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Only allow opening one Extensions view (#9569)

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Release Notes:

- Changed the extensions view to only allow one open instance at a time.


## Before

<img width="494" alt="image"
src="https://github.com/zed-industries/zed/assets/5518/9329e685-1946-4384-bec3-f7eadf18a0cc">
This commit is contained in:
Jason Lee 2024-03-21 02:49:36 +08:00 • committed by GitHub
parent 3853991c20
commit 0ce5cdc48f
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GPG key ID: B5690EEEBB952194
1 changed files with 12 additions and 2 deletions
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14
crates/extensions_ui/src/extensions_ui.rs
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@ -29,8 +29,18 @@ pub fn init(cx: &mut AppContext) {
cx.observe_new_views(move |workspace: &mut Workspace, cx| {
workspace
.register_action(move |workspace, _: &Extensions, cx| {
let extensions_page = ExtensionsPage::new(workspace, cx);
workspace.add_item_to_active_pane(Box::new(extensions_page), cx)
let existing = workspace
.active_pane()
.read(cx)
.items()
.find_map(|item| item.downcast::<ExtensionsPage>());
if let Some(existing) = existing {
workspace.activate_item(&existing, cx);
} else {
let extensions_page = ExtensionsPage::new(workspace, cx);
workspace.add_item_to_active_pane(Box::new(extensions_page), cx)
}
})
.register_action(move |_, _: &InstallDevExtension, cx| {
let store = ExtensionStore::global(cx);