(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/cdk/a11y'), require('@angular/cdk/keycodes'), require('@angular/core'), require('@angular/forms'), require('ng-zorro-antd/core/util'), require('@angular/common'), require('ng-zorro-antd/icon')) :
    typeof define === 'function' && define.amd ? define('ng-zorro-antd/input-number', ['exports', '@angular/cdk/a11y', '@angular/cdk/keycodes', '@angular/core', '@angular/forms', 'ng-zorro-antd/core/util', '@angular/common', 'ng-zorro-antd/icon'], factory) :
    (global = global || self, factory((global['ng-zorro-antd'] = global['ng-zorro-antd'] || {}, global['ng-zorro-antd']['input-number'] = {}), global.ng.cdk.a11y, global.ng.cdk.keycodes, global.ng.core, global.ng.forms, global['ng-zorro-antd'].core.util, global.ng.common, global['ng-zorro-antd'].icon));
}(this, (function (exports, a11y, keycodes, core, forms, util, common, icon) { 'use strict';

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
    ***************************************************************************** */
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    /**
     * @fileoverview added by tsickle
     * Generated from: input-number.component.ts
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NzInputNumberComponent = /** @class */ (function () {
        /**
         * @param {?} elementRef
         * @param {?} cdr
         * @param {?} focusMonitor
         */
        function NzInputNumberComponent(elementRef, cdr, focusMonitor) {
            this.elementRef = elementRef;
            this.cdr = cdr;
            this.focusMonitor = focusMonitor;
            this.isFocused = false;
            this.disabledUp = false;
            this.disabledDown = false;
            this.onChange = ( /**
             * @return {?}
             */function () { });
            this.onTouched = ( /**
             * @return {?}
             */function () { });
            this.nzBlur = new core.EventEmitter();
            this.nzFocus = new core.EventEmitter();
            this.nzSize = 'default';
            this.nzMin = -Infinity;
            this.nzMax = Infinity;
            this.nzParser = ( /**
             * @param {?} value
             * @return {?}
             */function (value) { return value
                .trim()
                .replace(/。/g, '.')
                .replace(/[^\w\.-]+/g, ''); });
            this.nzPrecisionMode = 'toFixed';
            this.nzPlaceHolder = '';
            this.nzStep = 1;
            this.nzInputMode = 'decimal';
            this.nzId = null;
            this.nzDisabled = false;
            this.nzAutoFocus = false;
            this.nzFormatter = ( /**
             * @param {?} value
             * @return {?}
             */function (/**
             * @param {?} value
             * @return {?}
             */ value) { return value; });
        }
        /**
         * @param {?} value
         * @return {?}
         */
        NzInputNumberComponent.prototype.onModelChange = function (value) {
            this.parsedValue = this.nzParser(value);
            this.inputElement.nativeElement.value = "" + this.parsedValue;
            /** @type {?} */
            var validValue = this.getCurrentValidValue(this.parsedValue);
            this.setValue(validValue);
        };
        /**
         * @param {?} value
         * @return {?}
         */
        NzInputNumberComponent.prototype.getCurrentValidValue = function (value) {
            /** @type {?} */
            var val = value;
            if (val === '') {
                val = '';
            }
            else if (!this.isNotCompleteNumber(val)) {
                val = "" + this.getValidValue(val);
            }
            else {
                val = ( /** @type {?} */(this.value));
            }
            return this.toNumber(val);
        };
        // '1.' '1x' 'xx' '' => are not complete numbers
        /**
         * @param {?} num
         * @return {?}
         */
        NzInputNumberComponent.prototype.isNotCompleteNumber = function (num) {
            return isNaN(( /** @type {?} */(num))) || num === '' || num === null || !!(num && num.toString().indexOf('.') === num.toString().length - 1);
        };
        /**
         * @param {?=} value
         * @return {?}
         */
        NzInputNumberComponent.prototype.getValidValue = function (value) {
            /** @type {?} */
            var val = parseFloat(( /** @type {?} */(value)));
            // https://github.com/ant-design/ant-design/issues/7358
            if (isNaN(val)) {
                return value;
            }
            if (val < this.nzMin) {
                val = this.nzMin;
            }
            if (val > this.nzMax) {
                val = this.nzMax;
            }
            return val;
        };
        /**
         * @param {?} num
         * @return {?}
         */
