Lead: Liav Nadler
Description
A form is a collection of input fields, allowing users to enter data that is then sent for further processingstore, retrieve, and update data.
Forms may appear in workspaces, dialog popups, popovers,wizards,filter panes, details panes and cards.
...
either in the main workspace or within other containers, such as Dialog popups, Popovers,Wizards,Filter panes, Details panes and Cards.
In a workspace | In a Dialog popup |
Usage & Behavior
Structure
A form consists of two areas:
the input area and the action area.The input area may contain Input area, containing any set of input fields , including text Text fields, dropdown Drop-down menus, checkboxes Checkboxes, radio Radio buttons etc.
The action area usually the Action area, which consists of at least two buttons:
a submit button
, such as Save,
Create, or
Edit.
a Cancel button.
additional actions, where needed.
The Input Area
For specific form elements, browse the Components section in LUX.
Where possible, field labels will appear above the input field (for example, above a text field or a set of radio buttons).
Where relevant, a red mandatory indicator (*) will show next be shown to the right of the label.
Where a majority of fields are mandatory, a message will appear above the form indicating that all fields are mandatory unless otherwise specified.
Where relevant, a help icon will appear next to the label (aligned to the right side of the field, if possible).
A collection of related fields can be grouped into a section. For example, fields like Email and Phone can be found under a section called Contact Information.
For forms with inline inputs, see Inline input.
...
The Action Area
The action area will always be visible:
In case the form takes up the entire workspace, the action area will appear at the top of the page (see examples below).
In any other caseAction buttons will be aligned to the right.
Where the action area appears at the bottom of the main workspace, it will be separated by a horizontal line.
.
Placement and positioning
In most cases, the action area will appear below the form
...
In workspaces:
...
.
Within the main workspace, where the form does not exceed the height of
itsthe container,
the action area will appear
directly belowbeneath the last form field
of the form.
If
Within the main workspace where the form
exceedsreaches the
heightbottom of
itsthe container, and within Popups and other modals:
the action area will stick to the bottom of the container
, allowing users to scroll.
States
Forms can have 3 states:
Idle - the default state when entering a form. In this state, exiting the form will not save it.
the form above
it.
...
...
Buttons for main actions will be aligned to the right. Buttons for secondary actions, such as Clear or Reset will be aligned to the left.
...
Edited state - the state of a form after making changes but before clicking the Save button. In this state, exiting will have a scrollbar.
In some cases, where a form uses the entire workspace and is shown across multiple containers, the action area may appear at the top of the workspace.
Main workspace - less than two thirds height | Main workspace - more than two thirds height | Popup | Entire workspace - form across multiple containers |
---|---|---|---|
States
Forms have two possible states:
State | Usage |
---|---|
Idle / Saved | Applies when first entering a form or after saving it. In this case, the submit button is disabled. |
Edited | Applies after changes are made to a form, but before saving or submitting. In this case:
|
...
Saved - the state of a form after clicking the Save button.
...
|
The Cancel button is always enabled in all states.
Interaction
The submit button
Clicking the submit button sends the data for further processing. Clicking the Cancel button will close the dialog popup / popover, or direct the user to the original page, without saving the form(For error handling see Validations and errors below).
In the main workspace, if the form was submitted successfully a success Toast will appear.
If the form was triggered from a parent page, the user will automatically be return to that page.
For forms inside containers, refer to the corresponding pattern documentation. For example:
clicking the submit button in a Dialog popup closes it.
clicking the Apply button on a Filter pane applies the filter and disables the button.
The Cancel button
Clicking Cancel on a form with unsaved changes may trigger a warning message, where necessary.
In the main workspace clicking Cancel will return to user to the parent page, without saving the data.
For forms inside containers, refer to the corresponding pattern documentation. For example:
clicking Cancel may close the Filter pane, depending on the pin state.
Validations and errors
For input-specific validations see Field Validation.
A form cannot be saved or submitted if one or more of its fields are in error state. Here is a typical flow:
When entering a form, the submit button is disabled (the Cancel button is always enabled).
On updating any field, the submit button becomes enabled.
