Yehowshua/ZIm
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Enable and disable nav buttons based on pane's navigation stack

Browse source 
Also, make the `NavHistory` type private to the `workspace` crate.
Expose only the `ItemNavHistory` type, via a method on Pane called
`nav_history_for_item`.
This commit is contained in:
Max Brunsfeld 2022-07-06 15:43:42 -07:00
parent 7e5cf6669f
commit a378ec49ec
6 changed files with 163 additions and 100 deletions
Download patch file Download diff file Expand all files Collapse all files

23
crates/workspace/src/toolbar.rs
View file

@ -101,6 +101,14 @@ impl View for Toolbar {
}
let pane = self.pane.clone();
let mut enable_go_backward = false;
let mut enable_go_forward = false;
if let Some(pane) = pane.upgrade(cx) {
let pane = pane.read(cx);
enable_go_backward = pane.can_navigate_backward();
enable_go_forward = pane.can_navigate_forward();
}
let container_style = theme.container;
let height = theme.height;
let button_style = theme.nav_button;
@ -111,6 +119,7 @@ impl View for Toolbar {
.with_child(nav_button(
"icons/arrow-left.svg",
button_style,
enable_go_backward,
spacing,
super::GoBack {
pane: Some(pane.clone()),
@ -120,6 +129,7 @@ impl View for Toolbar {
.with_child(nav_button(
"icons/arrow-right.svg",
button_style,
enable_go_forward,
spacing,
super::GoForward {
pane: Some(pane.clone()),
@ -142,12 +152,17 @@ impl View for Toolbar {
fn nav_button<A: Action + Clone>(
svg_path: &'static str,
style: theme::Interactive<theme::IconButton>,
enabled: bool,
spacing: f32,
action: A,
cx: &mut RenderContext<Toolbar>,
) -> ElementBox {
MouseEventHandler::new::<A, _, _>(0, cx, |state, _| {
let style = style.style_for(state, false);
let style = if enabled {
style.style_for(state, false)
} else {
style.disabled_style()
};
Svg::new(svg_path)
.with_color(style.color)
.constrained()
@ -160,7 +175,11 @@ fn nav_button<A: Action + Clone>(
.with_height(style.button_width)
.boxed()
})
.with_cursor_style(CursorStyle::PointingHand)
.with_cursor_style(if enabled {
CursorStyle::PointingHand
} else {
CursorStyle::default()
})
.on_mouse_down(move |_, cx| cx.dispatch_action(action.clone()))
.contained()
.with_margin_right(spacing)