primeng
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JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/common'), require('primeng/inputtext'), require('primeng/button'), require('@angular/forms')) :
typeof define === 'function' && define.amd ? define('primeng/inputnumber', ['exports', '@angular/core', '@angular/common', 'primeng/inputtext', 'primeng/button', '@angular/forms'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global.primeng = global.primeng || {}, global.primeng.inputnumber = {}), global.ng.core, global.ng.common, global.primeng.inputtext, global.primeng.button, global.ng.forms));
}(this, (function (exports, i0, i1, i2, i3, forms) { 'use strict';
function _interopNamespace(e) {
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enumerable: true,
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var i0__namespace = /*#__PURE__*/_interopNamespace(i0);
var i1__namespace = /*#__PURE__*/_interopNamespace(i1);
var i2__namespace = /*#__PURE__*/_interopNamespace(i2);
var i3__namespace = /*#__PURE__*/_interopNamespace(i3);
/*! *****************************************************************************
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.
***************************************************************************** */
/* global Reflect, Promise */
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var INPUTNUMBER_VALUE_ACCESSOR = {
provide: forms.NG_VALUE_ACCESSOR,
useExisting: i0.forwardRef(function () { return InputNumber; }),
multi: true
};
var InputNumber = /** @class */ (function () {
function InputNumber(el, cd) {
this.el = el;
this.cd = cd;
this.showButtons = false;
this.format = true;
this.buttonLayout = "stacked";
this.incrementButtonIcon = 'pi pi-angle-up';
this.decrementButtonIcon = 'pi pi-angle-down';
this.step = 1;
this.onInput = new i0.EventEmitter();
this.onFocus = new i0.EventEmitter();
this.onBlur = new i0.EventEmitter();
this.onKeyDown = new i0.EventEmitter();
this.onModelChange = function () { };
this.onModelTouched = function () { };
this.groupChar = '';
this.prefixChar = '';
this.suffixChar = '';
this._modeOption = "decimal";
this._useGroupingOption = true;
}
Object.defineProperty(InputNumber.prototype, "locale", {
get: function () {
return this._localeOption;
},
set: function (localeOption) {
this._localeOption = localeOption;
this.updateConstructParser();
},
enumerable: false,
configurable: true
});
Object.defineProperty(InputNumber.prototype, "localeMatcher", {
get: function () {
return this._localeMatcherOption;
},
set: function (localeMatcherOption) {
this._localeMatcherOption = localeMatcherOption;
this.updateConstructParser();
},
enumerable: false,
configurable: true
});
Object.defineProperty(InputNumber.prototype, "mode", {
get: function () {
return this._modeOption;
},
set: function (modeOption) {
this._modeOption = modeOption;
this.updateConstructParser();
},
enumerable: false,
configurable: true
});
Object.defineProperty(InputNumber.prototype, "currency", {
get: function () {
return this._currencyOption;
},
set: function (currencyOption) {
this._currencyOption = currencyOption;
this.updateConstructParser();
},
enumerable: false,
configurable: true
});
Object.defineProperty(InputNumber.prototype, "currencyDisplay", {
get: function () {
return this._currencyDisplayOption;
},
set: function (currencyDisplayOption) {
this._currencyDisplayOption = currencyDisplayOption;
this.updateConstructParser();
},
enumerable: false,
configurable: true
});
Object.defineProperty(InputNumber.prototype, "useGrouping", {
get: function () {
return this._useGroupingOption;
},
set: function (useGroupingOption) {
this._useGroupingOption = useGroupingOption;
this.updateConstructParser();
},
enumerable: false,
configurable: true
});
Object.defineProperty(InputNumber.prototype, "minFractionDigits", {
get: function () {
return this._minFractionDigitsOption;
},
set: function (minFractionDigitsOption) {
this._minFractionDigitsOption = minFractionDigitsOption;
this.updateConstructParser();
},
enumerable: false,
configurable: true
});
Object.defineProperty(InputNumber.prototype, "maxFractionDigits", {
get: function () {
return this._maxFractionDigitsOption;
},
set: function (maxFractionDigitsOption) {
this._maxFractionDigitsOption = maxFractionDigitsOption;
this.updateConstructParser();
},
enumerable: false,
configurable: true
});
Object.defineProperty(InputNumber.prototype, "prefix", {
get: function () {
return this._prefixOption;
},
set: function (prefixOption) {
this._prefixOption = prefixOption;
this.updateConstructParser();
},
enumerable: false,
configurable: true
