vue-poster-editor/lib/utils/observable-point.js

A poster editor based on Vue.js

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: true
});
function ObservablePoint(cb, scope, x, y) {
    this._x = x || 0;
    this._y = y || 0;

    this.cb = cb;
    this.scope = scope;
}

Object.defineProperties(ObservablePoint.prototype, {

    x: {
        get: function get() {
            return this._x;
        },
        set: function set(value) {
            if (this._x !== value) {
                this._x = value;
                this.cb.call(this.scope);
            }
        }
    },

    y: {
        get: function get() {
            return this._y;
        },
        set: function set(value) {
            if (this._y !== value) {
                this._y = value;
                this.cb.call(this.scope);
            }
        }
    }
});

ObservablePoint.prototype.set = function (x, y) {
    var _x = x || 0;
    var _y = y || (y !== 0 ? _x : 0);
    if (this._x !== _x || this._y !== _y) {
        this._x = _x;
        this._y = _y;
        this.cb.call(this.scope);
    }
};

ObservablePoint.prototype.copy = function (point) {
    if (this._x !== point.x || this._y !== point.y) {
        this._x = point.x;
        this._y = point.y;
        this.cb.call(this.scope);
    }
};

exports.default = ObservablePoint;
module.exports = exports["default"];