@egjs/axes/outjs/AxisManager.js

A module used to change the information of user action entered by various input devices such as touch screen or mouse into the logical virtual coordinates. You can easily create a UI that responds to user actions.

var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
import { isOutside, getCirculatedPos } from "./Coordinate";
import { map, filter, every } from "./utils";
var AxisManager = (function () {
    function AxisManager(_axis) {
        var _this = this;
        this._axis = _axis;
        this._complementOptions();
        this._pos = Object.keys(this._axis).reduce(function (pos, v) {
            pos[v] = _this._axis[v].startPos;
            return pos;
        }, {});
    }
    AxisManager.prototype.getDelta = function (depaPos, destPos) {
        var fullDepaPos = this.get(depaPos);
        return map(this.get(destPos), function (v, k) { return v - fullDepaPos[k]; });
    };
    AxisManager.prototype.get = function (axes) {
        var _this = this;
        if (axes && Array.isArray(axes)) {
            return axes.reduce(function (acc, v) {
                if (v && v in _this._pos) {
                    acc[v] = _this._pos[v];
                }
                return acc;
            }, {});
        }
        else {
            return __assign(__assign({}, this._pos), (axes || {}));
        }
    };
    AxisManager.prototype.moveTo = function (pos, depaPos) {
        if (depaPos === void 0) { depaPos = this._pos; }
        var delta = map(this._pos, function (v, key) {
            return key in pos && key in depaPos ? pos[key] - depaPos[key] : 0;
        });
        this.set(this.map(pos, function (v, opt) {
            return opt ? getCirculatedPos(v, opt.range, opt.circular) : 0;
        }));
        return {
            pos: __assign({}, this._pos),
            delta: delta,
        };
    };
    AxisManager.prototype.set = function (pos) {
        for (var k in pos) {
            if (k && k in this._pos) {
                this._pos[k] = pos[k];
            }
        }
    };
    AxisManager.prototype.every = function (pos, callback) {
        var axisOptions = this._axis;
        return every(pos, function (value, key) { return callback(value, axisOptions[key], key); });
    };
    AxisManager.prototype.filter = function (pos, callback) {
        var axisOptions = this._axis;
        return filter(pos, function (value, key) { return callback(value, axisOptions[key], key); });
    };
    AxisManager.prototype.map = function (pos, callback) {
        var axisOptions = this._axis;
        return map(pos, function (value, key) {
            return callback(value, axisOptions[key], key);
        });
    };
    AxisManager.prototype.isOutside = function (axes) {
        return !this.every(axes ? this.get(axes) : this._pos, function (v, opt) { return !isOutside(v, opt.range); });
    };
    AxisManager.prototype.getAxisOptions = function (key) {
        return this._axis[key];
    };
    AxisManager.prototype.setAxis = function (axis) {
        var _this = this;
        Object.keys(axis).forEach(function (key) {
            if (!_this._axis[key]) {
                throw new Error("Axis ".concat(key, " does not exist in Axes instance"));
            }
            _this._axis[key] = __assign(__assign({}, _this._axis[key]), axis[key]);
        });
        this._complementOptions();
    };
    AxisManager.prototype._complementOptions = function () {
        var _this = this;
        Object.keys(this._axis).forEach(function (axis) {
            _this._axis[axis] = __assign({
                range: [0, 100],
                startPos: _this._axis[axis].range[0],
                bounce: [0, 0],
                circular: [false, false],
            }, _this._axis[axis]);
            ["bounce", "circular"].forEach(function (v) {
                var axisOption = _this._axis;
                var key = axisOption[axis][v];
                if (/string|number|boolean/.test(typeof key)) {
                    axisOption[axis][v] = [key, key];
                }
            });
        });
    };
    return AxisManager;
}());
export { AxisManager };
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