});
Object.defineProperty(InputNumber.prototype, "suffix", {
get: function () {
return this._suffixOption;
},
set: function (suffixOption) {
this._suffixOption = suffixOption;
this.updateConstructParser();
},
enumerable: false,
configurable: true
});
Object.defineProperty(InputNumber.prototype, "disabled", {
get: function () {
return this._disabled;
},
set: function (disabled) {
if (disabled)
this.focused = false;
this._disabled = disabled;
if (this.timer)
this.clearTimer();
},
enumerable: false,
configurable: true
});
InputNumber.prototype.ngOnInit = function () {
this.constructParser();
this.initialized = true;
};
InputNumber.prototype.getOptions = function () {
return {
localeMatcher: this.localeMatcher,
style: this.mode,
currency: this.currency,
currencyDisplay: this.currencyDisplay,
useGrouping: this.useGrouping,
minimumFractionDigits: this.minFractionDigits,
maximumFractionDigits: this.maxFractionDigits
};
};
InputNumber.prototype.constructParser = function () {
this.numberFormat = new Intl.NumberFormat(this.locale, this.getOptions());
var numerals = __spreadArray([], __read(new Intl.NumberFormat(this.locale, { useGrouping: false }).format(9876543210))).reverse();
var index = new Map(numerals.map(function (d, i) { return [d, i]; }));
this._numeral = new RegExp("[" + numerals.join('') + "]", 'g');
this._decimal = this.getDecimalExpression();
this._group = this.getGroupingExpression();
this._minusSign = this.getMinusSignExpression();
this._currency = this.getCurrencyExpression();
this._suffix = this.getSuffixExpression();
this._prefix = this.getPrefixExpression();
this._index = function (d) { return index.get(d); };
};
InputNumber.prototype.updateConstructParser = function () {
if (this.initialized) {
this.constructParser();
}
};
InputNumber.prototype.escapeRegExp = function (text) {
return text.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
};
InputNumber.prototype.getDecimalExpression = function () {
var formatter = new Intl.NumberFormat(this.locale, { useGrouping: false });
return new RegExp("[" + formatter.format(1.1).trim().replace(this._numeral, '') + "]", 'g');
};
InputNumber.prototype.getGroupingExpression = function () {
var formatter = new Intl.NumberFormat(this.locale, { useGrouping: true });
this.groupChar = formatter.format(1000000).trim().replace(this._numeral, '').charAt(0);
return new RegExp("[" + this.groupChar + "]", 'g');
};
InputNumber.prototype.getMinusSignExpression = function () {
var formatter = new Intl.NumberFormat(this.locale, { useGrouping: false });
return new RegExp("[" + formatter.format(-1).trim().replace(this._numeral, '') + "]", 'g');
};
InputNumber.prototype.getCurrencyExpression = function () {
if (this.currency) {
var formatter = new Intl.NumberFormat(this.locale, { style: 'currency', currency: this.currency, currencyDisplay: this.currencyDisplay });
return new RegExp("[" + formatter.format(1).replace(/\s/g, '').replace(this._numeral, '').replace(this._decimal, '').replace(this._group, '') + "]", 'g');
}
return new RegExp("[]", 'g');
};
InputNumber.prototype.getPrefixExpression = function () {
if (this.prefix) {
this.prefixChar = this.prefix;
}
else {
var formatter = new Intl.NumberFormat(this.locale, { style: this.mode, currency: this.currency, currencyDisplay: this.currencyDisplay });
this.prefixChar = formatter.format(1).split('1')[0];
}
return new RegExp("" + this.escapeRegExp(this.prefixChar || ''), 'g');
};
InputNumber.prototype.getSuffixExpression = function () {
if (this.suffix) {
this.suffixChar = this.suffix;
}
else {
var formatter = new Intl.NumberFormat(this.locale, { style: this.mode, currency: this.currency, currencyDisplay: this.currencyDisplay,
minimumFractionDigits: 0, maximumFractionDigits: 0 });
this.suffixChar = formatter.format(1).split('1')[1];
}
return new RegExp("" + this.escapeRegExp(this.suffixChar || ''), 'g');
};
InputNumber.prototype.formatValue = function (value) {
if (value != null) {
if (value === '-') { // Minus sign
return value;
}
if (this.format) {
var formatter = new Intl.NumberFormat(this.locale, this.getOptions());
var formattedValue = formatter.format(value);
if (this.prefix) {
formattedValue = this.prefix + formattedValue;
}
if (this.suffix) {
formattedValue = formattedValue + this.suffix;
}
return formattedValue;
}
return value.toString();
}
return '';
};
InputNumber.prototype.parseValue = function (text) {
var filteredText = text
.replace(this._suffix, '')
.replace(this._prefix, '')
.trim()
.replace(/\s/g, '')
.replace(this._currency, '')
.replace(this._group, '')
.replace(this._minusSign, '-')
.replace(this._decimal, '.')
