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feat: add support for
ReadOnly form/field
[Fable.Form][Fable.Form.Simple][Fable.Form.Simple.Bulma]
=== changelog ===
1. Set it at the field level
```fsharp
Form.textField
// ...
|> Form.readOnly
// or
Form.textField
// ...
|> Form.readOnlyIf myCondition
```
2. Set it at the form level
```fsharp
let formValue : Form.View.Model<Values> = // ...
{ formValue with State = Form.View.State.Loading }
```
=== changelog ===- Loading branch information
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,261 @@ | ||
| module Page.Disable.Disable | ||
|
|
||
| open Elmish | ||
| open Fable.Form.Simple | ||
| open Fable.Form.Simple.Bulma | ||
| open Feliz | ||
| open Feliz.Bulma | ||
|
|
||
| /// <summary> | ||
| /// Type used to represent the form values | ||
| /// </summary> | ||
| type Values = | ||
| { | ||
| Email: string | ||
| Password: string | ||
| Biography: string | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Represents the model of your Elmish component | ||
| /// </summary> | ||
| type Model = | ||
| | FillingForm of Form.View.Model<Values> | ||
| | FilledForm of string * string * string | ||
|
|
||
| /// <summary> | ||
| /// Represents the different messages that your application can react too | ||
| /// </summary> | ||
| type Msg = | ||
| // Used when a change occur in the form | ||
| | FormChanged of Form.View.Model<Values> | ||
| // Used when the user submit the form | ||
| | Submit of string * string * string | ||
| // Used when the user ask to reset the demo | ||
| | ResetTheDemo | ||
|
|
||
| let init () = | ||
| { | ||
| Email = "" | ||
| Password = "" | ||
| Biography = "You can't edit me :)" | ||
| } | ||
| |> Form.View.idle | ||
| |> FillingForm, | ||
| Cmd.none | ||
|
|
||
| let update (msg: Msg) (model: Model) = | ||
| match msg with | ||
| // Update our model to it's new state | ||
| | FormChanged newModel -> | ||
| match model with | ||
| | FillingForm _ -> FillingForm newModel, Cmd.none | ||
|
|
||
| | FilledForm _ -> model, Cmd.none | ||
|
|
||
| | Submit(_email, _password, _rememberMe) -> | ||
| match model with | ||
| | FillingForm _ -> FilledForm(_email, _password, _rememberMe), Cmd.none | ||
|
|
||
| | FilledForm _ -> model, Cmd.none | ||
|
|
||
| | ResetTheDemo -> init () | ||
|
|
||
| /// <summary> | ||
| /// Define the form logic | ||
| /// | ||
| /// We need to define each field logic first and then define how the fields are wired together to make the form | ||
| /// </summary> | ||
| /// <returns>The form ready to be used in the view</returns> | ||
| let form: Form<Values, Msg> = | ||
| let emailField = | ||
| Form.textField | ||
| { | ||
| Parser = Ok | ||
| Value = fun values -> values.Email | ||
| Update = | ||
| fun newValue values -> | ||
| { values with | ||
| Email = newValue | ||
| } | ||
| Error = fun _ -> None | ||
| Attributes = | ||
| { | ||
| FieldId = "email" | ||
| Label = "Email" | ||
| Placeholder = "[email protected]" | ||
| HtmlAttributes = | ||
| [ | ||
| prop.autoComplete "email" | ||
| ] | ||
| } | ||
| } | ||
|
|
||
| let passwordField = | ||
| Form.meta (fun values -> | ||
| Form.passwordField | ||
| { | ||
| Parser = Ok | ||
| Value = fun values -> values.Password | ||
| Update = | ||
| fun newValue values -> | ||
| { values with | ||
| Password = newValue | ||
| } | ||
| Error = fun _ -> None | ||
| Attributes = | ||
| { | ||
| FieldId = "password" | ||
| Label = "Password (disabled when email is empty)" | ||
| Placeholder = "Your password" | ||
| HtmlAttributes = | ||
