frevvo Latest - This documentation is for frevvo v10.3. v10.3 is a Cloud Only release. Not for you? Earlier documentation is available too.

Palette Controls

The frevvo palette offers a rich variety of controls that let you create virtually any form. All controls provide functionality as soon as you drop them into your form and can be customized to suit the form you are designing. The purpose of each control is described below.

Palette Controls Chart

Control

Description

Control 

Description

Control

Description

Control 

Description

Selection Controls (View this short video on Selection Controls.)

Input Controls (View this short video on Input Controls.)

Dropdown

A single-select options list displayed in dropdown format.

Text

Allows users to type any text and is intended for short, one-line entries.

Radio

A single-select options list displayed in radio button format.

TextArea

Lets users type any text and is intended for longer, multi-line submissions.

Checkbox

A multi-select options list displayed as checkboxes.

Date

Can be used as a date, time or date plus time control with customizable date and/or time formats, and optional date picker.

Group Controls (View this short video on Group Controls)

Email

Requires a valid email (user@domain format).

Section

A group of controls with a border and label that can be expanded or collapsed; may also be set up as "Signed Section" for authenticated users.

Money

Allows users to enter U.S. currency

Repeat

Allows user to add (or remove) controls to enter additional information as needed.

Phone

Used for entering a phone number, and allows several 10-digit phone number formats.

Tabs

Displays controls in a tab layout.

Quantity

Used for entering quantities or any whole numbers (integers).

Panel

A group of controls without a border or label; often used to create vertical alignment or tab order.

Number

Used for entering decimal numbers. Users may enter any number of digits after the decimal place.

Table

Displays a set of controls in a grid/table layout with ability to add/remove rows as needed.

 

 

Miscellaneous (View this short video on Miscellaneous Controls)

Message

A read-only control that accepts rich text to display information to users. Can also be used as a spacer.

T/F

Use a T/F (Boolean) control for situations where the values will only be Yes or No.

Link

Display a clickable link to users.

Image

Include an image (picture, logo, etc.) in your form.

Trigger

Displays a clickable button that can trigger some event set up in business rules, such as a search.

Submit

Adds a button to your form that, when clicked, will submit the form. (Note that forms include a submit button by default.)

Upload

Allows users to upload files as attachments in your form/workflow.

PageBreak

Adds a page break for phone and/or tablet views.

Signature

An electronic wet signature that allows the user to sign with mouse, trackpad, or touch screen.

ComboBox

A special type of selection control that supports three types of data retrieval: frevvoUsers, frevvoRoles and Web Service. Also supports typeahead and entering values not in the options list.

Form Viewer

Displays a mapped PDF you have uploaded/mapped in Forms Generated for this Form dialogue.

 

 

 

Input Controls

Input controls allow users to enter data (text, dates, numbers, etc.) into your form and automatically prevent them from entering the wrong data types. For example, if users enter letters into a number control, your form will display an error message and form submission is prevented until valid data is supplied. This validation happens automatically; you do not have to do anything special. The purpose of each input control is described below.

To validate the content in each input control, frevvo assigns a default XML schema data type to each control.  The table below shows the default data types for each input control.

Input Control

XML Schema Type

Input Control

XML Schema Type

Text

xsd:string

Date

xsd:date

EMail

types:emailType, an xsd:string restriction pattern defined in  types.xsd.

Money

types:number, an xsd:double restriction defined in types.xsd.

Phone

types:phoneType,  an xsd:string restriction pattern defined in  types.xsd.

Quantity

xsd:integer

Number

types:number, an xsd:double restriction defined in types.xsd.

T/F

xsd:boolean

The explanations below describe the controls generically—before you edit them to impose additional restrictions or define behavior specific to the form you’re creating. Refer to Setting Properties for the information.

Text 

Text controls allow users to type any text and are intended for short, one-line entries.

TextArea

The TextArea control lets users type any text and is intended for longer, multi-line submissions. Scroll bars appear as needed to accommodate the text entered. This control has a # of Rows property that controls the default number of lines visible in the input area. The TextArea control is the only input control that does not have a decorator.

