From cfd8d137cfefdd57b9d84dc0b1f284f457de4bc9 Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Sat, 25 Jan 2014 22:31:43 +0000
Subject: [PATCH] Add config-node sidebar tab

Accessed from the drop-down menu
---
 public/index.html           |  3 ++
 public/red/nodes.js         | 37 ++++++++++++++++
 public/red/ui/editor.js     | 11 ++++-
 public/red/ui/sidebar.js    | 21 ++++++++--
 public/red/ui/state.js      |  1 +
 public/red/ui/tab-config.js | 84 +++++++++++++++++++++++++++++++++++++
 public/red/ui/tabs.js       | 48 ++++++++++++++-------
 public/style.css            | 80 ++++++++++++++++++++++++++++++++++-
 red/nodes.js                | 35 ++++++++++++++++
 9 files changed, 298 insertions(+), 22 deletions(-)
 create mode 100644 public/red/ui/tab-config.js

diff --git a/public/index.html b/public/index.html
index 9db5060b1..40a8a2d32 100644
--- a/public/index.html
+++ b/public/index.html
@@ -49,6 +49,8 @@
                         </ul>
                     </li>
                     <li class="divider"></li>
+                    <li><a id="btn-config-nodes" tabindex="-1" href="#"><i class="icon-th-list"></i> Configuration nodes...</a></li>
+                    <li class="divider"></li>
                     <li class="dropdown-submenu pull-left"><a tabindex="-1" href="#"><i class="icon-th-large"></i> Workspaces</a>
                         <ul class="dropdown-menu">
                             <li><a id="btn-workspace-add" tabindex="-1" href="#"><i class="icon-plus"></i> Add</a></li>
@@ -307,6 +309,7 @@
 <script src="red/ui/view.js"></script>
 <script src="red/ui/sidebar.js"></script>
 <script src="red/ui/palette.js"></script>
+<script src="red/ui/tab-config.js"></script>
 <script src="red/ui/editor.js"></script>
 <script src="red/ui/library.js"></script>
 <script src="red/ui/notifications.js"></script>
diff --git a/public/red/nodes.js b/public/red/nodes.js
index 39e1a08ea..9593a158c 100644
--- a/public/red/nodes.js
+++ b/public/red/nodes.js
@@ -39,9 +39,27 @@ RED.nodes = function() {
     function addNode(n) {
         if (n._def.category == "config") {
             configNodes[n.id] = n;
+            RED.configTab.refresh();
         } else {
             n.dirty = true;
             nodes.push(n);
+            var updatedConfigNode = false;
+            for (var d in n._def.defaults) {
+                var property = n._def.defaults[d];
+                if (property.type) {
+                    var type = getType(property.type)
+                    if (type && type.category == "config") {
+                        var configNode = configNodes[n[d]];
+                        if (configNode) {
+                            updatedConfigNode = true;
+                            configNode.users.push(n);
+                        }
+                    }
+                }
+            }
+            if (updatedConfigNode) {
+                RED.configTab.refresh();
+            }
         }
     }
     function addLink(l) {
@@ -68,6 +86,7 @@ RED.nodes = function() {
         var removedLinks = [];
         if (id in configNodes) {
             delete configNodes[id];
+            RED.configTab.refresh();
         } else {
             var node = getNode(id);
             if (node) {
@@ -75,6 +94,24 @@ RED.nodes = function() {
                 removedLinks = links.filter(function(l) { return (l.source === node) || (l.target === node); });
                 removedLinks.map(function(l) {links.splice(links.indexOf(l), 1); });
             }
+            var updatedConfigNode = false;
+            for (var d in node._def.defaults) {
+                var property = node._def.defaults[d];
+                if (property.type) {
+                    var type = getType(property.type)
+                    if (type && type.category == "config") {
+                        var configNode = configNodes[node[d]];
+                        if (configNode) {
+                            updatedConfigNode = true;
+                            var users = configNode.users;
+                            users.splice(users.indexOf(node),1);
+                        }
+                    }
+                }
+            }
+            if (updatedConfigNode) {
+                RED.configTab.refresh();
+            }
         }
         return removedLinks;
     }
diff --git a/public/red/ui/editor.js b/public/red/ui/editor.js
index 5e55d88bc..0117ad755 100644
--- a/public/red/ui/editor.js
+++ b/public/red/ui/editor.js
@@ -267,11 +267,12 @@ RED.editor = function() {
                 RED.keyboard.enable();
 
                 if (RED.view.state() != RED.state.IMPORT_DRAGGING) {
-                    RED.view.state(0);
+                    RED.view.state(RED.state.DEFAULT);
                 }
                 $( this ).dialog('option','height','auto');
                 $( this ).dialog('option','width','500');
                 editing_node = null;
+                RED.configTab.refresh();
             }
     });
     
