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Question

Hi My question is 
 i need a form to fill the details like below, for this requirement i am thinking to go with the form layout will be fine or any other methods i can go with? 
 after filling these details if user wants to add one/more contracts he should get the same form below one after the other is that functionality is possible in forml ayout ? 
 let me know if any suggestions

Contract No.

How many times 
 [number validation]

Total No of Days previously extended (A) 
 [number validation]

Current Extension Request:

Contract Limit 
 [aed validation]

Value of Full Contract - Outstanding 
 [aed validation]

Value of Extension sought 
 [aed validation]

Capital Amount 
 [aed validation]

Interest Amount 
 [aed validation]

Current Maturity Date of Payment being extended 
 date validation

Number of days extension sought (B) 
 number validation

New Extended Maturity Date 
 date validation

Total Number of days (A+B) 
 calculation

Is interest to be recovered ? 
 Y/N

Account to be charged with interest 
 Number validation

Is the contract current Past Due 
 Y / N

If Y how many days past due?

Add new contract no

Please attach copy of Customer Request 
 [doc attach]

button to add more forms

ujjwalrathore · Accepted Answer

Yes it is possible please refer to the below screenshots and code. 
 
 a!localVariables(
 local!xyz:'type!{urn:com:appian:types}AA_Vehicle'(),
 a!formLayout(

 contents: {
 a!forEach(
 items: local!xyz,
 expression: {
 a!cardLayout(
 contents: a!columnsLayout(
 columns: {
 a!columnLayout(
 contents: {
 a!sectionLayout(
 label: "Vehicle Information",
 labelSize: "SMALL",
 contents: {},
 divider: "NONE"
 ),
 a!sideBySideLayout(
 items: {
 a!sideBySideItem(
 item: a!textField(
 label: "Make",
 labelPosition: "ABOVE",
 value: fv!item.vehicleMake,
 saveInto: fv!item.vehicleMake,
 required: true,
 validations: if(
 len(fv!item.vehicleMake) > 255,
 "Value may not be longer than 255 characters. You have entered " & len(fv!item.vehicleMake) & " characters.",
 null
 )
 )
 ),
 a!sideBySideItem(
 item: a!textField(
 label: "Model",
 labelPosition: "ABOVE",
 value: fv!item.vehicleModel,
 saveInto: fv!item.vehicleModel,
 required: true,
 validations: if(
 len(fv!item.vehicleModel) > 255,
 "Value may not be longer than 255 characters. You have entered " & len(fv!item.vehicleModel) & " characters.",
 null
 )
 )
 ),
 a!sideBySideItem(
 item: a!integerField(
 label: "Year",
 labelPosition: "ABOVE",
 value: fv!item.vehicleYear,
 saveInto: fv!item.vehicleYear,
 required: true
 )
 )
 }
 ),
 a!sideBySideLayout(
 items: {
 a!sideBySideItem(
 item: a!textField(
 label: "VIN",
 labelPosition: "ABOVE",
 value: fv!item.vehicleVIN,
 saveInto: fv!item.vehicleVIN,
 required: true,
 validations: if(
 len(fv!item.vehicleVIN) > 17,
 "Value may not be longer than 17 characters. You have entered " & len(fv!item.vehicleVIN) & " characters.",
 null
 )
 ),
 width: "2X"
 ),
 a!sideBySideItem(
 item: a!integerField(
 label: "Mileage",
 labelPosition: "ABOVE",
 value: fv!item.vehicleMileage,
 saveInto: fv!item.vehicleMileage,
 required: true
 )
 ),
 a!sideBySideItem(
 item: a!textField(
 label: "Color",
 labelPosition: "ABOVE",
 value: fv!item.vehicleColor,
 saveInto: fv!item.vehicleColor,
 required: true,
 validations: if(
 len(fv!item.vehicleColor) > 255,
 "Value may not be longer than 255 characters. You have entered " & len(fv!item.vehicleColor) & " characters.",
 null
 )
 )
 )
 }
 ),
 a!dropdownField(
 label: "Category",
 labelPosition: "ABOVE",
 placeholder: "--- Select category ---",
 choiceLabels: {"abc"},
 choiceValues: {"abc"},
 value: fv!item.vehicleCategory,
 saveInto: fv!item.vehicleCategory,
 required: true,
 validations: {}
 ),

