112 lines
3.5 KiB
Rust
112 lines
3.5 KiB
Rust
use bevy::prelude::*;
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use bevy_inspector_egui::quick::WorldInspectorPlugin;
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use bevy_simple_scroll_view::*;
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const BORDER_COLOR_ACTIVE: Color = Color::rgb(0.75, 0.52, 0.99);
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const BACKGROUND_COLOR: Color = Color::rgb(0.15, 0.15, 0.15);
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fn main() {
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App::new()
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.add_plugins((
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DefaultPlugins,
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ScrollViewPlugin,
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WorldInspectorPlugin::new(),
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))
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.add_systems(Startup, prepare)
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.add_systems(Update, (add_content, reset_scroll))
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.run();
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}
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fn prepare(mut commands: Commands) {
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commands.spawn(Camera2dBundle::default());
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commands
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.spawn(NodeBundle {
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style: Style {
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width: Val::Percent(100.0),
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height: Val::Percent(100.0),
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align_items: AlignItems::Center,
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justify_content: JustifyContent::Center,
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..default()
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},
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background_color: BackgroundColor(Color::BLUE),
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..default()
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})
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.with_children(|p| {
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p.spawn(ButtonBundle {
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style: Style {
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margin: UiRect::all(Val::Px(5.0)),
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padding: UiRect::all(Val::Px(5.0)),
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..default()
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},
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background_color: BackgroundColor(Color::GOLD),
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..default()
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})
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.with_children(|p| {
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p.spawn(TextBundle::from_section(
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"Reset scroll",
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TextStyle::default(),
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));
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});
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p.spawn((
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NodeBundle {
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style: Style {
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width: Val::Percent(80.0),
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height: Val::Percent(50.0),
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..default()
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},
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background_color: BackgroundColor(Color::YELLOW),
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..default()
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},
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ScrollView::default(),
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))
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.with_children(|p| {
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p.spawn((
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NodeBundle {
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style: Style {
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flex_direction: bevy::ui::FlexDirection::Column,
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..default()
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},
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..default()
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},
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ScrollableContent::default(),
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));
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});
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});
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}
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fn reset_scroll(
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q: Query<(&Button, &Interaction), Changed<Interaction>>,
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mut scrolls_q: Query<&mut ScrollableContent>,
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) {
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for (_, interaction) in q.iter() {
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if interaction == &Interaction::Pressed {
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info!("TEST");
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for mut scroll in scrolls_q.iter_mut() {
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scroll.pos_y = 0.0;
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}
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}
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}
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}
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fn add_content(mut commands: Commands, q: Query<Entity, Added<ScrollableContent>>) {
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for e in q.iter() {
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commands.entity(e).with_children(|parent| {
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for _ in 0..10 {
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parent.spawn(NodeBundle {
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style: Style {
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width: Val::Px(200.0),
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height: Val::Px(200.0),
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margin: UiRect::all(Val::Px(5.0)),
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border: UiRect::all(Val::Px(5.0)),
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padding: UiRect::all(Val::Px(5.0)),
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..default()
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},
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border_color: BORDER_COLOR_ACTIVE.into(),
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background_color: BACKGROUND_COLOR.into(),
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..default()
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});
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}
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});
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}
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}
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