| [ | ||
| prop.autoComplete "current-password" | ||
| ] | ||
| } | ||
| } | ||
| |> Form.disableIf (values.Email.Length = 0) | ||
| ) | ||
|
|
||
| let biographyField = | ||
| Form.textareaField | ||
| { | ||
| Parser = Ok | ||
| Value = fun values -> values.Biography | ||
| Update = | ||
| fun newValue values -> | ||
| { values with | ||
| Biography = newValue | ||
| } | ||
| Error = fun _ -> None | ||
| Attributes = | ||
| { | ||
| FieldId = "biography" | ||
| Label = "Biography (always disabled)" | ||
| Placeholder = "Tell us about yourself" | ||
| HtmlAttributes = [] | ||
| } | ||
| } | ||
| |> Form.disable | ||
|
|
||
| /// <summary> | ||
| /// Function used to map the form values into the message to send back to the update function | ||
| /// </summary> | ||
| /// <returns></returns> | ||
| let onSubmit = fun email password biography -> Submit(email, password, biography) | ||
|
|
||
| Form.succeed onSubmit | ||
| |> Form.append emailField | ||
| |> Form.append passwordField | ||
| |> Form.append biographyField | ||
|
|
||
| let private renderRow (leftValue: string) (rightValue: string) = | ||
| Html.tr [ | ||
| Html.td leftValue | ||
| Html.td rightValue | ||
| ] | ||
|
|
||
| let private renderFilledView | ||
| (email: string) | ||
| (password: string) | ||
| (biography: string) | ||
| (dispatch: Dispatch<Msg>) | ||
| = | ||
| Bulma.content [ | ||
|
|
||
| Bulma.message [ | ||
| color.isSuccess | ||
|
|
||
| prop.children [ | ||
| Bulma.messageBody [ | ||
| prop.text "You have successfully filled the form" | ||
| ] | ||
| ] | ||
| ] | ||
|
|
||
| Bulma.table [ | ||
| table.isStriped | ||
|
|
||
| prop.children [ | ||
| Html.thead [ | ||
| Html.tr [ | ||
| Html.th "Field" | ||
| Html.th "Value" | ||
| ] | ||
| ] | ||
|
|
||
| Html.tableBody [ | ||
| renderRow "Email" email | ||
| renderRow "Password" password | ||
| renderRow "Biography" biography | ||
| ] | ||
| ] | ||
|
|
||
| ] | ||
|
|
||
| Bulma.text.p [ | ||
| text.hasTextCentered | ||
|
|
||
| prop.children [ | ||
| Bulma.button.button [ | ||
| prop.onClick (fun _ -> dispatch ResetTheDemo) | ||
| color.isPrimary | ||
|
|
||
| prop.text "Reset the demo" | ||
| ] | ||
| ] | ||
| ] | ||
|
|
||
| ] | ||
|
|
||
| let view (model: Model) (dispatch: Dispatch<Msg>) = | ||
| match model with | ||
| | FillingForm values -> | ||
| Html.div [ | ||
| Bulma.message [ | ||
| color.isInfo | ||
| prop.children [ | ||
| Bulma.messageBody [ | ||
| Html.div | ||
| "This is a silly form that will disable the password field when the email is empty and lock the biography field" | ||
| ] | ||
| ] | ||
| ] | ||
|
|
||
| Form.View.asHtml | ||
| { | ||
| Dispatch = dispatch | ||
| OnChange = FormChanged | ||
| Action = Form.View.Action.SubmitOnly "Sign in" | ||
| Validation = Form.View.ValidateOnSubmit | ||
| } | ||
| form | ||
| values | ||
| ] | ||
|
|
||
| | FilledForm(email, password, biography) -> renderFilledView email password biography dispatch | ||
|
|
||
| let information: DemoInformation.T = | ||
| { | ||
| Title = "Disable" | ||
| Route = Router.Route.Disable | ||
| Description = "Demonstrate how to disable a field (same logic can be applied for read-only)" | ||
| Remark = None | ||
| Code = | ||
| """ | ||
| Form.textField | ||
| { | ||
| // ... | ||
| } | ||
| |> Form.disable | ||
| // or | ||
| Form.textField | ||
| { | ||
| // ... | ||
| } | ||
| |> Form.disableIf myCondition | ||
| """ | ||
| GithubLink = Env.generateGithubUrl __SOURCE_DIRECTORY__ __SOURCE_FILE__ | ||
| } |
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