some hotkeys from zev

views/honkpage.html

@@ -18,8 +18,8 @@
 </div>
 {{ if and .HonkCSRF (not .IsPreview) }}
 <div class="info" id="refreshbox">
-<p><button class="refresh">refresh</button><span></span>
+<p><button id="honkrefresher" class="refresh">refresh</button><span></span>
-<button class="scrolldown">scroll down</button>
+<button id="newerscroller" class="scrolldown">scroll down</button>
 </div>
 {{ end }}
 <div id="honksonpage">

views/honkpage.js

@@ -416,6 +416,50 @@ function fillcheckin() {
 		}, gpsoptions)
 	}
 }
+
+function scrollnexthonk() {
+	var honks = document.getElementsByClassName("honk");
+	for (var i = 0; i < honks.length; i++) {
+		var h = honks[i];
+		var b = h.getBoundingClientRect();
+		if (b.top > 1.0) {
+			h.scrollIntoView();
+			break;
+		}
+	}
+}
+
+function scrollprevioushonk() {
+	var honks = document.getElementsByClassName("honk");
+	for (var i = 1; i < honks.length; i++) {
+		var b = honks[i].getBoundingClientRect();
+		if (b.top > -1.0) {
+			honks[i-1].scrollIntoView();
+			break;
+		}
+	}
+}
+
+document.addEventListener("keydown", function(e) {
+	if (e.target instanceof HTMLInputElement || e.target instanceof HTMLTextAreaElement)
+		return;
+
+	switch (e.code) {
+	case "KeyR":
+		refreshhonks(document.getElementById("honkrefresher"));
+		break;
+	case "KeyS":
+		oldestnewest(document.getElementById("newerscroller"));
+		break;
+	case "KeyJ":
+		scrollnexthonk();
+		break;
+	case "KeyK":
+		scrollprevioushonk();
+		break;
+	}
+})
+
 function addemu(elem) {
 	const data = elem.alt
 	const box = document.getElementById("honknoise");