| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | var core_1 = require("@angular/core");
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| 4 | var CountoDirective = (function () {
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| 5 | function CountoDirective() {
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| 6 | this.countoChange = new core_1.EventEmitter();
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| 7 | this.countoEnd = new core_1.EventEmitter();
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| 8 | }
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| 9 | Object.defineProperty(CountoDirective.prototype, "duration", {
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| 10 | set: function (duration) {
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| 11 | this._duration = parseFloat(duration);
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| 12 | this.run();
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| 13 | },
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| 14 | enumerable: true,
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| 15 | configurable: true
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| 16 | });
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| 17 | Object.defineProperty(CountoDirective.prototype, "countTo", {
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| 18 | set: function (countTo) {
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| 19 | this._countTo = parseFloat(countTo);
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| 20 | this.run();
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| 21 | },
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| 22 | enumerable: true,
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| 23 | configurable: true
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| 24 | });
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| 25 | Object.defineProperty(CountoDirective.prototype, "countFrom", {
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| 26 | set: function (countFrom) {
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| 27 | this._countFrom = parseFloat(countFrom);
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| 28 | this.run();
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| 29 | },
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| 30 | enumerable: true,
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| 31 | configurable: true
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| 32 | });
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| 33 | Object.defineProperty(CountoDirective.prototype, "step", {
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| 34 | set: function (step) {
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| 35 | this._step = parseFloat(step);
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| 36 | this.run();
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| 37 | },
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| 38 | enumerable: true,
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| 39 | configurable: true
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| 40 | });
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| 41 | CountoDirective.prototype.run = function () {
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| 42 | var _this = this;
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| 43 | clearInterval(_this._timer);
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| 44 | if (isNaN(_this._duration)) {
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| 45 | return false;
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| 46 | }
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| 47 | if (isNaN(_this._step)) {
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| 48 | return false;
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| 49 | }
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| 50 | if (isNaN(_this._countFrom)) {
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| 51 | return false;
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| 52 | }
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| 53 | if (isNaN(_this._countTo)) {
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| 54 | return false;
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| 55 | }
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| 56 | if (_this._step <= 0) {
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| 57 | console.info('Step must be greater than 0.');
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| 58 | return false;
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| 59 | }
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| 60 | if (_this._duration <= 0) {
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| 61 | console.info('Duration must be greater than 0.');
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| 62 | return false;
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| 63 | }
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| 64 | if (_this._step > _this._duration * 1000) {
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| 65 | console.info('Step must be equal or smaller than duration.');
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| 66 | return false;
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| 67 | }
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| 68 | var intermediate = _this._countFrom;
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| 69 | var increment = Math.abs(_this._countTo - _this._countFrom) / ((_this._duration * 1000) / _this._step);
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| 70 | _this.countoChange.emit(intermediate);
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| 71 | _this._timer = setInterval(function () {
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| 72 | if (_this._countTo < _this._countFrom) {
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| 73 | if (intermediate <= _this._countTo) {
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| 74 | clearInterval(_this._timer);
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| 75 | _this.countoChange.emit(_this._countTo);
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| 76 | _this.countoEnd.emit();
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| 77 | }
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| 78 | else {
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| 79 | _this.countoChange.emit(intermediate);
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| 80 | intermediate -= increment;
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| 81 | }
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| 82 | }
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| 83 | else {
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| 84 | if (intermediate >= _this._countTo) {
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| 85 | clearInterval(_this._timer);
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| 86 | _this.countoChange.emit(_this._countTo);
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| 87 | _this.countoEnd.emit();
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| 88 | }
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| 89 | else {
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| 90 | _this.countoChange.emit(intermediate);
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| 91 | intermediate += increment;
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| 92 | }
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| 93 | }
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| 94 | }, _this._step);
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| 95 | };
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| 96 | CountoDirective.decorators = [
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| 97 | { type: core_1.Directive, args: [{
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| 98 | selector: '[counto]'
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| 99 | },] },
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| 100 | ];
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| 101 |
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| 102 | CountoDirective.ctorParameters = function () { return []; };
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| 103 | CountoDirective.propDecorators = {
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| 104 | "countoChange": [{ type: core_1.Output },],
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| 105 | "countoEnd": [{ type: core_1.Output },],
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| 106 | "duration": [{ type: core_1.Input },],
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| 107 | "countTo": [{ type: core_1.Input },],
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| 108 | "countFrom": [{ type: core_1.Input },],
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| 109 | "step": [{ type: core_1.Input },],
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| 110 | };
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| 111 | return CountoDirective;
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| 112 | }());
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| 113 | exports.CountoDirective = CountoDirective;
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| 114 | |
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