.replace(this._numeral, this._index);
if (filteredText) {
if (filteredText === '-') // Minus sign
return filteredText;
var parsedValue = +filteredText;
return isNaN(parsedValue) ? null : parsedValue;
}
return null;
};
InputNumber.prototype.repeat = function (event, interval, dir) {
var _this = this;
var i = interval || 500;
this.clearTimer();
this.timer = setTimeout(function () {
_this.repeat(event, 40, dir);
}, i);
this.spin(event, dir);
};
InputNumber.prototype.spin = function (event, dir) {
var step = this.step * dir;
var currentValue = this.parseValue(this.input.nativeElement.value) || 0;
var newValue = this.validateValue(currentValue + step);
if (this.maxlength && this.maxlength < this.formatValue(newValue).length) {
return;
}
this.updateInput(newValue, null, 'spin');
this.updateModel(event, newValue);
this.handleOnInput(event, currentValue, newValue);
};
InputNumber.prototype.onUpButtonMouseDown = function (event) {
this.input.nativeElement.focus();
this.repeat(event, null, 1);
event.preventDefault();
};
InputNumber.prototype.onUpButtonMouseUp = function () {
this.clearTimer();
};
InputNumber.prototype.onUpButtonMouseLeave = function () {
this.clearTimer();
};
InputNumber.prototype.onUpButtonKeyDown = function (event) {
if (event.keyCode === 32 || event.keyCode === 13) {
this.repeat(event, null, 1);
}
};
InputNumber.prototype.onUpButtonKeyUp = function () {
this.clearTimer();
};
InputNumber.prototype.onDownButtonMouseDown = function (event) {
this.input.nativeElement.focus();
this.repeat(event, null, -1);
event.preventDefault();
};
InputNumber.prototype.onDownButtonMouseUp = function () {
this.clearTimer();
};
InputNumber.prototype.onDownButtonMouseLeave = function () {
this.clearTimer();
};
InputNumber.prototype.onDownButtonKeyUp = function () {
this.clearTimer();
};
InputNumber.prototype.onDownButtonKeyDown = function (event) {
if (event.keyCode === 32 || event.keyCode === 13) {
this.repeat(event, null, -1);
}
};
InputNumber.prototype.onUserInput = function (event) {
if (this.isSpecialChar) {
event.target.value = this.lastValue;
}
this.isSpecialChar = false;
};
InputNumber.prototype.onInputKeyDown = function (event) {
this.lastValue = event.target.value;
if (event.shiftKey || event.altKey) {
this.isSpecialChar = true;
return;
}
var selectionStart = event.target.selectionStart;
var selectionEnd = event.target.selectionEnd;
var inputValue = event.target.value;
var newValueStr = null;
if (event.altKey) {
event.preventDefault();
}
switch (event.which) {
//up
case 38:
this.spin(event, 1);
event.preventDefault();
break;
//down
case 40:
this.spin(event, -1);
event.preventDefault();
break;
//left
case 37:
if (!this.isNumeralChar(inputValue.charAt(selectionStart - 1))) {
event.preventDefault();
}
break;
//right
case 39:
if (!this.isNumeralChar(inputValue.charAt(selectionStart))) {
event.preventDefault();
}
break;
//enter
case 13:
var newValue = this.validateValue(this.parseValue(this.input.nativeElement.value));
this.input.nativeElement.value = this.formatValue(newValue);
this.input.nativeElement.setAttribute('aria-valuenow', newValue);
this.updateModel(event, newValue);
break;
//backspace
case 8: {
event.preventDefault();
if (selectionStart === selectionEnd) {
var deleteChar = inputValue.charAt(selectionStart - 1);
var decimalCharIndex = inputValue.search(this._decimal);
this._decimal.lastIndex = 0;
if (this.isNumeralChar(deleteChar)) {
if (this._group.test(deleteChar)) {
this._group.lastIndex = 0;
newValueStr = inputValue.slice(0, selectionStart - 2) + inputValue.slice(selectionStart - 1);
}
else if (this._decimal.test(deleteChar)) {
this._decimal.lastIndex = 0;
this.input.nativeElement.setSelectionRange(selectionStart - 1, selectionStart - 1);
}
else if (decimalCharIndex > 0 && selectionStart > decimalCharIndex) {
newValueStr = inputValue.slice(0, selectionStart - 1) + '0' + inputValue.slice(selectionStart);
