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Components-based design system written in elixir
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Files
lib/moon_web/examples/design/table_example/checkboxes.ex
defmodule MoonWeb.Examples.Design.TableExample.Checkboxes do
@moduledoc false
use Moon.StatefulComponent
use MoonWeb, :example
alias Moon.Design.Table
alias Moon.Design.Table.Column
alias Moon.Components.Renderers.Datetime
alias Moon.Components.Lego
prop(selected, :list, default: [])
data(models, :list,
default:
Enum.map(1..5, fn x ->
%{
id: x,
name: "Name #{x}",
created_at: DateTime.add(DateTime.utc_now(), -3600 + x)
}
end)
)
data(checked, :list, default: [])
def mount(_params, _session, socket) do
socket =
assign(socket,
selected: []
)
{:ok, socket}
end
def render(assigns) do
~F"""
<Table items={model <- @models} selected={@checked}>
<Column name="id" label="ID">
<span :on-click="checkbox_click" :values={id: model.id} class="flex cursor-pointer">
<Lego.Checkbox is_selected={"#{model.id}" in @checked} />
<Lego.Title title={model.id} />
</span>
</Column>
<Column name="name" label="Name">
{model.name}
</Column>
<Column name="created_at" label="Created at">
<Datetime value={model.created_at} />
</Column>
</Table>
"""
end
def handle_event("checkbox_click", %{"id" => id}, socket) do
checked =
if id in socket.assigns[:checked] do
Enum.filter(socket.assigns[:checked], &(&1 != id))
else
[id | socket.assigns[:checked]]
end
{:noreply, assign(socket, checked: checked)}
end
def code() do
"""
alias Moon.Design.Table
alias Moon.Design.Table.Column
alias Moon.Components.Renderers.Datetime
alias Moon.Components.Lego
prop(selected, :list, default: [])
data(models, :list,
default:
Enum.map(1..5, fn x ->
%{
id: x,
name: "Name #\{x}",
created_at: DateTime.add(DateTime.utc_now(), -3600 + x)
}
end)
)
data(checked, :list, default: [])
def mount(_params, _session, socket) do
socket =
assign(socket,
selected: []
)
{:ok, socket}
end
def render(assigns) do
~F\"""
<Table items={model <- @models} selected={@checked}>
<Column name="id" label="ID">
<span :on-click="checkbox_click" :values={id: model.id} class="flex cursor-pointer">
<Lego.Checkbox is_selected={"#\{model.id}" in @checked} />
<Lego.Title title={model.id} />
</span>
</Column>
<Column name="name" label="Name">
{model.name}
</Column>
<Column name="created_at" label="Created at">
<Datetime value={model.created_at} />
</Column>
</Table>
\"""
end
def handle_event("checkbox_click", %{"id" => id}, socket) do
checked =
if id in socket.assigns[:checked] do
Enum.filter(socket.assigns[:checked], &(&1 != id))
else
[id | socket.assigns[:checked]]
end
{:noreply, assign(socket, checked: checked)}
end
"""
end
end