Merge pull request #145 from ericguzman/PresetsPI

Presets - Adding presets controller

1 files changed, 108 insertions, 0 deletions

diff --git a/js/controllers/presets-controller.js b/js/controllers/presets-controller.js
new file mode 100644
index 00000000..7152ba93
--- /dev/null
+++ b/js/controllers/presets-controller.js
@@ -0,0 +1,108 @@
+/* <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.PresetsController = Montage.create(Component, {
+
+    hasTemplate : {
+        value: false
+    },
+
+    transitionClass : {
+        value : "nj-preset-transition"
+    },
+
+    addTransition: {
+        value: function(element) {
+            element.classList.add(this.transitionClass);
+            element.addEventListener("webkitTransitionEnd", this, true);
+        }
+    },
+
+    captureWebkitTransitionEnd : {
+        value : function(e) {
+            var el = e.target;
+            el.classList.remove(this.transitionClass);
+            el.removeEventListener("webkitTransitionEnd", this, true);
+        }
+    },
+
+    applyPreset : {
+        value: function(presetData, useTransition) {
+            var selection = this.application.ninja.selectedElements;
+
+            if(!selection || !selection.length || selection.length === 0) { return false; }
+
+            var stylesController = this.application.ninja.stylesController,
+                selectorBase = presetData.selectorBase,
+                rules = [];
+
+            selectorBase = stylesController.generateClassName(selectorBase);
+
+            presetData.rules.forEach(function(rule, i) {
+                ///// Treat keyframed rules differently
+                if(rule.isKeyFrameRule) {
+                    this.application.ninja.stylesController.addRule(
+                        '@-webkit-keyframes ' + presetData.selectorBase,
+                        this.stringifyKeys(rule.keys)
+                    );
+                } else {
+                    var suffix = rule.selectorSuffix || '';
+                    rules.push(stylesController.addRule('.'+selectorBase + suffix, rule.styles));
+                }
+            }, this);
+
+            selection.forEach(function(element) {
+                var el = element._element;
+
+                if(useTransition) {
+                    this.addTransition(el);
+                }
+
+                el.classList.add(selectorBase);
+
+                //// Keep track of elements with presets and don't add duplicates
+                this.setCachedPreset(el, presetData.id, rules);
+
+            }, this);
+
+        }
+    },
+
+    setCachedPreset : {
+        value: function(el, presetId, rules) {
+
+        }
+    },
+
+    getPresets : {
+        value: function(element) {
+
+        }
+
+    },
+
+    stringifyKeys : {
+        value: function(keysArray) {
+            var keysString = '';
+
+            keysArray.forEach(function(key) {
+                var styles = '', style;
+
+                for(style in key.styles) {
+                    styles += style + ':' + key.styles[style] + '; ';
+                }
+
+                keysString += key.keyText + ' {' + styles + ' }';
+            });
+
+            return keysString;
+        }
+    }
+});
\ No newline at end of file