@@ -462,14 +463,22 @@ RED.editor = function() {
             resize: function(e,ui) {
             },
             open: function(e) {
+                if (RED.view.state() != RED.state.EDITING) {
+                    RED.keyboard.disable();
+                }
             },
             close: function(e) {
+                if (RED.view.state() != RED.state.EDITING) {
+                    RED.keyboard.enable();
+                }
+                RED.configTab.refresh();
             }
     });
     
     
     return {
         edit: showEditDialog,
+        editConfig: showEditConfigNodeDialog,
         validateNode: validateNode,
         updateNodeProperties: updateNodeProperties // TODO: only exposed for edit-undo
     }
diff --git a/public/red/ui/sidebar.js b/public/red/ui/sidebar.js
index 1474baf14..04dc519f6 100644
--- a/public/red/ui/sidebar.js
+++ b/public/red/ui/sidebar.js
@@ -21,12 +21,15 @@ RED.sidebar = function() {
         onchange:function(id) {
             $("#sidebar-content").children().hide();
             $("#"+id).show();
+        },
+        onremove: function(id) {
+            $("#"+id).remove();
         }
     });
-    function addTab(title,content) {
+    function addTab(title,content,closeable) {
         $("#sidebar-content").append(content);
         $(content).hide();
-        sidebar_tabs.addTab({id:"tab-"+title,label:title});
+        sidebar_tabs.addTab({id:"tab-"+title,label:title,closeable:closeable});
         //content.style.position = "absolute";
         //$('#sidebar').tabs("refresh");
     }
@@ -101,9 +104,21 @@ RED.sidebar = function() {
     }
     toggleSidebar();
     
+    function showSidebar(id) {
+        if (!$("#btn-sidebar").hasClass("active")) {
+            toggleSidebar();
+        }
+        sidebar_tabs.activateTab("tab-"+id);
+    }
+    
+    function containsTab(id) {
+        return sidebar_tabs.contains("tab-"+id);
+    }
     
     return {
-        addTab: addTab
+        addTab: addTab,
+        show: showSidebar,
+        containsTab: containsTab
     }
     
 }();
diff --git a/public/red/ui/state.js b/public/red/ui/state.js
index c9846315c..419b04b88 100644
--- a/public/red/ui/state.js
+++ b/public/red/ui/state.js
@@ -14,6 +14,7 @@
  * limitations under the License.
  **/
 RED.state = {
+    DEFAULT: 0,
     MOVING: 1,
     JOINING: 2,
     MOVING_ACTIVE: 3,
diff --git a/public/red/ui/tab-config.js b/public/red/ui/tab-config.js
new file mode 100644
index 000000000..aac0a4af1
--- /dev/null
+++ b/public/red/ui/tab-config.js
@@ -0,0 +1,84 @@
+/**
+ * Copyright 2013 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+RED.configTab = function() {
+    
+    var content = document.createElement("div");
+    content.id = "tab-config";
+    content.style.paddingTop = "4px";
+    content.style.paddingLeft = "4px";
+    content.style.paddingRight = "4px";
+    
+    var list = $("<ul>",{class:"tab-config-list"}).appendTo(content);
+    
+    $("#btn-config-nodes").click(function(){
+        if (!RED.sidebar.containsTab("config")) {
+            RED.sidebar.addTab("config",content,true);
+        }
+        refresh();
+        RED.sidebar.show("config");
+    });
+    
+    function refresh() {
+        list.empty();
+        var count = 0;
+        RED.nodes.eachConfig(function(node) {
+            count += 1;
+            var li = list.find("#tab-config-list-type-"+node.type);
+            if (li.length == 0) {
+                li = $("<li>",{id:"tab-config-list-type-"+node.type}).appendTo(list);
+                $('<div class="tab-config-list-type">'+node.type+'</div>').appendTo(li);
+            }
+            var label = "";
+            if (typeof node._def.label == "function") {
+                label = node._def.label.call(node);
+            } else {
+                label = node._def.label;
+            }
+            
+            var entry = $('<div class="tab-config-list-entry"></div>').appendTo(li);
+            entry.on('dblclick',function(e) {
+                RED.editor.editConfig("", node.type, node.id);
+            });
+            
+            var userArray = node.users.map(function(n) { return n.id });
+            entry.on('mouseover',function(e) {
+                RED.nodes.eachNode(function(node) {
+                    if( userArray.indexOf(node.id) != -1) {
+                        node.highlighted = true;
+                        node.dirty = true;
+                    }
+                });
+                RED.view.redraw();
+            });
+
+            entry.on('mouseout',function(e) {
+                RED.nodes.eachNode(function(node) {
+                    if(node.highlighted) {
+                        node.highlighted = false;
+                        node.dirty = true;
+                    }
+                });
+                RED.view.redraw();
+            });
+            
+            $('<div class="tab-config-list-label">'+label+'</div>').appendTo(entry);
+            $('<div class="tab-config-list-users">'+node.users.length+'</div>').appendTo(entry);
+        });
+    }
+    return {
+        refresh:refresh
+    }
+}();
diff --git a/public/red/ui/tabs.js b/public/red/ui/tabs.js
index e08cc5f3f..082982da4 100644
--- a/public/red/ui/tabs.js
+++ b/public/red/ui/tabs.js
@@ -34,6 +34,7 @@ RED.tabs = function() {
             if (options.ondblclick) {
                 options.ondblclick($(this).attr('href').slice(1));
             }
+            return false;
         }
         
