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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,
DrawingTool = require("js/tools/drawing-tool").DrawingTool,
NJUtils = require("js/lib/NJUtils").NJUtils,
ShapesController = require("js/controllers/elements/shapes-controller").ShapesController,
ShapeModel = require("js/models/shape-model").ShapeModel,
TagTool = require("js/tools/TagTool").TagTool;
var World = require("js/lib/drawing/world").World;
exports.ShapeTool = Montage.create(DrawingTool, {
drawingFeedback: { value: { mode: "Draw3D", type: "rectangle" } },
_targetedElement: { value: null, writable: true },
_mouseDownHitRec: { value: null, writable: true, enumerable: true, configurable: true },
_mouseUpHitRec: { value: null, writable: true, enumerable: true, configurable: true },
_canvasCounter: {value: 0, writable: true, enumerable: true, configurable: true },
HandleLeftButtonDown:
{
value: function (event)
{
if(this._canDraw) {
this._isDrawing = true;
}
this.startDraw(event);
}
},
HandleMouseMove:
{
value: function (event)
{
/* TAG */
if(this.isDrawing) {
this.doDraw(event);
} else {
this.doSnap(event);
this._showFeedbackOnMouseMove(event);
}
this.drawLastSnap(); // Required cleanup for both Draw/Feedbacks
}
},
HandleLeftButtonUp:
{
value: function (event)
{
var drawData;
drawData = this.getDrawingData();
if(drawData) {
var canvas;
if(!this._useExistingCanvas()) {
console.log( "creating a new canvas" );
canvas = NJUtils.makeNJElement("canvas", "Canvas", "shape", {"data-RDGE-id": NJUtils.generateRandom()}, true);
var elementModel = TagTool.makeElement(~~drawData.width, ~~drawData.height,
drawData.planeMat, drawData.midPt, canvas, true);
canvas.elementModel.isShape = true;
this.application.ninja.elementMediator.addElements(canvas, elementModel.data);
} else {
console.log( "inserting shape into container" );
canvas = this._targetedElement;
if (!canvas.getAttribute( "data-RDGE-id" ))
canvas.setAttribute( "data-RDGE-id", NJUtils.generateRandom() );
canvas.elementModel.controller = ShapesController;
if(!canvas.elementModel.shapeModel) {
canvas.elementModel.shapeModel = Montage.create(ShapeModel);
}
this.application.ninja.elementMediator.addElements(canvas, canvas.elementModel.data);
}
}
this.endDraw(event);
this._isDrawing = false;
this._hasDraw=false;
this.DrawHandles();
}
},
onAddElements: {
value: function(el) {
var drawData;
if(drawData = this.getDrawingData()) {
this.RenderShape(drawData.width, drawData.height, drawData.planeMat, drawData.midPt, el);
}
}
},
Configure: {
value: function(wasSelected) {
if(wasSelected) {
this.AddCustomFeedback();
this.application.ninja.elementMediator.addDelegate = this;
} else {
this.RemoveCustomFeedback();
this.application.ninja.elementMediator.addDelegate = null;
}
}
},
AddCustomFeedback: {
value: function (event) {
NJevent("enableStageMove");
this.application.ninja.stage.stageDeps.snapManager.setupDragPlaneFromPlane( workingPlane );
}
},
RemoveCustomFeedback: {
value: function (event) {
if (this._targetedElement) {
this._targetedElement.classList.remove("active-element-outline");
this._targetedElement = null;
}
NJevent("disableStageMove");
this.application.ninja.stage.stageDeps.snapManager.clearDragPlane();
}
},
/** Show a border when mousing
* over existing canvas elements to signal to the user that
* the drawing operation will act on the targeted canvas.
**/
_showFeedbackOnMouseMove: {
value: function (event) {
// TODO - This call is causing the canvas to redraw 3 times per mouse move
var targetedObject = this.application.ninja.stage.GetSelectableElement(event);
if (targetedObject) {
if((targetedObject.nodeName === "CANVAS") && !ShapesController.isElementAShape(targetedObject))
{
if (targetedObject !== this._targetedElement) {
if(this._targetedElement)
{
this._targetedElement.classList.remove("active-element-outline");
}
this._targetedElement = targetedObject;
this._targetedElement.classList.add("active-element-outline");
}
}
else if (this._targetedElement) {
this._targetedElement.classList.remove("active-element-outline");
this._targetedElement = null;
}
}
else if (this._targetedElement) {
this._targetedElement.classList.remove("elem-red-outline");
this._targetedElement = null;
}
}
},
RenderShape:
{
value: function (w, h, planeMat, midPt)
{
// Override in subclasses
}
},
getGLWorld: {
value: function (canvas, use3D)
{
var world = this.application.ninja.elementMediator.getShapeProperty(canvas, "GLWorld");
if(!world)
{
// create all the GL stuff
var world = new World(canvas, use3D);
this.application.ninja.elementMediator.setShapeProperty(canvas, "GLWorld", world);
}
return world;
}
},
createCanvas: {
value: function (left, top, w, h)
{
//var tmpDiv = document.createElement("canvas");
var tmpDiv = NJUtils.makeNJElement("canvas", "Canvas", "block");
var rules = {
'position': 'absolute',
'top' : top + 'px',
'left' : left + 'px',
'-webkit-transform-style' : 'preserve-3d',
'-webkit-transform' : 'matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)'
};
tmpDiv.width = w;
tmpDiv.height = h;
return {el: tmpDiv, rules: rules};
}
},
// We can draw on an existing canvas unless it has only a single shape object
_useExistingCanvas: {
value: function()
{
var target;
if (this._targetedElement && (this._targetedElement.nodeName === "CANVAS") && !ShapesController.isElementAShape(this._targetedElement))
target = this._targetedElement;
else
{
var container = this.application.ninja.currentSelectedContainer;
if (container && (container.nodeName === "CANVAS"))
{
target = container;
this._targetedElement = target;
}
}
return target;
}
}
});
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