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| author | Kaz Kylheku <kaz@kylheku.com> | 2015-12-12 21:53:22 -0800 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2015-12-12 21:53:22 -0800 |
| commit | c5eef019eac0ddb24959ace7459b492b8fb3af3b (patch) | |
| tree | 6328f8dc7097041383ae93dd16f0dbecfdc98749 /genman.txr | |
| parent | 2e2516e181bb4ffbbe516a85ec9d672faa344f79 (diff) | |
| download | txr-c5eef019eac0ddb24959ace7459b492b8fb3af3b.tar.gz txr-c5eef019eac0ddb24959ace7459b492b8fb3af3b.tar.bz2 txr-c5eef019eac0ddb24959ace7459b492b8fb3af3b.zip | |
HTML doc: expand TOC section on jumpback.
When a section number is clicked, if the table of contents
section which contains it is collapsed, open it, and its
parents.
* genman.txr: (tocjump): New JS function. add onclick action
to jump-back links, which calls tocjump JS function which does
the expansion. The name anchor entries in the TOC are tagged
with a "tocanchor: class so they can be more specifically
selected by the tocjump function.
Diffstat (limited to 'genman.txr')
| -rw-r--r-- | genman.txr | 23 |
1 files changed, 21 insertions, 2 deletions
@@ -52,7 +52,7 @@ Content-type: text/html @ (do (set [tagmap tag] newtag)) @ (output :into BODY) <A NAME="@newtag"> </A> -<H@level><A HREF="#@(toc-tag sec)">@sec</A> @title</H@level> +<H@level><A HREF="#@(toc-tag sec)" ONCLICK="tocjump('@(toc-tag sec)')">@sec</A> @title</H@level> @ (end) @ (cat BODY "\n") @ (or) @@ -75,7 +75,7 @@ Content-type: text/html @ (some) @ (cases) <DT><A HREF="#@tag">@num @rest -@ (bind TOC `<DT><A NAME="@(toc-tag num)">@num</A> <A HREF="#@[tagmap tag]">@rest`) +@ (bind TOC `<DT><A NAME="@(toc-tag num)" CLASS="tocanchor">@num</A> <A HREF="#@[tagmap tag]">@rest`) @ (or) <A NAME="index">@(skip) @ (output :into TOC) @@ -180,6 +180,25 @@ function toggleall(link) { link.innerHTML = (disp == '') ? '@xpnall' : '@clpsall'; } +function tocjump(hash) { + var toc = document.getElementsByClassName("TOC"); + var tanch = toc[0].getElementsByClassName("tocanchor"); + + for (var i = 0; i < tanch.length; i++) { + var ta = tanch[i]; + + if (ta.name == hash) { + for (var e = ta.parentNode; e !== null; e = e.parentElement) { + if (e.tagName == "DL") { + var atoggles = e.getElementsByClassName("toggle"); + e.style.display = ''; + if (atoggles.length > 0) + atoggles[0].innerHTML = '@opentxt'; + } + } + } + } +} </script> </HEAD><BODY> <H2>Manpage for <A HREF="#@[tagmap "lbAB"]">TXR </a>@VERSION</H2> |