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ui changes

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This commit is contained in:
Simon Gardling
2022-05-18 20:07:59 -04:00
parent 99f134a52d
commit 3191915b54
2 changed files with 54 additions and 55 deletions
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98
src/math_app.rs
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@@ -8,6 +8,7 @@ use egui::{
plot::Plot, style::Margin, Button, CentralPanel, ComboBox, Context, Frame, Key, Layout,
SidePanel, Slider, TopBottomPanel, Vec2, Window,
};
use egui::{DragValue, Ui};
use emath::{Align, Align2};
use epaint::Rounding;
use instant::Instant;
@@ -271,9 +272,10 @@ impl MathApp {
SidePanel::left("side_panel")
.resizable(false)
.show(ctx, |ui| {
let any_using_integral = self.functions.any_using_integral();
let prev_sum = self.settings.riemann_sum;
// ComboBox for selecting what Riemann sum type to use
ui.add_enabled_ui(self.functions.any_using_integral(), |ui| {
ui.add_enabled_ui(any_using_integral, |ui| {
ComboBox::from_label("Riemann Sum")
.selected_text(self.settings.riemann_sum.to_string())
.show_ui(ui, |ui| {
@@ -293,9 +295,57 @@ impl MathApp {
"Right",
);
});
});
let riemann_changed = prev_sum != self.settings.riemann_sum;
let riemann_changed = prev_sum != self.settings.riemann_sum;
let min_x_old = self.settings.integral_min_x;
let max_x_old = self.settings.integral_max_x;
let (min_x_changed, max_x_changed) = ui
.horizontal(|ui: &mut Ui| {
let spacing_mut = ui.spacing_mut();
spacing_mut.item_spacing = Vec2::new(1.0, 0.0);
spacing_mut.interact_size *= 0.5;
ui.label("Integral: [");
let min_x_changed = ui
.add(DragValue::new(&mut self.settings.integral_min_x))
.changed();
ui.label(",");
let max_x_changed = ui
.add(DragValue::new(&mut self.settings.integral_max_x))
.changed();
ui.label("]");
(min_x_changed, max_x_changed)
})
.inner;
// Checks integral bounds, and if they are invalid, fix them
if self.settings.integral_min_x >= self.settings.integral_max_x {
if max_x_changed {
self.settings.integral_max_x = max_x_old;
} else if min_x_changed {
self.settings.integral_min_x = min_x_old;
} else {
// No clue how this would happen, but just in case
self.settings.integral_min_x = DEFAULT_MIN_X;
self.settings.integral_max_x = DEFAULT_MAX_X;
}
}
// Number of Rectangles for Riemann sum
let integral_num_changed = ui
.add_enabled(
any_using_integral,
Slider::new(&mut self.settings.integral_num, INTEGRAL_NUM_RANGE)
.text("Interval"),
)
.changed();
self.settings.integral_changed = any_using_integral
&& (max_x_changed | min_x_changed | integral_num_changed | riemann_changed);
});
ui.horizontal(|ui| {
self.settings.do_extrema.bitxor_assign(
@@ -317,50 +367,10 @@ impl MathApp {
);
});
let min_x_old = self.settings.integral_min_x;
let min_x_changed = ui
.add(
Slider::new(&mut self.settings.integral_min_x, INTEGRAL_X_RANGE)
.text("Min X"),
)
.changed();
let max_x_old = self.settings.integral_max_x;
let max_x_changed = ui
.add(
Slider::new(&mut self.settings.integral_max_x, INTEGRAL_X_RANGE)
.text("Max X"),
)
.changed();
// Checks integral bounds, and if they are invalid, fix them
if self.settings.integral_min_x >= self.settings.integral_max_x {
if max_x_changed {
self.settings.integral_max_x = max_x_old;
} else if min_x_changed {
self.settings.integral_min_x = min_x_old;
} else {
// No clue how this would happen, but just in case
self.settings.integral_min_x = DEFAULT_MIN_X;
self.settings.integral_max_x = DEFAULT_MAX_X;
}
}
// Number of Rectangles for Riemann sum
let integral_num_changed = ui
.add(
Slider::new(&mut self.settings.integral_num, INTEGRAL_NUM_RANGE)
.text("Interval"),
)
.changed();
self.settings.integral_changed =
max_x_changed | min_x_changed | integral_num_changed | riemann_changed;
self.functions.display_entries(ui);
// Only render if there's enough space
if ui.available_height() > 0.0 {
if ui.available_height() > 14.0 {
ui.with_layout(Layout::bottom_up(Align::Min), |ui| {
// Contents put in reverse order from bottom to top due to the 'buttom_up' layout