/* This file contains proprietary software owned by Motorola Mobility, Inc.
No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.
(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved. */ //////////////////////////////////////////////////////////////////////// // var Montage = require("montage/core/core").Montage, Component = require("montage/ui/component").Component, ClipboardUtil = require("js/clipboard/util").ClipboardUtil, World = require("js/lib/drawing/world").World; var ElementsClipboardAgent = exports.ElementsClipboardAgent = Montage.create(Component, { //count how many times pasted //used to move multiple pastes of same copy pasteCounter:{ value: 0 }, copiedObjects:{ value: {} }, copy:{ value: function(clipboardEvent){ var j=0, htmlToClipboard = "", ninjaClipboardObj = {}, textToClipboard = ""; this.copiedObjects = {}; this.pasteCounter = 0; this.copiedObjects["copy"] = []; if(clipboardEvent){ for(j=0; j < this.application.ninja.selectedElements.length; j++){//copying from stage this.copiedObjects.copy.push(this.application.ninja.selectedElements[j]); if(this.application.ninja.selectedElements[j].tagName === "CANVAS"){ if(!ninjaClipboardObj.canvas){ ninjaClipboardObj.canvas = true; } }else{ htmlToClipboard = htmlToClipboard + this.serializeHTMLElement(this.application.ninja.selectedElements[j]); if(!ninjaClipboardObj.plainHtml){ ninjaClipboardObj.plainHtml = true; } textToClipboard = textToClipboard + this.getText(this.application.ninja.selectedElements[j]) + " "; } } //set clipboard data clipboardEvent.clipboardData.setData('ninja', ''+ JSON.stringify(ninjaClipboardObj)); clipboardEvent.clipboardData.setData('text/html', '' + htmlToClipboard + ''); clipboardEvent.clipboardData.setData('text/plain', textToClipboard); } } }, cut:{ value:function(clipboardEvent){ var j=0, htmlToClipboard = "", ninjaClipboardObj = {}, textToClipboard = "", elObj = null; this.copiedObjects = {}; this.pasteCounter = 0; this.copiedObjects["cut"] = []; if(clipboardEvent){ for(j=0; j < this.application.ninja.selectedElements.length; j++){//copying from stage elObj = {}; elObj["outerhtml"] = this.application.ninja.selectedElements[j].outerHTML; if(this.application.ninja.selectedElements[j].tagName === "CANVAS"){ elObj["styles"] = this.getDominantStyles(this.application.ninja.selectedElements[j], true); if(!ninjaClipboardObj.canvas){ ninjaClipboardObj.canvas = true; } elObj["worldJson"] = this.application.ninja.selectedElements[j].elementModel.shapeModel ? this.application.ninja.selectedElements[j].elementModel.shapeModel.GLWorld.exportJSON(): null; elObj["className"] = this.application.ninja.selectedElements[j].className; }else{ elObj["styles"] = this.getDominantStyles(this.application.ninja.selectedElements[j], false); htmlToClipboard = htmlToClipboard + this.serializeHTMLElement(this.application.ninja.selectedElements[j]); if(!ninjaClipboardObj.plainHtml){ ninjaClipboardObj.plainHtml = true; } textToClipboard = textToClipboard + this.getText(this.application.ninja.selectedElements[j]) + " "; } this.copiedObjects.cut.push(elObj); } //set clipboard data clipboardEvent.clipboardData.setData('ninja', ''+ JSON.stringify(ninjaClipboardObj)); clipboardEvent.clipboardData.setData('text/html', '' + htmlToClipboard + ''); clipboardEvent.clipboardData.setData('text/plain', textToClipboard); } this.application.ninja.elementMediator.removeElements(this.application.ninja.selectedElements); clipboardEvent.preventDefault(); } }, pasteInternal:{ value:function(){ if(this.copiedObjects.copy){ try{ this.pasteFromCopy(); }catch(e){ console.log(""+e.stack); } } else if(this.copiedObjects.cut){ try{ this.pasteFromCut(); }catch(e){ console.log(""+e.stack); } } } }, pasteFromCopy:{//todo: