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/* <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,
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', '<HTML><BODY>' + htmlToClipboard + '</BODY></HTML>');
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', '<HTML><BODY>' + htmlToClipboard + '</BODY></HTML>');
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
if (!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;
if (!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;
}
}
});
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