1 files changed, 237 insertions, 0 deletions

diff --git a/js/mediators/io-mediator.js b/js/mediators/io-mediator.js
new file mode 100644
index 00000000..56869839
--- /dev/null
+++ b/js/mediators/io-mediator.js
@@ -0,0 +1,237 @@
+/* <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,
+        FileIo =        require("js/io/system/fileio").FileIo,
+        ProjectIo = require("js/io/system/projectio").ProjectIo;
+////////////////////////////////////////////////////////////////////////
+//
+exports.IoMediator = Montage.create(Component, {
+        ////////////////////////////////////////////////////////////////////
+        //
+        hasTemplate: {
+                enumerable: false,
+        value: false
+    },
+        ////////////////////////////////////////////////////////////////////
+    //
+        deserializedFromTemplate: {
+                enumerable: false,
+                value: function () {
+                        //
+                }
+        },
+        ////////////////////////////////////////////////////////////////////
+    //
+    fio: {
+        enumerable: false,
+        value: FileIo
+    },
+    ////////////////////////////////////////////////////////////////////
+    //
+    pio: {
+        enumerable: false,
+        value: ProjectIo
+    },
+        ////////////////////////////////////////////////////////////////////
+    //
+    fileNew: {
+        enumerable: false,
+        value: function (file, template, callback) {
+                //Loading template from template URL
+                var xhr = new XMLHttpRequest(), result;
+                xhr.open("GET", template, false);
+            xhr.send();
+                if (xhr.readyState === 4) {
+                        //Making call to create file, checking for return code
+                        switch (this.fio.newFile({uri: file, contents: xhr.response})) {
+                                case 201:
+                                        result = {status: 201, success: true, uri: file};
+                                        break;
+                                case 204:
+                                        result = {status: 204, success: false, uri: file};
+                                        break;
+                                case 400:
+                                        result = {status: 400, success: false, uri: file};
+                                        break;
+                                default:
+                                        result = {status: 500, success: false, uri: file};
+                                        break;
+                        }
+                } else {
+                        result = {status: 500, success: false, uri: file};
+                }
+                //Sending result to callback if requested for handling
+                if (callback) callback(result);
+                //Codes
+                //      204: File exists | 400: File exists
+                    //  201: File succesfully created | 500: Unknown (Probably cloud API not running)
+        }
+    },
+    ////////////////////////////////////////////////////////////////////
+    //
+    fileOpen: {
+        enumerable: false,
+        value: function (file, callback) {
+                //Reading file (Ninja doesn't really open a file, all in browser memory)
+                var read = this.fio.readFile({uri: file}), result;
+                //Checking for status
+                switch(read.status) {
+                        case 204:
+                                //Creating and formatting result object for callbak
+                                result = read.file.details;
+                                result.root = read.file.details.uri.replace(read.file.details.name, "");
+                                //Checking for type of content to returns
+                                if (result.extension !== 'html' && result.extension !== 'htm') {
+                                        //Simple string
+                                        result.content = read.file.content;
+                                } else {
+                                        //Object to be used by Ninja Template
+                                                result.content = this.parseHtmlToNinjaTemplate(read.file.content);
+                                }
+                                //Status of call
+                                result.status = read.status;
+                                //Calling back with result
+                                if (callback) callback(result);
+                                break;
+                        case 404:
+                                //File does not exists
+                                if (callback) callback({status: read.status});
+                                break;
+                        default:
+                                //Unknown
+                                if (callback) callback({status: 500});
+                                break;
+                }
+                /*
+                ////////////////////////////////////////////////////////////
+                ////////////////////////////////////////////////////////////
+                //Return Object Description
+                Object.status (Always presents for handling)