In HTML there is no way to set a maxLength on a TextArea control which is why the TextArea control does not have the maxlength property like the text control. If you need a maxlength, it's best to either choose the text control, or this can be accomplished via a business rule. See the Business Rule for TextArea Max Length

Since users typically enter multi-line text into TextArea controls this can pose a challenge if you want to display that text in an HTML page. For example, you may want to display the entered text in your form's Doc Action display message, in an HTML formatted email, or in on a web page such as your Confluence wiki. The challenge is caused by the fact that line breaks entered into a TextArea control are represented by a single newline character \n while line breaks in an HTML context are represented by the HTML break characters:

<\br>

In order to display the text in an HTML context you need to replace the \n with the HTML break characters. See the business rules chapter TextArea newline vs break for a working example.

Do not select a TextArea field as a Searchable Field if the amount of text stored in the field is greater than 32k.



Date, Time, and Date/Time Controls

The date control allows the user to enter a date, time, or date/time combo. The designer can choose from a variety of formats for each type.

Designers can add a date picker via the Style Properties tab. 

  • The Date control denotes a day and has no dependencies on time zone.

  • The Time control denotes the time of the day and has no dependencies on time zones or offsets. It will not shift based on whether or not Daylight Savings Time is observed in a time zone.

  • The Date/Time control relies on the time zone of the browser. The time portion will be calculated based on the date and whether or not Daylight Savings Time is observed in that time zone. The Date/Time control type is meant to represent a point in time, so certain functions in the Visual Rule Builder (year, month, day, hour, minute) are not available on this control type. 

If the form cannot infer the browser time zone, the Date/Time control will display in UTC.

For example, the time 5:00 PM is entered into a Time control and the date 2/4/2020 plus 5:00 PM into a Date/Time control by a user located in the America/New_York (Eastern Standard Time). When the submission is viewed in the EST time zone, the Time Control displays 5:00 PM. This value will not change. The time portion of the Date/Time control also displays 5:00 PM, because it takes on the timezone of the browser (EST) and it is not further adjusted because Daylight Savings Time is not observed in EST on February 4th.

If the submission is viewed in Tijuana (Pacific Standard Time), the Time Control will display 5:00 PM as it did in EST, since it has no dependency on time zone. However, the Time portion of the Date/Time control will show 2:00 PM because it will be adjusted by the browser time zone to PST. 

Business Rules can be applied to the Date/Time control in all variations. See the Rules Examples chapter containing numerous examples.

Please review the Time Zone documentation to understand how Time Zones work when initializing date, time, and date/time controls using business rules and _data.

Date, Time and Date/Time Submission Values

frevvo saves Date and Time control values in the submission xml document exactly as entered, but converted to ISO format. These values will display as entered, regardless of viewer's time zone, when the submission or workflow step is viewed.

frevvo saves Date/Time control values in the submission document in Coordinated Universal Time (UTC), also in ISO format. The indicator "Z" is appended to the end of the string to denote UTC time. This value will display in the user's browser time zone when the submission or workflow step is viewed.

Here is a form with Date, Time, and Date/Time controls entered by the user at run-time in the New York time zone.

In the submissions document, notice that the date and time are saved as entered. You can see the time is '10:43:00' which is 10:43 AM in ISO format. However, the Date/Time control value is saved in UTC '14:43:00Z' which is 10:43 AM EST converted to UTC.

ISO Formats
  • Date: YYYY-MM-DD

  • Time: HH:MM:SS

  • DateTime: yyyy-mm-ddThh:mm:ssZ



Email

The EMail control requires users to enter a valid email address. The address must conform to the following syntax: <name>@<domain>. The email control provides rudimentary syntactic validation by checking for the presence of an "@" between the local-part (name) and domain, both of which can contain any character. The local-part can have a max length of 64 characters and the domain 255. Your usage may have stricter rules on what an email address can contain. In this case, you may want to use a text control with a pattern that represents your usage instead.

Multiple emails can be entered in the email control separated by either a comma or a semicolon; however, the syntax will only be validated on the first email entered.

Money

The Money control allows users to enter U.S. currency. Users may type commas and a decimal point but frevvo will not add them to the data automatically. The form also will round all entries to two decimal places. For example, if the user enters 4000, it will display as 4000.00 when the user exits the field.

Phone

Used for entering a phone number and allows any of the following formats. If you want to enforce one of the 10-digit formats (to require an area code), you can edit the control’s Pattern.

  • ##########

  • ###-###-####

  • ###.###.####

  • ###-####

  • ###.#### 

Quantity

The Quantity control is used for entering quantities or any whole numbers (integers). The form displays an error message if users enter decimal points, commas, or anything other than an integer.