        NzInputNumberComponent.prototype.toNumber = function (num) {
            if (this.isNotCompleteNumber(num)) {
                return ( /** @type {?} */(num));
            }
            /** @type {?} */
            var numStr = String(num);
            if (numStr.indexOf('.') >= 0 && util.isNotNil(this.nzPrecision)) {
                if (typeof this.nzPrecisionMode === 'function') {
                    return this.nzPrecisionMode(num, this.nzPrecision);
                }
                else if (this.nzPrecisionMode === 'cut') {
                    /** @type {?} */
                    var numSplit = numStr.split('.');
                    numSplit[1] = numSplit[1].slice(0, this.nzPrecision);
                    return Number(numSplit.join('.'));
                }
                return Number(Number(num).toFixed(this.nzPrecision));
            }
            return Number(num);
        };
        /**
         * @param {?} e
         * @return {?}
         */
        NzInputNumberComponent.prototype.getRatio = function (e) {
            /** @type {?} */
            var ratio = 1;
            if (e.metaKey || e.ctrlKey) {
                ratio = 0.1;
            }
            else if (e.shiftKey) {
                ratio = 10;
            }
            return ratio;
        };
        /**
         * @param {?} e
         * @param {?=} ratio
         * @return {?}
         */
        NzInputNumberComponent.prototype.down = function (e, ratio) {
            if (!this.isFocused) {
                this.focus();
            }
            this.step('down', e, ratio);
        };
        /**
         * @param {?} e
         * @param {?=} ratio
         * @return {?}
         */
        NzInputNumberComponent.prototype.up = function (e, ratio) {
            if (!this.isFocused) {
                this.focus();
            }
            this.step('up', e, ratio);
        };
        /**
         * @param {?} value
         * @return {?}
         */
        NzInputNumberComponent.prototype.getPrecision = function (value) {
            /** @type {?} */
            var valueString = value.toString();
            if (valueString.indexOf('e-') >= 0) {
                return parseInt(valueString.slice(valueString.indexOf('e-') + 2), 10);
            }
            /** @type {?} */
            var precision = 0;
            if (valueString.indexOf('.') >= 0) {
                precision = valueString.length - valueString.indexOf('.') - 1;
            }
            return precision;
        };
        // step={1.0} value={1.51}
        // press +
        // then value should be 2.51, rather than 2.5
        // if this.props.precision is undefined
        // https://github.com/react-component/input-number/issues/39
        /**
         * @param {?} currentValue
         * @param {?} ratio
         * @return {?}
         */
        NzInputNumberComponent.prototype.getMaxPrecision = function (currentValue, ratio) {
            if (util.isNotNil(this.nzPrecision)) {
                return this.nzPrecision;
            }
            /** @type {?} */
            var ratioPrecision = this.getPrecision(ratio);
            /** @type {?} */
            var stepPrecision = this.getPrecision(this.nzStep);
            /** @type {?} */
            var currentValuePrecision = this.getPrecision(( /** @type {?} */(currentValue)));
            if (!currentValue) {
                return ratioPrecision + stepPrecision;
            }
            return Math.max(currentValuePrecision, ratioPrecision + stepPrecision);
        };
        /**
         * @param {?} currentValue
         * @param {?} ratio
         * @return {?}
         */
        NzInputNumberComponent.prototype.getPrecisionFactor = function (currentValue, ratio) {
            /** @type {?} */
            var precision = this.getMaxPrecision(currentValue, ratio);
            return Math.pow(10, precision);
        };
        /**
         * @param {?} val
         * @param {?} rat
         * @return {?}
         */
        NzInputNumberComponent.prototype.upStep = function (val, rat) {
            /** @type {?} */
            var precisionFactor = this.getPrecisionFactor(val, rat);
            /** @type {?} */
            var precision = Math.abs(this.getMaxPrecision(val, rat));
            /** @type {?} */
            var result;
            if (typeof val === 'number') {
                result = ((precisionFactor * val + precisionFactor * this.nzStep * rat) / precisionFactor).toFixed(precision);
            }
            else {
                result = this.nzMin === -Infinity ? this.nzStep : this.nzMin;
            }
            return this.toNumber(result);
        };
        /**
         * @param {?} val
         * @param {?} rat
         * @return {?}
         */
        NzInputNumberComponent.prototype.downStep = function (val, rat) {
            /** @type {?} */
            var precisionFactor = this.getPrecisionFactor(val, rat);
