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Table resize (#1438)

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* Let 1D strips fill up parent width/height
* Add Strip + Table + DatePicker to egui_extras changelog
* Expose some dragging- and pointer related context/memory methods
* Make tables resizable
This commit is contained in:
Emil Ernerfeldt
2022-04-01 12:01:00 +02:00
committed by GitHub
parent a52bbade45
commit 21c32a18d8
12 changed files with 323 additions and 159 deletions
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24
egui_extras/src/strip.rs
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@@ -18,11 +18,11 @@ use egui::{Response, Ui};
/// # egui::__run_test_ui(|ui| {
/// use egui_extras::{StripBuilder, Size};
/// StripBuilder::new(ui)
/// .size(Size::RemainderMinimum(100.0))
/// .size(Size::Absolute(40.0))
/// .size(Size::remainder().at_least(100.0))
/// .size(Size::exact(40.0))
/// .vertical(|mut strip| {
/// strip.strip(|builder| {
/// builder.sizes(Size::Remainder, 2).horizontal(|mut strip| {
/// builder.sizes(Size::remainder(), 2).horizontal(|mut strip| {
/// strip.cell(|ui| {
/// ui.label("Top Left");
/// });
@@ -72,7 +72,7 @@ impl<'a> StripBuilder<'a> {
where
F: for<'b> FnOnce(Strip<'a, 'b>),
{
let widths = self.sizing.into_lengths(
let widths = self.sizing.to_lengths(
self.ui.available_rect_before_wrap().width() - self.ui.spacing().item_spacing.x,
self.ui.spacing().item_spacing.x,
);
@@ -93,7 +93,7 @@ impl<'a> StripBuilder<'a> {
where
F: for<'b> FnOnce(Strip<'a, 'b>),
{
let heights = self.sizing.into_lengths(
let heights = self.sizing.to_lengths(
self.ui.available_rect_before_wrap().height() - self.ui.spacing().item_spacing.y,
self.ui.spacing().item_spacing.y,
);
@@ -117,6 +117,10 @@ pub struct Strip<'a, 'b> {
impl<'a, 'b> Strip<'a, 'b> {
fn next_cell_size(&mut self) -> (CellSize, CellSize) {
assert!(
!self.sizes.is_empty(),
"Tried using more strip cells than available."
);
let size = self.sizes[0];
self.sizes = &self.sizes[1..];
@@ -128,21 +132,11 @@ impl<'a, 'b> Strip<'a, 'b> {
/// Add empty cell
pub fn empty(&mut self) {
assert!(
!self.sizes.is_empty(),
"Tried using more strip cells than available."
);
let (width, height) = self.next_cell_size();
self.layout.empty(width, height);
}
fn cell_impl(&mut self, clip: bool, add_contents: impl FnOnce(&mut Ui)) {
assert!(
!self.sizes.is_empty(),
"Tried using more strip cells than available."
);
let (width, height) = self.next_cell_size();
self.layout.add(width, height, clip, add_contents);
}