konva/lib/FastLayer.js

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"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
var Util_1 = require("./Util");
var Container_1 = require("./Container");
var BaseLayer_1 = require("./BaseLayer");
var Global_1 = require("./Global");
var FastLayer = (function (_super) {
    __extends(FastLayer, _super);
    function FastLayer() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    FastLayer.prototype._validateAdd = function (child) {
        var type = child.getType();
        if (type !== 'Shape') {
            Util_1.Util.throw('You may only add shapes to a fast layer.');
        }
    };
    FastLayer.prototype._setCanvasSize = function (width, height) {
        this.canvas.setSize(width, height);
        this._checkSmooth();
    };
    FastLayer.prototype.hitGraphEnabled = function () {
        return false;
    };
    FastLayer.prototype.drawScene = function (can) {
        var layer = this.getLayer(), canvas = can || (layer && layer.getCanvas());
        if (this.clearBeforeDraw()) {
            canvas.getContext().clear();
        }
        Container_1.Container.prototype.drawScene.call(this, canvas);
        return this;
    };
    FastLayer.prototype.draw = function () {
        this.drawScene();
        return this;
    };
    return FastLayer;
}(BaseLayer_1.BaseLayer));
exports.FastLayer = FastLayer;
FastLayer.prototype.nodeType = 'FastLayer';
Global_1._registerNode(FastLayer);
Util_1.Collection.mapMethods(FastLayer);