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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,
NJUtils = require("js/lib/NJUtils").NJUtils;
var ClipboardController = exports.ClipboardController = Montage.create(Component, {
hasTemplate: {
value: false
},
deserializedFromTemplate: {
value: function() {
document.body.addEventListener("copy", this, false);
document.body.addEventListener("cut", this, false);
document.body.addEventListener("paste", this, false);
//ninja menu events
this.eventManager.addEventListener("executeCut", this, false);
this.eventManager.addEventListener("executeCopy", this, false);
this.eventManager.addEventListener("executePaste", this, false);
}
},
_copyFlag:{
value:false
},
copyFlag:{
get:function(){return this._copyFlag;},
set:function(value){this._copyFlag = value;}
},
_newCopyFlag:{
value:true
},
newCopyFlag:{
get:function(){return this._newCopyFlag;},
set:function(value){this._newCopyFlag = value;}
},
handleExecuteCopy:{
value: function(){document.execCommand('copy',false,null);}
},
handleExecuteCut:{
value: function(){document.execCommand('cut',false,null);}
},
handleExecutePaste:{
value: function(){document.execCommand('paste',false,null);}
},
handleCopy:{
value:function(clipboardEvent){
var elem = null, computedStyles = null, originalStyleAttr = null, computedStylesStr = "", i=0, stylePropertyName="";
if(this.application.ninja.documentController.activeDocument.currentView === "code") return;
if(this.application.ninja.selectedElements.length > 0){
//handling 1 selected element
elem = this.application.ninja.selectedElements[0];
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 posiiton: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);
//set clipboard data
clipboardEvent.clipboardData.setData('text/html', ''+this.application.ninja.selectedElements[0].outerHTML);//copying first selected element for POC
//clipboardEvent.clipboardData.setData('ninja', 'test');//works
elem.setAttribute("style", originalStyleAttr);//reset style after copying to clipboard
//end - handling 1 selected element
clipboardEvent.preventDefault();
}
}
},
handlePaste:{
value:function(clipboardEvent){
if(this.application.ninja.documentController.activeDocument.currentView === "code") return;
var clipboardData = clipboardEvent.clipboardData,
htmlData = clipboardData.getData("text/html"),
textData = clipboardData.getData("text/plain");
this.pasteItems(htmlData, textData);
clipboardEvent.preventDefault();
}
},
pasteItems:{
value: function(htmlData, textData){
var data = null, i=0,
pasteDataObject=null,
clipboardHelper=this.createClipboardHelper(),
pastedElements = null,
node = null,
styles = null;
data = htmlData || textData;
if(data){
//TODO: cleanse HTML
this.application.ninja.selectedElements.length = 0;
NJevent("selectionChange", {"elements": this.application.ninja.selectedElements, "isDocument": true} );
clipboardHelper.innerHTML = data;//add the copied html to generate the nodes
while(clipboardHelper.hasChildNodes()){
if(clipboardHelper.lastChild.tagName !== "META") {
node = clipboardHelper.removeChild(clipboardHelper.lastChild);
node.removeAttribute("style");//remove the computed styles attribute which is placed only for pasting to external applications
//get class string while copying .... generate styles from class
styles = {"top":"100px", "left":"100px"};//get real stage center coordinates
this.pastePositioned(node, styles);
//this.pasteInPlace(temp);//does not work now
// this.application.ninja.documentController.activeDocument.documentRoot.insertBefore(temp, this.application.ninja.documentController.activeDocument.documentRoot.firstChild);
// NJUtils.makeModelFromElement(temp);
// NJevent("elementAdded", temp);
}
else {
clipboardHelper.removeChild(clipboardHelper.lastChild);//remove unnecesary meta tag
}
}
this.application.ninja.documentController.activeDocument.needsSave = true;
}
}
},
pastePositioned:{
value: function(element, styles){// for now can wok for both in-place and centered paste
NJUtils.createModel(element);
this.application.ninja.elementMediator.addElements(element, styles);
}
},
pasteInPlace:{
value: function(element){
NJUtils.createModel(element);
this.application.ninja.elementMediator.addElements(element, null);//does not work now
}
},
handleCut:{
value:function(clipboardEvent){
var clipboardData = clipboardEvent.clipboardData,
htmlData = clipboardData.getData("text/html"),
textData = clipboardData.getData("text/plain");
console.log("$$$ handleCut ", textData);
clipboardEvent.preventDefault();
}
},
samplePasteJson:{
value:{
"htmlString" : "<div></div>",
"styles": {"position": "absolute",
"top": "304px",
"left": "318px",
"width": "125px",
"height": "71px",
"background-image": "none",
"background-color": "#2EFF5B"}
}
},
createClipboardHelper:{
value:function(){
var doc = this.application.ninja.currentDocument ? this.application.ninja.currentDocument._document : document,
clipboardHelper=doc.getElementById("clipboardHelper");
//dynamically create editable div for execCommand->copy
if(!clipboardHelper){
clipboardHelper = doc.createElement ("div");
clipboardHelper.id = "clipboardHelper";
//clipboardHelper.style.display="none";
clipboardHelper.style.position = "absolute";
clipboardHelper.style.right = "0px";
clipboardHelper.style.top = "0px";
document.body.appendChild (clipboardHelper);
}
return clipboardHelper;
}
}
});
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