migrations/egui
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Add Grid::max_col_width

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This commit is contained in:
Emil Ernerfeldt
2021-02-06 16:54:38 +01:00
parent 23581eee27
commit 26f966563a
10 changed files with 184 additions and 64 deletions
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3
egui_demo_lib/src/apps/demo/demo_windows.rs
View File

@@ -24,7 +24,8 @@ impl Default for Demos {
// Tests:
Box::new(super::layout_test::LayoutTest::default()),
Box::new(super::tests::IdTest::default()),
Box::new(super::input_test::InputTest::default()),
Box::new(super::tests::TableTest::default()),
Box::new(super::tests::InputTest::default()),
];
Self {
open: vec![false; demos.len()],

52
egui_demo_lib/src/apps/demo/input_test.rs
View File

@@ -1,52 +0,0 @@
#[cfg_attr(feature = "persistence", derive(serde::Deserialize, serde::Serialize))]
#[derive(Default)]
pub struct InputTest {
info: String,
}
impl super::Demo for InputTest {
fn name(&self) -> &str {
"🖱 Input Test"
}
fn show(&mut self, ctx: &egui::CtxRef, open: &mut bool) {
egui::Window::new(self.name())
.open(open)
.resizable(false)
.show(ctx, |ui| {
use super::View;
self.ui(ui);
});
}
}
impl super::View for InputTest {
fn ui(&mut self, ui: &mut egui::Ui) {
let response = ui.add(
egui::Button::new("Click, double-click or drag me with any mouse button")
.sense(egui::Sense::click_and_drag()),
);
let mut new_info = String::new();
for &button in &[
egui::PointerButton::Primary,
egui::PointerButton::Secondary,
egui::PointerButton::Middle,
] {
if response.clicked_by(button) {
new_info += &format!("Clicked by {:?}\n", button);
}
if response.double_clicked_by(button) {
new_info += &format!("Double-clicked by {:?}\n", button);
}
if response.dragged() && ui.input().pointer.button_down(button) {
new_info += &format!("Dragged by {:?}\n", button);
}
}
if !new_info.is_empty() {
self.info = new_info;
}
ui.label(&self.info);
}
}

2
egui_demo_lib/src/apps/demo/layout_test.rs
View File

@@ -29,7 +29,7 @@ impl Default for LayoutTest {
impl super::Demo for LayoutTest {
fn name(&self) -> &str {
"🗺 Layout Test"
"Layout Test"
}
fn show(&mut self, ctx: &egui::CtxRef, open: &mut bool) {

1
egui_demo_lib/src/apps/demo/mod.rs
View File

@@ -12,7 +12,6 @@ pub mod drag_and_drop;
pub mod font_book;
pub mod font_contents_emoji;
pub mod font_contents_ubuntu;
pub mod input_test;
pub mod layout_test;
pub mod painting;
pub mod scrolling;

134
egui_demo_lib/src/apps/demo/tests.rs
View File

@@ -3,7 +3,7 @@ pub struct IdTest {}
impl super::Demo for IdTest {
fn name(&self) -> &str {
"📋 ID Test"
"ID Test"
}
fn show(&mut self, ctx: &egui::CtxRef, open: &mut bool) {
@@ -49,3 +49,135 @@ impl super::View for IdTest {
});
}
}
// ----------------------------------------------------------------------------
pub struct TableTest {
num_cols: usize,
num_rows: usize,
min_col_width: f32,
max_col_width: f32,
}
impl Default for TableTest {
fn default() -> Self {
Self {
num_cols: 4,
num_rows: 4,
min_col_width: 10.0,
max_col_width: 200.0,
}
}
}
impl super::Demo for TableTest {
fn name(&self) -> &str {
"Table Test"
}
fn show(&mut self, ctx: &egui::CtxRef, open: &mut bool) {
egui::Window::new(self.name()).open(open).show(ctx, |ui| {
use super::View;
self.ui(ui);
});
}
}
impl super::View for TableTest {
fn ui(&mut self, ui: &mut egui::Ui) {
ui.add(
egui::Slider::f32(&mut self.min_col_width, 0.0..=400.0).text("Minimum column width"),
);
ui.add(
egui::Slider::f32(&mut self.max_col_width, 0.0..=400.0).text("Maximum column width"),
);
ui.add(egui::Slider::usize(&mut self.num_cols, 0..=5).text("Columns"));
ui.add(egui::Slider::usize(&mut self.num_rows, 0..=20).text("Rows"));
ui.separator();
let words = [
"random", "words", "in", "a", "random", "order", "that", "just", "keeps", "going",
"with", "some", "more",
];
egui::Grid::new("my_grid")
.striped(true)
.min_col_width(self.min_col_width)
.max_col_width(self.max_col_width)
.show(ui, |ui| {
for row in 0..self.num_rows {
for col in 0..self.num_cols {
if col == 0 {
ui.label(format!("row {}", row));
} else {
let word_idx = row * 3 + col * 5;
let word_count = (row * 5 + col * 75) % 13;
let mut string = String::new();
for word in words.iter().cycle().skip(word_idx).take(word_count) {
string += word;
string += " ";
}
ui.label(string);
}
}
ui.end_row();
}
});
}
}
// ----------------------------------------------------------------------------
#[cfg_attr(feature = "persistence", derive(serde::Deserialize, serde::Serialize))]
#[derive(Default)]
pub struct InputTest {
info: String,
}
impl super::Demo for InputTest {
fn name(&self) -> &str {
"Input Test"
}
fn show(&mut self, ctx: &egui::CtxRef, open: &mut bool) {
egui::Window::new(self.name())
.open(open)
.resizable(false)
.show(ctx, |ui| {
use super::View;
self.ui(ui);
});
}
}
impl super::View for InputTest {
fn ui(&mut self, ui: &mut egui::Ui) {
let response = ui.add(
egui::Button::new("Click, double-click or drag me with any mouse button")
.sense(egui::Sense::click_and_drag()),
);
let mut new_info = String::new();
for &button in &[
egui::PointerButton::Primary,
egui::PointerButton::Secondary,
egui::PointerButton::Middle,
] {
if response.clicked_by(button) {
new_info += &format!("Clicked by {:?}\n", button);
}
if response.double_clicked_by(button) {
new_info += &format!("Double-clicked by {:?}\n", button);
}
if response.dragged() && ui.input().pointer.button_down(button) {
new_info += &format!("Dragged by {:?}\n", button);
}
}
if !new_info.is_empty() {
self.info = new_info;
}
ui.label(&self.info);
}
}