         function activateTab(link) {
@@ -61,13 +62,38 @@ RED.tabs = function() {
         ul.find("li.red-ui-tab a").on("click",onTabClick).on("dblclick",onTabDblClick);
         updateTabWidths();
         
+        
+        function removeTab(id) {
+            var li = ul.find("a[href='#"+id+"']").parent();
+            if (li.hasClass("active")) {
+                var tab = li.prev();
+                if (tab.size() == 0) {
+                    tab = li.next();
+                }
+                activateTab(tab.find("a"));
+            }
+            li.remove();
+            if (options.onremove) {
+                options.onremove(id);
+            }
+            updateTabWidths();
+        }
         return {
             addTab: function(tab) {
                 var li = $("<li/>",{class:"red-ui-tab"}).appendTo(ul);
-                var link = $("<a/>",{href:"#"+tab.id}).appendTo(li);
+                var link = $("<a/>",{href:"#"+tab.id, class:"red-ui-tab-label"}).appendTo(li);
                 link.html(tab.label);
+                
                 link.on("click",onTabClick);
                 link.on("dblclick",onTabDblClick);
+                if (tab.closeable) {
+                    var closeLink = $("<a/>",{href:"#",class:"red-ui-tab-close"}).appendTo(li);
+                    closeLink.html('<i class="icon-remove" />');
+                    
+                    closeLink.on("click",function(event) {
+                        removeTab(tab.id);
+                    });
+                }
                 updateTabWidths();
                 if (options.onadd) {
                     options.onadd(tab);
@@ -77,26 +103,16 @@ RED.tabs = function() {
                     activateTab(link);
                 }
             },
-            removeTab: function(id) {
-                var li = ul.find("a[href='#"+id+"']").parent();
-                if (li.hasClass("active")) {
-                    var tab = li.prev();
-                    if (tab.size() == 0) {
-                        tab = li.next();
-                    }
-                    activateTab(tab.find("a"));
-                }
-                li.remove();
-                if (options.onremove) {
-                    options.onremove(id);
-                }
-                
-            },
+            removeTab: removeTab,
             activateTab: activateTab,
             resize: updateTabWidths,
             count: function() {
                 return ul.find("li.red-ui-tab").size();
+            },
+            contains: function(id) {
+                return ul.find("a[href='#"+id+"']").length > 0;
             }
+
         }
     }
     
diff --git a/public/style.css b/public/style.css
index 73b5e64c4..22f15de29 100644
--- a/public/style.css
+++ b/public/style.css
@@ -704,11 +704,31 @@ ul.red-ui-tabs li {
     white-space: nowrap;
 }
 