In case of an input error, the submit button becomes disabled (an additional form-level indication may appear). Only after the error was resolved, it becomes enabled again.
After clicking the submit button:
it becomes disabled,
a toast message appears, indicating that the form was saved.
This flow is similar where the form is in a dialog popup, but in this case, clicking the submit button closes the popup.
When a form has a single required field, the validation will appear only after the user tries to submit the form.
Status | ||||
---|---|---|---|---|
|
In case a single Save button applies to multiple areas (tabs, master items in a master-detail layout, etc.), updated values will be saved in a local storage even before clicking the Save button.
In this case, if the user updated a value in the first area, navigated to another area and went back to the first area, all updated values will remain intact.
Edge case: Attempting to leave a form with unsaved changes
In case the user tries to navigate away from a form after updating one or more fields, a message popup will appear, allowing him to either keep editing or leave.
In this case, leaving the page will not save the changes.
...
Edge case: Attempting to leave a form while there are errors
In case the user tries to navigate away from the form while there are errors, a message popup will appear, allowing him to either keep editing, or leave.
In this case, leaving the page reverts all fields their last valid values.
...
Validation triggers
There are two types of validation which may affect a form:
Type | Trigger events | Examples | Notes |
---|---|---|---|
Client-side validation |
|
| Client-side issues are either resolved immediately (for example, on deleting an invalid character) or when the field loses focus. |
Server-side validation |
| When logical problems are detected, e.g. trying to create an object with a name that already exists. | In some cases, a Dialog popup may appear with additional instructions required to complete the action. When validation takes more than a few seconds, a Progress indicator will appear in a modal. |
Presentation of errors and warnings
Errors and warnings are shown:
against individual form fields - see Field validation for more information.
as a message in the action area - see details below.
While the form contains an error, the submit button will be disabled.
...
A dedicated message will appear to the left of the action area. It will include:
a status icon. If both errors and warnings are present, an error icon will be used.
descriptive text including a link, and showing the total number of errors and warnings.
Error message | Warning message |
---|---|
Short form, where necessary: | Short form, where necessary: |
Clicking the link opens a Popover, containing additional information. The popover includes:
general introductory text describing the number of issues and how to resolve them.
a list of issues, with errors appearing before warnings. Each issue will show:
an error or warning status icon.
a description of the issue and how to resolve it.
a Resolve or Review link, where relevant. Clicking the link closes the popover and sets the focus on the corresponding form field. The form may auto-scroll where necessary.
Examples
Leaving an incomplete form
When the user navigates away from a form in the Edited state (after updating one or more fields), or while there are errors on the form:
a
Message popup will appear. See Common messages repository for appropriate message text.the user will choose to either keep editing the form or leave and discard changes.
In case of unsaved changed | In case of form errors |
---|---|
Best practices
Use for:
Creating or updating entities (e.g., such as users, roles, and channels).
Configuration pages (e.g., services , such as service-level indicators , or storage retention periods).
...
When?
General
Provide a clear navigation order:
By default, formForm fields should
formbe arranged in one column.
Closely related fields (e.g.
,First name and Last name)
canmay appear side by side.
- A collection
Collections of related fields should be grouped into sections. For example, fields such as Email and Phone may be grouped under a
clear title. Make sure label texts are not selectable.
Issues to cover
Form-level elements
Status tags
Messages
Action buttons
Distances between buttons (if more than 2)
Guidance
Form instructions
Field help
Ask Femi about web SDK form guidance
Autosave
Examples
...
Update screen
...
Contact Information section.
Examples in different containers
Main workspace | Widget | Wizard | Details pane |
---|---|---|---|
Accessibility compliance
Unless otherwise specified, see our general compliance information in Fundamentals - Accessibilitytext highlight when using a keyboard + using arrows when in edit mode (left, up or home to set the insertion point at the beginning; right, down or end to set it at the end).
Design
...
Zeplin link
...
Screen thumbnail
...
<<Short Zeplin link. You
Use this
>>
...
<<Screen with 200 width>>
Code
<<a box containing the code - discuss with Femi>>