Number

The Number control is used for entering decimal numbers. Users may enter any number of digits after the decimal place.

Selection Controls

frevvo supports five types of selection controls. Selection controls let users choose from a list of options instead of having to enter text.  

  • Dropdown

  • Radio

  • Checkbox

  • ComboBox

  • T/F

Setting Options

Options for the Dropdown, Radio and Checkbox controls can be populated using two methods. These are discussed in detail in the Control Properties chapter.

  1. Design Time (Static Options)- Designers enter the options at design time by typing them in the Options property for the chosen selection control. Options entered in this way are static - they will not change at runtime. The controls are discussed below.

  2. Web Service (Dynamic Options) - Designers can dynamically populate options at runtime from an external RESTful web service source, such as the frevvo Database Connector. The frevvo Dynamic Option feature allows you to do this without code right in the control properties panel. If you prefer, you can also set dynamic options using a business rule. Refer to the Dynamic Options topic for the details.

Dropdown

The Dropdown control displays a list of options in a dropdown menu and allows a single selection. The first choice in the dropdown list is blank; you define the other choices by editing the control’s Options properties. Keyboard selection of an option is not currently supported but is planned for a future release. Users can type-ahead. For example, select a dropdown control and type "S" and it jumps you to options that start with "S". This is extremely useful for dropdown controls that have a long list of options. This control is a standard HTML dropdown so it does not allow using backspace to clear selected options. The Comment property can be used to provide a text box for additional information when the last option in the selection control is chosen. 

ComboBox

The ComboBox control supports three types of data retrieval: frevvoUsers, frevvoRoles, and Web Service. Designers select the data source from the Options Src property. See the Dynamic Options feature topic for information about how to set up options for the ComboBox control.

You can use the ComboBox to retrieve values from a database and enable a list of possible partial matches.

frevvo LDAP customers often use the ComboBox control if they have many users/roles configured on their LDAP server. What if the designer wants to pull a list of users or roles from their LDAP server into a form or workflow for user selection? Using a traditional dropdown control is not ideal especially when you have thousands of users to pick from. The ComboBox control allows users to type characters in the ComboBox control that filter the choices to the entered characters and display those that match. You can also type a value that is not in the list. You may limit responses to the available options by selecting Options Value Only (available only for frevvoUsers and frevvoRoles.) Checking Options Value Only is recommended when using the ComboBox value in form routing; allowing a value that is not in the list could result in an invalid task assignment.

 

Drag/drop the ComboBox from the Palette or import it from ComboBoxfrom Schema. When you drag/drop the ComboBox from the Palette, it does not have a ControlType property. You cannot change the ComboBox to a different control by changing the value in the Control Type dropdown. You must delete the ComboBox and then add the control that you want. 

Existing forms/workflows that contain the ComboBox control will have the value of the Options URL property in the Options Src field after upgrading.

ComboBox from Schema

You can change the Options Src for ComboBox controls that are added to your form/workflow when you upload a schema.  Notice this control does not have a display as property so you cannot change the appearance of the control using this property.

Information about how to set up Options for the ComboBox control is discussed under the Dynamic Options feature topic.

Radio

This adds mutually exclusive radio buttons. You define the number of radio buttons and the specific choices by editing the control’s Options properties. Note: If you select a radio option as the default and later decide you do not want an option selected by default, you must remove that option from the control and tab out of the options property so that it is removed from the control. Then add the option back to the control's options list. Now that option is no longer a selected default.

A  Comment property can be used to provide a text box for additional information when the last option in the selection control is chosen. 

Checkbox

This adds a set of checkboxes so users can check one or more. As with the other selection controls, you edit the control’s Options properties to define the number of checkboxes and the specific choices. A Comment property can be used to provide a text box for additional information when the last option in the selection control is chosen. 

T/F

Use a T/F (Boolean) control in your form for situations where the values will only be Yes or No. For example, The image shows a T/F control in the Preferences section of a company Travel Request. The label for this field has been changed to Non-Smoking Hotel Room. The employee filling out the request checks the box if they prefer a Non Smoking room.

The control options default to "true=Yes" and "false=No". When you drag the control from the palette, only the "Yes" option will be visible. You can change the option labels from Yes and No to whatever you want. However, changes to the label for false are irrelevant as they will never be visible on the form. The option values cannot be changed and will always stay as true and false. Blank labels for options are not allowedChecking th