1 files changed, 171 insertions, 0 deletions

diff --git a/js/panels/css-panel/declaration.reel/declaration.js b/js/panels/css-panel/declaration.reel/declaration.js
new file mode 100644
index 00000000..55fe0e18
--- /dev/null
+++ b/js/panels/css-panel/declaration.reel/declaration.js
@@ -0,0 +1,171 @@
+/* <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,
+    ShorthandProps = require("js/panels/CSSPanel/css-shorthand-map");
+
+exports.Declaration = Montage.create(Component, {
+    includeEmptyStyle : {
+        value: true
+    },
+    templateDidLoad : {
+        value: function() {
+            console.log("declaration - template did load");
+        }
+    },
+    prepareForDraw : {
+        value: function(e) {
+            console.log("Declaration :: prepare for draw");
+            this._element.addEventListener('drop', this, false);
+            this.element.addEventListener('dragenter', this, false);
+            this.element.addEventListener('dragleave', this, false);
+        }
+    },
+    _declaration: {
+        value: null
+    },
+    declaration: {
+        get: function() {
+            return this._declaration;
+        },
+        set: function(dec) {
+            this._declaration = dec;
+
+            ///// creates data structure to use with tree component
+            this.buildStyleTree();
+
+            if(this.includeEmptyStyle) {
+                this.styleTree.properties.push({
+                    "name": "property",
+                    "value" : "value",
+                    "isEmpty": true
+                });
+            }
+//debugger;
+            this.needsDraw = true;
+        }
+    },
+
+    buildStyleTree : {
+        value: function() {
+            var styles = Array.prototype.slice.call(this._declaration).sort();
+            this.styleTree = {
+                properties : styles.map(this.styleTreeMapper, this)
+            };
+        }
+    },
+    styleTreeMapper : {
+        value: function arrayToTreeMapper(property, i, styleArray) {
+            var shorthands = ShorthandProps.CSS_SHORTHAND_MAP[property],
+                subProps, hasAll;
+
+            ///// Is this a sub property of a shorthand property?
+            if(shorthands) {
+                //debugger;
+                ///// Yes.
+                ///// Now, are all sub properties in the declaration?
+                subProps = ShorthandProps.CSS_SHORTHAND_TO_SUBPROP_MAP[shorthands[0]];
+                hasAll = subProps.every(function(subProp) {
+                    return styleArray.indexOf(subProp) !== -1;
+                });
+
+                if(hasAll) {
+                    ///// It has all sub properties
+                    ///// Let's return a tree branch and remove the
+                    ///// sub properties from the flat array
+
+                    this._removeItemsFromArray(styleArray, subProps);
+
+                    return {
+                        name: shorthands[0],
+                        value: this._declaration.getPropertyValue(shorthands[0]),
+                        properties: subProps.map(function(p, i, array) {
+                            return {
+                                name: p,
+                                value: this._declaration.getPropertyValue(p)
+                            };
+                        }, this)
+                    };
+                }
+            }
+
+
+            return {
+                name: property,
+                value: this._declaration.getPropertyValue(property)
+            };
+        }
+    },
+    _removeItemsFromArray : {
+        value: function(array, items) {
+            items.forEach(function(item) {
+                var index = array.indexOf(item);
+                array.splice(index, 1);
+            }, this);
+        }
+    },
+    styleTree : {
+        value: {
+            "properties" : []
+        },
+        distinct: true
+    },
+
+    /* drag/drop events */
+    handleDrop : {
+        value: function(e) {
+            console.log('dropped');
+        }
+    },
+    handleDragenter : {
+        value: function(e) {
+            console.log("dec - drag enter");
+            this.element.classList.add("drag-over");
+        }
+    },
+    handleDragleave : {
+        value: function(e) {
+            if(this.element === e._event.toElement || this._containsElement(e._event.toElement)) {
+                //// Dragged-over element is inside of component element
+                //// I.e. it's not really a "drag leave"
+                e.stopPropagation();
+                e.preventDefault();
+                return false;
+            }
+
+            console.log("DECLARATION - ELEMENT NOT IN DEC", e._event.toElement);
+
+            //console.log("dec - drag leave");
+            this.element.classList.remove("drag-over");
+        }
+    },
+
+    draw: {
+        value: function() {
+            if(this._declaration) {
+
+            }
+        }
+    },
+
+    _containsElement : {
+        value: function(innerElement) {
+            var isInComponent = false,
+                parent = innerElement.parentNode;
+
+            while (parent !== document) {
+                if(parent === this.element) {
+                    isInComponent = true;
+                    break;
+                }
+                parent = parent.parentNode;
+            }
+
+            return isInComponent;
+        }
+    }
+});
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