Add sequential downloading menu items

src/webui/www/public/scripts/client.js

@@ -99,14 +99,21 @@ var loadTorrentsInfo = function () {
                     data[10] = event.ratio;
                     if (row[2] != null)
                         queueing_enabled = true;
+
+                    attrs = {};
+                    attrs['downloaded'] = (event.progress == 1.0);
+                    attrs['state'] = event.state;
+                    attrs['seq_dl'] = (event.seq_dl == true);
+                    attrs['f_l_piece_prio'] = (event.f_l_piece_prio == true);
+
                     if (!torrent_hashes.contains(event.hash)) {
                         // New unfinished torrent
                         torrent_hashes[torrent_hashes.length] = event.hash;
                         //alert("Inserting row");
-                        myTable.insertRow(event.hash, row, data, event.state, pos);
+                        myTable.insertRow(event.hash, row, data, attrs, pos);
                     } else {
                         // Update torrent data
-                        myTable.updateRow(event.hash, row, data, event.state, pos);
+                        myTable.updateRow(event.hash, row, data, attrs, pos);
                     }
 
                     pos++;

src/webui/www/public/scripts/contextmenu.js

@@ -127,9 +127,36 @@ var ContextMenu = new Class({
         }.bind(this));
     },
 
+    updateMenuItems: function () {
+        all_are_seq_dl = true;
+        all_are_f_l_piece_prio = true;
+        all_are_downloaded = true;
+
+        var h = myTable.selectedIds();
+        h.each(function(item, index){
+            tr = myTable.rows.get(item);
+            if (tr.getAttribute('seq_dl') != 'true')
+                all_are_seq_dl = false;
+            if (tr.getAttribute('f_l_piece_prio') != 'true')
+                all_are_f_l_piece_prio = false;
+            if (tr.getAttribute('downloaded') != 'true')
+                all_are_downloaded = false;
+        });
+
+        if (all_are_downloaded) {
+            this.hideItem('SequentialDownload');
+            this.hideItem('FirstLastPiecePrio');
+        } else {
+            this.showItem('SequentialDownload');
+            this.showItem('FirstLastPiecePrio');
+            this.setItemChecked('SequentialDownload', all_are_seq_dl);
+            this.setItemChecked('FirstLastPiecePrio', all_are_f_l_piece_prio);
+        }
+    },
+
     //show menu
     show: function(trigger) {
-        //this.menu.fade('in');
+        this.updateMenuItems();
         this.fx.start(1);
         this.fireEvent('show');
         this.shown = true;
@@ -147,15 +174,21 @@ var ContextMenu = new Class({
         return this;
     },
 
-    //disable an item
-    disableItem: function(item) {
-        this.menu.getElements('a[href$=' + item + ']').addClass('disabled');
+    setItemChecked: function(item, checked) {
+        this.menu.getElement('a[href$=' + item + ']').firstChild.style.opacity =
+             checked ? '1' : '0';
         return this;
     },
 
-    //enable an item
-    enableItem: function(item) {
-        this.menu.getElements('a[href$=' + item + ']').removeClass('disabled');
+    //hide an item
+    hideItem: function(item) {
+        this.menu.getElement('a[href$=' + item + ']').parentNode.addClass('invisible');
+        return this;
+    },
+
+    //show an item
+    showItem: function(item) {
+        this.menu.getElement('a[href$=' + item + ']').parentNode.removeClass('invisible');
         return this;
     },
 

src/webui/www/public/scripts/dynamicTable.js

@@ -102,11 +102,13 @@ var dynamicTable = new Class({
             this.priority_hidden = false;
         },
 
-        insertRow : function (id, row, data, status, pos) {
+        insertRow : function (id, row, data, attrs, pos) {
             if (this.rows.has(id)) {
                 return;
             }
             var tr = new Element('tr');
+            for (var a in attrs)
+                tr.set(a, attrs[a]);
             tr.addClass("menu-target");
             this.rows.set(id, tr);
             for (var i = 0; i < row.length; i++) {
@@ -246,12 +248,14 @@ var dynamicTable = new Class({
             }, this);
         },
 
-        updateRow : function (id, row, data, status, newpos) {
+        updateRow : function (id, row, data, attrs, newpos) {
             if (!this.rows.has(id)) {
                 return false;
             }
             
             var tr = this.rows.get(id);
+            for (var a in attrs)
+                tr.set(a, attrs[a]);
             var tds = tr.getElements('td');
             for (var i = 0; i < row.length; i++) {
                 if (i == 1)

src/webui/www/public/scripts/mocha-init.js

@@ -134,6 +134,34 @@ initializeWindows = function() {
         }
     };
 
+    toggleSequentialDownloadFN = function() {
+        var h = myTable.selectedIds();
+        if (h.length) {
+            new Request({
+                url: 'command/toggleSequentialDownload',
+                method: 'post',
+                data: {
+                    hashes: h.join("|")
+                }
+            }).send();
+            updateTransferList();
+        }
+    };
+
+    toggleFirstLastPiecePrioFN = function() {
+        var h = myTable.selectedIds();
+        if (h.length) {
+            new Request({
+                url: 'command/toggleFirstLastPiecePrio',
+                method: 'post',
+                data: {
+                    hashes: h.join("|")
+                }
+            }).send();
+            updateTransferList();
+        }
+    };
+
     globalDownloadLimitFN = function() {
         new MochaUI.Window({
             id: 'downloadLimitPage',