change to appropriate name value:function(){ var i=0, j=0, pastedElements = [],//array of te pastes clones - for selection node = null, styles = null, copiedElement = null; this.pasteCounter++; //TODO: cleanse HTML for(j=0; j< this.copiedObjects.copy.length; j++){ copiedElement = this.copiedObjects.copy[j]; styles = null; if (copiedElement.tagName === "CANVAS"){ //clone copied canvas var canvas = this.cloneCanvas(copiedElement); pastedElements.push(canvas); } else { node = copiedElement.cloneNode(true); if(copiedElement.ownerDocument.defaultView.getComputedStyle(copiedElement).getPropertyValue("position") === "absolute"){ styles = {}; styles.top = this.application.ninja.elementMediator.getProperty(copiedElement, "top", parseInt); styles.left = this.application.ninja.elementMediator.getProperty(copiedElement, "left", parseInt); styles.position = "absolute"; }else{ styles = null; } this.pastePositioned(node, styles); pastedElements.push(node); } } NJevent("elementAdded", pastedElements); this.application.ninja.currentDocument.model.needsSave = true; } }, pasteFromCut:{ value:function(){ var i=0, j=0, node = null, canvas = null, styles=null, pastedElements = [];//array of te pastes clones - for selection this.pasteCounter++; for(j=0; j< this.copiedObjects.cut.length; j++){ node = ClipboardUtil.deserializeHtmlString(this.copiedObjects.cut[j].outerhtml)[0]; if (node.tagName === "CANVAS"){ //paste canvas canvas = this.generateNewCanvas(this.copiedObjects.cut[j].outerhtml, this.copiedObjects.cut[j].styles, this.copiedObjects.cut[j].className, this.copiedObjects.cut[j].worldJson); pastedElements.push(canvas); node = null; } else if((node.nodeType === 3) || (node.tagName === "A")){//TextNode node = null; } else { this.pastePositioned(node, this.copiedObjects.cut[j].styles, false/*fromCopy*/); pastedElements.push(node); } } NJevent("elementAdded", pastedElements); this.application.ninja.currentDocument.model.needsSave = true; } }, serializeHTMLElement:{ value: function(elem){ var computedStyles = null, originalStyleAttr = null, computedStylesStr = "", i=0, stylePropertyName="", outerHtml = ""; originalStyleAttr = elem.getAttribute("style");//preserve the current styles elem.removeAttribute("style"); //build the computed style attribute computedStyles = elem.ownerDocument.defaultView.getComputedStyle(elem); //todo: consider cleaning up the position data [or making position:relative with 0,0] from the computed styles, // so that the object is pasted onto expernal applicaitons [like gmail] with no offset for (i = 0; i < computedStyles.length; i++) { stylePropertyName = computedStyles[i]; computedStylesStr = computedStylesStr + stylePropertyName + ":" + computedStyles.getPropertyValue(stylePropertyName) + ";"; } elem.setAttribute("style", computedStylesStr); outerHtml = elem.outerHTML; elem.setAttribute("style", originalStyleAttr);//reset style after copying to clipboard return outerHtml; } }, cloneCanvas:{ value: function(sourceCanvas){ var canvas, styles, world, worldData; canvas = document.application.njUtils.make("canvas", sourceCanvas.className, this.application.ninja.currentDocument); canvas.width = sourceCanvas.width; canvas.height = sourceCanvas.height; //end - clone copied canvas //genenerate data-RDGE-id only for shapes if (sourceCanvas.elementModel.shapeModel && !canvas.getAttribute( "data-RDGE-id" )) canvas.setAttribute( "data-RDGE-id", document.application.njUtils.generateRandom() ); if(sourceCanvas.ownerDocument.defaultView.getComputedStyle(sourceCanvas).getPropertyValue("position") === "absolute"){ styles = canvas.elementModel.data || {}; styles.top = "" + (this.application.ninja.elementMediator.getProperty(sourceCanvas, "top", parseInt) + (25 * this.pasteCounter))+"px"; styles.left = "" + (this.application.ninja.elementMediator.getProperty(sourceCanvas, "left", parseInt) + (25 * this.pasteCounter)) + "px"; }else{ styles = null; } this.application.ninja.elementMediator.addElements(canvas, styles, false); worldData = sourceCanvas.elementModel.shapeModel ? sourceCanvas.elementModel.shapeModel.GLWorld.exportJSON(): null; if(worldData) { var jObj; var index = worldData.indexOf( ';' ); if ((worldData[0] === 'v') && (index < 24)) { // JSON format. separate the version info from the JSON info var jStr = worldData.substr( index+1 ); jObj = JSON.parse( jStr ); world = new World(canvas, jObj.webGL); canvas.elementModel.shapeModel.GLWorld = world; canvas.elementModel.shapeModel.useWebGl = jObj.webGL; world.importJSON(jObj); this.application.ninja.currentDocument.model.webGlHelper.buildShapeModel( canvas.elementModel, world ); } } return canvas; } }, generateNewCanvas: { value: function(outerhtml, styles, className, worldJson){ var canvas, newCanvasStyles, world, worldData; canvas = document.application.njUtils.make("canvas", className, this.application.ninja.currentDocument); canvas.width = styles.width; canvas.height = styles.height; //genenerate data-RDGE-id only for shapes if (worldJson && !canvas.getAttribute( "data-RDGE-id" )) canvas.setAttribute( "data-RDGE-id", document.application.njUtils.generateRandom() ); this.pastePositioned(canvas, styles, false/*from copy*/); worldData = worldJson; if(worldData) { var jObj; var index = worldData.indexOf( ';' ); if ((worldData[0] === 'v') && (index < 24)) { // JSON format. separate the version info from the JSON info var jStr = worldData.substr( index+1 ); jObj = JSON.parse( jStr ); world = new World(canvas, jObj.webGL); canvas.elementModel.shapeModel.GLWorld = world; canvas.elementModel.shapeModel.useWebGl = jObj.webGL; world.importJSON(jObj); this.application.ninja.currentDocument.model.webGlHelper.buildShapeModel( canvas.elementModel, world ); } } return canvas; } }, serializeCanvas:{ value:function(sourceCanvas){ } }, getText:{ value: function(element){ var nodeList = element.getElementsByTagName("*"), allText = "", i=0; for(i=0; i < nodeList.length; i++){ if(nodeList[i].nodeType === 3){//text node allText = allText + nodeList[i].innerText + " "; } } } }, pastePositioned:{ value: function(element, styles, fromCopy){// for now can wok for both in-place and centered paste var modObject = [], x,y, newX, newY, counter; if((typeof fromCopy === "undefined") || (fromCopy && fromCopy === true)){ counter = this.pasteCounter; }else{ counter = this.pasteCounter - 1; } x = styles ? ("" + styles.left + "px") : "100px"; y = styles ? ("" + styles.top + "px") : "100px"; newX = styles ? ("" + (styles.left + (25 * counter)) + "px") : "100px"; newY = styles ? ("" + (styles.top + (25 * counter)) + "px") : "100px"; if(!styles || (styles && !styles.position)){ this.application.ninja.elementMediator.addElements(element, null, false); }else if(styles && (styles.position === "absolute")){ this.application.ninja.elementMediator.addElements(element, {"top" : newY, "left" : newX}, false);//displace } } }, getDominantStyles:{ value: function(el, isCanvas){ var styles = {}; styles.top = this.application.ninja.elementMediator.getProperty(el, "top", parseInt); styles.left = this.application.ninja.elementMediator.getProperty(el, "left", parseInt); if(el.ownerDocument.defaultView.getComputedStyle(el).getPropertyValue("position") === "absolute"){ styles.position = "absolute"; } if(isCanvas){ styles.width = (el.getAttribute("width") ? el.getAttribute("width") : null); styles.height = (el.getAttribute("height") ? el.getAttribute("height") : null); } return styles; } } });