-ul.red-ui-tabs li a {
+ul.red-ui-tabs li a.red-ui-tab-label {
     display: block; 
     padding: 3px 16px;
     color: #666;
 }
+ul.red-ui-tabs li {
+    position: relative;
+}
+
+ul.red-ui-tabs li a.red-ui-tab-close {
+    background: rgba(227,227,227,0.8);
+    position: absolute;
+    right: 2px;
+    top: 2px;
+    display: block;
+    width: 20px;
+    height: 20px;
+    line-height: 20px;
+    text-align: center;
+    padding: 0px;
+    border-radius: 5px;
+}
+ul.red-ui-tabs li a.red-ui-tab-close:hover {
+    background: #bbb !important;
+}
 ul.red-ui-tabs li a:hover {
     text-decoration: none;
     background: #f0f0f0;
@@ -721,7 +741,10 @@ ul.red-ui-tabs li.active {
 ul.red-ui-tabs li.active a {
     color: #333;
 }
-ul.red-ui-tabs li.active a:hover {
+ul.red-ui-tabs li.active a.red-ui-tab-close {
+    background: rgba(255,255,255,0.8);
+}
+ul.red-ui-tabs li.active a.red-ui-tab-label:hover {
     background: #fff;
 }
 ul.red-ui-tabs li.red-ui-add-tab {
@@ -732,3 +755,56 @@ ul.red-ui-tabs li.red-ui-add-tab {
 ul.red-ui-tabs li.red-ui-add-tab a {
     padding: 2px 4px;
 }
+
+ul.tab-config-list {
+    list-style-type: none;
+    padding: 3px;
+    margin: 0;
+   -webkit-user-select: none;
+   -khtml-user-select: none;
+   -moz-user-select: none;
+   -ms-user-select: none;
+   user-select: none;
+}
+
+ul.tab-config-list li {
+    max-width: 400px;
+    font-size: 13px;
+    background: #f3f3f3;
+    margin: 10px auto;
+    border-radius: 3px;
+    border: 1px solid #ccc;
+    padding: 3px 8px;
+}
+div.tab-config-list-type {
+}
+
+div.tab-config-list-entry {
+    position: relative;
+    margin: 4px 0;
+    padding: 8px 4px 8px 10px;
+    background: #fff;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+    cursor: pointer;
+}
+div.tab-config-list-entry:hover {
+    background: #f6f6f6;
+}
+
+div.tab-config-list-label {
+}
+div.tab-config-list-users {
+    position: absolute;
+    right: 3px;
+    top: 3px;
+    bottom: 3px;
+    line-height: 27px;
+    font-size: 11px;
+    background: #f6f6f6;
+    float: right;
+    border: 1px solid #eee;
+    border-radius: 3px;
+    padding: 1px 5px;
+}
+
diff --git a/red/nodes.js b/red/nodes.js
index c517c60aa..a9508dcc2 100644
--- a/red/nodes.js
+++ b/red/nodes.js
@@ -239,6 +239,39 @@ module.exports.getNodeConfigs = node_type_registry.getNodeConfigs;
 module.exports.addLogHandler = registry.addLogHandler;
 
 module.exports.load = function(settings) {
+    function scanForNodes(dir) {
+        var pm = path.join(dir,"node_modules");
+        if (fs.existsSync(pm)) {
+            fs.readdirSync(pm).filter(function(fn) {
+                var pkgfn = path.join(pm,fn,"package.json");
+                if (fs.existsSync(pkgfn)) {
+                    var pkg = require(pkgfn);
+                    if (pkg['node-red']) {
+                        console.log(pkg.name,pkg.version);
+                        var nr = pkg['node-red'];
+                        if (nr.nodes) {
+                            var nrn = nr.nodes;
+                            for (var i in nrn) {
+                                console.log("  ",i,":",nrn[i]);
+                                try {
+                                    require(path.join(pm,fn,nrn[i]));
+                                } catch(err) {
+                                    util.log("["+i+"] "+err);
+                                    //console.log(err.stack);
+                                }
+                            }
+                        }
+                    }
+                }
+            });
+        }
+        
+        var up = path.join(dir,"..");
+        if (up !== dir) {
+            scanForNodes(up);
+        }
+    }
+    
     function loadNodes(dir) {
         fs.readdirSync(dir).sort().filter(function(fn){
                 var stats = fs.statSync(path.join(dir,fn));
@@ -262,8 +295,10 @@ module.exports.load = function(settings) {
         });
     }
     loadNodes(__dirname+"/../nodes");
+    scanForNodes(__dirname+"/../nodes");
     if (settings.nodesDir) {
         loadNodes(settings.nodesDir);
+        scanForNodes(settings.nodesDir);
     }
     //events.emit("nodes-loaded");
 }