82 lines
2.5 KiB
Rust
82 lines
2.5 KiB
Rust
use galaxyui::color::ColorU;
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use galaxyui::elements::{
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ClippedScrollStateHandle, ClippedScrollable, ConstrainedBox, Container, Flex, ParentElement,
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Rect, ScrollbarWidth, Stack,
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};
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use galaxyui::{AppContext, Element, Entity, TypedActionView, View, ViewContext};
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#[derive(Default)]
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pub struct RootView {
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pub clipped_scroll_state: ClippedScrollStateHandle,
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}
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impl RootView {
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pub fn new(_ctx: &mut ViewContext<Self>) -> Self {
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RootView::default()
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}
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}
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impl Entity for RootView {
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type Event = ();
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}
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impl View for RootView {
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fn ui_name() -> &'static str {
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"RootView"
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}
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fn render(&self, _: &AppContext) -> Box<dyn Element> {
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let mut column = Flex::column();
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// Create 10 rows, where each row has 10 rectanges (each of size 50*50).
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// By the end, `column` will be 500 * 500.
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for i in 0..10 {
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let mut row = Flex::row();
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for j in 0..10 {
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let color = (i + j) % 3;
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let color = if color == 0 {
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ColorU::new(255, 0, 0, 255)
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} else if color == 1 {
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ColorU::new(0, 255, 0, 255)
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} else {
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ColorU::new(0, 0, 255, 255)
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};
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row.add_child(
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Container::new(
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ConstrainedBox::new(Rect::new().finish())
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.with_height(50.)
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.with_width(50.)
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.finish(),
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)
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.with_background_color(color)
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.finish(),
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);
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}
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column.add_child(row.finish());
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}
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// Change this to [`ClippedScrollable::vertical`] to see what a vertically scrollable element looks like.
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let horizontally_scrollable = ClippedScrollable::horizontal(
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self.clipped_scroll_state.clone(),
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column.finish(),
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ScrollbarWidth::Auto,
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ColorU::white().into(),
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ColorU::white().into(),
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ColorU::new(100, 100, 100, 255).into(),
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);
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let constrained = ConstrainedBox::new(horizontally_scrollable.finish())
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.with_height(250.)
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.with_width(250.);
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Stack::new()
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.with_child(Rect::new().with_background_color(ColorU::black()).finish())
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.with_child(constrained.finish())
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.finish()
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}
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}
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impl TypedActionView for RootView {
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type Action = ();
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}
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