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+/- shortcut now only expand/collapse, not both

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This commit is contained in:
Guillaume Gomez 2022-10-20 11:33:31 +02:00
parent 4b3b731b55
commit d3c37b1dfa
1 changed files with 30 additions and 29 deletions
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59
src/librustdoc/html/static/js/main.js
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@ -409,9 +409,12 @@ function loadCss(cssFileName) {
break;
case "+":
ev.preventDefault();
expandAllDocs();
break;
case "-":
ev.preventDefault();
toggleAllDocs();
collapseAllDocs();
break;
case "?":
@ -614,15 +617,31 @@ function loadCss(cssFileName) {
sidebarElems.appendChild(ul);
}
function expandAllDocs() {
const innerToggle = document.getElementById(toggleAllDocsId);
removeClass(innerToggle, "will-expand");
onEachLazy(document.getElementsByClassName("rustdoc-toggle"), e => {
if (!hasClass(e, "type-contents-toggle")) {
e.open = true;
}
});
innerToggle.title = "collapse all docs";
innerToggle.children[0].innerText = "\u2212"; // "\u2212" is "−" minus sign
}
function labelForToggleButton(sectionIsCollapsed) {
if (sectionIsCollapsed) {
// button will expand the section
return "+";
}
// button will collapse the section
// note that this text is also set in the HTML template in ../render/mod.rs
return "\u2212"; // "\u2212" is "−" minus sign
function collapseAllDocs() {
const innerToggle = document.getElementById(toggleAllDocsId);
addClass(innerToggle, "will-expand");
onEachLazy(document.getElementsByClassName("rustdoc-toggle"), e => {
if (e.parentNode.id !== "implementations-list" ||
(!hasClass(e, "implementors-toggle") &&
!hasClass(e, "type-contents-toggle"))
) {
e.open = false;
}
});
innerToggle.title = "expand all docs";
innerToggle.children[0].innerText = "+";
}
function toggleAllDocs() {
@ -630,29 +649,11 @@ function loadCss(cssFileName) {
if (!innerToggle) {
return;
}
let sectionIsCollapsed = false;
if (hasClass(innerToggle, "will-expand")) {
removeClass(innerToggle, "will-expand");
onEachLazy(document.getElementsByClassName("rustdoc-toggle"), e => {
if (!hasClass(e, "type-contents-toggle")) {
e.open = true;
}
});
innerToggle.title = "collapse all docs";
expandAllDocs();
} else {
addClass(innerToggle, "will-expand");
onEachLazy(document.getElementsByClassName("rustdoc-toggle"), e => {
if (e.parentNode.id !== "implementations-list" ||
(!hasClass(e, "implementors-toggle") &&
!hasClass(e, "type-contents-toggle"))
) {
e.open = false;
}
});
sectionIsCollapsed = true;
innerToggle.title = "expand all docs";
collapseAllDocs();
}
innerToggle.children[0].innerText = labelForToggleButton(sectionIsCollapsed);
}
(function() {