js$ + "{"
js$ = js$ + "if (vin.length !== 17) return false;"
js$ = js$ + "return get_check_digit(vin) === vin[8];"
js$ = js$ + "}"
return
See Also
See the BBj Object Diagram for an illustration of the relationship between BBj Objects.