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use super::*;
/// An animation demo page showcasing CSS animations and transitions.
///
/// # Returns
///
/// - `VirtualNode` - The animation demo page virtual DOM tree.
#[component]
pub(crate) fn page_animation(node: VirtualNode<PageAnimationProps>) -> VirtualNode {
let PageAnimationProps: PageAnimationProps = node.try_get_props().unwrap_or_default();
let box_visible: Signal<bool> = App::use_signal(|| false);
let spin_active: Signal<bool> = App::use_signal(|| false);
let pulse_active: Signal<bool> = App::use_signal(|| false);
let progress: UseProgress = use_progress();
let scale_active: Signal<bool> = App::use_signal(|| false);
html! {
div {
class: c_page_container()
euv_header {
icon: "🎬"
title: "Animation"
subtitle: "CSS transitions, keyframe animations, and reactive style changes. Toggle each demo to see how euv binds Signal state to CSS classes and inline styles for smooth, declarative animations."
}
euv_card {
title: "Fade In / Out"
div {
class: c_button_controls()
euv_button {
variant: if { box_visible } {
EuvButtonVariant::Outline
} else {
EuvButtonVariant::Primary
}
label: if { box_visible } {
"Hide Element"
} else {
"Show Element"
}
onclick: UseEuvInput::use_toggle(box_visible)
}
}
if { box_visible } {
div {
class: c_anim_fade_in()
"This element fades in and out with a smooth CSS transition. The visibility is controlled by a Signal — when it becomes true, the node is inserted into the Virtual DOM with a fade-in animation."
}
}
}
euv_card {
title: "CSS Keyframe Spin"
div {
class: c_button_controls()
euv_button {
variant: if { spin_active } {
EuvButtonVariant::Outline
} else {
EuvButtonVariant::Primary
}
label: if { spin_active } {
"Stop Spin"
} else {
"Start Spin"
}
onclick: UseEuvInput::use_toggle(spin_active)
}
}
div {
class: c_anim_spin_container()
div {
class: if { spin_active } {
c_anim_spin()
} else {
c_anim_spin_stopped()
}
"⟳"
}
}
}
euv_card {
title: "CSS Keyframe Pulse"
div {
class: c_button_controls()
euv_button {
variant: if { pulse_active } {
EuvButtonVariant::Outline
} else {
EuvButtonVariant::Primary
}
label: if { pulse_active } {
"Stop Pulse"
} else {
"Start Pulse"
}
onclick: UseEuvInput::use_toggle(pulse_active)
}
}
div {
class: c_anim_pulse_container()
div {
class: if { pulse_active } {
c_anim_pulse()
} else {
c_anim_pulse_stopped()
}
"♥"
}
}
}
euv_card {
title: "Animated Progress Bar"
div {
class: c_button_controls()
euv_button {
variant: EuvButtonVariant::Primary
label: "Start"
onclick: progress_on_start(progress)
}
euv_button {
variant: EuvButtonVariant::Primary
label: "Reset"
onclick: progress_on_reset(progress)
}
}
div {
class: c_progress_container()
div {
class: if { progress.get_running().get() } {
c_progress_bar_running()
} else {
c_progress_bar_stopped()
}
}
}
}
euv_card {
title: "Reactive Inline Style (Scale Transform)"
div {
class: c_button_controls()
euv_button {
variant: if { scale_active } {
EuvButtonVariant::Outline
} else {
EuvButtonVariant::Primary
}
label: if { scale_active } {
"Restore"
} else {
"Shrink"
}
onclick: UseEuvInput::use_toggle(scale_active)
}
}
div {
class: c_anim_scale_box()
class: if { scale_active } {
c_anim_scale_shrink()
} else {
c_anim_scale_normal()
}
}
}
}
}
}