Files
shinespark/src/menus/button.rs
T

118 lines
3.6 KiB
Rust

use bevy::{
input_focus::InputFocus,
picking::{Pickable, hover::PickingInteraction},
prelude::*,
text::FontSourceTemplate,
ui::auto_directional_navigation::AutoDirectionalNavigation,
};
use crate::{
game_settings::CommonAssets,
menus::style::{FGUiButtonType, FGUiStyle},
};
#[derive(Component, Default, Clone)]
#[require(Button)]
pub struct FGUiButton {
pub button_type: FGUiButtonType,
}
pub fn menu_button(label: &str) -> impl Scene {
bsn! {
FGUiButton
Node {
width: px(150),
height: px(65),
border: px(5),
justify_content: JustifyContent::Center,
align_items: AlignItems::Center,
margin: UiRect { left: px(0), right: px(0), top: px(20), bottom: px(20) }
}
BoxShadow::new(Color::WHITE, px(0.0), px(0.0), px(10.0), px(10.0))
BorderColor::from(Color::BLACK)
BackgroundColor(Color::srgb(0.15, 0.15, 0.15))
AutoDirectionalNavigation::default()
Children [(
Pickable::IGNORE
Text(label)
TextFont {
font: FontSourceTemplate::Handle("fonts/roboto.ttf"),
font_size: px(super::style::H3_SIZE),
}
TextColor(Color::srgb(0.9, 0.9, 0.9))
TextShadow
),
]
}
}
pub fn button_setup(
query: Query<(Entity, &FGUiButton, &mut Node), Added<FGUiButton>>,
common_assets: Res<CommonAssets>,
styles: Res<Assets<FGUiStyle>>,
mut commands: Commands,
) {
let styles = styles
.get(&common_assets.ui_style)
.expect("UI styles should be loaded");
for (entity, button, mut node) in query {
styles.button_styles[&button.button_type]
.normal
.apply(&mut commands, entity, &mut node);
}
}
pub fn button_style_system(
query: Query<
(Entity, &FGUiButton, &PickingInteraction, &mut Node),
Changed<PickingInteraction>,
>,
common_assets: Res<CommonAssets>,
styles: Res<Assets<FGUiStyle>>,
mut commands: Commands,
) {
let styles = styles
.get(&common_assets.ui_style)
.expect("UI styles should be loaded");
for (entity, button, interaction, mut node) in query {
let button_style_to_use = match interaction {
PickingInteraction::Pressed => &styles.button_styles[&button.button_type].press,
PickingInteraction::Hovered => &styles.button_styles[&button.button_type].hover,
PickingInteraction::None => &styles.button_styles[&button.button_type].normal,
};
button_style_to_use.apply(&mut commands, entity, &mut node);
}
}
pub fn button_focus_style_system(
query: Query<(Entity, &FGUiButton)>,
focus: Res<InputFocus>,
mut commands: Commands,
common_assets: Res<CommonAssets>,
styles: Res<Assets<FGUiStyle>>,
) {
if let Some(focused_entity) = focus.get() {
if !query.contains(focused_entity) {
return;
}
let styles = styles
.get(&common_assets.ui_style)
.expect("UI styles should be loaded");
for (entity, button) in query {
if focused_entity == entity {
let style = &styles.button_styles[&button.button_type];
commands.entity(focused_entity).insert(Outline {
width: px(style.focus_outline_width_px),
offset: px(style.focus_outline_offset_px),
color: style.focus_outline_color,
});
} else {
commands.entity(entity).remove::<Outline>();
}
}
}
}