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Form library for Phoenix with Ecto support
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lib/formex/button.ex
defmodule Formex.Button do
alias __MODULE__
alias Formex.Field
@doc """
Defines the Formex.Button struct.
* `:name` - a field name. By default the same as `:type`
* `:type` - a type of a field that in most cases will be the name of a function from `Phoenix.HTML.Form`
* `:label` - the text label
* `:opts` - options
"""
defstruct name: nil,
type: nil,
label: "",
opts: [],
phoenix_opts: []
@type t :: %Button{}
@doc """
Creates a new button.
`type` - may be `:submit`, `:button` or `:reset`.
Example:
```
form
|> add(:save, :submit, label: "Save it!", phoenix_opts: [
class: "btn-primary"
])
```
```
<%= formex_row f, :save %>
```
"""
def create_button(type, name, opts \\ []) do
phoenix_opts = Field.prepare_phoenix_opts(opts)
{type, phoenix_opts} = if type == :button do
{:submit, Keyword.put(phoenix_opts, :type, :button)}
else
{type, phoenix_opts}
end
%Button{
name: name,
type: type,
label: Field.get_label(name, opts),
opts: Field.prepare_opts(opts),
phoenix_opts: phoenix_opts
}
end
end