            /** @type {?} */
            var precision = Math.abs(this.getMaxPrecision(val, rat));
            /** @type {?} */
            var result;
            if (typeof val === 'number') {
                result = ((precisionFactor * val - precisionFactor * this.nzStep * rat) / precisionFactor).toFixed(precision);
            }
            else {
                result = this.nzMin === -Infinity ? -this.nzStep : this.nzMin;
            }
            return this.toNumber(result);
        };
        /**
         * @template T
         * @param {?} type
         * @param {?} e
         * @param {?=} ratio
         * @return {?}
         */
        NzInputNumberComponent.prototype.step = function (type, e, ratio) {
            var _this = this;
            if (ratio === void 0) { ratio = 1; }
            this.stop();
            e.preventDefault();
            if (this.nzDisabled) {
                return;
            }
            /** @type {?} */
            var value = this.getCurrentValidValue(( /** @type {?} */(this.parsedValue))) || 0;
            /** @type {?} */
            var val = 0;
            if (type === 'up') {
                val = this.upStep(value, ratio);
            }
            else if (type === 'down') {
                val = this.downStep(value, ratio);
            }
            /** @type {?} */
            var outOfRange = val > this.nzMax || val < this.nzMin;
            if (val > this.nzMax) {
                val = this.nzMax;
            }
            else if (val < this.nzMin) {
                val = this.nzMin;
            }
            this.setValue(val);
            this.updateDisplayValue(val);
            this.isFocused = true;
            if (outOfRange) {
                return;
            }
            this.autoStepTimer = setTimeout(( /**
             * @return {?}
             */function () {
                (( /** @type {?} */(_this[type])))(e, ratio);
            }), 300);
        };
        /**
         * @return {?}
         */
        NzInputNumberComponent.prototype.stop = function () {
            if (this.autoStepTimer) {
                clearTimeout(this.autoStepTimer);
            }
        };
        /**
         * @param {?} value
         * @return {?}
         */
        NzInputNumberComponent.prototype.setValue = function (value) {
            if ("" + this.value !== "" + value) {
                this.onChange(value);
            }
            this.value = value;
            this.parsedValue = value;
            this.disabledUp = this.disabledDown = false;
            if (value || value === 0) {
                /** @type {?} */
                var val = Number(value);
                if (val >= this.nzMax) {
                    this.disabledUp = true;
                }
                if (val <= this.nzMin) {
                    this.disabledDown = true;
                }
            }
        };
        /**
         * @param {?} value
         * @return {?}
         */
        NzInputNumberComponent.prototype.updateDisplayValue = function (value) {
            /** @type {?} */
            var displayValue = util.isNotNil(this.nzFormatter(value)) ? this.nzFormatter(value) : '';
            this.displayValue = displayValue;
            this.inputElement.nativeElement.value = "" + displayValue;
        };
        /**
         * @param {?} e
         * @return {?}
         */
        NzInputNumberComponent.prototype.onKeyDown = function (e) {
            if (e.keyCode === keycodes.UP_ARROW) {
                /** @type {?} */
                var ratio = this.getRatio(e);
                this.up(e, ratio);
                this.stop();
            }
            else if (e.keyCode === keycodes.DOWN_ARROW) {
                /** @type {?} */
                var ratio = this.getRatio(e);
                this.down(e, ratio);
                this.stop();
            }
            else if (e.keyCode === keycodes.ENTER) {
                this.updateDisplayValue(( /** @type {?} */(this.value)));
            }
        };
        /**
         * @param {?} value
         * @return {?}
         */
        NzInputNumberComponent.prototype.writeValue = function (value) {
            this.value = value;
            this.setValue(value);
            this.updateDisplayValue(value);
            this.cdr.markForCheck();
        };
        /**
         * @param {?} fn
         * @return {?}
         */
        NzInputNumberComponent.prototype.registerOnChange = function (fn) {
            this.onChange = fn;
        };
        /**
         * @param {?} fn
         * @return {?}
         */
        NzInputNumberComponent.prototype.registerOnTouched = function (fn) {
            this.onTouched = fn;
        };
        /**
         * @param {?} disabled
         * @return {?}
         */
        NzInputNumberComponent.prototype.setDisabledState = function (disabled) {
