1 files changed, 116 insertions, 0 deletions

diff --git a/js/panels/css-panel/rule-list.reel/rule-list.js b/js/panels/css-panel/rule-list.reel/rule-list.js
new file mode 100644
index 00000000..4ed3ec11
--- /dev/null
+++ b/js/panels/css-panel/rule-list.reel/rule-list.js
@@ -0,0 +1,116 @@
+/* <copyright>
+ This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+ No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+ (c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+ </copyright> */
+
+var Montage = require("montage/core/core").Montage,
+    Component = require("montage/ui/component").Component;
+
+exports.RuleList = Montage.create(Component, {
+    focusDelegate : { value: null },
+    ruleNodeName : { value: 'li' },
+    _needsScrollToBottom: { value: null },
+
+    _rules: { value: null },
+    rules: {
+        get: function() {
+            return this._rules;
+        },
+        set: function(list) {
+            if(!list) {
+                return null;
+            }
+            //debugger;
+            console.log('list: ', list);
+            this._rules = list;
+
+            ///// remove previsouly added rules
+            if(this.childComponents){
+                this.childComponents.forEach(function(ruleComponent) {
+                    this.removeRule(ruleComponent);
+                }, this);
+            }
+
+            this._rules.forEach(function(rule) {
+                this.addRule(rule);
+            }, this);
+
+            this.needsDraw = true;
+
+        }
+    },
+
+    childComponents : {
+        value: [],
+        distinct: true
+    },
+
+    rulesToDraw : {
+        value: [],
+        distinct: true
+    },
+
+    addRule: {
+        value: function(rule) {
+            var componentBase = this.supportedRules[rule.type],
+                instance, el;
+
+            ///// Draw the rule if we have a template for the rule type
+            if(componentBase) {
+                instance = Montage.create(componentBase);
+                instance.rule = rule;
+
+                if(this.focusDelegate) {
+                    instance.focusDelegate = this.focusDelegate;
+                }
+
+                this.rulesToDraw.push(instance);
+                this.needsDraw = true;
+            }
+
+            return instance;
+        }
+    },
+
+    update : {
+        value: function() {
+            this.childComponents.forEach(function(component) {
+                component.update();
+            }, this);
+
+            //// TODO: find new styles based on selection
+        }
+    },
+
+    willDraw : {
+        value: function() {
+            this.rulesToDraw.forEach(function(component) {
+                component.element = document.createElement(this.ruleNodeName);
+            }, this);
+
+        }
+    },
+
+    draw : {
+        value: function() {
+            ///// If needed, scroll to bottom
+            if(this._needsScrollToBottom) {
+                ///// Make sure the appended rule item is visible (scrolled-to)
+                this.element.scrollTop = this.element.offsetHeight;
+                console.log("Scroll top:", this.element.scrollTop);
+                this._needsScrollToBottom = false;
+            }
+
+            //// Iterate through all rules that need draw and append them
+            this.rulesToDraw.forEach(function(component) {
+                this.element.appendChild(component.element);
+                this._needsScrollToBottom = this.needsDraw = true;
+                component.needsDraw = true;
+            }, this);
+
+            ///// Null out any rules that were just drawn
+            this.rulesToDraw.length = 0;
+        }
+    }
+});