Arrow key navigation

apps/files/js/keyboardshortcuts.js

@@ -5,32 +5,37 @@ function removeA(arr) {
     var what, a = arguments, L = a.length, ax;
     while (L > 1 && arr.length) {
         what = a[--L];
-        while ((ax= arr.indexOf(what)) !== -1) {
+        while ((ax = arr.indexOf(what)) !== -1) {
             arr.splice(ax, 1);
         }
     }
     return arr;
 }
 
-Files.bindKeyboardShortcuts = function (document, $){
+Files.bindKeyboardShortcuts = function (document, $) {
 	var keys = [];
-	keyCodes = {
+	var keyCodes = {
 		shift: 16,
 		n: 78,
 		cmdFirefox: 224,
 		cmdOpera: 17,
 		leftCmdWebKit: 91,
 		rightCmdWebKit: 93,
-		esc: 27
+		ctrl: 16,
+		esc: 27,
+		downArrow: 40,
+		upArrow: 38
 	};
 
 	$(document).keydown(function(event){//check for modifier keys
-		if($.inArray(event.keyCode, keys) == -1)
+		if($.inArray(event.keyCode, keys) === -1)
 			keys.push(event.keyCode);
 		console.log(event.keyCode);
 		
-		if($.inArray(keyCodes.n, keys) !== -1 && ($.inArray(keyCodes.cmdFirefox, keys) !== -1 || $.inArray(keyCodes.cmdOpera, keys) !== -1 || $.inArray(keyCodes.leftCmdWebKit, keys) !== -1 || $.inArray(keyCodes.rightCmdWebKit, keys) !== -1)){
+		if($.inArray(keyCodes.n, keys) !== -1 && ($.inArray(keyCodes.cmdFirefox, keys) !== -1 || $.inArray(keyCodes.cmdOpera, keys) !== -1 || $.inArray(keyCodes.leftCmdWebKit, keys) !== -1 || $.inArray(keyCodes.rightCmdWebKit, keys) !== -1 || $.inArray(keyCodes.ctrl, keys) !== -1)){
 			event.preventDefault(); //Prevent web browser from responding
+			event.stopPropagation();
+			return false;
 		}
 	});
 	
@@ -39,13 +44,12 @@ Files.bindKeyboardShortcuts = function (document, $){
 		
 		console.log(JSON.stringify(keys));
 		
-		if($.inArray(keyCodes.n, keys) !== -1 && ($.inArray(keyCodes.cmdFirefox, keys) !== -1 || $.inArray(keyCodes.cmdOpera, keys) !== -1 || $.inArray(keyCodes.leftCmdWebKit, keys) !== -1 || $.inArray(keyCodes.rightCmdWebKit, keys) !== -1)){
+		if($.inArray(keyCodes.n, keys) !== -1 && ($.inArray(keyCodes.cmdFirefox, keys) !== -1 || $.inArray(keyCodes.cmdOpera, keys) !== -1 || $.inArray(keyCodes.leftCmdWebKit, keys) !== -1 || $.inArray(keyCodes.rightCmdWebKit, keys) !== -1 || $.inArray(keyCodes.ctrl, keys) !== -1)){
 			if($.inArray(keyCodes.shift, keys) !== -1){ //16=shift, New File
 				$("#new").addClass("active");
 				$(".popup.popupTop").toggle(true);
 				$('#new li[data-type="file"]').trigger('click');
 				console.log("new file");
-/* 				keys.remove($.inArray(keyCodes.n, keys)); */
 				removeA(keys, keyCodes.n);
 			}
 			else{ //New Folder
@@ -53,16 +57,57 @@ Files.bindKeyboardShortcuts = function (document, $){
 				$(".popup.popupTop").toggle(true);
 				$('#new li[data-type="folder"]').trigger('click');
 				console.log("new folder");
-/* 				keys.remove($.inArray(keyCodes.n, keys)); */
 				removeA(keys, keyCodes.n);
 			}
 		}
+		
 		if($("#new").hasClass("active") && $.inArray(keyCodes.esc, keys) !== -1){
 			$("#controls").trigger('click');
 			console.log("close");
 		}
 		
-/* 		keys.remove($.inArray(event.keyCode, keys)); */
+		if(!$("#new").hasClass("active") && $.inArray(keyCodes.downArrow, keys) !== -1){
+			var select = -1;
+			$("#fileList tr").each(function(index){
+				if($(this).hasClass("mouseOver")){
+			        select = index+1;
+			        $(this).removeClass("mouseOver");
+		        }
+			});
+			
+			if(select === -1){
+				$("#fileList tr:first").addClass("mouseOver");
+			}
+			else{
+				$("#fileList tr").each(function(index){
+					if(index === select){
+						$(this).addClass("mouseOver");
+					}
+				});
+			}
+		}
+		
+		if(!$("#new").hasClass("active") && $.inArray(keyCodes.upArrow, keys) !== -1){
+			var select = -1;
+			$("#fileList tr").each(function(index){
+				if($(this).hasClass("mouseOver")){
+			        select = index-1;
+			        $(this).removeClass("mouseOver");
+		        }
+			});
+			
+			if(select === -1){
+				$("#fileList tr:last").addClass("mouseOver");
+			}
+			else{
+				$("#fileList tr").each(function(index){
+					if(index === select){
+						$(this).addClass("mouseOver");
+					}
+				});
+			}
+		}
+		
 		removeA(keys, event.keyCode);
 	});
 };