Add right-click menu for tracking history list

www/assets/js/main.js

@@ -23,6 +23,9 @@ var app = new Framework7({
     popover: {
         backdrop: true
     },
+    touch: {
+        tapHold: true
+    },
     init: false,
     initOnDeviceReady: false,
     routes: routes

www/assets/js/track.js

@@ -20,7 +20,7 @@ function addTrackingSuggestions() {
         $("#tracking-history-list ul").html('<li class="item-content"><div class="item-inner justify-content-center"><div class="item-title" style="color: var(--f7-list-item-footer-text-color);">You haven\'t tracked anything yet.</div></div></li>');
     } else {
         for (var i = history.length - 1; i >= 0; i--) {
-            $("#tracking-history-list ul").append('<li><a class="item-link item-content hapticbtn" href="/track/' + history[i] + '">'
+            $("#tracking-history-list ul").append('<li><a class="item-link item-content hapticbtn tracking-code-history-link" data-trackingcode="' + history[i] + '" href="/track/' + history[i] + '">'
                     + '<div class="item-inner"><div class="item-title">'
                     + history[i]
                     + '</div></div></a></li>');
@@ -177,12 +177,46 @@ function trackOpenAsync( {to, resolve, reject}) {
             }, "GET");
 }
 
+$("#app").on("taphold contextmenu", ".tracking-code-history-link", function (evt) {
+    var code = $(this).data("trackingcode");
+
+    var action = app.actions.create({
+        buttons: [
+            [
+                {
+                    text: 'Track',
+                    bold: true,
+                    onClick: function () {
+                        openTrackingInfoPage(code);
+                    }
+                },
+                {
+                    text: 'Remove From List',
+                    onClick: function () {
+                        removeFromTrackingHistory(code);
+                        addTrackingSuggestions();
+                    }
+                }
+            ],
+            [
+                {
+                    text: 'Cancel',
+                    color: 'red'
+                }
+            ]
+        ]
+    });
+
+    action.open();
+    return false;
+});
+
 function getTrackingHistory() {
     var history = getStorage("trackinghistory");
-    if (history != null) {
+    if (history == "false" || history == "null" || history == null) {
-        return JSON.parse(history);
-    } else {
         return [];
+    } else {
+        return JSON.parse(history);
     }
 }
 
@@ -201,4 +235,21 @@ function addToTrackingHistory(code) {
         history.shift();
     }
     setStorage("trackinghistory", JSON.stringify(history));
+}
+
+function removeFromTrackingHistory(code) {
+    var history = getTrackingHistory();
+
+    for (var i = 0; i < history.length; i++) {
+        if (history[i] == code) {
+            history.splice(i, 1);
+        }
+    }
+
+    while (history.length > 10) {
+        history.shift();
+    }
+    setStorage("trackinghistory", JSON.stringify(history));
+
+    $(".tracking-code-history-link[data-trackingcode=\"" + code + "\"]").parent("li").remove();
 }