            this.nzDisabled = disabled;
            this.cdr.markForCheck();
        };
        /**
         * @return {?}
         */
        NzInputNumberComponent.prototype.focus = function () {
            this.focusMonitor.focusVia(this.inputElement, 'keyboard');
        };
        /**
         * @return {?}
         */
        NzInputNumberComponent.prototype.blur = function () {
            this.inputElement.nativeElement.blur();
        };
        /**
         * @return {?}
         */
        NzInputNumberComponent.prototype.ngOnInit = function () {
            var _this = this;
            this.focusMonitor.monitor(this.elementRef, true).subscribe(( /**
             * @param {?} focusOrigin
             * @return {?}
             */function (/**
             * @param {?} focusOrigin
             * @return {?}
             */ focusOrigin) {
                if (!focusOrigin) {
                    _this.isFocused = false;
                    _this.updateDisplayValue(( /** @type {?} */(_this.value)));
                    _this.nzBlur.emit();
                    Promise.resolve().then(( /**
                     * @return {?}
                     */function () { return _this.onTouched(); }));
                }
                else {
                    _this.isFocused = true;
                    _this.nzFocus.emit();
                }
            }));
        };
        /**
         * @param {?} changes
         * @return {?}
         */
        NzInputNumberComponent.prototype.ngOnChanges = function (changes) {
            if (changes.nzFormatter && !changes.nzFormatter.isFirstChange()) {
                /** @type {?} */
                var validValue = this.getCurrentValidValue(( /** @type {?} */(this.parsedValue)));
                this.setValue(validValue);
                this.updateDisplayValue(validValue);
            }
        };
        /**
         * @return {?}
         */
        NzInputNumberComponent.prototype.ngAfterViewInit = function () {
            if (this.nzAutoFocus) {
                this.focus();
            }
        };
        /**
         * @return {?}
         */
        NzInputNumberComponent.prototype.ngOnDestroy = function () {
            this.focusMonitor.stopMonitoring(this.elementRef);
        };
        return NzInputNumberComponent;
    }());
    NzInputNumberComponent.decorators = [
        { type: core.Component, args: [{
                    selector: 'nz-input-number',
                    exportAs: 'nzInputNumber',
                    template: "\n    <div class=\"ant-input-number-handler-wrap\">\n      <span\n        unselectable=\"unselectable\"\n        class=\"ant-input-number-handler ant-input-number-handler-up\"\n        (mousedown)=\"up($event)\"\n        (mouseup)=\"stop()\"\n        (mouseleave)=\"stop()\"\n        [class.ant-input-number-handler-up-disabled]=\"disabledUp\"\n      >\n        <i nz-icon nzType=\"up\" class=\"ant-input-number-handler-up-inner\"></i>\n      </span>\n      <span\n        unselectable=\"unselectable\"\n        class=\"ant-input-number-handler ant-input-number-handler-down\"\n        (mousedown)=\"down($event)\"\n        (mouseup)=\"stop()\"\n        (mouseleave)=\"stop()\"\n        [class.ant-input-number-handler-down-disabled]=\"disabledDown\"\n      >\n        <i nz-icon nzType=\"down\" class=\"ant-input-number-handler-down-inner\"></i>\n      </span>\n    </div>\n    <div class=\"ant-input-number-input-wrap\">\n      <input\n        #inputElement\n        autocomplete=\"off\"\n        class=\"ant-input-number-input\"\n        [attr.id]=\"nzId\"\n        [attr.autofocus]=\"nzAutoFocus ? 'autofocus' : null\"\n        [disabled]=\"nzDisabled\"\n        [attr.min]=\"nzMin\"\n        [attr.max]=\"nzMax\"\n        [placeholder]=\"nzPlaceHolder\"\n        [attr.step]=\"nzStep\"\n        [attr.inputmode]=\"nzInputMode\"\n        (keydown)=\"onKeyDown($event)\"\n        (keyup)=\"stop()\"\n        [ngModel]=\"displayValue\"\n        (ngModelChange)=\"onModelChange($event)\"\n      />\n    </div>\n  ",
                    providers: [
                        {
                            provide: forms.NG_VALUE_ACCESSOR,
                            useExisting: core.forwardRef(( /**
                             * @return {?}
                             */function () { return NzInputNumberComponent; })),
                            multi: true
                        }
                    ],
                    changeDetection: core.ChangeDetectionStrategy.OnPush,
                    encapsulation: core.ViewEncapsulation.None,
                    host: {
                        '[class.ant-input-number]': 'true',
                        '[class.ant-input-number-focused]': 'isFocused',
                        '[class.ant-input-number-lg]': "nzSize === 'large'",
                        '[class.ant-input-number-sm]': "nzSize === 'small'",
