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bevy_simple_scroll_view
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Update scrollViewContent margin, not ScrollView

This commit is contained in:
Piotr Siuszko 2024-02-27 00:38:05 +01:00
parent e548a5317f
commit 7430156394
2 changed files with 24 additions and 20 deletions
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8
examples/simple.rs
View File

@ -1,4 +1,4 @@
use bevy::{prelude::*}; use bevy::prelude::*;
use bevy_inspector_egui::quick::WorldInspectorPlugin; use bevy_inspector_egui::quick::WorldInspectorPlugin;
use bevy_simple_scroll_view::*; use bevy_simple_scroll_view::*;
@ -38,8 +38,7 @@ fn add_content(mut commands: Commands, q: Query<Entity, Added<ScrollViewContent>
for e in q.iter() { for e in q.iter() {
commands.entity(e).with_children(|parent| { commands.entity(e).with_children(|parent| {
for _ in 0..10 { for _ in 0..10 {
parent.spawn( parent.spawn(NodeBundle {
NodeBundle {
style: Style { style: Style {
width: Val::Px(200.0), width: Val::Px(200.0),
height: Val::Px(200.0), height: Val::Px(200.0),
@ -51,8 +50,7 @@ fn add_content(mut commands: Commands, q: Query<Entity, Added<ScrollViewContent>
border_color: BORDER_COLOR_ACTIVE.into(), border_color: BORDER_COLOR_ACTIVE.into(),
background_color: BACKGROUND_COLOR.into(), background_color: BACKGROUND_COLOR.into(),
..default() ..default()
}, });
);
} }
}); });
} }

12
src/lib.rs
View File

@ -59,12 +59,17 @@ pub fn create_scroll_view(mut commands: Commands, q: Query<Entity, Added<ScrollV
fn input_mouse_pressed_move( fn input_mouse_pressed_move(
mut motion_evr: EventReader<MouseMotion>, mut motion_evr: EventReader<MouseMotion>,
mut q: Query<(Entity, &mut Style, &Interaction), With<ScrollViewport>>, mut q: Query<(&Children, &Interaction), With<ScrollViewport>>,
mut content_q: Query<&mut Style, With<ScrollViewContent>>,
) { ) {
for evt in motion_evr.read() { for evt in motion_evr.read() {
info!("{:?}", evt); info!("{:?}", evt);
for (_e, mut style, &interaction) in q.iter_mut() { for (children, &interaction) in q.iter_mut() {
if interaction == Interaction::Pressed { if interaction != Interaction::Pressed {
continue;
}
for &child in children.iter() {
if let Ok(mut style) = content_q.get_mut(child) {
style.top = match style.top { style.top = match style.top {
Val::Px(px) => Val::Px(px + evt.delta.y), Val::Px(px) => Val::Px(px + evt.delta.y),
_ => Val::Px(0.0), _ => Val::Px(0.0),
@ -72,6 +77,7 @@ fn input_mouse_pressed_move(
} }
} }
} }
}
} }
fn scroll_events( fn scroll_events(