72 lines
2.3 KiB
Rust
72 lines
2.3 KiB
Rust
use egui::{Align, AtomExt as _, Button, Layout, TextWrapMode, Ui, Vec2};
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use egui_kittest::{HarnessBuilder, SnapshotResult, SnapshotResults};
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#[test]
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fn test_atoms() {
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let mut results = SnapshotResults::new();
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results.add(single_test("max_width", |ui| {
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ui.add(Button::new((
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"max width not grow".atom_max_width(30.0),
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"other text",
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)));
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}));
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results.add(single_test("max_width_and_grow", |ui| {
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ui.add(Button::new((
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"max width and grow".atom_max_width(30.0).atom_grow(true),
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"other text",
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)));
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}));
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results.add(single_test("shrink_first_text", |ui| {
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ui.style_mut().wrap_mode = Some(TextWrapMode::Truncate);
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ui.add(Button::new(("this should shrink", "this shouldn't")));
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}));
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results.add(single_test("shrink_last_text", |ui| {
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ui.style_mut().wrap_mode = Some(TextWrapMode::Truncate);
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ui.add(Button::new((
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"this shouldn't shrink",
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"this should".atom_shrink(true),
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)));
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}));
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results.add(single_test("grow_all", |ui| {
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ui.style_mut().wrap_mode = Some(TextWrapMode::Truncate);
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ui.add(Button::new((
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"I grow".atom_grow(true),
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"I also grow".atom_grow(true),
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"I grow as well".atom_grow(true),
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)));
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}));
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results.add(single_test("size_max_size", |ui| {
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ui.style_mut().wrap_mode = Some(TextWrapMode::Truncate);
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ui.add(Button::new((
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"size and max size"
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.atom_size(Vec2::new(80.0, 80.0))
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.atom_max_size(Vec2::new(20.0, 20.0)),
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"other text".atom_grow(true),
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)));
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}));
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}
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fn single_test(name: &str, mut f: impl FnMut(&mut Ui)) -> SnapshotResult {
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let mut harness = HarnessBuilder::default()
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.with_size(Vec2::new(400.0, 200.0))
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.build_ui(move |ui| {
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ui.label("Normal");
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let normal_width = ui.horizontal(&mut f).response.rect.width();
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ui.label("Justified");
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ui.with_layout(
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Layout::left_to_right(Align::Min).with_main_justify(true),
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&mut f,
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);
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ui.label("Shrunk");
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ui.scope(|ui| {
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ui.set_max_width(normal_width / 2.0);
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f(ui);
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});
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});
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harness.try_snapshot(name)
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}
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