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Horizontal scrolling (#663)

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* First pass (missing rendering the bar)

* Render horizontal bars, and change Window scroll API

* emath: add impl Index + IndexMut for Align2

* Scrolling: fix subtle sizing bugs

* Add horizontal scrolling to color test

* try to wrap content before showing scrollbars, + add auto-shrink option

* Add hscroll to the misc demo window

* Fix for putting wrapping labels in an infinitely wide layout

* Add a egui_asserts to protect against nans in the layout engine

* Add line about horizontal scrolling to changelog

* Add example to docs of ScrollArea

* code cleanup
This commit is contained in:
Emil Ernerfeldt
2021-08-28 13:18:21 +02:00
committed by GitHub
parent e98ae2ea7a
commit 105b999cb6
26 changed files with 464 additions and 194 deletions
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2
egui_demo_lib/src/apps/demo/font_book.rs
View File

@@ -84,7 +84,7 @@ impl super::View for FontBook {
ui.separator();
egui::ScrollArea::auto_sized().show(ui, |ui| {
egui::ScrollArea::vertical().show(ui, |ui| {
ui.horizontal_wrapped(|ui| {
ui.spacing_mut().item_spacing = egui::Vec2::splat(2.0);