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Components-based design system written in elixir
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lib/moon_web/examples/design/tabs_example/wizard.ex
defmodule MoonWeb.Examples.Design.TabsExample.Wizard do
@moduledoc false
use Moon.StatefulComponent
use MoonWeb, :example
alias Moon.Design.Tabs
alias Moon.Design.Button
alias Moon.Parts.Wizard
import MoonWeb.Helpers.Lorem
data(completed, :integer, default: 0)
data(selected, :integer, default: 0)
def render(assigns) do
~F"""
<div class="relative w-full">
<Tabs id="tabs-wizzard" class="flex-row mb-10 flex-nowrap">
<Tabs.List
class="flex flex-col overflow-hidden items-start w-1/3 mt-10 px-6"
selected={@selected}
>
<Wizard.Step title_class="min-h-fit">First Step</Wizard.Step>
<Wizard.Step title_class="min-h-fit">Second Step</Wizard.Step>
<Wizard.Step title_class="min-h-fit">Third Step</Wizard.Step>
</Tabs.List>
<Tabs.Panels class="p-4 w-3/4 align-baseline" selected={@selected}>
<Tabs.Panel>{lorem()}</Tabs.Panel>
<Tabs.Panel>{ipsum()}</Tabs.Panel>
<Tabs.Panel>{dolor()}</Tabs.Panel>
<Tabs.Panel>All steps completed!</Tabs.Panel>
</Tabs.Panels>
</Tabs>
<div class="absolute w-full flex justify-end bottom-0 gap-2">
<Button
on_click="prev_page"
variant="ghost"
values={selected: @selected, completed: @completed}
disabled={@selected == 0}
>Previous</Button>
<Button
:if={@selected <= 2}
on_click="next_page"
values={selected: @selected, completed: @completed}
>Next</Button>
<Button :if={@completed > 2 && @selected > 2}>Save</Button>
</div>
</div>
"""
end
def handle_event("next_page", %{"selected" => selected, "completed" => completed}, socket) do
tab_count = 3
selected =
if String.to_integer(selected) >= tab_count,
do: String.to_integer(selected),
else: String.to_integer(selected) + 1
completed =
if String.to_integer(completed) >= tab_count,
do: String.to_integer(completed),
else: String.to_integer(completed) + 1
{:noreply, assign(socket, completed: completed, selected: selected)}
end
def handle_event("prev_page", %{"selected" => selected}, socket) do
selected = String.to_integer(selected) - 1
{:noreply, assign(socket, selected: selected)}
end
def code() do
"""
alias Moon.Design.Tabs
alias Moon.Design.Button
alias Moon.Parts.Wizard
import MoonWeb.Helpers.Lorem
data(completed, :integer, default: 0)
data(selected, :integer, default: 0)
def render(assigns) do
~F\"""
<div class="relative w-full">
<Tabs id="tabs-wizzard" class="flex-row mb-10">
<Tabs.List
class="flex flex-col overflow-hidden items-start w-1/3 mt-10 px-6"
selected={@selected}
>
<Wizard.Step>First Step</Wizard.Step>
<Wizard.Step>Second Step</Wizard.Step>
<Wizard.Step>Third Step</Wizard.Step>
</Tabs.List>
<Tabs.Panels class="p-4 w-3/4 align-baseline" selected={@selected}>
<Tabs.Panel>{lorem()}</Tabs.Panel>
<Tabs.Panel>{ipsum()}</Tabs.Panel>
<Tabs.Panel>{dolor()}</Tabs.Panel>
<Tabs.Panel>All steps completed!</Tabs.Panel>
</Tabs.Panels>
</Tabs>
<div class="absolute w-full flex justify-end bottom-0 gap-2">
<Button
on_click="prev_page"
variant="ghost"
values={selected: @selected, completed: @completed}
disabled={@selected == 0}
>Previous</Button>
<Button
:if={@selected <= 2}
on_click="next_page"
values={selected: @selected, completed: @completed}
>Next</Button>
<Button :if={@completed > 2 && @selected > 2}>Save</Button>
</div>
</div>
\"""
end
def handle_event("next_page", %{"selected" => selected, "completed" => completed}, socket) do
tab_count = 3
selected =
if String.to_integer(selected) >= tab_count,
do: String.to_integer(selected),
else: String.to_integer(selected) + 1
completed =
if String.to_integer(completed) >= tab_count,
do: String.to_integer(completed),
else: String.to_integer(completed) + 1
{:noreply, assign(socket, completed: completed, selected: selected)}
end
def handle_event("prev_page", %{"selected" => selected}, socket) do
selected = String.to_integer(selected) - 1
{:noreply, assign(socket, selected: selected)}
end
"""
end
end