67 lines
2.1 KiB
JavaScript
67 lines
2.1 KiB
JavaScript
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/**
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* Implements abstract vector canvas.
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* @constructor
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* @param {HTMLElement} container Container to put element to.
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* @param {Number} width Width of canvas.
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* @param {Number} height Height of canvas.
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*/
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jvm.AbstractCanvasElement = function(container, width, height){
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this.container = container;
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this.setSize(width, height);
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this.rootElement = new jvm[this.classPrefix+'GroupElement']();
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this.node.appendChild( this.rootElement.node );
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this.container.appendChild(this.node);
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}
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/**
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* Add element to the certain group inside of the canvas.
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* @param {HTMLElement} element Element to add to canvas.
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* @param {HTMLElement} group Group to add element into or into root group if not provided.
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*/
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jvm.AbstractCanvasElement.prototype.add = function(element, group){
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group = group || this.rootElement;
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group.add(element);
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element.canvas = this;
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}
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/**
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* Create path and add it to the canvas.
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* @param {Object} config Parameters of path to create.
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* @param {Object} style Styles of the path to create.
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* @param {HTMLElement} group Group to add path into.
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*/
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jvm.AbstractCanvasElement.prototype.addPath = function(config, style, group){
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var el = new jvm[this.classPrefix+'PathElement'](config, style);
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this.add(el, group);
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return el;
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};
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/**
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* Create circle and add it to the canvas.
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* @param {Object} config Parameters of path to create.
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* @param {Object} style Styles of the path to create.
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* @param {HTMLElement} group Group to add circle into.
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*/
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jvm.AbstractCanvasElement.prototype.addCircle = function(config, style, group){
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var el = new jvm[this.classPrefix+'CircleElement'](config, style);
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this.add(el, group);
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return el;
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};
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/**
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* Add group to the another group inside of the canvas.
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* @param {HTMLElement} group Group to add circle into or root group if not provided.
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*/
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jvm.AbstractCanvasElement.prototype.addGroup = function(parentGroup){
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var el = new jvm[this.classPrefix+'GroupElement']();
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if (parentGroup) {
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parentGroup.node.appendChild(el.node);
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} else {
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this.node.appendChild(el.node);
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}
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el.canvas = this;
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return el;
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};
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