}
else if (decimalCharIndex > 0 && decimalCharIndex === 1) {
newValueStr = inputValue.slice(0, selectionStart - 1) + '0' + inputValue.slice(selectionStart);
newValueStr = this.parseValue(newValueStr) > 0 ? newValueStr : '';
}
else {
newValueStr = inputValue.slice(0, selectionStart - 1) + inputValue.slice(selectionStart);
}
}
this.updateValue(event, newValueStr, null, 'delete-single');
}
else {
newValueStr = this.deleteRange(inputValue, selectionStart, selectionEnd);
this.updateValue(event, newValueStr, null, 'delete-range');
}
break;
}
// del
case 46:
event.preventDefault();
if (selectionStart === selectionEnd) {
var deleteChar = inputValue.charAt(selectionStart);
var decimalCharIndex = inputValue.search(this._decimal);
this._decimal.lastIndex = 0;
if (this.isNumeralChar(deleteChar)) {
if (this._group.test(deleteChar)) {
this._group.lastIndex = 0;
newValueStr = inputValue.slice(0, selectionStart) + inputValue.slice(selectionStart + 2);
}
else if (this._decimal.test(deleteChar)) {
this._decimal.lastIndex = 0;
this.input.nativeElement.setSelectionRange(selectionStart + 1, selectionStart + 1);
}
else if (decimalCharIndex > 0 && selectionStart > decimalCharIndex) {
newValueStr = inputValue.slice(0, selectionStart) + '0' + inputValue.slice(selectionStart + 1);
}
else if (decimalCharIndex > 0 && decimalCharIndex === 1) {
newValueStr = inputValue.slice(0, selectionStart) + '0' + inputValue.slice(selectionStart + 1);
newValueStr = this.parseValue(newValueStr) > 0 ? newValueStr : '';
}
else {
newValueStr = inputValue.slice(0, selectionStart) + inputValue.slice(selectionStart + 1);
}
}
this.updateValue(event, newValueStr, null, 'delete-back-single');
}
else {
newValueStr = this.deleteRange(inputValue, selectionStart, selectionEnd);
this.updateValue(event, newValueStr, null, 'delete-range');
}
break;
default:
break;
}
this.onKeyDown.emit(event);
};
InputNumber.prototype.onInputKeyPress = function (event) {
event.preventDefault();
var code = event.which || event.keyCode;
var char = String.fromCharCode(code);
var isDecimalSign = this.isDecimalSign(char);
var isMinusSign = this.isMinusSign(char);
if ((48 <= code && code <= 57) || isMinusSign || isDecimalSign) {
this.insert(event, char, { isDecimalSign: isDecimalSign, isMinusSign: isMinusSign });
}
};
InputNumber.prototype.onPaste = function (event) {
if (!this.disabled) {
event.preventDefault();
var data = (event.clipboardData || window['clipboardData']).getData('Text');
if (data) {
var filteredData = this.parseValue(data);
if (filteredData != null) {
this.insert(event, filteredData.toString());
}
}
}
};
InputNumber.prototype.isMinusSign = function (char) {
if (this._minusSign.test(char)) {
this._minusSign.lastIndex = 0;
return true;
}
return false;
};
InputNumber.prototype.isDecimalSign = function (char) {
if (this._decimal.test(char)) {
this._decimal.lastIndex = 0;
return true;
}
return false;
};
InputNumber.prototype.insert = function (event, text, sign) {
if (sign === void 0) { sign = { isDecimalSign: false, isMinusSign: false }; }
var selectionStart = this.input.nativeElement.selectionStart;
var selectionEnd = this.input.nativeElement.selectionEnd;
var inputValue = this.input.nativeElement.value.trim();
var decimalCharIndex = inputValue.search(this._decimal);
this._decimal.lastIndex = 0;
var minusCharIndex = inputValue.search(this._minusSign);
this._minusSign.lastIndex = 0;
var newValueStr;
if (sign.isMinusSign) {
if (selectionStart === 0) {
newValueStr = inputValue;
if (minusCharIndex === -1 || selectionEnd !== 0) {
newValueStr = this.insertText(inputValue, text, 0, selectionEnd);
}
this.updateValue(event, newValueStr, text, 'insert');
}
}
else if (sign.isDecimalSign) {
if (decimalCharIndex > 0 && selectionStart === decimalCharIndex) {
this.updateValue(event, inputValue, text, 'insert');
}
else if (decimalCharIndex > selectionStart && decimalCharIndex < selectionEnd) {
