90 lines
3.4 KiB
Rust
90 lines
3.4 KiB
Rust
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use egui::{menu, Align, CentralPanel, Layout, ScrollArea, SidePanel, TopBottomPanel};
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#[derive(Clone, PartialEq, Default)]
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#[cfg_attr(feature = "persistence", derive(serde::Deserialize, serde::Serialize))]
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pub struct WindowWithPanels {}
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impl super::Demo for WindowWithPanels {
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fn name(&self) -> &'static str {
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"🗖 Window With Panels"
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}
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fn show(&mut self, ctx: &egui::CtxRef, open: &mut bool) {
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use super::View;
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let window = egui::Window::new("Window with Panels")
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.scroll(false)
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.title_bar(true)
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.resizable(true)
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.collapsible(false)
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.enabled(true)
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.open(open);
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window.show(ctx, |ui| self.ui(ui));
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}
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}
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impl super::View for WindowWithPanels {
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fn ui(&mut self, ui: &mut egui::Ui) {
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let left_panel_min_width = 100.;
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let left_panel_max_width = left_panel_min_width * 4.;
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let bottom_height = 25.;
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ui.expand_to_include_rect(ui.max_rect()); // Expand frame to include it all
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let mut top_rect = ui.available_rect_before_wrap_finite();
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top_rect.min.y += ui.spacing().item_spacing.y;
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let mut top_ui = ui.child_ui(top_rect, Layout::top_down(Align::Max));
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let top_response = TopBottomPanel::top("window_menu")
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.resizable(false)
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.show_inside(&mut top_ui, |ui| {
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menu::bar(ui, |ui| {
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menu::menu(ui, "Menu", |ui| {
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if ui.button("Option 1").clicked() {}
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if ui.button("Option 2").clicked() {}
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if ui.button("Option 3").clicked() {}
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});
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});
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});
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let mut left_rect = ui.available_rect_before_wrap_finite();
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left_rect.min.y = top_response.response.rect.max.y + ui.spacing().item_spacing.y;
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let mut left_ui = ui.child_ui(left_rect, Layout::top_down(Align::Max));
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let left_response = SidePanel::left("Folders")
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.resizable(true)
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.min_width(left_panel_min_width)
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.max_width(left_panel_max_width)
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.show_inside(&mut left_ui, |ui| {
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ScrollArea::auto_sized().show(ui, |ui| {
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ui.vertical(|ui| {
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ui.label("Left Panel");
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})
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})
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});
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let mut right_rect = ui.available_rect_before_wrap_finite();
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right_rect.min.x = left_response.response.rect.max.x;
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right_rect.min.y = top_response.response.rect.max.y + ui.spacing().item_spacing.y;
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let mut right_ui = ui.child_ui(right_rect, Layout::top_down(Align::Max));
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CentralPanel::default().show_inside(&mut right_ui, |ui| {
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let mut rect = ui.min_rect();
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let mut bottom_rect = rect;
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bottom_rect.min.y = ui.max_rect_finite().max.y - bottom_height;
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rect.max.y = bottom_rect.min.y - ui.spacing().indent;
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let mut child_ui = ui.child_ui(rect, Layout::top_down(Align::Min));
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let mut bottom_ui = ui.child_ui(bottom_rect, Layout::bottom_up(Align::Max));
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ScrollArea::auto_sized().show(&mut child_ui, |ui| {
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ui.vertical(|ui| {
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ui.label("Central Panel");
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})
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});
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bottom_ui.vertical(|ui| {
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ui.separator();
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ui.horizontal(|ui| {
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ui.label("Bottom Content");
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});
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});
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});
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}
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}
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