 }
 ),
 a!columnLayout(
 contents: {
 a!sectionLayout(
 label: "Maintenance History",
 labelSize: "SMALL",
 contents: {},
 divider: "NONE"
 ),
 a!sideBySideLayout(
 items: {
 a!sideBySideItem(
 item: a!dateField(
 label: "Last Maintenance",
 labelPosition: "ABOVE",
 value: fv!item.vehicleLastMaintenanceDate,
 saveInto: fv!item.vehicleLastMaintenanceDate,
 required: true,
 validations: if(
 fv!item.vehicleLastMaintenanceDate > today(),
 "Enter a date before today",
 ""
 )
 )
 ),
 a!sideBySideItem(
 item: a!dateField(
 label: "Next Maintenance",
 labelPosition: "ABOVE",
 value: if(
 or(
 isnull(fv!item.vehicleLastMaintenanceDate),
 isnull(fv!item.vehicleCategory)
 ),
 "",
 caladddays(
 fv!item.vehicleLastMaintenanceDate,
 rule!AA_DetermineMaintenanceDate(
 vehicleCategory: fv!item.vehicleCategory
 )
 )
 ),
 saveInto: fv!item.vehicleNextMaintenanceDate,
 showWhen: not(isnull(fv!item.vehicleID)),
 required: false,
 readonly: true
 )
 )
 }
 ),
 a!sideBySideLayout(
 items: {
 a!sideBySideItem(
 item: a!dateField(
 label: "Added On",
 labelPosition: "ABOVE",
 value: fv!item.vehicleDateAdded,
 showwhen: not(isnull(fv!item.vehicleDateAdded)),
 required: false,
 readonly: true,
 align: "LEFT"
 )
 ),
 a!sideBySideItem(
 item: a!textField(
 label: "Added By",
 labelPosition: "ABOVE",
 value: rule!AA_displayUser(fv!item.vehicleAddedBy),
 showwhen: not(isnull(fv!item.vehicleAddedBy)),
 required: false,
 readonly: true
 )
 )
 }
 ),

 a!fileUploadField(
 label: "Image",
 labelPosition: "ABOVE",
 helptooltip: "Upload images in PNG or JPG formats",
 target: cons!AA_DOCUMENTS_FOLDER_POINTER,
 maxselections: 1,
 value: fv!item.vehicleImage,
 saveInto: fv!item.vehicleImage,
 validations: a!localVariables(
 local!invalidExtensions: difference(
 upper(fv!files.extension),
 { "PNG", "JPG" }
 ),
 if(
 length(local!invalidExtensions) > 0,
 "Attachments must be images. Remove: " & index(
 fv!files,
 "name",
 wherecontains(
 local!invalidExtensions,
 upper(fv!files.extension)
 ),
 {}
 ),
 ""
 )
 )
 ),
 a!imageField(
 label: "",
 labelPosition: "COLLAPSED",
 images: if(
 isnull(fv!item.vehicleImage),
 null,
 {
 a!documentImage(document: fv!item.vehicleImage)
 }
 ),
 showwhen: not(isnull(fv!item.vehicleImage)),
 size: "MEDIUM",
 isThumbnail: false,
 style: "STANDARD",
 accessibilitytext: "Photo of vehicle"
 )
 }
 )
 }
 )
 ),
 a!sectionLayout(),

 }
 ),
 a!richTextDisplayField(
 value: a!richTextItem(
 text: "add New",
 link: a!dynamicLink(
 saveInto: a!save(
 local!xyz,
 append(
 local!xyz,
 'type!{urn:com:appian:types}AA_Vehicle'()
 )
 )
 )
 )
 )
 }
 )
)

Deepak gupta · Answer

Oh Okay, Then Yes 
 a!localVariables(
 local!data: 'type!{urn:com:appian:types}Account'(),
 a!formLayout(
 contents: {
 a!forEach(
 items: local!data,
 expression: {
 a!textField(
 label: "Account ID "&fv!index,
 value: fv!item.AccountID,
 saveInto: fv!item.AccountID
 ),
 a!textField(
 label: "Account Name "&fv!index,
 value: fv!item.AccountName,
 saveInto: fv!item.AccountName
 )
 }
 ),
 a!linkField(
 links: a!dynamicLink(
 label: "Add more",
 saveInto: {
 a!save(
 local!data,
 append(
 local!data,
 'type!{urn:com:appian:types}Account'()
 )
 )
 }
 )
 )
 }
 )
)

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