CC-4076: Library: make doubleclick trigger adding files to playlist/timeline

- done

airtime_mvc/public/js/airtime/library/events/library_playlistbuilder.js

@@ -88,6 +88,18 @@ var AIRTIME = (function(AIRTIME){
 		});
 	};
 	
+	mod.dblClickAdd = function(id, type) {
+        var i,
+            aMediaIds = [];
+        
+        //process selected files/playlists.
+        if (type === "audioclip") {
+            aMediaIds.push(id);
+        }
+    
+        AIRTIME.playlist.fnAddItems(aMediaIds, undefined, 'after');
+	};
+	
 	mod.setupLibraryToolbar = function() {
 		var $toolbar = $(".lib-content .fg-toolbar:first");
 		

airtime_mvc/public/js/airtime/library/events/library_showbuilder.js

@@ -87,6 +87,35 @@ var AIRTIME = (function(AIRTIME){
 		});
 	};
 	
+	mod.dblClickAdd = function(id, type) {
+        
+        var i,
+            length,
+            temp,
+            aMediaIds = [],
+            aSchedIds = [],
+            aData = [];
+        
+        //process selected files/playlists.
+        aMediaIds.push({"id": id, "type": type});
+        
+        $("#show_builder_table tr.cursor-selected-row").each(function(i, el){
+            aData.push($(el).prev().data("aData"));
+        });
+    
+        //process selected schedule rows to add media after.
+        for (i=0, length = aData.length; i < length; i++) {
+            temp = aData[i];
+            aSchedIds.push({"id": temp.id, "instance": temp.instance, "timestamp": temp.timestamp});    
+        }
+        
+        if(aSchedIds.length == 0){
+            alert("Please select a cursor position on timeline.");
+            return false;
+        }
+        AIRTIME.showbuilder.fnAdd(aMediaIds, aSchedIds);
+	};
+	
 	mod.setupLibraryToolbar = function() {
 		var $toolbar = $(".lib-content .fg-toolbar:first");
 		

airtime_mvc/public/js/airtime/library/library.js

@@ -428,11 +428,32 @@ var AIRTIME = (function(AIRTIME) {
                     return false;
                 });
                 
+                alreadyclicked=false;
                 //call the context menu so we can prevent the event from propagating.
                 $(nRow).find('td:not(.library_checkbox, .library_type)').click(function(e){
-                    
+                    var el=$(this);
-                    $(this).contextMenu({x: e.pageX, y: e.pageY});
+                    if (alreadyclicked)
-                    
+                    {
+                        alreadyclicked=false; // reset
+                        clearTimeout(alreadyclickedTimeout); // prevent this from happening
+                        // do what needs to happen on double click.
+                        
+                        $tr = $(el).parent();
+                        data = $tr.data("aData");
+                        AIRTIME.library.dblClickAdd(data.id, data.ftype);
+                        //AIRTIME.playlist.fnAddItems([data.id], undefined, 'after');
+                    }
+                    else
+                    {
+                        alreadyclicked=true;
+                        alreadyclickedTimeout=setTimeout(function(){
+                            alreadyclicked=false; // reset when it happens
+                            // do what needs to happen on single click. 
+                            // use el instead of $(this) because $(this) is 
+                            // no longer the element
+                            el.contextMenu({x: e.pageX, y: e.pageY});
+                        },300); // <-- dblclick tolerance here
+                    }
                     return false;
                 });