                        '[class.ant-input-number-disabled]': 'nzDisabled'
                    }
                }] }
    ];
    /** @nocollapse */
    NzInputNumberComponent.ctorParameters = function () { return [
        { type: core.ElementRef },
        { type: core.ChangeDetectorRef },
        { type: a11y.FocusMonitor }
    ]; };
    NzInputNumberComponent.propDecorators = {
        nzBlur: [{ type: core.Output }],
        nzFocus: [{ type: core.Output }],
        inputElement: [{ type: core.ViewChild, args: ['inputElement', { static: true },] }],
        nzSize: [{ type: core.Input }],
        nzMin: [{ type: core.Input }],
        nzMax: [{ type: core.Input }],
        nzParser: [{ type: core.Input }],
        nzPrecision: [{ type: core.Input }],
        nzPrecisionMode: [{ type: core.Input }],
        nzPlaceHolder: [{ type: core.Input }],
        nzStep: [{ type: core.Input }],
        nzInputMode: [{ type: core.Input }],
        nzId: [{ type: core.Input }],
        nzDisabled: [{ type: core.Input }],
        nzAutoFocus: [{ type: core.Input }],
        nzFormatter: [{ type: core.Input }]
    };
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzInputNumberComponent.prototype, "nzDisabled", void 0);
    __decorate([
        util.InputBoolean(),
        __metadata("design:type", Object)
    ], NzInputNumberComponent.prototype, "nzAutoFocus", void 0);
    if (false) {
        /** @type {?} */
        NzInputNumberComponent.ngAcceptInputType_nzDisabled;
        /** @type {?} */
        NzInputNumberComponent.ngAcceptInputType_nzAutoFocus;
        /**
         * @type {?}
         * @private
         */
        NzInputNumberComponent.prototype.autoStepTimer;
        /**
         * @type {?}
         * @private
         */
        NzInputNumberComponent.prototype.parsedValue;
        /**
         * @type {?}
         * @private
         */
        NzInputNumberComponent.prototype.value;
        /** @type {?} */
        NzInputNumberComponent.prototype.displayValue;
        /** @type {?} */
        NzInputNumberComponent.prototype.isFocused;
        /** @type {?} */
        NzInputNumberComponent.prototype.disabledUp;
        /** @type {?} */
        NzInputNumberComponent.prototype.disabledDown;
        /** @type {?} */
        NzInputNumberComponent.prototype.onChange;
        /** @type {?} */
        NzInputNumberComponent.prototype.onTouched;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzBlur;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzFocus;
        /** @type {?} */
        NzInputNumberComponent.prototype.inputElement;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzSize;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzMin;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzMax;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzParser;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzPrecision;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzPrecisionMode;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzPlaceHolder;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzStep;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzInputMode;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzId;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzDisabled;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzAutoFocus;
        /** @type {?} */
        NzInputNumberComponent.prototype.nzFormatter;
        /**
         * @type {?}
         * @private
         */
        NzInputNumberComponent.prototype.elementRef;
        /**
         * @type {?}
         * @private
         */
        NzInputNumberComponent.prototype.cdr;
        /**
         * @type {?}
         * @private
         */
        NzInputNumberComponent.prototype.focusMonitor;
    }

    /**
     * @fileoverview added by tsickle
     * Generated from: input-number.module.ts
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NzInputNumberModule = /** @class */ (function () {
        function NzInputNumberModule() {
        }
        return NzInputNumberModule;
    }());
    NzInputNumberModule.decorators = [
        { type: core.NgModule, args: [{
                    imports: [common.CommonModule, forms.FormsModule, icon.NzIconModule],
                    declarations: [NzInputNumberComponent],
                    exports: [NzInputNumberComponent]
                },] }
    ];

    /**
     * @fileoverview added by tsickle
     * Generated from: public-api.ts
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */

    /**
     * @fileoverview added by tsickle
     * Generated from: ng-zorro-antd-input-number.ts
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */

    exports.NzInputNumberComponent = NzInputNumberComponent;
    exports.NzInputNumberModule = NzInputNumberModule;

    Object.defineProperty(exports, '__esModule', { value: true });

})));
//# sourceMappingURL=ng-zorro-antd-input-number.umd.js.map
