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Simplify table demo

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This commit is contained in:
Emil Ernerfeldt 2022-04-05 08:27:26 +02:00
parent a17519fb34
commit ea5941c3a1
1 changed files with 29 additions and 30 deletions
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59
egui_demo_lib/src/apps/demo/table_demo.rs
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@ -3,7 +3,6 @@ use egui_extras::{Size, StripBuilder, TableBuilder, TableRow};
/// Shows off a table with dynamic layout /// Shows off a table with dynamic layout
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))] #[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
#[derive(Default)]
pub struct TableDemo { pub struct TableDemo {
heterogeneous_rows: bool, heterogeneous_rows: bool,
virtual_scroll: bool, virtual_scroll: bool,
@ -11,6 +10,17 @@ pub struct TableDemo {
num_rows: usize, num_rows: usize,
} }
impl Default for TableDemo {
fn default() -> Self {
Self {
heterogeneous_rows: true,
virtual_scroll: false,
resizable: true,
num_rows: 100,
}
}
}
impl super::Demo for TableDemo { impl super::Demo for TableDemo {
fn name(&self) -> &'static str { fn name(&self) -> &'static str {
"☰ Table Demo" "☰ Table Demo"
@ -30,40 +40,29 @@ impl super::Demo for TableDemo {
impl super::View for TableDemo { impl super::View for TableDemo {
fn ui(&mut self, ui: &mut egui::Ui) { fn ui(&mut self, ui: &mut egui::Ui) {
let mut settings_height = 44.0; ui.horizontal(|ui| {
if self.virtual_scroll { ui.vertical(|ui| {
settings_height = 66.0; ui.checkbox(&mut self.resizable, "Resizable columns");
} else { ui.checkbox(&mut self.virtual_scroll, "Virtual Scroll");
self.heterogeneous_rows = false if self.virtual_scroll {
} ui.checkbox(&mut self.heterogeneous_rows, "Heterogeneous row heights");
}
});
if self.virtual_scroll {
ui.add(
egui::Slider::new(&mut self.num_rows, 0..=100_000)
.logarithmic(true)
.text("Num rows"),
);
}
});
// Leave room for the source code link after the table demo: // Leave room for the source code link after the table demo:
StripBuilder::new(ui) StripBuilder::new(ui)
.size(Size::exact(settings_height)) // for the settings
.size(Size::remainder()) // for the table .size(Size::remainder()) // for the table
.size(Size::exact(10.0)) // for the source code link .size(Size::exact(10.0)) // for the source code link
.vertical(|mut strip| { .vertical(|mut strip| {
strip.cell(|ui| {
StripBuilder::new(ui)
.size(Size::exact(150.0))
.size(Size::remainder())
.horizontal(|mut strip| {
strip.cell(|ui| {
ui.checkbox(&mut self.virtual_scroll, "Virtual Scroll");
if self.virtual_scroll {
ui.checkbox(&mut self.heterogeneous_rows, "Heterogeneous rows");
}
ui.checkbox(&mut self.resizable, "Resizable columns");
});
if self.virtual_scroll {
strip.cell(|ui| {
ui.add(
egui::Slider::new(&mut self.num_rows, 0..=300_000)
.text("Num rows"),
);
});
}
});
});
strip.cell(|ui| { strip.cell(|ui| {
self.table_ui(ui); self.table_ui(ui);
}); });