newValueStr = this.insertText(inputValue, text, selectionStart, selectionEnd);
this.updateValue(event, newValueStr, text, 'insert');
}
}
else {
var maxFractionDigits = this.numberFormat.resolvedOptions().maximumFractionDigits;
var operation = selectionStart !== selectionEnd ? 'range-insert' : 'insert';
if (decimalCharIndex > 0 && selectionStart > decimalCharIndex) {
if ((selectionStart + text.length - (decimalCharIndex + 1)) <= maxFractionDigits) {
newValueStr = inputValue.slice(0, selectionStart) + text + inputValue.slice(selectionStart + text.length);
this.updateValue(event, newValueStr, text, operation);
}
}
else {
newValueStr = this.insertText(inputValue, text, selectionStart, selectionEnd);
this.updateValue(event, newValueStr, text, operation);
}
}
};
InputNumber.prototype.insertText = function (value, text, start, end) {
var textSplit = text.split('.');
if (textSplit.length == 2) {
var decimalCharIndex = value.slice(start, end).search(this._decimal);
this._decimal.lastIndex = 0;
return (decimalCharIndex > 0) ? value.slice(0, start) + this.formatValue(text) + value.slice(end) : (value || this.formatValue(text));
}
else if ((end - start) === value.length) {
return this.formatValue(text);
}
else if (start === 0) {
return text + value.slice(end);
}
else if (end === value.length) {
return value.slice(0, start) + text;
}
else {
return value.slice(0, start) + text + value.slice(end);
}
};
InputNumber.prototype.deleteRange = function (value, start, end) {
var newValueStr;
if ((end - start) === value.length)
newValueStr = '';
else if (start === 0)
newValueStr = value.slice(end);
else if (end === value.length)
newValueStr = value.slice(0, start);
else
newValueStr = value.slice(0, start) + value.slice(end);
return newValueStr;
};
InputNumber.prototype.initCursor = function () {
var selectionStart = this.input.nativeElement.selectionStart;
var inputValue = this.input.nativeElement.value;
var valueLength = inputValue.length;
var index = null;
var char = inputValue.charAt(selectionStart);
if (this.isNumeralChar(char)) {
return;
}
//left
var i = selectionStart - 1;
while (i >= 0) {
char = inputValue.charAt(i);
if (this.isNumeralChar(char)) {
index = i;
break;
}
else {
i--;
}
}
if (index !== null) {
this.input.nativeElement.setSelectionRange(index + 1, index + 1);
}
else {
i = selectionStart + 1;
while (i < valueLength) {
char = inputValue.charAt(i);
if (this.isNumeralChar(char)) {
index = i;
break;
}
else {
i++;
}
}
if (index !== null) {
this.input.nativeElement.setSelectionRange(index, index);
}
}
};
InputNumber.prototype.onInputClick = function () {
this.initCursor();
};
InputNumber.prototype.isNumeralChar = function (char) {
if (char.length === 1 && (this._numeral.test(char) || this._decimal.test(char) || this._group.test(char) || this._minusSign.test(char))) {
this.resetRegex();
return true;
}
return false;
};
InputNumber.prototype.resetRegex = function () {
this._numeral.lastIndex = 0;
this._decimal.lastIndex = 0;
this._group.lastIndex = 0;
this._minusSign.lastIndex = 0;
};
InputNumber.prototype.updateValue = function (event, valueStr, insertedValueStr, operation) {
var currentValue = this.input.nativeElement.value;
var newValue = null;
if (valueStr != null) {
newValue = this.parseValue(valueStr);
this.updateInput(newValue, insertedValueStr, operation);
}
this.handleOnInput(event, currentValue, newValue);
};
InputNumber.prototype.handleOnInput = function (event, currentValue, newValue) {
if (this.isValueChanged(currentValue, newValue)) {
this.onInput.emit({ originalEvent: event, value: newValue });
}
};
InputNumber.prototype.isValueChanged = function (currentValue, newValue) {
if (newValue === null && currentValue !== null) {
return true;
}
if (newValue != null) {
var parsedCurrentValue = (typeof currentValue === 'string') ? this.parseValue(currentValue) : currentValue;