+                204: File exists (Success)
+                404: File does not exists (Failure)
+                500: Unknown (Probably cloud API not running)
+                
+                (Below only present if succesfull 204)
+                
+                Object.content
+                Object.extension
+                Object.name
+                Object.uri
+                Object.creationDate
+                Object.modifiedDate
+                Object.readOnly
+                Object.size
+                ////////////////////////////////////////////////////////////
+                ////////////////////////////////////////////////////////////
+                */
+        }
+    },
+    ////////////////////////////////////////////////////////////////////
+    //
+    fileSave: {
+        enumerable: false,
+        value: function (file, callback) {
+                //
+                var contents, save;
+                //
+                switch (file.mode) {
+                        case 'html':
+                                //Copy webGL library if needed
+                                if (file.webgl.length > 0) {
+                                        for (var i in this.application.ninja.coreIoApi.ninjaLibrary.libs) {
+                                                //if (this.application.ninja.coreIoApi.ninjaLibrary.libs[i].name === 'Assets' || this.application.ninja.coreIoApi.ninjaLibrary.libs[i].name === 'RDGE') {
+                                                if (this.application.ninja.coreIoApi.ninjaLibrary.libs[i].name === 'RDGE') {
+                                                        this.application.ninja.coreIoApi.ninjaLibrary.copyLibToCloud(file.document.root, (this.application.ninja.coreIoApi.ninjaLibrary.libs[i].name+this.application.ninja.coreIoApi.ninjaLibrary.libs[i].version).toLowerCase());
+                                                }
+                                        }
+                                }
+                                //
+                                contents = this.parseNinjaTemplateToHtml(file);
+                                break;
+                        default:
+                                contents = file.content;
+                                break;
+                }
+                //
+                save = this.fio.saveFile({uri: file.document.uri, contents: contents});
+            //
+            if (callback) callback(save);
+        }
+    },
+    ////////////////////////////////////////////////////////////////////
+    //
+    fileSaveAs: {
+        enumerable: false,
+        value: function (copyTo, copyFrom, callback) {
+                //
+        }
+    },
+    ////////////////////////////////////////////////////////////////////
+    //
+    fileDelete: {
+        enumerable: false,
+        value: function (file, callback) {
+                //
+        }
+    },
+    ////////////////////////////////////////////////////////////////////
+    //
+    parseHtmlToNinjaTemplate: {
+        enumerable: false,
+        value: function (html) {
+                //Creating temp object to mimic HTML
+                var doc = window.document.implementation.createHTMLDocument(), template;
+                //Setting content to temp
+                doc.getElementsByTagName('html')[0].innerHTML = html;
+                //Creating return object
+                return {head: doc.head.innerHTML, body: doc.body.innerHTML, document: doc};
+        }
+    },
+    ////////////////////////////////////////////////////////////////////
+    //TODO: Expand to allow more templates
+    parseNinjaTemplateToHtml: {
+        enumerable: false,
+        value: function (template) {
+                //
+                template.document.content.document.body.innerHTML = template.body;
+                template.document.content.document.head.innerHTML = template.head;
+                //TODO: Remove temp fix for styles
+                if (template.style) {
+                        template.document.content.document.head.getElementsByTagName('style')[0].innerHTML = this.getCssFromRules(template.style.cssRules);
+                }
+                return template.document.content.document.documentElement.outerHTML;
+        }
+    },
+    ////////////////////////////////////////////////////////////////////
+    //Method to return a string from CSS rules (to be saved to a file)
+    getCssFromRules: {
+        enumerable: false,
+        value: function (list) {
+                //Variable to store CSS definitions
+                var i, str, css = '';
+                //Looping through list
+                if (list && list.length > 0) {
+                        //Adding each list item to string and also adding breaks
+                        for (i = 0; list[i]; i++) {
+                                str = list[i].cssText+' ';
+                                str = str.replace( new RegExp( "{", "gi" ), "{\n\t" );
+                                str = str.replace( new RegExp( "}", "gi" ), "}\n" );
+                                str = str.replace( new RegExp( ";", "gi" ), ";\n\t" );
+                                css += '\n'+str;
+                        }
+                }
+                //Returning the CSS string
+                return css;
+        }
+    }