v1.1 added customizeable keybinds

js/keyboard-shortcuts.js

@@ -1,13 +1,17 @@
 // author: joakimoa
 // keyboard navigation option
-// v1.0
+// v1.1
 
 // adding checkbox for turning on/off
 if (window.Options && Options.get_tab('general')) {
 	Options.extend_tab("general",
 	"<fieldset><legend> Keyboard Navigation </legend>" +
-	 ("<label class='keyboardnav' id='keyboardnav' style='padding:0px;'><input type='checkbox' /> Enable Keyboard Navigation (jk: up/down, e: expand) </label>") +
-	 "</fieldset>");
+	 ("<label class='keyboardnav' id='keyboardnav' style='padding:0px;'><input type='checkbox' /> Enable Keyboard Navigation</label>") +
+	 "<table><tr><td>Action</td><td>Key</td></tr>" +
+     "<tr><td>Next Reply</td><td><input class='field' name='next-reply' spellcheck='false'></td></tr>" +
+     "<tr><td>Previous Reply</td><td><input class='field' name='previous-reply' spellcheck='false'></td></tr>" +
+     "<tr><td>Expand File</td><td><input class='field' name='expando' spellcheck='false'></td></tr>" +
+     "</table></fieldset>");
 }
 
 $('.keyboardnav').on('change', function(){
@@ -20,13 +24,81 @@ $('.keyboardnav').on('change', function(){
 if (!localStorage.keyboardnav) {
 	localStorage.keyboardnav = 'false';
 }
+if (!localStorage["next.reply.key"]) {
+    localStorage["next.reply.key"] = 74;
+}
+if (!localStorage["previous.reply.key"]) {
+    localStorage["previous.reply.key"] = 75;
+}
+if (!localStorage["expando.key"]) {
+    localStorage["expando.key"] = 69;
+}
 
 // getting locally stored setting
 function getSetting(key) {
 	return (localStorage[key] == 'true');
 }
 
+function isKeySet(key) {
+    return (localStorage[key] !== false);
+}
+
+var nextReplyInput = document.getElementsByName("next-reply")[0];
+var previousReplyInput = document.getElementsByName("previous-reply")[0];
+var expandoInput = document.getElementsByName("expando")[0];
+
+var nextReplyKeycode = 74;
+var previousReplyKeycode = 75;
+var expandoKeycode = 69;
+
 if (getSetting('keyboardnav')) $('#keyboardnav>input').prop('checked', 'checked');
+if (isKeySet('next.reply.key')) {
+    nextReplyKeycode = localStorage["next.reply.key"];
+    nextReplyInput.value = nextReplyKeycode;
+}  // need to add so it loads the settings if there are any, to both the vars and to the text fields
+if (isKeySet('previous.reply.key')) {
+    previousReplyKeycode = localStorage["previous.reply.key"];
+    previousReplyInput.value = previousReplyKeycode;
+}
+if (isKeySet('expando.key')) {
+    expandoKeycode = localStorage["expando.key"];
+    expandoInput.value = expandoKeycode;
+}
+
+document.getElementsByName("next-reply")[0].value = String.fromCharCode(nextReplyKeycode);
+document.getElementsByName("previous-reply")[0].value = String.fromCharCode(previousReplyKeycode);
+document.getElementsByName("expando")[0].value = String.fromCharCode(expandoKeycode);
+
+nextReplyInput.addEventListener("keyup", changeNextReplyKey, false);
+previousReplyInput.addEventListener("keyup", changePreviousReplyKey, false);
+expandoInput.addEventListener("keyup", changeExpandoKey, false);
+
+function changeNextReplyKey(e) {
+    //console.log(String.fromCharCode(e.keyCode));
+    nextReplyInput.value = "";
+    if (e.keyCode >= 65 && e.keyCode <= 90) {
+        nextReplyInput.value = String.fromCharCode(e.keyCode);
+        localStorage["next.reply.key"] = e.keyCode;
+    }
+}
+
+function changePreviousReplyKey(e) {
+    //console.log(String.fromCharCode(e.keyCode));
+    previousReplyInput.value = "";
+    if (e.keyCode >= 65 && e.keyCode <= 90) {
+        previousReplyInput.value = String.fromCharCode(e.keyCode);
+        localStorage["previous.reply.key"] = e.keyCode;
+    }
+}
+
+function changeExpandoKey(e) {
+    //console.log(String.fromCharCode(e.keyCode));
+    expandoInput.value = "";
+    if (e.keyCode >= 65 && e.keyCode <= 90) {
+        expandoInput.value = String.fromCharCode(e.keyCode);
+        localStorage["expando.key"] = e.keyCode;
+    }
+}
 
 // loads the main function
 function loadKeyboardNav() {
@@ -68,11 +140,11 @@ function loadKeyboardNav() {
     window.addEventListener("keydown", checkKeyPressed, false);
 
     function checkKeyPressed(e) {
-        if (e.keyCode == "74") {
+        if (e.keyCode == nextReplyKeycode) {
             scrollDown();
-        } else if (e.keyCode == "75") {
+        } else if (e.keyCode == previousReplyKeycode) {
             scrollUp();
-        } else if (e.keyCode == "69") {
+        } else if (e.keyCode == expandoKeycode && k > -1) {
             expandFile();
         }
     }
@@ -80,6 +152,5 @@ function loadKeyboardNav() {
 
 // loads main function if checkbox toggled and in a thread
 if (getSetting('keyboardnav') && document.getElementsByClassName("thread").length === 1) {
-    console.log("test");
     loadKeyboardNav();
 }