add support for F9 - toggle sidebar

2018-02-05 15:08:46 +03:00 · 2018-02-05 15:08:46 +03:00 · 7a50f7910e
parent 1dae72f23f
commit 7a50f7910e
1 changed files with 20 additions and 0 deletions
--- a/src/theme/book.js
+++ b/src/theme/book.js
@ -455,6 +455,26 @@ function playpen_text(playpen) {
        }
    }, { passive: true });

+    document.addEventListener('keydown', function (e) {
+        if (e.altKey || e.ctrlKey || e.metaKey || e.shiftKey) { return; }
+
+        switch (e.key) {
+            case 'F9':
+                if (html.classList.contains("sidebar-hidden")) {
+                    showSidebar();
+                } else if (html.classList.contains("sidebar-visible")) {
+                    hideSidebar();
+                } else {
+                    if (getComputedStyle(sidebar)['transform'] === 'none') {
+                        hideSidebar();
+                    } else {
+                        showSidebar();
+                    }
+                }
+                break;
+        }
+    });
+
    // Scroll sidebar to current active section
    var activeSection = sidebar.querySelector(".active");
    if (activeSection) {