return newValue !== parsedCurrentValue;
}
return false;
};
InputNumber.prototype.validateValue = function (value) {
if (this.min !== null && value < this.min) {
return this.min;
}
if (this.max !== null && value > this.max) {
return this.max;
}
if (value === '-') { // Minus sign
return null;
}
return value;
};
InputNumber.prototype.updateInput = function (value, insertedValueStr, operation) {
insertedValueStr = insertedValueStr || '';
var inputValue = this.input.nativeElement.value;
var newValue = this.formatValue(value);
var currentLength = inputValue.length;
if (currentLength === 0) {
this.input.nativeElement.value = newValue;
this.input.nativeElement.setSelectionRange(0, 0);
this.initCursor();
var prefixLength = (this.prefixChar || '').length;
var selectionEnd = prefixLength + insertedValueStr.length;
this.input.nativeElement.setSelectionRange(selectionEnd, selectionEnd);
}
else {
var selectionStart = this.input.nativeElement.selectionStart;
var selectionEnd = this.input.nativeElement.selectionEnd;
if (this.maxlength && this.maxlength < newValue.length) {
return;
}
this.input.nativeElement.value = newValue;
var newLength = newValue.length;
if (operation === 'range-insert') {
var startValue = this.parseValue((inputValue || '').slice(0, selectionStart));
var startValueStr = startValue !== null ? startValue.toString() : '';
var startExpr = startValueStr.split('').join("(" + this.groupChar + ")?");
var sRegex = new RegExp(startExpr, 'g');
sRegex.test(newValue);
var tExpr = insertedValueStr.split('').join("(" + this.groupChar + ")?");
var tRegex = new RegExp(tExpr, 'g');
tRegex.test(newValue.slice(sRegex.lastIndex));
selectionEnd = sRegex.lastIndex + tRegex.lastIndex;
this.input.nativeElement.setSelectionRange(selectionEnd, selectionEnd);
}
else if (newLength === currentLength) {
if (operation === 'insert' || operation === 'delete-back-single')
this.input.nativeElement.setSelectionRange(selectionEnd + 1, selectionEnd + 1);
else if (operation === 'delete-single')
this.input.nativeElement.setSelectionRange(selectionEnd - 1, selectionEnd - 1);
else if (operation === 'delete-range' || operation === 'spin')
this.input.nativeElement.setSelectionRange(selectionEnd, selectionEnd);
}
else if (operation === 'delete-back-single') {
var prevChar = inputValue.charAt(selectionEnd - 1);
var nextChar = inputValue.charAt(selectionEnd);
var diff = currentLength - newLength;
var isGroupChar = this._group.test(nextChar);
if (isGroupChar && diff === 1) {
selectionEnd += 1;
}
else if (!isGroupChar && this.isNumeralChar(prevChar)) {
selectionEnd += (-1 * diff) + 1;
}
this._group.lastIndex = 0;
this.input.nativeElement.setSelectionRange(selectionEnd, selectionEnd);
}
else {
selectionEnd = selectionEnd + (newLength - currentLength);
this.input.nativeElement.setSelectionRange(selectionEnd, selectionEnd);
}
}
this.input.nativeElement.setAttribute('aria-valuenow', value);
};
InputNumber.prototype.onInputFocus = function (event) {
this.focused = true;
this.onFocus.emit(event);
};
InputNumber.prototype.onInputBlur = function (event) {
this.focused = false;
var newValue = this.validateValue(this.parseValue(this.input.nativeElement.value));
this.input.nativeElement.value = this.formatValue(newValue);
this.input.nativeElement.setAttribute('aria-valuenow', newValue);
this.updateModel(event, newValue);
this.onBlur.emit(event);
};
InputNumber.prototype.formattedValue = function () {
return this.formatValue(this.value);
};
InputNumber.prototype.updateModel = function (event, value) {
if (this.value !== value) {
this.value = value;
this.onModelChange(value);
}
this.onModelTouched();
};
InputNumber.prototype.writeValue = function (value) {
this.value = value;
this.cd.markForCheck();
};
InputNumber.prototype.registerOnChange = function (fn) {
this.onModelChange = fn;
};
InputNumber.prototype.registerOnTouched = function (fn) {
this.onModel